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authorManoj Srivastava <srivasta@debian.org>2020-05-23 00:33:19 -0700
committerManoj Srivastava <srivasta@debian.org>2020-05-23 00:33:19 -0700
commitd6b913d3ca2e84b75f3675fd6e9f5246c100cf27 (patch)
tree5fc28b7efc737bf2c79dc7d799e0a6013957fe11 /vendor
parentc42f029316c0c004a795ca170bdb50644a800534 (diff)
parent73a0259be1d44fdb2ab34266ae0ff63f0d8f0b60 (diff)
Merge branch 'master' into dgit/siddebian/2.4.0-ah-1archive/debian/2.4.0-ah-1
Diffstat (limited to 'vendor')
l---------vendor/fmt1
-rw-r--r--vendor/fmt-3.0.1/fmt/CMakeLists.txt93
-rw-r--r--vendor/fmt-3.0.1/fmt/format.cc940
-rw-r--r--vendor/fmt-3.0.1/fmt/format.h3883
-rw-r--r--vendor/fmt-3.0.1/fmt/ostream.cc43
-rw-r--r--vendor/fmt-3.0.1/fmt/ostream.h115
-rw-r--r--vendor/fmt-3.0.1/fmt/posix.cc238
-rw-r--r--vendor/fmt-3.0.1/fmt/posix.h386
-rw-r--r--vendor/fmt-3.0.1/fmt/time.h53
l---------vendor/jsoncons1
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json.hpp3574
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp267
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_error_category.hpp111
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_filter.hpp324
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_input_handler.hpp282
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_output_handler.hpp262
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_parser.hpp1587
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_parser.hpp.orig2157
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_reader.hpp176
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp435
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_structures.hpp860
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/json_type_traits.hpp594
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/jsoncons.hpp347
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/jsoncons_config.hpp123
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/jsoncons_io.hpp358
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/output_format.hpp330
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/ovectorstream.hpp227
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons/parse_error_handler.hpp172
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/boost/type_extensions.hpp59
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_error_category.hpp55
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_parameters.hpp341
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_parser.hpp903
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_reader.hpp175
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_serializer.hpp445
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/jsonpath/json_query.hpp921
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/jsonpath/jsonpath_error_category.hpp75
-rw-r--r--vendor/jsoncons-0.99.2/jsoncons_ext/jsonpath/jsonpath_filter.hpp1495
l---------vendor/pcg-cpp1
-rw-r--r--vendor/pcg-cpp-0.98/.gitignore33
-rw-r--r--vendor/pcg-cpp-0.98/include/pcg_extras.hpp637
-rw-r--r--vendor/pcg-cpp-0.98/include/pcg_random.hpp1751
-rw-r--r--vendor/pcg-cpp-0.98/include/pcg_uint128.hpp750
42 files changed, 25580 insertions, 0 deletions
diff --git a/vendor/fmt b/vendor/fmt
new file mode 120000
index 00000000..8d7e4769
--- /dev/null
+++ b/vendor/fmt
@@ -0,0 +1 @@
+fmt-3.0.1 \ No newline at end of file
diff --git a/vendor/fmt-3.0.1/fmt/CMakeLists.txt b/vendor/fmt-3.0.1/fmt/CMakeLists.txt
new file mode 100644
index 00000000..89ef1f35
--- /dev/null
+++ b/vendor/fmt-3.0.1/fmt/CMakeLists.txt
@@ -0,0 +1,93 @@
+# Define the fmt library, its includes and the needed defines.
+# format.cc is added to FMT_HEADERS for the header-only configuration.
+set(FMT_HEADERS format.h format.cc ostream.h ostream.cc time.h)
+if (HAVE_OPEN)
+ set(FMT_HEADERS ${FMT_HEADERS} posix.h)
+ set(FMT_SOURCES ${FMT_SOURCES} posix.cc)
+endif ()
+
+add_library(fmt ${FMT_SOURCES} ${FMT_HEADERS} ../ChangeLog.rst)
+
+option(FMT_CPPFORMAT "Build cppformat library for backward compatibility." OFF)
+if (FMT_CPPFORMAT)
+ message(WARNING "The cppformat library is deprecated, use fmt instead.")
+ add_library(cppformat ${FMT_SOURCES} ${FMT_HEADERS})
+endif ()
+
+# Starting with cmake 3.1 the CXX_STANDARD property can be used instead.
+target_compile_options(fmt PUBLIC ${CPP11_FLAG})
+if (FMT_PEDANTIC)
+ target_compile_options(fmt PRIVATE ${PEDANTIC_COMPILE_FLAGS})
+endif ()
+
+target_include_directories(fmt PUBLIC
+ $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
+ $<INSTALL_INTERFACE:include>)
+
+set_target_properties(fmt PROPERTIES
+ VERSION ${FMT_VERSION} SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR})
+
+if (BUILD_SHARED_LIBS)
+ if (UNIX AND NOT APPLE)
+ # Fix rpmlint warning:
+ # unused-direct-shlib-dependency /usr/lib/libformat.so.1.1.0 /lib/libm.so.6.
+ target_link_libraries(fmt -Wl,--as-needed)
+ endif ()
+ target_compile_definitions(fmt PRIVATE FMT_EXPORT INTERFACE FMT_SHARED)
+endif ()
+
+#------------------------------------------------------------------------------
+# additionally define a header only library when cmake is new enough
+if (CMAKE_VERSION VERSION_GREATER 3.1.0 OR CMAKE_VERSION VERSION_EQUAL 3.1.0)
+ add_library(fmt-header-only INTERFACE)
+
+ target_compile_definitions(fmt-header-only INTERFACE FMT_HEADER_ONLY=1)
+
+ target_include_directories(fmt-header-only INTERFACE
+ $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
+ $<INSTALL_INTERFACE:include>)
+endif ()
+
+# Install targets.
+if (FMT_INSTALL)
+ include(CMakePackageConfigHelpers)
+ set(FMT_CMAKE_DIR lib/cmake/fmt CACHE STRING
+ "Installation directory for cmake files, relative to ${CMAKE_INSTALL_PREFIX}.")
+ set(version_config ${PROJECT_BINARY_DIR}/fmt-config-version.cmake)
+ set(project_config ${PROJECT_BINARY_DIR}/fmt-config.cmake)
+ set(targets_export_name fmt-targets)
+
+ set (INSTALL_TARGETS fmt)
+ if (TARGET fmt-header-only)
+ set(INSTALL_TARGETS ${INSTALL_TARGETS} fmt-header-only)
+ endif ()
+
+ set(FMT_LIB_DIR lib CACHE STRING
+ "Installation directory for libraries, relative to ${CMAKE_INSTALL_PREFIX}.")
+
+ # Generate the version, config and target files into the build directory.
+ write_basic_package_version_file(
+ ${version_config}
+ VERSION ${FMT_VERSION}
+ COMPATIBILITY AnyNewerVersion)
+ configure_package_config_file(
+ ${PROJECT_SOURCE_DIR}/support/cmake/fmt-config.cmake.in
+ ${project_config}
+ INSTALL_DESTINATION ${FMT_CMAKE_DIR})
+ export(TARGETS ${INSTALL_TARGETS}
+ FILE ${PROJECT_BINARY_DIR}/${targets_export_name}.cmake)
+
+ # Install version, config and target files.
+ install(
+ FILES ${project_config} ${version_config}
+ DESTINATION ${FMT_CMAKE_DIR})
+ install(EXPORT ${targets_export_name} DESTINATION ${FMT_CMAKE_DIR})
+
+ # Install the library and headers.
+ install(TARGETS ${INSTALL_TARGETS} EXPORT ${targets_export_name}
+ DESTINATION ${FMT_LIB_DIR})
+ install(FILES ${FMT_HEADERS} DESTINATION include/fmt)
+ if (FMT_CPPFORMAT)
+ install(TARGETS cppformat DESTINATION ${FMT_LIB_DIR})
+ endif ()
+endif ()
diff --git a/vendor/fmt-3.0.1/fmt/format.cc b/vendor/fmt-3.0.1/fmt/format.cc
new file mode 100644
index 00000000..2bd774e4
--- /dev/null
+++ b/vendor/fmt-3.0.1/fmt/format.cc
@@ -0,0 +1,940 @@
+/*
+ Formatting library for C++
+
+ Copyright (c) 2012 - 2016, Victor Zverovich
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "format.h"
+
+#include <string.h>
+
+#include <cctype>
+#include <cerrno>
+#include <climits>
+#include <cmath>
+#include <cstdarg>
+#include <cstddef> // for std::ptrdiff_t
+
+#if defined(_WIN32) && defined(__MINGW32__)
+# include <cstring>
+#endif
+
+#if FMT_USE_WINDOWS_H
+# if defined(NOMINMAX) || defined(FMT_WIN_MINMAX)
+# include <windows.h>
+# else
+# define NOMINMAX
+# include <windows.h>
+# undef NOMINMAX
+# endif
+#endif
+
+using fmt::internal::Arg;
+
+#if FMT_EXCEPTIONS
+# define FMT_TRY try
+# define FMT_CATCH(x) catch (x)
+#else
+# define FMT_TRY if (true)
+# define FMT_CATCH(x) if (false)
+#endif
+
+#ifdef _MSC_VER
+# pragma warning(push)
+# pragma warning(disable: 4127) // conditional expression is constant
+# pragma warning(disable: 4702) // unreachable code
+// Disable deprecation warning for strerror. The latter is not called but
+// MSVC fails to detect it.
+# pragma warning(disable: 4996)
+#endif
+
+// Dummy implementations of strerror_r and strerror_s called if corresponding
+// system functions are not available.
+static inline fmt::internal::Null<> strerror_r(int, char *, ...) {
+ return fmt::internal::Null<>();
+}
+static inline fmt::internal::Null<> strerror_s(char *, std::size_t, ...) {
+ return fmt::internal::Null<>();
+}
+
+namespace fmt {
+
+FMT_FUNC internal::RuntimeError::~RuntimeError() throw() {}
+FMT_FUNC FormatError::~FormatError() throw() {}
+FMT_FUNC SystemError::~SystemError() throw() {}
+
+namespace {
+
+#ifndef _MSC_VER
+# define FMT_SNPRINTF snprintf
+#else // _MSC_VER
+inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) {
+ va_list args;
+ va_start(args, format);
+ int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args);
+ va_end(args);
+ return result;
+}
+# define FMT_SNPRINTF fmt_snprintf
+#endif // _MSC_VER
+
+#if defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT)
+# define FMT_SWPRINTF snwprintf
+#else
+# define FMT_SWPRINTF swprintf
+#endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT)
+
+// Checks if a value fits in int - used to avoid warnings about comparing
+// signed and unsigned integers.
+template <bool IsSigned>
+struct IntChecker {
+ template <typename T>
+ static bool fits_in_int(T value) {
+ unsigned max = INT_MAX;
+ return value <= max;
+ }
+ static bool fits_in_int(bool) { return true; }
+};
+
+template <>
+struct IntChecker<true> {
+ template <typename T>
+ static bool fits_in_int(T value) {
+ return value >= INT_MIN && value <= INT_MAX;
+ }
+ static bool fits_in_int(int) { return true; }
+};
+
+const char RESET_COLOR[] = "\x1b[0m";
+
+typedef void (*FormatFunc)(Writer &, int, StringRef);
+
+// Portable thread-safe version of strerror.
+// Sets buffer to point to a string describing the error code.
+// This can be either a pointer to a string stored in buffer,
+// or a pointer to some static immutable string.
+// Returns one of the following values:
+// 0 - success
+// ERANGE - buffer is not large enough to store the error message
+// other - failure
+// Buffer should be at least of size 1.
+int safe_strerror(
+ int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT {
+ FMT_ASSERT(buffer != 0 && buffer_size != 0, "invalid buffer");
+
+ class StrError {
+ private:
+ int error_code_;
+ char *&buffer_;
+ std::size_t buffer_size_;
+
+ // A noop assignment operator to avoid bogus warnings.
+ void operator=(const StrError &) {}
+
+ // Handle the result of XSI-compliant version of strerror_r.
+ int handle(int result) {
+ // glibc versions before 2.13 return result in errno.
+ return result == -1 ? errno : result;
+ }
+
+ // Handle the result of GNU-specific version of strerror_r.
+ int handle(char *message) {
+ // If the buffer is full then the message is probably truncated.
+ if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1)
+ return ERANGE;
+ buffer_ = message;
+ return 0;
+ }
+
+ // Handle the case when strerror_r is not available.
+ int handle(internal::Null<>) {
+ return fallback(strerror_s(buffer_, buffer_size_, error_code_));
+ }
+
+ // Fallback to strerror_s when strerror_r is not available.
+ int fallback(int result) {
+ // If the buffer is full then the message is probably truncated.
+ return result == 0 && strlen(buffer_) == buffer_size_ - 1 ?
+ ERANGE : result;
+ }
+
+ // Fallback to strerror if strerror_r and strerror_s are not available.
+ int fallback(internal::Null<>) {
+ errno = 0;
+ buffer_ = strerror(error_code_);
+ return errno;
+ }
+
+ public:
+ StrError(int err_code, char *&buf, std::size_t buf_size)
+ : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {}
+
+ int run() {
+ strerror_r(0, 0, ""); // Suppress a warning about unused strerror_r.
+ return handle(strerror_r(error_code_, buffer_, buffer_size_));
+ }
+ };
+ return StrError(error_code, buffer, buffer_size).run();
+}
+
+void format_error_code(Writer &out, int error_code,
+ StringRef message) FMT_NOEXCEPT {
+ // Report error code making sure that the output fits into
+ // INLINE_BUFFER_SIZE to avoid dynamic memory allocation and potential
+ // bad_alloc.
+ out.clear();
+ static const char SEP[] = ": ";
+ static const char ERROR_STR[] = "error ";
+ // Subtract 2 to account for terminating null characters in SEP and ERROR_STR.
+ std::size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2;
+ typedef internal::IntTraits<int>::MainType MainType;
+ MainType abs_value = static_cast<MainType>(error_code);
+ if (internal::is_negative(error_code)) {
+ abs_value = 0 - abs_value;
+ ++error_code_size;
+ }
+ error_code_size += internal::count_digits(abs_value);
+ if (message.size() <= internal::INLINE_BUFFER_SIZE - error_code_size)
+ out << message << SEP;
+ out << ERROR_STR << error_code;
+ assert(out.size() <= internal::INLINE_BUFFER_SIZE);
+}
+
+void report_error(FormatFunc func, int error_code,
+ StringRef message) FMT_NOEXCEPT {
+ MemoryWriter full_message;
+ func(full_message, error_code, message);
+ // Use Writer::data instead of Writer::c_str to avoid potential memory
+ // allocation.
+ std::fwrite(full_message.data(), full_message.size(), 1, stderr);
+ std::fputc('\n', stderr);
+}
+
+// IsZeroInt::visit(arg) returns true iff arg is a zero integer.
+class IsZeroInt : public ArgVisitor<IsZeroInt, bool> {
+ public:
+ template <typename T>
+ bool visit_any_int(T value) { return value == 0; }
+};
+
+// Checks if an argument is a valid printf width specifier and sets
+// left alignment if it is negative.
+class WidthHandler : public ArgVisitor<WidthHandler, unsigned> {
+ private:
+ FormatSpec &spec_;
+
+ FMT_DISALLOW_COPY_AND_ASSIGN(WidthHandler);
+
+ public:
+ explicit WidthHandler(FormatSpec &spec) : spec_(spec) {}
+
+ void report_unhandled_arg() {
+ FMT_THROW(FormatError("width is not integer"));
+ }
+
+ template <typename T>
+ unsigned visit_any_int(T value) {
+ typedef typename internal::IntTraits<T>::MainType UnsignedType;
+ UnsignedType width = static_cast<UnsignedType>(value);
+ if (internal::is_negative(value)) {
+ spec_.align_ = ALIGN_LEFT;
+ width = 0 - width;
+ }
+ if (width > INT_MAX)
+ FMT_THROW(FormatError("number is too big"));
+ return static_cast<unsigned>(width);
+ }
+};
+
+class PrecisionHandler : public ArgVisitor<PrecisionHandler, int> {
+ public:
+ void report_unhandled_arg() {
+ FMT_THROW(FormatError("precision is not integer"));
+ }
+
+ template <typename T>
+ int visit_any_int(T value) {
+ if (!IntChecker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
+ FMT_THROW(FormatError("number is too big"));
+ return static_cast<int>(value);
+ }
+};
+
+template <typename T, typename U>
+struct is_same {
+ enum { value = 0 };
+};
+
+template <typename T>
+struct is_same<T, T> {
+ enum { value = 1 };
+};
+
+// An argument visitor that converts an integer argument to T for printf,
+// if T is an integral type. If T is void, the argument is converted to
+// corresponding signed or unsigned type depending on the type specifier:
+// 'd' and 'i' - signed, other - unsigned)
+template <typename T = void>
+class ArgConverter : public ArgVisitor<ArgConverter<T>, void> {
+ private:
+ internal::Arg &arg_;
+ wchar_t type_;
+
+ FMT_DISALLOW_COPY_AND_ASSIGN(ArgConverter);
+
+ public:
+ ArgConverter(internal::Arg &arg, wchar_t type)
+ : arg_(arg), type_(type) {}
+
+ void visit_bool(bool value) {
+ if (type_ != 's')
+ visit_any_int(value);
+ }
+
+ template <typename U>
+ void visit_any_int(U value) {
+ bool is_signed = type_ == 'd' || type_ == 'i';
+ using internal::Arg;
+ typedef typename internal::Conditional<
+ is_same<T, void>::value, U, T>::type TargetType;
+ if (sizeof(TargetType) <= sizeof(int)) {
+ // Extra casts are used to silence warnings.
+ if (is_signed) {
+ arg_.type = Arg::INT;
+ arg_.int_value = static_cast<int>(static_cast<TargetType>(value));
+ } else {
+ arg_.type = Arg::UINT;
+ typedef typename internal::MakeUnsigned<TargetType>::Type Unsigned;
+ arg_.uint_value = static_cast<unsigned>(static_cast<Unsigned>(value));
+ }
+ } else {
+ if (is_signed) {
+ arg_.type = Arg::LONG_LONG;
+ // glibc's printf doesn't sign extend arguments of smaller types:
+ // std::printf("%lld", -42); // prints "4294967254"
+ // but we don't have to do the same because it's a UB.
+ arg_.long_long_value = static_cast<LongLong>(value);
+ } else {
+ arg_.type = Arg::ULONG_LONG;
+ arg_.ulong_long_value =
+ static_cast<typename internal::MakeUnsigned<U>::Type>(value);
+ }
+ }
+ }
+};
+
+// Converts an integer argument to char for printf.
+class CharConverter : public ArgVisitor<CharConverter, void> {
+ private:
+ internal::Arg &arg_;
+
+ FMT_DISALLOW_COPY_AND_ASSIGN(CharConverter);
+
+ public:
+ explicit CharConverter(internal::Arg &arg) : arg_(arg) {}
+
+ template <typename T>
+ void visit_any_int(T value) {
+ arg_.type = internal::Arg::CHAR;
+ arg_.int_value = static_cast<char>(value);
+ }
+};
+} // namespace
+
+namespace internal {
+
+template <typename Char>
+class PrintfArgFormatter :
+ public ArgFormatterBase<PrintfArgFormatter<Char>, Char> {
+
+ void write_null_pointer() {
+ this->spec().type_ = 0;
+ this->write("(nil)");
+ }
+
+ typedef ArgFormatterBase<PrintfArgFormatter<Char>, Char> Base;
+
+ public:
+ PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
+ : ArgFormatterBase<PrintfArgFormatter<Char>, Char>(w, s) {}
+
+ void visit_bool(bool value) {
+ FormatSpec &fmt_spec = this->spec();
+ if (fmt_spec.type_ != 's')
+ return this->visit_any_int(value);
+ fmt_spec.type_ = 0;
+ this->write(value);
+ }
+
+ void visit_char(int value) {
+ const FormatSpec &fmt_spec = this->spec();
+ BasicWriter<Char> &w = this->writer();
+ if (fmt_spec.type_ && fmt_spec.type_ != 'c')
+ w.write_int(value, fmt_spec);
+ typedef typename BasicWriter<Char>::CharPtr CharPtr;
+ CharPtr out = CharPtr();
+ if (fmt_spec.width_ > 1) {
+ Char fill = ' ';
+ out = w.grow_buffer(fmt_spec.width_);
+ if (fmt_spec.align_ != ALIGN_LEFT) {
+ std::fill_n(out, fmt_spec.width_ - 1, fill);
+ out += fmt_spec.width_ - 1;
+ } else {
+ std::fill_n(out + 1, fmt_spec.width_ - 1, fill);
+ }
+ } else {
+ out = w.grow_buffer(1);
+ }
+ *out = static_cast<Char>(value);
+ }
+
+ void visit_cstring(const char *value) {
+ if (value)
+ Base::visit_cstring(value);
+ else if (this->spec().type_ == 'p')
+ write_null_pointer();
+ else
+ this->write("(null)");
+ }
+
+ void visit_pointer(const void *value) {
+ if (value)
+ return Base::visit_pointer(value);
+ this->spec().type_ = 0;
+ write_null_pointer();
+ }
+
+ void visit_custom(Arg::CustomValue c) {
+ BasicFormatter<Char> formatter(ArgList(), this->writer());
+ const Char format_str[] = {'}', 0};
+ const Char *format = format_str;
+ c.format(&formatter, c.value, &format);
+ }
+};
+} // namespace internal
+} // namespace fmt
+
+FMT_FUNC void fmt::SystemError::init(
+ int err_code, CStringRef format_str, ArgList args) {
+ error_code_ = err_code;
+ MemoryWriter w;
+ internal::format_system_error(w, err_code, format(format_str, args));
+ std::runtime_error &base = *this;
+ base = std::runtime_error(w.str());
+}
+
+template <typename T>
+int fmt::internal::CharTraits<char>::format_float(
+ char *buffer, std::size_t size, const char *format,
+ unsigned width, int precision, T value) {
+ if (width == 0) {
+ return precision < 0 ?
+ FMT_SNPRINTF(buffer, size, format, value) :
+ FMT_SNPRINTF(buffer, size, format, precision, value);
+ }
+ return precision < 0 ?
+ FMT_SNPRINTF(buffer, size, format, width, value) :
+ FMT_SNPRINTF(buffer, size, format, width, precision, value);
+}
+
+template <typename T>
+int fmt::internal::CharTraits<wchar_t>::format_float(
+ wchar_t *buffer, std::size_t size, const wchar_t *format,
+ unsigned width, int precision, T value) {
+ if (width == 0) {
+ return precision < 0 ?
+ FMT_SWPRINTF(buffer, size, format, value) :
+ FMT_SWPRINTF(buffer, size, format, precision, value);
+ }
+ return precision < 0 ?
+ FMT_SWPRINTF(buffer, size, format, width, value) :
+ FMT_SWPRINTF(buffer, size, format, width, precision, value);
+}
+
+template <typename T>
+const char fmt::internal::BasicData<T>::DIGITS[] =
+ "0001020304050607080910111213141516171819"
+ "2021222324252627282930313233343536373839"
+ "4041424344454647484950515253545556575859"
+ "6061626364656667686970717273747576777879"
+ "8081828384858687888990919293949596979899";
+
+#define FMT_POWERS_OF_10(factor) \
+ factor * 10, \
+ factor * 100, \
+ factor * 1000, \
+ factor * 10000, \
+ factor * 100000, \
+ factor * 1000000, \
+ factor * 10000000, \
+ factor * 100000000, \
+ factor * 1000000000
+
+template <typename T>
+const uint32_t fmt::internal::BasicData<T>::POWERS_OF_10_32[] = {
+ 0, FMT_POWERS_OF_10(1)
+};
+
+template <typename T>
+const uint64_t fmt::internal::BasicData<T>::POWERS_OF_10_64[] = {
+ 0,
+ FMT_POWERS_OF_10(1),
+ FMT_POWERS_OF_10(fmt::ULongLong(1000000000)),
+ // Multiply several constants instead of using a single long long constant
+ // to avoid warnings about C++98 not supporting long long.
+ fmt::ULongLong(1000000000) * fmt::ULongLong(1000000000) * 10
+};
+
+FMT_FUNC void fmt::internal::report_unknown_type(char code, const char *type) {
+ (void)type;
+ if (std::isprint(static_cast<unsigned char>(code))) {
+ FMT_THROW(fmt::FormatError(
+ fmt::format("unknown format code '{}' for {}", code, type)));
+ }
+ FMT_THROW(fmt::FormatError(
+ fmt::format("unknown format code '\\x{:02x}' for {}",
+ static_cast<unsigned>(code), type)));
+}
+
+#if FMT_USE_WINDOWS_H
+
+FMT_FUNC fmt::internal::UTF8ToUTF16::UTF8ToUTF16(fmt::StringRef s) {
+ static const char ERROR_MSG[] = "cannot convert string from UTF-8 to UTF-16";
+ if (s.size() > INT_MAX)
+ FMT_THROW(WindowsError(ERROR_INVALID_PARAMETER, ERROR_MSG));
+ int s_size = static_cast<int>(s.size());
+ int length = MultiByteToWideChar(
+ CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, 0, 0);
+ if (length == 0)
+ FMT_THROW(WindowsError(GetLastError(), ERROR_MSG));
+ buffer_.resize(length + 1);
+ length = MultiByteToWideChar(
+ CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, &buffer_[0], length);
+ if (length == 0)
+ FMT_THROW(WindowsError(GetLastError(), ERROR_MSG));
+ buffer_[length] = 0;
+}
+
+FMT_FUNC fmt::internal::UTF16ToUTF8::UTF16ToUTF8(fmt::WStringRef s) {
+ if (int error_code = convert(s)) {
+ FMT_THROW(WindowsError(error_code,
+ "cannot convert string from UTF-16 to UTF-8"));
+ }
+}
+
+FMT_FUNC int fmt::internal::UTF16ToUTF8::convert(fmt::WStringRef s) {
+ if (s.size() > INT_MAX)
+ return ERROR_INVALID_PARAMETER;
+ int s_size = static_cast<int>(s.size());
+ int length = WideCharToMultiByte(CP_UTF8, 0, s.data(), s_size, 0, 0, 0, 0);
+ if (length == 0)
+ return GetLastError();
+ buffer_.resize(length + 1);
+ length = WideCharToMultiByte(
+ CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, 0, 0);
+ if (length == 0)
+ return GetLastError();
+ buffer_[length] = 0;
+ return 0;
+}
+
+FMT_FUNC void fmt::WindowsError::init(
+ int err_code, CStringRef format_str, ArgList args) {
+ error_code_ = err_code;
+ MemoryWriter w;
+ internal::format_windows_error(w, err_code, format(format_str, args));
+ std::runtime_error &base = *this;
+ base = std::runtime_error(w.str());
+}
+
+FMT_FUNC void fmt::internal::format_windows_error(
+ fmt::Writer &out, int error_code,
+ fmt::StringRef message) FMT_NOEXCEPT {
+ FMT_TRY {
+ MemoryBuffer<wchar_t, INLINE_BUFFER_SIZE> buffer;
+ buffer.resize(INLINE_BUFFER_SIZE);
+ for (;;) {
+ wchar_t *system_message = &buffer[0];
+ int result = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+ 0, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ system_message, static_cast<uint32_t>(buffer.size()), 0);
+ if (result != 0) {
+ UTF16ToUTF8 utf8_message;
+ if (utf8_message.convert(system_message) == ERROR_SUCCESS) {
+ out << message << ": " << utf8_message;
+ return;
+ }
+ break;
+ }
+ if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
+ break; // Can't get error message, report error code instead.
+ buffer.resize(buffer.size() * 2);
+ }
+ } FMT_CATCH(...) {}
+ fmt::format_error_code(out, error_code, message); // 'fmt::' is for bcc32.
+}
+
+#endif // FMT_USE_WINDOWS_H
+
+FMT_FUNC void fmt::internal::format_system_error(
+ fmt::Writer &out, int error_code,
+ fmt::StringRef message) FMT_NOEXCEPT {
+ FMT_TRY {
+ MemoryBuffer<char, INLINE_BUFFER_SIZE> buffer;
+ buffer.resize(INLINE_BUFFER_SIZE);
+ for (;;) {
+ char *system_message = &buffer[0];
+ int result = safe_strerror(error_code, system_message, buffer.size());
+ if (result == 0) {
+ out << message << ": " << system_message;
+ return;
+ }
+ if (result != ERANGE)
+ break; // Can't get error message, report error code instead.
+ buffer.resize(buffer.size() * 2);
+ }
+ } FMT_CATCH(...) {}
+ fmt::format_error_code(out, error_code, message); // 'fmt::' is for bcc32.
+}
+
+template <typename Char>
+void fmt::internal::ArgMap<Char>::init(const ArgList &args) {
+ if (!map_.empty())
+ return;
+ typedef internal::NamedArg<Char> NamedArg;
+ const NamedArg *named_arg = 0;
+ bool use_values =
+ args.type(ArgList::MAX_PACKED_ARGS - 1) == internal::Arg::NONE;
+ if (use_values) {
+ for (unsigned i = 0;/*nothing*/; ++i) {
+ internal::Arg::Type arg_type = args.type(i);
+ switch (arg_type) {
+ case internal::Arg::NONE:
+ return;
+ case internal::Arg::NAMED_ARG:
+ named_arg = static_cast<const NamedArg*>(args.values_[i].pointer);
+ map_.push_back(Pair(named_arg->name, *named_arg));
+ break;
+ default:
+ /*nothing*/;
+ }
+ }
+ return;
+ }
+ for (unsigned i = 0; i != ArgList::MAX_PACKED_ARGS; ++i) {
+ internal::Arg::Type arg_type = args.type(i);
+ if (arg_type == internal::Arg::NAMED_ARG) {
+ named_arg = static_cast<const NamedArg*>(args.args_[i].pointer);
+ map_.push_back(Pair(named_arg->name, *named_arg));
+ }
+ }
+ for (unsigned i = ArgList::MAX_PACKED_ARGS;/*nothing*/; ++i) {
+ switch (args.args_[i].type) {
+ case internal::Arg::NONE:
+ return;
+ case internal::Arg::NAMED_ARG:
+ named_arg = static_cast<const NamedArg*>(args.args_[i].pointer);
+ map_.push_back(Pair(named_arg->name, *named_arg));
+ break;
+ default:
+ /*nothing*/;
+ }
+ }
+}
+
+template <typename Char>
+void fmt::internal::FixedBuffer<Char>::grow(std::size_t) {
+ FMT_THROW(std::runtime_error("buffer overflow"));
+}
+
+FMT_FUNC Arg fmt::internal::FormatterBase::do_get_arg(
+ unsigned arg_index, const char *&error) {
+ Arg arg = args_[arg_index];
+ switch (arg.type) {
+ case Arg::NONE:
+ error = "argument index out of range";
+ break;
+ case Arg::NAMED_ARG:
+ arg = *static_cast<const internal::Arg*>(arg.pointer);
+ break;
+ default:
+ /*nothing*/;
+ }
+ return arg;
+}
+
+template <typename Char>
+void fmt::internal::PrintfFormatter<Char>::parse_flags(
+ FormatSpec &spec, const Char *&s) {
+ for (;;) {
+ switch (*s++) {
+ case '-':
+ spec.align_ = ALIGN_LEFT;
+ break;
+ case '+':
+ spec.flags_ |= SIGN_FLAG | PLUS_FLAG;
+ break;
+ case '0':
+ spec.fill_ = '0';
+ break;
+ case ' ':
+ spec.flags_ |= SIGN_FLAG;
+ break;
+ case '#':
+ spec.flags_ |= HASH_FLAG;
+ break;
+ default:
+ --s;
+ return;
+ }
+ }
+}
+
+template <typename Char>
+Arg fmt::internal::PrintfFormatter<Char>::get_arg(
+ const Char *s, unsigned arg_index) {
+ (void)s;
+ const char *error = 0;
+ Arg arg = arg_index == UINT_MAX ?
+ next_arg(error) : FormatterBase::get_arg(arg_index - 1, error);
+ if (error)
+ FMT_THROW(FormatError(!*s ? "invalid format string" : error));
+ return arg;
+}
+
+template <typename Char>
+unsigned fmt::internal::PrintfFormatter<Char>::parse_header(
+ const Char *&s, FormatSpec &spec) {
+ unsigned arg_index = UINT_MAX;
+ Char c = *s;
+ if (c >= '0' && c <= '9') {
+ // Parse an argument index (if followed by '$') or a width possibly
+ // preceded with '0' flag(s).
+ unsigned value = parse_nonnegative_int(s);
+ if (*s == '$') { // value is an argument index
+ ++s;
+ arg_index = value;
+ } else {
+ if (c == '0')
+ spec.fill_ = '0';
+ if (value != 0) {
+ // Nonzero value means that we parsed width and don't need to
+ // parse it or flags again, so return now.
+ spec.width_ = value;
+ return arg_index;
+ }
+ }
+ }
+ parse_flags(spec, s);
+ // Parse width.
+ if (*s >= '0' && *s <= '9') {
+ spec.width_ = parse_nonnegative_int(s);
+ } else if (*s == '*') {
+ ++s;
+ spec.width_ = WidthHandler(spec).visit(get_arg(s));
+ }
+ return arg_index;
+}
+
+template <typename Char>
+void fmt::internal::PrintfFormatter<Char>::format(
+ BasicWriter<Char> &writer, BasicCStringRef<Char> format_str) {
+ const Char *start = format_str.c_str();
+ const Char *s = start;
+ while (*s) {
+ Char c = *s++;
+ if (c != '%') continue;
+ if (*s == c) {
+ write(writer, start, s);
+ start = ++s;
+ continue;
+ }
+ write(writer, start, s - 1);
+
+ FormatSpec spec;
+ spec.align_ = ALIGN_RIGHT;
+
+ // Parse argument index, flags and width.
+ unsigned arg_index = parse_header(s, spec);
+
+ // Parse precision.
+ if (*s == '.') {
+ ++s;
+ if ('0' <= *s && *s <= '9') {
+ spec.precision_ = static_cast<int>(parse_nonnegative_int(s));
+ } else if (*s == '*') {
+ ++s;
+ spec.precision_ = PrecisionHandler().visit(get_arg(s));
+ }
+ }
+
+ Arg arg = get_arg(s, arg_index);
+ if (spec.flag(HASH_FLAG) && IsZeroInt().visit(arg))
+ spec.flags_ &= ~to_unsigned<int>(HASH_FLAG);
+ if (spec.fill_ == '0') {
+ if (arg.type <= Arg::LAST_NUMERIC_TYPE)
+ spec.align_ = ALIGN_NUMERIC;
+ else
+ spec.fill_ = ' '; // Ignore '0' flag for non-numeric types.
+ }
+
+ // Parse length and convert the argument to the required type.
+ switch (*s++) {
+ case 'h':
+ if (*s == 'h')
+ ArgConverter<signed char>(arg, *++s).visit(arg);
+ else
+ ArgConverter<short>(arg, *s).visit(arg);
+ break;
+ case 'l':
+ if (*s == 'l')
+ ArgConverter<fmt::LongLong>(arg, *++s).visit(arg);
+ else
+ ArgConverter<long>(arg, *s).visit(arg);
+ break;
+ case 'j':
+ ArgConverter<intmax_t>(arg, *s).visit(arg);
+ break;
+ case 'z':
+ ArgConverter<std::size_t>(arg, *s).visit(arg);
+ break;
+ case 't':
+ ArgConverter<std::ptrdiff_t>(arg, *s).visit(arg);
+ break;
+ case 'L':
+ // printf produces garbage when 'L' is omitted for long double, no
+ // need to do the same.
+ break;
+ default:
+ --s;
+ ArgConverter<void>(arg, *s).visit(arg);
+ }
+
+ // Parse type.
+ if (!*s)
+ FMT_THROW(FormatError("invalid format string"));
+ spec.type_ = static_cast<char>(*s++);
+ if (arg.type <= Arg::LAST_INTEGER_TYPE) {
+ // Normalize type.
+ switch (spec.type_) {
+ case 'i': case 'u':
+ spec.type_ = 'd';
+ break;
+ case 'c':
+ // TODO: handle wchar_t
+ CharConverter(arg).visit(arg);
+ break;
+ }
+ }
+
+ start = s;
+
+ // Format argument.
+ internal::PrintfArgFormatter<Char>(writer, spec).visit(arg);
+ }
+ write(writer, start, s);
+}
+
+FMT_FUNC void fmt::report_system_error(
+ int error_code, fmt::StringRef message) FMT_NOEXCEPT {
+ // 'fmt::' is for bcc32.
+ fmt::report_error(internal::format_system_error, error_code, message);
+}
+
+#if FMT_USE_WINDOWS_H
+FMT_FUNC void fmt::report_windows_error(
+ int error_code, fmt::StringRef message) FMT_NOEXCEPT {
+ // 'fmt::' is for bcc32.
+ fmt::report_error(internal::format_windows_error, error_code, message);
+}
+#endif
+
+FMT_FUNC void fmt::print(std::FILE *f, CStringRef format_str, ArgList args) {
+ MemoryWriter w;
+ w.write(format_str, args);
+ std::fwrite(w.data(), 1, w.size(), f);
+}
+
+FMT_FUNC void fmt::print(CStringRef format_str, ArgList args) {
+ print(stdout, format_str, args);
+}
+
+FMT_FUNC void fmt::print_colored(Color c, CStringRef format, ArgList args) {
+ char escape[] = "\x1b[30m";
+ escape[3] = static_cast<char>('0' + c);
+ std::fputs(escape, stdout);
+ print(format, args);
+ std::fputs(RESET_COLOR, stdout);
+}
+
+FMT_FUNC int fmt::fprintf(std::FILE *f, CStringRef format, ArgList args) {
+ MemoryWriter w;
+ printf(w, format, args);
+ std::size_t size = w.size();
+ return std::fwrite(w.data(), 1, size, f) < size ? -1 : static_cast<int>(size);
+}
+
+#ifndef FMT_HEADER_ONLY
+
+template struct fmt::internal::BasicData<void>;
+
+// Explicit instantiations for char.
+
+template void fmt::internal::FixedBuffer<char>::grow(std::size_t);
+
+template void fmt::internal::ArgMap<char>::init(const fmt::ArgList &args);
+
+template void fmt::internal::PrintfFormatter<char>::format(
+ BasicWriter<char> &writer, CStringRef format);
+
+template int fmt::internal::CharTraits<char>::format_float(
+ char *buffer, std::size_t size, const char *format,
+ unsigned width, int precision, double value);
+
+template int fmt::internal::CharTraits<char>::format_float(
+ char *buffer, std::size_t size, const char *format,
+ unsigned width, int precision, long double value);
+
+// Explicit instantiations for wchar_t.
+
+template void fmt::internal::FixedBuffer<wchar_t>::grow(std::size_t);
+
+template void fmt::internal::ArgMap<wchar_t>::init(const fmt::ArgList &args);
+
+template void fmt::internal::PrintfFormatter<wchar_t>::format(
+ BasicWriter<wchar_t> &writer, WCStringRef format);
+
+template int fmt::internal::CharTraits<wchar_t>::format_float(
+ wchar_t *buffer, std::size_t size, const wchar_t *format,
+ unsigned width, int precision, double value);
+
+template int fmt::internal::CharTraits<wchar_t>::format_float(
+ wchar_t *buffer, std::size_t size, const wchar_t *format,
+ unsigned width, int precision, long double value);
+
+#endif // FMT_HEADER_ONLY
+
+#ifdef _MSC_VER
+# pragma warning(pop)
+#endif
diff --git a/vendor/fmt-3.0.1/fmt/format.h b/vendor/fmt-3.0.1/fmt/format.h
new file mode 100644
index 00000000..f8ce147c
--- /dev/null
+++ b/vendor/fmt-3.0.1/fmt/format.h
@@ -0,0 +1,3883 @@
+/*
+ Formatting library for C++
+
+ Copyright (c) 2012 - 2016, Victor Zverovich
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef FMT_FORMAT_H_
+#define FMT_FORMAT_H_
+
+#include <cassert>
+#include <clocale>
+#include <cmath>
+#include <cstdio>
+#include <cstring>
+#include <limits>
+#include <memory>
+#include <stdexcept>
+#include <string>
+#include <vector>
+#include <utility>
+
+#ifdef _SECURE_SCL
+# define FMT_SECURE_SCL _SECURE_SCL
+#else
+# define FMT_SECURE_SCL 0
+#endif
+
+#if FMT_SECURE_SCL
+# include <iterator>
+#endif
+
+#ifdef _MSC_VER
+# define FMT_MSC_VER _MSC_VER
+#else
+# define FMT_MSC_VER 0
+#endif
+
+#if FMT_MSC_VER && FMT_MSC_VER <= 1500
+typedef unsigned __int32 uint32_t;
+typedef unsigned __int64 uint64_t;
+typedef __int64 intmax_t;
+#else
+#include <stdint.h>
+#endif
+
+#if !defined(FMT_HEADER_ONLY) && defined(_WIN32)
+# ifdef FMT_EXPORT
+# define FMT_API __declspec(dllexport)
+# elif defined(FMT_SHARED)
+# define FMT_API __declspec(dllimport)
+# endif
+#endif
+#ifndef FMT_API
+# define FMT_API
+#endif
+
+#ifdef __GNUC__
+# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
+# define FMT_GCC_EXTENSION __extension__
+# if FMT_GCC_VERSION >= 406
+# pragma GCC diagnostic push
+// Disable the warning about "long long" which is sometimes reported even
+// when using __extension__.
+# pragma GCC diagnostic ignored "-Wlong-long"
+// Disable the warning about declaration shadowing because it affects too
+// many valid cases.
+# pragma GCC diagnostic ignored "-Wshadow"
+// Disable the warning about implicit conversions that may change the sign of
+// an integer; silencing it otherwise would require many explicit casts.
+# pragma GCC diagnostic ignored "-Wsign-conversion"
+# endif
+# if __cplusplus >= 201103L || defined __GXX_EXPERIMENTAL_CXX0X__
+# define FMT_HAS_GXX_CXX11 1
+# endif
+#else
+# define FMT_GCC_EXTENSION
+#endif
+
+#if defined(__INTEL_COMPILER)
+# define FMT_ICC_VERSION __INTEL_COMPILER
+#elif defined(__ICL)
+# define FMT_ICC_VERSION __ICL
+#endif
+
+#if defined(__clang__) && !defined(FMT_ICC_VERSION)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wdocumentation-unknown-command"
+# pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+#ifdef __GNUC_LIBSTD__
+# define FMT_GNUC_LIBSTD_VERSION (__GNUC_LIBSTD__ * 100 + __GNUC_LIBSTD_MINOR__)
+#endif
+
+#ifdef __has_feature
+# define FMT_HAS_FEATURE(x) __has_feature(x)
+#else
+# define FMT_HAS_FEATURE(x) 0
+#endif
+
+#ifdef __has_builtin
+# define FMT_HAS_BUILTIN(x) __has_builtin(x)
+#else
+# define FMT_HAS_BUILTIN(x) 0
+#endif
+
+#ifdef __has_cpp_attribute
+# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x)
+#else
+# define FMT_HAS_CPP_ATTRIBUTE(x) 0
+#endif
+
+#ifndef FMT_USE_VARIADIC_TEMPLATES
+// Variadic templates are available in GCC since version 4.4
+// (http://gcc.gnu.org/projects/cxx0x.html) and in Visual C++
+// since version 2013.
+# define FMT_USE_VARIADIC_TEMPLATES \
+ (FMT_HAS_FEATURE(cxx_variadic_templates) || \
+ (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1800)
+#endif
+
+#ifndef FMT_USE_RVALUE_REFERENCES
+// Don't use rvalue references when compiling with clang and an old libstdc++
+// as the latter doesn't provide std::move.
+# if defined(FMT_GNUC_LIBSTD_VERSION) && FMT_GNUC_LIBSTD_VERSION <= 402
+# define FMT_USE_RVALUE_REFERENCES 0
+# else
+# define FMT_USE_RVALUE_REFERENCES \
+ (FMT_HAS_FEATURE(cxx_rvalue_references) || \
+ (FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1600)
+# endif
+#endif
+
+#if FMT_USE_RVALUE_REFERENCES
+# include <utility> // for std::move
+#endif
+
+// Check if exceptions are disabled.
+#if defined(__GNUC__) && !defined(__EXCEPTIONS)
+# define FMT_EXCEPTIONS 0
+#endif
+#if FMT_MSC_VER && !_HAS_EXCEPTIONS
+# define FMT_EXCEPTIONS 0
+#endif
+#ifndef FMT_EXCEPTIONS
+# define FMT_EXCEPTIONS 1
+#endif
+
+#ifndef FMT_THROW
+# if FMT_EXCEPTIONS
+# define FMT_THROW(x) throw x
+# else
+# define FMT_THROW(x) assert(false)
+# endif
+#endif
+
+// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature).
+#ifndef FMT_USE_NOEXCEPT
+# define FMT_USE_NOEXCEPT 0
+#endif
+
+#ifndef FMT_NOEXCEPT
+# if FMT_EXCEPTIONS
+# if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \
+ (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || \
+ FMT_MSC_VER >= 1900
+# define FMT_NOEXCEPT noexcept
+# else
+# define FMT_NOEXCEPT throw()
+# endif
+# else
+# define FMT_NOEXCEPT
+# endif
+#endif
+
+#ifndef FMT_OVERRIDE
+# if FMT_USE_OVERRIDE || FMT_HAS_FEATURE(cxx_override) || \
+ (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || \
+ FMT_MSC_VER >= 1900
+# define FMT_OVERRIDE override
+# else
+# define FMT_OVERRIDE
+# endif
+#endif
+
+
+// A macro to disallow the copy constructor and operator= functions
+// This should be used in the private: declarations for a class
+#ifndef FMT_USE_DELETED_FUNCTIONS
+# define FMT_USE_DELETED_FUNCTIONS 0
+#endif
+
+#if FMT_USE_DELETED_FUNCTIONS || FMT_HAS_FEATURE(cxx_deleted_functions) || \
+ (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1800
+# define FMT_DELETED_OR_UNDEFINED = delete
+# define FMT_DISALLOW_COPY_AND_ASSIGN(TypeName) \
+ TypeName(const TypeName&) = delete; \
+ TypeName& operator=(const TypeName&) = delete
+#else
+# define FMT_DELETED_OR_UNDEFINED
+# define FMT_DISALLOW_COPY_AND_ASSIGN(TypeName) \
+ TypeName(const TypeName&); \
+ TypeName& operator=(const TypeName&)
+#endif
+
+#ifndef FMT_USE_USER_DEFINED_LITERALS
+// All compilers which support UDLs also support variadic templates. This
+// makes the fmt::literals implementation easier. However, an explicit check
+// for variadic templates is added here just in case.
+// For Intel's compiler both it and the system gcc/msc must support UDLs.
+# define FMT_USE_USER_DEFINED_LITERALS \
+ FMT_USE_VARIADIC_TEMPLATES && FMT_USE_RVALUE_REFERENCES && \
+ (FMT_HAS_FEATURE(cxx_user_literals) || \
+ (FMT_GCC_VERSION >= 407 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900) && \
+ (!defined(FMT_ICC_VERSION) || FMT_ICC_VERSION >= 1500)
+#endif
+
+#ifndef FMT_ASSERT
+# define FMT_ASSERT(condition, message) assert((condition) && message)
+#endif
+
+#if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clz)
+# define FMT_BUILTIN_CLZ(n) __builtin_clz(n)
+#endif
+
+#if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clzll)
+# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n)
+#endif
+
+// Some compilers masquerade as both MSVC and GCC-likes or
+// otherwise support __builtin_clz and __builtin_clzll, so
+// only define FMT_BUILTIN_CLZ using the MSVC intrinsics
+// if the clz and clzll builtins are not available.
+#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL)
+# include <intrin.h> // _BitScanReverse, _BitScanReverse64
+
+namespace fmt {
+namespace internal {
+# pragma intrinsic(_BitScanReverse)
+inline uint32_t clz(uint32_t x) {
+ unsigned long r = 0;
+ _BitScanReverse(&r, x);
+
+ assert(x != 0);
+ // Static analysis complains about using uninitialized data
+ // "r", but the only way that can happen is if "x" is 0,
+ // which the callers guarantee to not happen.
+# pragma warning(suppress: 6102)
+ return 31 - r;
+}
+# define FMT_BUILTIN_CLZ(n) fmt::internal::clz(n)
+
+# ifdef _WIN64
+# pragma intrinsic(_BitScanReverse64)
+# endif
+
+inline uint32_t clzll(uint64_t x) {
+ unsigned long r = 0;
+# ifdef _WIN64
+ _BitScanReverse64(&r, x);
+# else
+ // Scan the high 32 bits.
+ if (_BitScanReverse(&r, static_cast<uint32_t>(x >> 32)))
+ return 63 - (r + 32);
+
+ // Scan the low 32 bits.
+ _BitScanReverse(&r, static_cast<uint32_t>(x));
+# endif
+
+ assert(x != 0);
+ // Static analysis complains about using uninitialized data
+ // "r", but the only way that can happen is if "x" is 0,
+ // which the callers guarantee to not happen.
+# pragma warning(suppress: 6102)
+ return 63 - r;
+}
+# define FMT_BUILTIN_CLZLL(n) fmt::internal::clzll(n)
+}
+}
+#endif
+
+namespace fmt {
+namespace internal {
+struct DummyInt {
+ int data[2];
+ operator int() const { return 0; }
+};
+typedef std::numeric_limits<fmt::internal::DummyInt> FPUtil;
+
+// Dummy implementations of system functions such as signbit and ecvt called
+// if the latter are not available.
+inline DummyInt signbit(...) { return DummyInt(); }
+inline DummyInt _ecvt_s(...) { return DummyInt(); }
+inline DummyInt isinf(...) { return DummyInt(); }
+inline DummyInt _finite(...) { return DummyInt(); }
+inline DummyInt isnan(...) { return DummyInt(); }
+inline DummyInt _isnan(...) { return DummyInt(); }
+
+// A helper function to suppress bogus "conditional expression is constant"
+// warnings.
+template <typename T>
+inline T const_check(T value) { return value; }
+}
+} // namespace fmt
+
+namespace std {
+// Standard permits specialization of std::numeric_limits. This specialization
+// is used to resolve ambiguity between isinf and std::isinf in glibc:
+// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891
+// and the same for isnan and signbit.
+template <>
+class numeric_limits<fmt::internal::DummyInt> :
+ public std::numeric_limits<int> {
+ public:
+ // Portable version of isinf.
+ template <typename T>
+ static bool isinfinity(T x) {
+ using namespace fmt::internal;
+ // The resolution "priority" is:
+ // isinf macro > std::isinf > ::isinf > fmt::internal::isinf
+ if (const_check(sizeof(isinf(x)) == sizeof(bool) ||
+ sizeof(isinf(x)) == sizeof(int))) {
+ return isinf(x) != 0;
+ }
+ return !_finite(static_cast<double>(x));
+ }
+
+ // Portable version of isnan.
+ template <typename T>
+ static bool isnotanumber(T x) {
+ using namespace fmt::internal;
+ if (const_check(sizeof(isnan(x)) == sizeof(bool) ||
+ sizeof(isnan(x)) == sizeof(int))) {
+ return isnan(x) != 0;
+ }
+ return _isnan(static_cast<double>(x)) != 0;
+ }
+
+ // Portable version of signbit.
+ static bool isnegative(double x) {
+ using namespace fmt::internal;
+ if (const_check(sizeof(signbit(x)) == sizeof(int)))
+ return signbit(x) != 0;
+ if (x < 0) return true;
+ if (!isnotanumber(x)) return false;
+ int dec = 0, sign = 0;
+ char buffer[2]; // The buffer size must be >= 2 or _ecvt_s will fail.
+ _ecvt_s(buffer, sizeof(buffer), x, 0, &dec, &sign);
+ return sign != 0;
+ }
+};
+} // namespace std
+
+namespace fmt {
+
+// Fix the warning about long long on older versions of GCC
+// that don't support the diagnostic pragma.
+FMT_GCC_EXTENSION typedef long long LongLong;
+FMT_GCC_EXTENSION typedef unsigned long long ULongLong;
+
+#if FMT_USE_RVALUE_REFERENCES
+using std::move;
+#endif
+
+template <typename Char>
+class BasicWriter;
+
+typedef BasicWriter<char> Writer;
+typedef BasicWriter<wchar_t> WWriter;
+
+template <typename Char>
+class ArgFormatter;
+
+template <typename CharType,
+ typename ArgFormatter = fmt::ArgFormatter<CharType> >
+class BasicFormatter;
+
+/**
+ \rst
+ A string reference. It can be constructed from a C string or ``std::string``.
+
+ You can use one of the following typedefs for common character types:
+
+ +------------+-------------------------+
+ | Type | Definition |
+ +============+=========================+
+ | StringRef | BasicStringRef<char> |
+ +------------+-------------------------+
+ | WStringRef | BasicStringRef<wchar_t> |
+ +------------+-------------------------+
+
+ This class is most useful as a parameter type to allow passing
+ different types of strings to a function, for example::
+
+ template <typename... Args>
+ std::string format(StringRef format_str, const Args & ... args);
+
+ format("{}", 42);
+ format(std::string("{}"), 42);
+ \endrst
+ */
+template <typename Char>
+class BasicStringRef {
+ private:
+ const Char *data_;
+ std::size_t size_;
+
+ public:
+ /** Constructs a string reference object from a C string and a size. */
+ BasicStringRef(const Char *s, std::size_t size) : data_(s), size_(size) {}
+
+ /**
+ \rst
+ Constructs a string reference object from a C string computing
+ the size with ``std::char_traits<Char>::length``.
+ \endrst
+ */
+ BasicStringRef(const Char *s)
+ : data_(s), size_(std::char_traits<Char>::length(s)) {}
+
+ /**
+ \rst
+ Constructs a string reference from an ``std::string`` object.
+ \endrst
+ */
+ BasicStringRef(const std::basic_string<Char> &s)
+ : data_(s.c_str()), size_(s.size()) {}
+
+ /**
+ \rst
+ Converts a string reference to an ``std::string`` object.
+ \endrst
+ */
+ std::basic_string<Char> to_string() const {
+ return std::basic_string<Char>(data_, size_);
+ }
+
+ /** Returns a pointer to the string data. */
+ const Char *data() const { return data_; }
+
+ /** Returns the string size. */
+ std::size_t size() const { return size_; }
+
+ // Lexicographically compare this string reference to other.
+ int compare(BasicStringRef other) const {
+ std::size_t size = size_ < other.size_ ? size_ : other.size_;
+ int result = std::char_traits<Char>::compare(data_, other.data_, size);
+ if (result == 0)
+ result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1);
+ return result;
+ }
+
+ friend bool operator==(BasicStringRef lhs, BasicStringRef rhs) {
+ return lhs.compare(rhs) == 0;
+ }
+ friend bool operator!=(BasicStringRef lhs, BasicStringRef rhs) {
+ return lhs.compare(rhs) != 0;
+ }
+ friend bool operator<(BasicStringRef lhs, BasicStringRef rhs) {
+ return lhs.compare(rhs) < 0;
+ }
+ friend bool operator<=(BasicStringRef lhs, BasicStringRef rhs) {
+ return lhs.compare(rhs) <= 0;
+ }
+ friend bool operator>(BasicStringRef lhs, BasicStringRef rhs) {
+ return lhs.compare(rhs) > 0;
+ }
+ friend bool operator>=(BasicStringRef lhs, BasicStringRef rhs) {
+ return lhs.compare(rhs) >= 0;
+ }
+};
+
+typedef BasicStringRef<char> StringRef;
+typedef BasicStringRef<wchar_t> WStringRef;
+
+/**
+ \rst
+ A reference to a null terminated string. It can be constructed from a C
+ string or ``std::string``.
+
+ You can use one of the following typedefs for common character types:
+
+ +-------------+--------------------------+
+ | Type | Definition |
+ +=============+==========================+
+ | CStringRef | BasicCStringRef<char> |
+ +-------------+--------------------------+
+ | WCStringRef | BasicCStringRef<wchar_t> |
+ +-------------+--------------------------+
+
+ This class is most useful as a parameter type to allow passing
+ different types of strings to a function, for example::
+
+ template <typename... Args>
+ std::string format(CStringRef format_str, const Args & ... args);
+
+ format("{}", 42);
+ format(std::string("{}"), 42);
+ \endrst
+ */
+template <typename Char>
+class BasicCStringRef {
+ private:
+ const Char *data_;
+
+ public:
+ /** Constructs a string reference object from a C string. */
+ BasicCStringRef(const Char *s) : data_(s) {}
+
+ /**
+ \rst
+ Constructs a string reference from an ``std::string`` object.
+ \endrst
+ */
+ BasicCStringRef(const std::basic_string<Char> &s) : data_(s.c_str()) {}
+
+ /** Returns the pointer to a C string. */
+ const Char *c_str() const { return data_; }
+};
+
+typedef BasicCStringRef<char> CStringRef;
+typedef BasicCStringRef<wchar_t> WCStringRef;
+
+/** A formatting error such as invalid format string. */
+class FormatError : public std::runtime_error {
+ public:
+ explicit FormatError(CStringRef message)
+ : std::runtime_error(message.c_str()) {}
+ ~FormatError() throw();
+};
+
+namespace internal {
+
+// MakeUnsigned<T>::Type gives an unsigned type corresponding to integer type T.
+template <typename T>
+struct MakeUnsigned { typedef T Type; };
+
+#define FMT_SPECIALIZE_MAKE_UNSIGNED(T, U) \
+ template <> \
+ struct MakeUnsigned<T> { typedef U Type; }
+
+FMT_SPECIALIZE_MAKE_UNSIGNED(char, unsigned char);
+FMT_SPECIALIZE_MAKE_UNSIGNED(signed char, unsigned char);
+FMT_SPECIALIZE_MAKE_UNSIGNED(short, unsigned short);
+FMT_SPECIALIZE_MAKE_UNSIGNED(int, unsigned);
+FMT_SPECIALIZE_MAKE_UNSIGNED(long, unsigned long);
+FMT_SPECIALIZE_MAKE_UNSIGNED(LongLong, ULongLong);
+
+// Casts nonnegative integer to unsigned.
+template <typename Int>
+inline typename MakeUnsigned<Int>::Type to_unsigned(Int value) {
+ FMT_ASSERT(value >= 0, "negative value");
+ return static_cast<typename MakeUnsigned<Int>::Type>(value);
+}
+
+// The number of characters to store in the MemoryBuffer object itself
+// to avoid dynamic memory allocation.
+enum { INLINE_BUFFER_SIZE = 500 };
+
+#if FMT_SECURE_SCL
+// Use checked iterator to avoid warnings on MSVC.
+template <typename T>
+inline stdext::checked_array_iterator<T*> make_ptr(T *ptr, std::size_t size) {
+ return stdext::checked_array_iterator<T*>(ptr, size);
+}
+#else
+template <typename T>
+inline T *make_ptr(T *ptr, std::size_t) { return ptr; }
+#endif
+} // namespace internal
+
+/**
+ \rst
+ A buffer supporting a subset of ``std::vector``'s operations.
+ \endrst
+ */
+template <typename T>
+class Buffer {
+ private:
+ FMT_DISALLOW_COPY_AND_ASSIGN(Buffer);
+
+ protected:
+ T *ptr_;
+ std::size_t size_;
+ std::size_t capacity_;
+
+ Buffer(T *ptr = 0, std::size_t capacity = 0)
+ : ptr_(ptr), size_(0), capacity_(capacity) {}
+
+ /**
+ \rst
+ Increases the buffer capacity to hold at least *size* elements updating
+ ``ptr_`` and ``capacity_``.
+ \endrst
+ */
+ virtual void grow(std::size_t size) = 0;
+
+ public:
+ virtual ~Buffer() {}
+
+ /** Returns the size of this buffer. */
+ std::size_t size() const { return size_; }
+
+ /** Returns the capacity of this buffer. */
+ std::size_t capacity() const { return capacity_; }
+
+ /**
+ Resizes the buffer. If T is a POD type new elements may not be initialized.
+ */
+ void resize(std::size_t new_size) {
+ if (new_size > capacity_)
+ grow(new_size);
+ size_ = new_size;
+ }
+
+ /**
+ \rst
+ Reserves space to store at least *capacity* elements.
+ \endrst
+ */
+ void reserve(std::size_t capacity) {
+ if (capacity > capacity_)
+ grow(capacity);
+ }
+
+ void clear() FMT_NOEXCEPT { size_ = 0; }
+
+ void push_back(const T &value) {
+ if (size_ == capacity_)
+ grow(size_ + 1);
+ ptr_[size_++] = value;
+ }
+
+ /** Appends data to the end of the buffer. */
+ template <typename U>
+ void append(const U *begin, const U *end);
+
+ T &operator[](std::size_t index) { return ptr_[index]; }
+ const T &operator[](std::size_t index) const { return ptr_[index]; }
+};
+
+template <typename T>
+template <typename U>
+void Buffer<T>::append(const U *begin, const U *end) {
+ std::size_t new_size = size_ + internal::to_unsigned(end - begin);
+ if (new_size > capacity_)
+ grow(new_size);
+ std::uninitialized_copy(begin, end,
+ internal::make_ptr(ptr_, capacity_) + size_);
+ size_ = new_size;
+}
+
+namespace internal {
+
+// A memory buffer for trivially copyable/constructible types with the first
+// SIZE elements stored in the object itself.
+template <typename T, std::size_t SIZE, typename Allocator = std::allocator<T> >
+class MemoryBuffer : private Allocator, public Buffer<T> {
+ private:
+ T data_[SIZE];
+
+ // Deallocate memory allocated by the buffer.
+ void deallocate() {
+ if (this->ptr_ != data_) Allocator::deallocate(this->ptr_, this->capacity_);
+ }
+
+ protected:
+ void grow(std::size_t size) FMT_OVERRIDE;
+
+ public:
+ explicit MemoryBuffer(const Allocator &alloc = Allocator())
+ : Allocator(alloc), Buffer<T>(data_, SIZE) {}
+ ~MemoryBuffer() { deallocate(); }
+
+#if FMT_USE_RVALUE_REFERENCES
+ private:
+ // Move data from other to this buffer.
+ void move(MemoryBuffer &other) {
+ Allocator &this_alloc = *this, &other_alloc = other;
+ this_alloc = std::move(other_alloc);
+ this->size_ = other.size_;
+ this->capacity_ = other.capacity_;
+ if (other.ptr_ == other.data_) {
+ this->ptr_ = data_;
+ std::uninitialized_copy(other.data_, other.data_ + this->size_,
+ make_ptr(data_, this->capacity_));
+ } else {
+ this->ptr_ = other.ptr_;
+ // Set pointer to the inline array so that delete is not called
+ // when deallocating.
+ other.ptr_ = other.data_;
+ }
+ }
+
+ public:
+ MemoryBuffer(MemoryBuffer &&other) {
+ move(other);
+ }
+
+ MemoryBuffer &operator=(MemoryBuffer &&other) {
+ assert(this != &other);
+ deallocate();
+ move(other);
+ return *this;
+ }
+#endif
+
+ // Returns a copy of the allocator associated with this buffer.
+ Allocator get_allocator() const { return *this; }
+};
+
+template <typename T, std::size_t SIZE, typename Allocator>
+void MemoryBuffer<T, SIZE, Allocator>::grow(std::size_t size) {
+ std::size_t new_capacity = this->capacity_ + this->capacity_ / 2;
+ if (size > new_capacity)
+ new_capacity = size;
+ T *new_ptr = this->allocate(new_capacity);
+ // The following code doesn't throw, so the raw pointer above doesn't leak.
+ std::uninitialized_copy(this->ptr_, this->ptr_ + this->size_,
+ make_ptr(new_ptr, new_capacity));
+ std::size_t old_capacity = this->capacity_;
+ T *old_ptr = this->ptr_;
+ this->capacity_ = new_capacity;
+ this->ptr_ = new_ptr;
+ // deallocate may throw (at least in principle), but it doesn't matter since
+ // the buffer already uses the new storage and will deallocate it in case
+ // of exception.
+ if (old_ptr != data_)
+ Allocator::deallocate(old_ptr, old_capacity);
+}
+
+// A fixed-size buffer.
+template <typename Char>
+class FixedBuffer : public fmt::Buffer<Char> {
+ public:
+ FixedBuffer(Char *array, std::size_t size) : fmt::Buffer<Char>(array, size) {}
+
+ protected:
+ FMT_API void grow(std::size_t size);
+};
+
+template <typename Char>
+class BasicCharTraits {
+ public:
+#if FMT_SECURE_SCL
+ typedef stdext::checked_array_iterator<Char*> CharPtr;
+#else
+ typedef Char *CharPtr;
+#endif
+ static Char cast(int value) { return static_cast<Char>(value); }
+};
+
+template <typename Char>
+class CharTraits;
+
+template <>
+class CharTraits<char> : public BasicCharTraits<char> {
+ private:
+ // Conversion from wchar_t to char is not allowed.
+ static char convert(wchar_t);
+
+ public:
+ static char convert(char value) { return value; }
+
+ // Formats a floating-point number.
+ template <typename T>
+ FMT_API static int format_float(char *buffer, std::size_t size,
+ const char *format, unsigned width, int precision, T value);
+};
+
+template <>
+class CharTraits<wchar_t> : public BasicCharTraits<wchar_t> {
+ public:
+ static wchar_t convert(char value) { return value; }
+ static wchar_t convert(wchar_t value) { return value; }
+
+ template <typename T>
+ FMT_API static int format_float(wchar_t *buffer, std::size_t size,
+ const wchar_t *format, unsigned width, int precision, T value);
+};
+
+// Checks if a number is negative - used to avoid warnings.
+template <bool IsSigned>
+struct SignChecker {
+ template <typename T>
+ static bool is_negative(T value) { return value < 0; }
+};
+
+template <>
+struct SignChecker<false> {
+ template <typename T>
+ static bool is_negative(T) { return false; }
+};
+
+// Returns true if value is negative, false otherwise.
+// Same as (value < 0) but doesn't produce warnings if T is an unsigned type.
+template <typename T>
+inline bool is_negative(T value) {
+ return SignChecker<std::numeric_limits<T>::is_signed>::is_negative(value);
+}
+
+// Selects uint32_t if FitsIn32Bits is true, uint64_t otherwise.
+template <bool FitsIn32Bits>
+struct TypeSelector { typedef uint32_t Type; };
+
+template <>
+struct TypeSelector<false> { typedef uint64_t Type; };
+
+template <typename T>
+struct IntTraits {
+ // Smallest of uint32_t and uint64_t that is large enough to represent
+ // all values of T.
+ typedef typename
+ TypeSelector<std::numeric_limits<T>::digits <= 32>::Type MainType;
+};
+
+FMT_API void report_unknown_type(char code, const char *type);
+
+// Static data is placed in this class template to allow header-only
+// configuration.
+template <typename T = void>
+struct FMT_API BasicData {
+ static const uint32_t POWERS_OF_10_32[];
+ static const uint64_t POWERS_OF_10_64[];
+ static const char DIGITS[];
+};
+
+#ifndef FMT_USE_EXTERN_TEMPLATES
+// Clang doesn't have a feature check for extern templates so we check
+// for variadic templates which were introduced in the same version.
+# define FMT_USE_EXTERN_TEMPLATES (__clang__ && FMT_USE_VARIADIC_TEMPLATES)
+#endif
+
+#if FMT_USE_EXTERN_TEMPLATES && !defined(FMT_HEADER_ONLY)
+extern template struct BasicData<void>;
+#endif
+
+typedef BasicData<> Data;
+
+#ifdef FMT_BUILTIN_CLZLL
+// Returns the number of decimal digits in n. Leading zeros are not counted
+// except for n == 0 in which case count_digits returns 1.
+inline unsigned count_digits(uint64_t n) {
+ // Based on http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10
+ // and the benchmark https://github.com/localvoid/cxx-benchmark-count-digits.
+ int t = (64 - FMT_BUILTIN_CLZLL(n | 1)) * 1233 >> 12;
+ return to_unsigned(t) - (n < Data::POWERS_OF_10_64[t]) + 1;
+}
+#else
+// Fallback version of count_digits used when __builtin_clz is not available.
+inline unsigned count_digits(uint64_t n) {
+ unsigned count = 1;
+ for (;;) {
+ // Integer division is slow so do it for a group of four digits instead
+ // of for every digit. The idea comes from the talk by Alexandrescu
+ // "Three Optimization Tips for C++". See speed-test for a comparison.
+ if (n < 10) return count;
+ if (n < 100) return count + 1;
+ if (n < 1000) return count + 2;
+ if (n < 10000) return count + 3;
+ n /= 10000u;
+ count += 4;
+ }
+}
+#endif
+
+#ifdef FMT_BUILTIN_CLZ
+// Optional version of count_digits for better performance on 32-bit platforms.
+inline unsigned count_digits(uint32_t n) {
+ int t = (32 - FMT_BUILTIN_CLZ(n | 1)) * 1233 >> 12;
+ return to_unsigned(t) - (n < Data::POWERS_OF_10_32[t]) + 1;
+}
+#endif
+
+// A functor that doesn't add a thousands separator.
+struct NoThousandsSep {
+ template <typename Char>
+ void operator()(Char *) {}
+};
+
+// A functor that adds a thousands separator.
+class ThousandsSep {
+ private:
+ fmt::StringRef sep_;
+
+ // Index of a decimal digit with the least significant digit having index 0.
+ unsigned digit_index_;
+
+ public:
+ explicit ThousandsSep(fmt::StringRef sep) : sep_(sep), digit_index_(0) {}
+
+ template <typename Char>
+ void operator()(Char *&buffer) {
+ if (++digit_index_ % 3 != 0)
+ return;
+ buffer -= sep_.size();
+ std::uninitialized_copy(sep_.data(), sep_.data() + sep_.size(),
+ internal::make_ptr(buffer, sep_.size()));
+ }
+};
+
+// Formats a decimal unsigned integer value writing into buffer.
+// thousands_sep is a functor that is called after writing each char to
+// add a thousands separator if necessary.
+template <typename UInt, typename Char, typename ThousandsSep>
+inline void format_decimal(Char *buffer, UInt value, unsigned num_digits,
+ ThousandsSep thousands_sep) {
+ buffer += num_digits;
+ while (value >= 100) {
+ // Integer division is slow so do it for a group of two digits instead
+ // of for every digit. The idea comes from the talk by Alexandrescu
+ // "Three Optimization Tips for C++". See speed-test for a comparison.
+ unsigned index = static_cast<unsigned>((value % 100) * 2);
+ value /= 100;
+ *--buffer = Data::DIGITS[index + 1];
+ thousands_sep(buffer);
+ *--buffer = Data::DIGITS[index];
+ thousands_sep(buffer);
+ }
+ if (value < 10) {
+ *--buffer = static_cast<char>('0' + value);
+ return;
+ }
+ unsigned index = static_cast<unsigned>(value * 2);
+ *--buffer = Data::DIGITS[index + 1];
+ thousands_sep(buffer);
+ *--buffer = Data::DIGITS[index];
+}
+
+template <typename UInt, typename Char>
+inline void format_decimal(Char *buffer, UInt value, unsigned num_digits) {
+ return format_decimal(buffer, value, num_digits, NoThousandsSep());
+}
+
+#ifndef _WIN32
+# define FMT_USE_WINDOWS_H 0
+#elif !defined(FMT_USE_WINDOWS_H)
+# define FMT_USE_WINDOWS_H 1
+#endif
+
+// Define FMT_USE_WINDOWS_H to 0 to disable use of windows.h.
+// All the functionality that relies on it will be disabled too.
+#if FMT_USE_WINDOWS_H
+// A converter from UTF-8 to UTF-16.
+// It is only provided for Windows since other systems support UTF-8 natively.
+class UTF8ToUTF16 {
+ private:
+ MemoryBuffer<wchar_t, INLINE_BUFFER_SIZE> buffer_;
+
+ public:
+ FMT_API explicit UTF8ToUTF16(StringRef s);
+ operator WStringRef() const { return WStringRef(&buffer_[0], size()); }
+ size_t size() const { return buffer_.size() - 1; }
+ const wchar_t *c_str() const { return &buffer_[0]; }
+ std::wstring str() const { return std::wstring(&buffer_[0], size()); }
+};
+
+// A converter from UTF-16 to UTF-8.
+// It is only provided for Windows since other systems support UTF-8 natively.
+class UTF16ToUTF8 {
+ private:
+ MemoryBuffer<char, INLINE_BUFFER_SIZE> buffer_;
+
+ public:
+ UTF16ToUTF8() {}
+ FMT_API explicit UTF16ToUTF8(WStringRef s);
+ operator StringRef() const { return StringRef(&buffer_[0], size()); }
+ size_t size() const { return buffer_.size() - 1; }
+ const char *c_str() const { return &buffer_[0]; }
+ std::string str() const { return std::string(&buffer_[0], size()); }
+
+ // Performs conversion returning a system error code instead of
+ // throwing exception on conversion error. This method may still throw
+ // in case of memory allocation error.
+ FMT_API int convert(WStringRef s);
+};
+
+FMT_API void format_windows_error(fmt::Writer &out, int error_code,
+ fmt::StringRef message) FMT_NOEXCEPT;
+#endif
+
+FMT_API void format_system_error(fmt::Writer &out, int error_code,
+ fmt::StringRef message) FMT_NOEXCEPT;
+
+// A formatting argument value.
+struct Value {
+ template <typename Char>
+ struct StringValue {
+ const Char *value;
+ std::size_t size;
+ };
+
+ typedef void (*FormatFunc)(
+ void *formatter, const void *arg, void *format_str_ptr);
+
+ struct CustomValue {
+ const void *value;
+ FormatFunc format;
+ };
+
+ union {
+ int int_value;
+ unsigned uint_value;
+ LongLong long_long_value;
+ ULongLong ulong_long_value;
+ double double_value;
+ long double long_double_value;
+ const void *pointer;
+ StringValue<char> string;
+ StringValue<signed char> sstring;
+ StringValue<unsigned char> ustring;
+ StringValue<wchar_t> wstring;
+ CustomValue custom;
+ };
+
+ enum Type {
+ NONE, NAMED_ARG,
+ // Integer types should go first,
+ INT, UINT, LONG_LONG, ULONG_LONG, BOOL, CHAR, LAST_INTEGER_TYPE = CHAR,
+ // followed by floating-point types.
+ DOUBLE, LONG_DOUBLE, LAST_NUMERIC_TYPE = LONG_DOUBLE,
+ CSTRING, STRING, WSTRING, POINTER, CUSTOM
+ };
+};
+
+// A formatting argument. It is a trivially copyable/constructible type to
+// allow storage in internal::MemoryBuffer.
+struct Arg : Value {
+ Type type;
+};
+
+template <typename Char>
+struct NamedArg;
+
+template <typename T = void>
+struct Null {};
+
+// A helper class template to enable or disable overloads taking wide
+// characters and strings in MakeValue.
+template <typename T, typename Char>
+struct WCharHelper {
+ typedef Null<T> Supported;
+ typedef T Unsupported;
+};
+
+template <typename T>
+struct WCharHelper<T, wchar_t> {
+ typedef T Supported;
+ typedef Null<T> Unsupported;
+};
+
+typedef char Yes[1];
+typedef char No[2];
+
+template <typename T>
+T &get();
+
+// These are non-members to workaround an overload resolution bug in bcc32.
+Yes &convert(fmt::ULongLong);
+No &convert(...);
+
+template<typename T, bool ENABLE_CONVERSION>
+struct ConvertToIntImpl {
+ enum { value = ENABLE_CONVERSION };
+};
+
+template<typename T, bool ENABLE_CONVERSION>
+struct ConvertToIntImpl2 {
+ enum { value = false };
+};
+
+template<typename T>
+struct ConvertToIntImpl2<T, true> {
+ enum {
+ // Don't convert numeric types.
+ value = ConvertToIntImpl<T, !std::numeric_limits<T>::is_specialized>::value
+ };
+};
+
+template<typename T>
+struct ConvertToInt {
+ enum { enable_conversion = sizeof(convert(get<T>())) == sizeof(Yes) };
+ enum { value = ConvertToIntImpl2<T, enable_conversion>::value };
+};
+
+#define FMT_DISABLE_CONVERSION_TO_INT(Type) \
+ template <> \
+ struct ConvertToInt<Type> { enum { value = 0 }; }
+
+// Silence warnings about convering float to int.
+FMT_DISABLE_CONVERSION_TO_INT(float);
+FMT_DISABLE_CONVERSION_TO_INT(double);
+FMT_DISABLE_CONVERSION_TO_INT(long double);
+
+template<bool B, class T = void>
+struct EnableIf {};
+
+template<class T>
+struct EnableIf<true, T> { typedef T type; };
+
+template<bool B, class T, class F>
+struct Conditional { typedef T type; };
+
+template<class T, class F>
+struct Conditional<false, T, F> { typedef F type; };
+
+// For bcc32 which doesn't understand ! in template arguments.
+template<bool>
+struct Not { enum { value = 0 }; };
+
+template<>
+struct Not<false> { enum { value = 1 }; };
+
+template<typename T, T> struct LConvCheck {
+ LConvCheck(int) {}
+};
+
+// Returns the thousands separator for the current locale.
+// We check if ``lconv`` contains ``thousands_sep`` because on Android
+// ``lconv`` is stubbed as an empty struct.
+template <typename LConv>
+inline StringRef thousands_sep(
+ LConv *lc, LConvCheck<char *LConv::*, &LConv::thousands_sep> = 0) {
+ return lc->thousands_sep;
+}
+
+inline fmt::StringRef thousands_sep(...) { return ""; }
+
+// Makes an Arg object from any type.
+template <typename Formatter>
+class MakeValue : public Arg {
+ public:
+ typedef typename Formatter::Char Char;
+
+ private:
+ // The following two methods are private to disallow formatting of
+ // arbitrary pointers. If you want to output a pointer cast it to
+ // "void *" or "const void *". In particular, this forbids formatting
+ // of "[const] volatile char *" which is printed as bool by iostreams.
+ // Do not implement!
+ template <typename T>
+ MakeValue(const T *value);
+ template <typename T>
+ MakeValue(T *value);
+
+ // The following methods are private to disallow formatting of wide
+ // characters and strings into narrow strings as in
+ // fmt::format("{}", L"test");
+ // To fix this, use a wide format string: fmt::format(L"{}", L"test").
+#if !FMT_MSC_VER || defined(_NATIVE_WCHAR_T_DEFINED)
+ MakeValue(typename WCharHelper<wchar_t, Char>::Unsupported);
+#endif
+ MakeValue(typename WCharHelper<wchar_t *, Char>::Unsupported);
+ MakeValue(typename WCharHelper<const wchar_t *, Char>::Unsupported);
+ MakeValue(typename WCharHelper<const std::wstring &, Char>::Unsupported);
+ MakeValue(typename WCharHelper<WStringRef, Char>::Unsupported);
+
+ void set_string(StringRef str) {
+ string.value = str.data();
+ string.size = str.size();
+ }
+
+ void set_string(WStringRef str) {
+ wstring.value = str.data();
+ wstring.size = str.size();
+ }
+
+ // Formats an argument of a custom type, such as a user-defined class.
+ template <typename T>
+ static void format_custom_arg(
+ void *formatter, const void *arg, void *format_str_ptr) {
+ format(*static_cast<Formatter*>(formatter),
+ *static_cast<const Char**>(format_str_ptr),
+ *static_cast<const T*>(arg));
+ }
+
+ public:
+ MakeValue() {}
+
+#define FMT_MAKE_VALUE_(Type, field, TYPE, rhs) \
+ MakeValue(Type value) { field = rhs; } \
+ static uint64_t type(Type) { return Arg::TYPE; }
+
+#define FMT_MAKE_VALUE(Type, field, TYPE) \
+ FMT_MAKE_VALUE_(Type, field, TYPE, value)
+
+ FMT_MAKE_VALUE(bool, int_value, BOOL)
+ FMT_MAKE_VALUE(short, int_value, INT)
+ FMT_MAKE_VALUE(unsigned short, uint_value, UINT)
+ FMT_MAKE_VALUE(int, int_value, INT)
+ FMT_MAKE_VALUE(unsigned, uint_value, UINT)
+
+ MakeValue(long value) {
+ // To minimize the number of types we need to deal with, long is
+ // translated either to int or to long long depending on its size.
+ if (const_check(sizeof(long) == sizeof(int)))
+ int_value = static_cast<int>(value);
+ else
+ long_long_value = value;
+ }
+ static uint64_t type(long) {
+ return sizeof(long) == sizeof(int) ? Arg::INT : Arg::LONG_LONG;
+ }
+
+ MakeValue(unsigned long value) {
+ if (const_check(sizeof(unsigned long) == sizeof(unsigned)))
+ uint_value = static_cast<unsigned>(value);
+ else
+ ulong_long_value = value;
+ }
+ static uint64_t type(unsigned long) {
+ return sizeof(unsigned long) == sizeof(unsigned) ?
+ Arg::UINT : Arg::ULONG_LONG;
+ }
+
+ FMT_MAKE_VALUE(LongLong, long_long_value, LONG_LONG)
+ FMT_MAKE_VALUE(ULongLong, ulong_long_value, ULONG_LONG)
+ FMT_MAKE_VALUE(float, double_value, DOUBLE)
+ FMT_MAKE_VALUE(double, double_value, DOUBLE)
+ FMT_MAKE_VALUE(long double, long_double_value, LONG_DOUBLE)
+ FMT_MAKE_VALUE(signed char, int_value, INT)
+ FMT_MAKE_VALUE(unsigned char, uint_value, UINT)
+ FMT_MAKE_VALUE(char, int_value, CHAR)
+
+#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED)
+ MakeValue(typename WCharHelper<wchar_t, Char>::Supported value) {
+ int_value = value;
+ }
+ static uint64_t type(wchar_t) { return Arg::CHAR; }
+#endif
+
+#define FMT_MAKE_STR_VALUE(Type, TYPE) \
+ MakeValue(Type value) { set_string(value); } \
+ static uint64_t type(Type) { return Arg::TYPE; }
+
+ FMT_MAKE_VALUE(char *, string.value, CSTRING)
+ FMT_MAKE_VALUE(const char *, string.value, CSTRING)
+ FMT_MAKE_VALUE(signed char *, sstring.value, CSTRING)
+ FMT_MAKE_VALUE(const signed char *, sstring.value, CSTRING)
+ FMT_MAKE_VALUE(unsigned char *, ustring.value, CSTRING)
+ FMT_MAKE_VALUE(const unsigned char *, ustring.value, CSTRING)
+ FMT_MAKE_STR_VALUE(const std::string &, STRING)
+ FMT_MAKE_STR_VALUE(StringRef, STRING)
+ FMT_MAKE_VALUE_(CStringRef, string.value, CSTRING, value.c_str())
+
+#define FMT_MAKE_WSTR_VALUE(Type, TYPE) \
+ MakeValue(typename WCharHelper<Type, Char>::Supported value) { \
+ set_string(value); \
+ } \
+ static uint64_t type(Type) { return Arg::TYPE; }
+
+ FMT_MAKE_WSTR_VALUE(wchar_t *, WSTRING)
+ FMT_MAKE_WSTR_VALUE(const wchar_t *, WSTRING)
+ FMT_MAKE_WSTR_VALUE(const std::wstring &, WSTRING)
+ FMT_MAKE_WSTR_VALUE(WStringRef, WSTRING)
+
+ FMT_MAKE_VALUE(void *, pointer, POINTER)
+ FMT_MAKE_VALUE(const void *, pointer, POINTER)
+
+ template <typename T>
+ MakeValue(const T &value,
+ typename EnableIf<Not<
+ ConvertToInt<T>::value>::value, int>::type = 0) {
+ custom.value = &value;
+ custom.format = &format_custom_arg<T>;
+ }
+
+ template <typename T>
+ MakeValue(const T &value,
+ typename EnableIf<ConvertToInt<T>::value, int>::type = 0) {
+ int_value = value;
+ }
+
+ template <typename T>
+ static uint64_t type(const T &) {
+ return ConvertToInt<T>::value ? Arg::INT : Arg::CUSTOM;
+ }
+
+ // Additional template param `Char_` is needed here because make_type always
+ // uses char.
+ template <typename Char_>
+ MakeValue(const NamedArg<Char_> &value) { pointer = &value; }
+
+ template <typename Char_>
+ static uint64_t type(const NamedArg<Char_> &) { return Arg::NAMED_ARG; }
+};
+
+template <typename Formatter>
+class MakeArg : public Arg {
+public:
+ MakeArg() {
+ type = Arg::NONE;
+ }
+
+ template <typename T>
+ MakeArg(const T &value)
+ : Arg(MakeValue<Formatter>(value)) {
+ type = static_cast<Arg::Type>(MakeValue<Formatter>::type(value));
+ }
+};
+
+template <typename Char>
+struct NamedArg : Arg {
+ BasicStringRef<Char> name;
+
+ template <typename T>
+ NamedArg(BasicStringRef<Char> argname, const T &value)
+ : Arg(MakeArg< BasicFormatter<Char> >(value)), name(argname) {}
+};
+
+class RuntimeError : public std::runtime_error {
+ protected:
+ RuntimeError() : std::runtime_error("") {}
+ ~RuntimeError() throw();
+};
+
+template <typename Char>
+class PrintfArgFormatter;
+
+template <typename Char>
+class ArgMap;
+} // namespace internal
+
+/** An argument list. */
+class ArgList {
+ private:
+ // To reduce compiled code size per formatting function call, types of first
+ // MAX_PACKED_ARGS arguments are passed in the types_ field.
+ uint64_t types_;
+ union {
+ // If the number of arguments is less than MAX_PACKED_ARGS, the argument
+ // values are stored in values_, otherwise they are stored in args_.
+ // This is done to reduce compiled code size as storing larger objects
+ // may require more code (at least on x86-64) even if the same amount of
+ // data is actually copied to stack. It saves ~10% on the bloat test.
+ const internal::Value *values_;
+ const internal::Arg *args_;
+ };
+
+ internal::Arg::Type type(unsigned index) const {
+ unsigned shift = index * 4;
+ uint64_t mask = 0xf;
+ return static_cast<internal::Arg::Type>(
+ (types_ & (mask << shift)) >> shift);
+ }
+
+ template <typename Char>
+ friend class internal::ArgMap;
+
+ public:
+ // Maximum number of arguments with packed types.
+ enum { MAX_PACKED_ARGS = 16 };
+
+ ArgList() : types_(0) {}
+
+ ArgList(ULongLong types, const internal::Value *values)
+ : types_(types), values_(values) {}
+ ArgList(ULongLong types, const internal::Arg *args)
+ : types_(types), args_(args) {}
+
+ /** Returns the argument at specified index. */
+ internal::Arg operator[](unsigned index) const {
+ using internal::Arg;
+ Arg arg;
+ bool use_values = type(MAX_PACKED_ARGS - 1) == Arg::NONE;
+ if (index < MAX_PACKED_ARGS) {
+ Arg::Type arg_type = type(index);
+ internal::Value &val = arg;
+ if (arg_type != Arg::NONE)
+ val = use_values ? values_[index] : args_[index];
+ arg.type = arg_type;
+ return arg;
+ }
+ if (use_values) {
+ // The index is greater than the number of arguments that can be stored
+ // in values, so return a "none" argument.
+ arg.type = Arg::NONE;
+ return arg;
+ }
+ for (unsigned i = MAX_PACKED_ARGS; i <= index; ++i) {
+ if (args_[i].type == Arg::NONE)
+ return args_[i];
+ }
+ return args_[index];
+ }
+};
+
+#define FMT_DISPATCH(call) static_cast<Impl*>(this)->call
+
+/**
+ \rst
+ An argument visitor based on the `curiously recurring template pattern
+ <http://en.wikipedia.org/wiki/Curiously_recurring_template_pattern>`_.
+
+ To use `~fmt::ArgVisitor` define a subclass that implements some or all of the
+ visit methods with the same signatures as the methods in `~fmt::ArgVisitor`,
+ for example, `~fmt::ArgVisitor::visit_int()`.
+ Pass the subclass as the *Impl* template parameter. Then calling
+ `~fmt::ArgVisitor::visit` for some argument will dispatch to a visit method
+ specific to the argument type. For example, if the argument type is
+ ``double`` then the `~fmt::ArgVisitor::visit_double()` method of a subclass
+ will be called. If the subclass doesn't contain a method with this signature,
+ then a corresponding method of `~fmt::ArgVisitor` will be called.
+
+ **Example**::
+
+ class MyArgVisitor : public fmt::ArgVisitor<MyArgVisitor, void> {
+ public:
+ void visit_int(int value) { fmt::print("{}", value); }
+ void visit_double(double value) { fmt::print("{}", value ); }
+ };
+ \endrst
+ */
+template <typename Impl, typename Result>
+class ArgVisitor {
+ private:
+ typedef internal::Arg Arg;
+
+ public:
+ void report_unhandled_arg() {}
+
+ Result visit_unhandled_arg() {
+ FMT_DISPATCH(report_unhandled_arg());
+ return Result();
+ }
+
+ /** Visits an ``int`` argument. **/
+ Result visit_int(int value) {
+ return FMT_DISPATCH(visit_any_int(value));
+ }
+
+ /** Visits a ``long long`` argument. **/
+ Result visit_long_long(LongLong value) {
+ return FMT_DISPATCH(visit_any_int(value));
+ }
+
+ /** Visits an ``unsigned`` argument. **/
+ Result visit_uint(unsigned value) {
+ return FMT_DISPATCH(visit_any_int(value));
+ }
+
+ /** Visits an ``unsigned long long`` argument. **/
+ Result visit_ulong_long(ULongLong value) {
+ return FMT_DISPATCH(visit_any_int(value));
+ }
+
+ /** Visits a ``bool`` argument. **/
+ Result visit_bool(bool value) {
+ return FMT_DISPATCH(visit_any_int(value));
+ }
+
+ /** Visits a ``char`` or ``wchar_t`` argument. **/
+ Result visit_char(int value) {
+ return FMT_DISPATCH(visit_any_int(value));
+ }
+
+ /** Visits an argument of any integral type. **/
+ template <typename T>
+ Result visit_any_int(T) {
+ return FMT_DISPATCH(visit_unhandled_arg());
+ }
+
+ /** Visits a ``double`` argument. **/
+ Result visit_double(double value) {
+ return FMT_DISPATCH(visit_any_double(value));
+ }
+
+ /** Visits a ``long double`` argument. **/
+ Result visit_long_double(long double value) {
+ return FMT_DISPATCH(visit_any_double(value));
+ }
+
+ /** Visits a ``double`` or ``long double`` argument. **/
+ template <typename T>
+ Result visit_any_double(T) {
+ return FMT_DISPATCH(visit_unhandled_arg());
+ }
+
+ /** Visits a null-terminated C string (``const char *``) argument. **/
+ Result visit_cstring(const char *) {
+ return FMT_DISPATCH(visit_unhandled_arg());
+ }
+
+ /** Visits a string argument. **/
+ Result visit_string(Arg::StringValue<char>) {
+ return FMT_DISPATCH(visit_unhandled_arg());
+ }
+
+ /** Visits a wide string argument. **/
+ Result visit_wstring(Arg::StringValue<wchar_t>) {
+ return FMT_DISPATCH(visit_unhandled_arg());
+ }
+
+ /** Visits a pointer argument. **/
+ Result visit_pointer(const void *) {
+ return FMT_DISPATCH(visit_unhandled_arg());
+ }
+
+ /** Visits an argument of a custom (user-defined) type. **/
+ Result visit_custom(Arg::CustomValue) {
+ return FMT_DISPATCH(visit_unhandled_arg());
+ }
+
+ /**
+ \rst
+ Visits an argument dispatching to the appropriate visit method based on
+ the argument type. For example, if the argument type is ``double`` then
+ the `~fmt::ArgVisitor::visit_double()` method of the *Impl* class will be
+ called.
+ \endrst
+ */
+ Result visit(const Arg &arg) {
+ switch (arg.type) {
+ case Arg::NONE:
+ case Arg::NAMED_ARG:
+ FMT_ASSERT(false, "invalid argument type");
+ break;
+ case Arg::INT:
+ return FMT_DISPATCH(visit_int(arg.int_value));
+ case Arg::UINT:
+ return FMT_DISPATCH(visit_uint(arg.uint_value));
+ case Arg::LONG_LONG:
+ return FMT_DISPATCH(visit_long_long(arg.long_long_value));
+ case Arg::ULONG_LONG:
+ return FMT_DISPATCH(visit_ulong_long(arg.ulong_long_value));
+ case Arg::BOOL:
+ return FMT_DISPATCH(visit_bool(arg.int_value != 0));
+ case Arg::CHAR:
+ return FMT_DISPATCH(visit_char(arg.int_value));
+ case Arg::DOUBLE:
+ return FMT_DISPATCH(visit_double(arg.double_value));
+ case Arg::LONG_DOUBLE:
+ return FMT_DISPATCH(visit_long_double(arg.long_double_value));
+ case Arg::CSTRING:
+ return FMT_DISPATCH(visit_cstring(arg.string.value));
+ case Arg::STRING:
+ return FMT_DISPATCH(visit_string(arg.string));
+ case Arg::WSTRING:
+ return FMT_DISPATCH(visit_wstring(arg.wstring));
+ case Arg::POINTER:
+ return FMT_DISPATCH(visit_pointer(arg.pointer));
+ case Arg::CUSTOM:
+ return FMT_DISPATCH(visit_custom(arg.custom));
+ }
+ return Result();
+ }
+};
+
+enum Alignment {
+ ALIGN_DEFAULT, ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTER, ALIGN_NUMERIC
+};
+
+// Flags.
+enum {
+ SIGN_FLAG = 1, PLUS_FLAG = 2, MINUS_FLAG = 4, HASH_FLAG = 8,
+ CHAR_FLAG = 0x10 // Argument has char type - used in error reporting.
+};
+
+// An empty format specifier.
+struct EmptySpec {};
+
+// A type specifier.
+template <char TYPE>
+struct TypeSpec : EmptySpec {
+ Alignment align() const { return ALIGN_DEFAULT; }
+ unsigned width() const { return 0; }
+ int precision() const { return -1; }
+ bool flag(unsigned) const { return false; }
+ char type() const { return TYPE; }
+ char fill() const { return ' '; }
+};
+
+// A width specifier.
+struct WidthSpec {
+ unsigned width_;
+ // Fill is always wchar_t and cast to char if necessary to avoid having
+ // two specialization of WidthSpec and its subclasses.
+ wchar_t fill_;
+
+ WidthSpec(unsigned width, wchar_t fill) : width_(width), fill_(fill) {}
+
+ unsigned width() const { return width_; }
+ wchar_t fill() const { return fill_; }
+};
+
+// An alignment specifier.
+struct AlignSpec : WidthSpec {
+ Alignment align_;
+
+ AlignSpec(unsigned width, wchar_t fill, Alignment align = ALIGN_DEFAULT)
+ : WidthSpec(width, fill), align_(align) {}
+
+ Alignment align() const { return align_; }
+
+ int precision() const { return -1; }
+};
+
+// An alignment and type specifier.
+template <char TYPE>
+struct AlignTypeSpec : AlignSpec {
+ AlignTypeSpec(unsigned width, wchar_t fill) : AlignSpec(width, fill) {}
+
+ bool flag(unsigned) const { return false; }
+ char type() const { return TYPE; }
+};
+
+// A full format specifier.
+struct FormatSpec : AlignSpec {
+ unsigned flags_;
+ int precision_;
+ char type_;
+
+ FormatSpec(
+ unsigned width = 0, char type = 0, wchar_t fill = ' ')
+ : AlignSpec(width, fill), flags_(0), precision_(-1), type_(type) {}
+
+ bool flag(unsigned f) const { return (flags_ & f) != 0; }
+ int precision() const { return precision_; }
+ char type() const { return type_; }
+};
+
+// An integer format specifier.
+template <typename T, typename SpecT = TypeSpec<0>, typename Char = char>
+class IntFormatSpec : public SpecT {
+ private:
+ T value_;
+
+ public:
+ IntFormatSpec(T val, const SpecT &spec = SpecT())
+ : SpecT(spec), value_(val) {}
+
+ T value() const { return value_; }
+};
+
+// A string format specifier.
+template <typename Char>
+class StrFormatSpec : public AlignSpec {
+ private:
+ const Char *str_;
+
+ public:
+ template <typename FillChar>
+ StrFormatSpec(const Char *str, unsigned width, FillChar fill)
+ : AlignSpec(width, fill), str_(str) {
+ internal::CharTraits<Char>::convert(FillChar());
+ }
+
+ const Char *str() const { return str_; }
+};
+
+/**
+ Returns an integer format specifier to format the value in base 2.
+ */
+IntFormatSpec<int, TypeSpec<'b'> > bin(int value);
+
+/**
+ Returns an integer format specifier to format the value in base 8.
+ */
+IntFormatSpec<int, TypeSpec<'o'> > oct(int value);
+
+/**
+ Returns an integer format specifier to format the value in base 16 using
+ lower-case letters for the digits above 9.
+ */
+IntFormatSpec<int, TypeSpec<'x'> > hex(int value);
+
+/**
+ Returns an integer formatter format specifier to format in base 16 using
+ upper-case letters for the digits above 9.
+ */
+IntFormatSpec<int, TypeSpec<'X'> > hexu(int value);
+
+/**
+ \rst
+ Returns an integer format specifier to pad the formatted argument with the
+ fill character to the specified width using the default (right) numeric
+ alignment.
+
+ **Example**::
+
+ MemoryWriter out;
+ out << pad(hex(0xcafe), 8, '0');
+ // out.str() == "0000cafe"
+
+ \endrst
+ */
+template <char TYPE_CODE, typename Char>
+IntFormatSpec<int, AlignTypeSpec<TYPE_CODE>, Char> pad(
+ int value, unsigned width, Char fill = ' ');
+
+#define FMT_DEFINE_INT_FORMATTERS(TYPE) \
+inline IntFormatSpec<TYPE, TypeSpec<'b'> > bin(TYPE value) { \
+ return IntFormatSpec<TYPE, TypeSpec<'b'> >(value, TypeSpec<'b'>()); \
+} \
+ \
+inline IntFormatSpec<TYPE, TypeSpec<'o'> > oct(TYPE value) { \
+ return IntFormatSpec<TYPE, TypeSpec<'o'> >(value, TypeSpec<'o'>()); \
+} \
+ \
+inline IntFormatSpec<TYPE, TypeSpec<'x'> > hex(TYPE value) { \
+ return IntFormatSpec<TYPE, TypeSpec<'x'> >(value, TypeSpec<'x'>()); \
+} \
+ \
+inline IntFormatSpec<TYPE, TypeSpec<'X'> > hexu(TYPE value) { \
+ return IntFormatSpec<TYPE, TypeSpec<'X'> >(value, TypeSpec<'X'>()); \
+} \
+ \
+template <char TYPE_CODE> \
+inline IntFormatSpec<TYPE, AlignTypeSpec<TYPE_CODE> > pad( \
+ IntFormatSpec<TYPE, TypeSpec<TYPE_CODE> > f, unsigned width) { \
+ return IntFormatSpec<TYPE, AlignTypeSpec<TYPE_CODE> >( \
+ f.value(), AlignTypeSpec<TYPE_CODE>(width, ' ')); \
+} \
+ \
+/* For compatibility with older compilers we provide two overloads for pad, */ \
+/* one that takes a fill character and one that doesn't. In the future this */ \
+/* can be replaced with one overload making the template argument Char */ \
+/* default to char (C++11). */ \
+template <char TYPE_CODE, typename Char> \
+inline IntFormatSpec<TYPE, AlignTypeSpec<TYPE_CODE>, Char> pad( \
+ IntFormatSpec<TYPE, TypeSpec<TYPE_CODE>, Char> f, \
+ unsigned width, Char fill) { \
+ return IntFormatSpec<TYPE, AlignTypeSpec<TYPE_CODE>, Char>( \
+ f.value(), AlignTypeSpec<TYPE_CODE>(width, fill)); \
+} \
+ \
+inline IntFormatSpec<TYPE, AlignTypeSpec<0> > pad( \
+ TYPE value, unsigned width) { \
+ return IntFormatSpec<TYPE, AlignTypeSpec<0> >( \
+ value, AlignTypeSpec<0>(width, ' ')); \
+} \
+ \
+template <typename Char> \
+inline IntFormatSpec<TYPE, AlignTypeSpec<0>, Char> pad( \
+ TYPE value, unsigned width, Char fill) { \
+ return IntFormatSpec<TYPE, AlignTypeSpec<0>, Char>( \
+ value, AlignTypeSpec<0>(width, fill)); \
+}
+
+FMT_DEFINE_INT_FORMATTERS(int)
+FMT_DEFINE_INT_FORMATTERS(long)
+FMT_DEFINE_INT_FORMATTERS(unsigned)
+FMT_DEFINE_INT_FORMATTERS(unsigned long)
+FMT_DEFINE_INT_FORMATTERS(LongLong)
+FMT_DEFINE_INT_FORMATTERS(ULongLong)
+
+/**
+ \rst
+ Returns a string formatter that pads the formatted argument with the fill
+ character to the specified width using the default (left) string alignment.
+
+ **Example**::
+
+ std::string s = str(MemoryWriter() << pad("abc", 8));
+ // s == "abc "
+
+ \endrst
+ */
+template <typename Char>
+inline StrFormatSpec<Char> pad(
+ const Char *str, unsigned width, Char fill = ' ') {
+ return StrFormatSpec<Char>(str, width, fill);
+}
+
+inline StrFormatSpec<wchar_t> pad(
+ const wchar_t *str, unsigned width, char fill = ' ') {
+ return StrFormatSpec<wchar_t>(str, width, fill);
+}
+
+namespace internal {
+
+template <typename Char>
+class ArgMap {
+ private:
+ typedef std::vector<
+ std::pair<fmt::BasicStringRef<Char>, internal::Arg> > MapType;
+ typedef typename MapType::value_type Pair;
+
+ MapType map_;
+
+ public:
+ FMT_API void init(const ArgList &args);
+
+ const internal::Arg* find(const fmt::BasicStringRef<Char> &name) const {
+ // The list is unsorted, so just return the first matching name.
+ for (typename MapType::const_iterator it = map_.begin(), end = map_.end();
+ it != end; ++it) {
+ if (it->first == name)
+ return &it->second;
+ }
+ return 0;
+ }
+};
+
+template <typename Impl, typename Char>
+class ArgFormatterBase : public ArgVisitor<Impl, void> {
+ private:
+ BasicWriter<Char> &writer_;
+ FormatSpec &spec_;
+
+ FMT_DISALLOW_COPY_AND_ASSIGN(ArgFormatterBase);
+
+ void write_pointer(const void *p) {
+ spec_.flags_ = HASH_FLAG;
+ spec_.type_ = 'x';
+ writer_.write_int(reinterpret_cast<uintptr_t>(p), spec_);
+ }
+
+ protected:
+ BasicWriter<Char> &writer() { return writer_; }
+ FormatSpec &spec() { return spec_; }
+
+ void write(bool value) {
+ const char *str_value = value ? "true" : "false";
+ Arg::StringValue<char> str = { str_value, std::strlen(str_value) };
+ writer_.write_str(str, spec_);
+ }
+
+ void write(const char *value) {
+ Arg::StringValue<char> str = {value, value != 0 ? std::strlen(value) : 0};
+ writer_.write_str(str, spec_);
+ }
+
+ public:
+ ArgFormatterBase(BasicWriter<Char> &w, FormatSpec &s)
+ : writer_(w), spec_(s) {}
+
+ template <typename T>
+ void visit_any_int(T value) { writer_.write_int(value, spec_); }
+
+ template <typename T>
+ void visit_any_double(T value) { writer_.write_double(value, spec_); }
+
+ void visit_bool(bool value) {
+ if (spec_.type_)
+ return visit_any_int(value);
+ write(value);
+ }
+
+ void visit_char(int value) {
+ if (spec_.type_ && spec_.type_ != 'c') {
+ spec_.flags_ |= CHAR_FLAG;
+ writer_.write_int(value, spec_);
+ return;
+ }
+ if (spec_.align_ == ALIGN_NUMERIC || spec_.flags_ != 0)
+ FMT_THROW(FormatError("invalid format specifier for char"));
+ typedef typename BasicWriter<Char>::CharPtr CharPtr;
+ Char fill = internal::CharTraits<Char>::cast(spec_.fill());
+ CharPtr out = CharPtr();
+ const unsigned CHAR_SIZE = 1;
+ if (spec_.width_ > CHAR_SIZE) {
+ out = writer_.grow_buffer(spec_.width_);
+ if (spec_.align_ == ALIGN_RIGHT) {
+ std::uninitialized_fill_n(out, spec_.width_ - CHAR_SIZE, fill);
+ out += spec_.width_ - CHAR_SIZE;
+ } else if (spec_.align_ == ALIGN_CENTER) {
+ out = writer_.fill_padding(out, spec_.width_,
+ internal::const_check(CHAR_SIZE), fill);
+ } else {
+ std::uninitialized_fill_n(out + CHAR_SIZE,
+ spec_.width_ - CHAR_SIZE, fill);
+ }
+ } else {
+ out = writer_.grow_buffer(CHAR_SIZE);
+ }
+ *out = internal::CharTraits<Char>::cast(value);
+ }
+
+ void visit_cstring(const char *value) {
+ if (spec_.type_ == 'p')
+ return write_pointer(value);
+ write(value);
+ }
+
+ void visit_string(Arg::StringValue<char> value) {
+ writer_.write_str(value, spec_);
+ }
+
+ using ArgVisitor<Impl, void>::visit_wstring;
+
+ void visit_wstring(Arg::StringValue<Char> value) {
+ writer_.write_str(value, spec_);
+ }
+
+ void visit_pointer(const void *value) {
+ if (spec_.type_ && spec_.type_ != 'p')
+ report_unknown_type(spec_.type_, "pointer");
+ write_pointer(value);
+ }
+};
+
+class FormatterBase {
+ private:
+ ArgList args_;
+ int next_arg_index_;
+
+ // Returns the argument with specified index.
+ FMT_API Arg do_get_arg(unsigned arg_index, const char *&error);
+
+ protected:
+ const ArgList &args() const { return args_; }
+
+ explicit FormatterBase(const ArgList &args) {
+ args_ = args;
+ next_arg_index_ = 0;
+ }
+
+ // Returns the next argument.
+ Arg next_arg(const char *&error) {
+ if (next_arg_index_ >= 0)
+ return do_get_arg(internal::to_unsigned(next_arg_index_++), error);
+ error = "cannot switch from manual to automatic argument indexing";
+ return Arg();
+ }
+
+ // Checks if manual indexing is used and returns the argument with
+ // specified index.
+ Arg get_arg(unsigned arg_index, const char *&error) {
+ return check_no_auto_index(error) ? do_get_arg(arg_index, error) : Arg();
+ }
+
+ bool check_no_auto_index(const char *&error) {
+ if (next_arg_index_ > 0) {
+ error = "cannot switch from automatic to manual argument indexing";
+ return false;
+ }
+ next_arg_index_ = -1;
+ return true;
+ }
+
+ template <typename Char>
+ void write(BasicWriter<Char> &w, const Char *start, const Char *end) {
+ if (start != end)
+ w << BasicStringRef<Char>(start, internal::to_unsigned(end - start));
+ }
+};
+
+// A printf formatter.
+template <typename Char>
+class PrintfFormatter : private FormatterBase {
+ private:
+ void parse_flags(FormatSpec &spec, const Char *&s);
+
+ // Returns the argument with specified index or, if arg_index is equal
+ // to the maximum unsigned value, the next argument.
+ Arg get_arg(const Char *s,
+ unsigned arg_index = (std::numeric_limits<unsigned>::max)());
+
+ // Parses argument index, flags and width and returns the argument index.
+ unsigned parse_header(const Char *&s, FormatSpec &spec);
+
+ public:
+ explicit PrintfFormatter(const ArgList &args) : FormatterBase(args) {}
+ FMT_API void format(BasicWriter<Char> &writer,
+ BasicCStringRef<Char> format_str);
+};
+} // namespace internal
+
+/**
+ \rst
+ An argument formatter based on the `curiously recurring template pattern
+ <http://en.wikipedia.org/wiki/Curiously_recurring_template_pattern>`_.
+
+ To use `~fmt::BasicArgFormatter` define a subclass that implements some or
+ all of the visit methods with the same signatures as the methods in
+ `~fmt::ArgVisitor`, for example, `~fmt::ArgVisitor::visit_int()`.
+ Pass the subclass as the *Impl* template parameter. When a formatting
+ function processes an argument, it will dispatch to a visit method
+ specific to the argument type. For example, if the argument type is
+ ``double`` then the `~fmt::ArgVisitor::visit_double()` method of a subclass
+ will be called. If the subclass doesn't contain a method with this signature,
+ then a corresponding method of `~fmt::BasicArgFormatter` or its superclass
+ will be called.
+ \endrst
+ */
+template <typename Impl, typename Char>
+class BasicArgFormatter : public internal::ArgFormatterBase<Impl, Char> {
+ private:
+ BasicFormatter<Char, Impl> &formatter_;
+ const Char *format_;
+
+ public:
+ /**
+ \rst
+ Constructs an argument formatter object.
+ *formatter* is a reference to the main formatter object, *spec* contains
+ format specifier information for standard argument types, and *fmt* points
+ to the part of the format string being parsed for custom argument types.
+ \endrst
+ */
+ BasicArgFormatter(BasicFormatter<Char, Impl> &formatter,
+ FormatSpec &spec, const Char *fmt)
+ : internal::ArgFormatterBase<Impl, Char>(formatter.writer(), spec),
+ formatter_(formatter), format_(fmt) {}
+
+ /** Formats argument of a custom (user-defined) type. */
+ void visit_custom(internal::Arg::CustomValue c) {
+ c.format(&formatter_, c.value, &format_);
+ }
+};
+
+/** The default argument formatter. */
+template <typename Char>
+class ArgFormatter : public BasicArgFormatter<ArgFormatter<Char>, Char> {
+ public:
+ /** Constructs an argument formatter object. */
+ ArgFormatter(BasicFormatter<Char> &formatter,
+ FormatSpec &spec, const Char *fmt)
+ : BasicArgFormatter<ArgFormatter<Char>, Char>(formatter, spec, fmt) {}
+};
+
+/** This template formats data and writes the output to a writer. */
+template <typename CharType, typename ArgFormatter>
+class BasicFormatter : private internal::FormatterBase {
+ public:
+ /** The character type for the output. */
+ typedef CharType Char;
+
+ private:
+ BasicWriter<Char> &writer_;
+ internal::ArgMap<Char> map_;
+
+ FMT_DISALLOW_COPY_AND_ASSIGN(BasicFormatter);
+
+ using internal::FormatterBase::get_arg;
+
+ // Checks if manual indexing is used and returns the argument with
+ // specified name.
+ internal::Arg get_arg(BasicStringRef<Char> arg_name, const char *&error);
+
+ // Parses argument index and returns corresponding argument.
+ internal::Arg parse_arg_index(const Char *&s);
+
+ // Parses argument name and returns corresponding argument.
+ internal::Arg parse_arg_name(const Char *&s);
+
+ public:
+ /**
+ \rst
+ Constructs a ``BasicFormatter`` object. References to the arguments and
+ the writer are stored in the formatter object so make sure they have
+ appropriate lifetimes.
+ \endrst
+ */
+ BasicFormatter(const ArgList &args, BasicWriter<Char> &w)
+ : internal::FormatterBase(args), writer_(w) {}
+
+ /** Returns a reference to the writer associated with this formatter. */
+ BasicWriter<Char> &writer() { return writer_; }
+
+ /** Formats stored arguments and writes the output to the writer. */
+ void format(BasicCStringRef<Char> format_str);
+
+ // Formats a single argument and advances format_str, a format string pointer.
+ const Char *format(const Char *&format_str, const internal::Arg &arg);
+};
+
+// Generates a comma-separated list with results of applying f to
+// numbers 0..n-1.
+# define FMT_GEN(n, f) FMT_GEN##n(f)
+# define FMT_GEN1(f) f(0)
+# define FMT_GEN2(f) FMT_GEN1(f), f(1)
+# define FMT_GEN3(f) FMT_GEN2(f), f(2)
+# define FMT_GEN4(f) FMT_GEN3(f), f(3)
+# define FMT_GEN5(f) FMT_GEN4(f), f(4)
+# define FMT_GEN6(f) FMT_GEN5(f), f(5)
+# define FMT_GEN7(f) FMT_GEN6(f), f(6)
+# define FMT_GEN8(f) FMT_GEN7(f), f(7)
+# define FMT_GEN9(f) FMT_GEN8(f), f(8)
+# define FMT_GEN10(f) FMT_GEN9(f), f(9)
+# define FMT_GEN11(f) FMT_GEN10(f), f(10)
+# define FMT_GEN12(f) FMT_GEN11(f), f(11)
+# define FMT_GEN13(f) FMT_GEN12(f), f(12)
+# define FMT_GEN14(f) FMT_GEN13(f), f(13)
+# define FMT_GEN15(f) FMT_GEN14(f), f(14)
+
+namespace internal {
+inline uint64_t make_type() { return 0; }
+
+template <typename T>
+inline uint64_t make_type(const T &arg) {
+ return MakeValue< BasicFormatter<char> >::type(arg);
+}
+
+template <unsigned N, bool/*IsPacked*/= (N < ArgList::MAX_PACKED_ARGS)>
+struct ArgArray;
+
+template <unsigned N>
+struct ArgArray<N, true/*IsPacked*/> {
+ typedef Value Type[N > 0 ? N : 1];
+
+ template <typename Formatter, typename T>
+ static Value make(const T &value) {
+#ifdef __clang__
+ Value result = MakeValue<Formatter>(value);
+ // Workaround a bug in Apple LLVM version 4.2 (clang-425.0.28) of clang:
+ // https://github.com/fmtlib/fmt/issues/276
+ (void)result.custom.format;
+ return result;
+#else
+ return MakeValue<Formatter>(value);
+#endif
+ }
+};
+
+template <unsigned N>
+struct ArgArray<N, false/*IsPacked*/> {
+ typedef Arg Type[N + 1]; // +1 for the list end Arg::NONE
+
+ template <typename Formatter, typename T>
+ static Arg make(const T &value) { return MakeArg<Formatter>(value); }
+};
+
+#if FMT_USE_VARIADIC_TEMPLATES
+template <typename Arg, typename... Args>
+inline uint64_t make_type(const Arg &first, const Args & ... tail) {
+ return make_type(first) | (make_type(tail...) << 4);
+}
+
+#else
+
+struct ArgType {
+ uint64_t type;
+
+ ArgType() : type(0) {}
+
+ template <typename T>
+ ArgType(const T &arg) : type(make_type(arg)) {}
+};
+
+# define FMT_ARG_TYPE_DEFAULT(n) ArgType t##n = ArgType()
+
+inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) {
+ return t0.type | (t1.type << 4) | (t2.type << 8) | (t3.type << 12) |
+ (t4.type << 16) | (t5.type << 20) | (t6.type << 24) | (t7.type << 28) |
+ (t8.type << 32) | (t9.type << 36) | (t10.type << 40) | (t11.type << 44) |
+ (t12.type << 48) | (t13.type << 52) | (t14.type << 56);
+}
+#endif
+} // namespace internal
+
+# define FMT_MAKE_TEMPLATE_ARG(n) typename T##n
+# define FMT_MAKE_ARG_TYPE(n) T##n
+# define FMT_MAKE_ARG(n) const T##n &v##n
+# define FMT_ASSIGN_char(n) \
+ arr[n] = fmt::internal::MakeValue< fmt::BasicFormatter<char> >(v##n)
+# define FMT_ASSIGN_wchar_t(n) \
+ arr[n] = fmt::internal::MakeValue< fmt::BasicFormatter<wchar_t> >(v##n)
+
+#if FMT_USE_VARIADIC_TEMPLATES
+// Defines a variadic function returning void.
+# define FMT_VARIADIC_VOID(func, arg_type) \
+ template <typename... Args> \
+ void func(arg_type arg0, const Args & ... args) { \
+ typedef fmt::internal::ArgArray<sizeof...(Args)> ArgArray; \
+ typename ArgArray::Type array{ \
+ ArgArray::template make<fmt::BasicFormatter<Char> >(args)...}; \
+ func(arg0, fmt::ArgList(fmt::internal::make_type(args...), array)); \
+ }
+
+// Defines a variadic constructor.
+# define FMT_VARIADIC_CTOR(ctor, func, arg0_type, arg1_type) \
+ template <typename... Args> \
+ ctor(arg0_type arg0, arg1_type arg1, const Args & ... args) { \
+ typedef fmt::internal::ArgArray<sizeof...(Args)> ArgArray; \
+ typename ArgArray::Type array{ \
+ ArgArray::template make<fmt::BasicFormatter<Char> >(args)...}; \
+ func(arg0, arg1, fmt::ArgList(fmt::internal::make_type(args...), array)); \
+ }
+
+#else
+
+# define FMT_MAKE_REF(n) \
+ fmt::internal::MakeValue< fmt::BasicFormatter<Char> >(v##n)
+# define FMT_MAKE_REF2(n) v##n
+
+// Defines a wrapper for a function taking one argument of type arg_type
+// and n additional arguments of arbitrary types.
+# define FMT_WRAP1(func, arg_type, n) \
+ template <FMT_GEN(n, FMT_MAKE_TEMPLATE_ARG)> \
+ inline void func(arg_type arg1, FMT_GEN(n, FMT_MAKE_ARG)) { \
+ const fmt::internal::ArgArray<n>::Type array = {FMT_GEN(n, FMT_MAKE_REF)}; \
+ func(arg1, fmt::ArgList( \
+ fmt::internal::make_type(FMT_GEN(n, FMT_MAKE_REF2)), array)); \
+ }
+
+// Emulates a variadic function returning void on a pre-C++11 compiler.
+# define FMT_VARIADIC_VOID(func, arg_type) \
+ inline void func(arg_type arg) { func(arg, fmt::ArgList()); } \
+ FMT_WRAP1(func, arg_type, 1) FMT_WRAP1(func, arg_type, 2) \
+ FMT_WRAP1(func, arg_type, 3) FMT_WRAP1(func, arg_type, 4) \
+ FMT_WRAP1(func, arg_type, 5) FMT_WRAP1(func, arg_type, 6) \
+ FMT_WRAP1(func, arg_type, 7) FMT_WRAP1(func, arg_type, 8) \
+ FMT_WRAP1(func, arg_type, 9) FMT_WRAP1(func, arg_type, 10)
+
+# define FMT_CTOR(ctor, func, arg0_type, arg1_type, n) \
+ template <FMT_GEN(n, FMT_MAKE_TEMPLATE_ARG)> \
+ ctor(arg0_type arg0, arg1_type arg1, FMT_GEN(n, FMT_MAKE_ARG)) { \
+ const fmt::internal::ArgArray<n>::Type array = {FMT_GEN(n, FMT_MAKE_REF)}; \
+ func(arg0, arg1, fmt::ArgList( \
+ fmt::internal::make_type(FMT_GEN(n, FMT_MAKE_REF2)), array)); \
+ }
+
+// Emulates a variadic constructor on a pre-C++11 compiler.
+# define FMT_VARIADIC_CTOR(ctor, func, arg0_type, arg1_type) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 1) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 2) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 3) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 4) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 5) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 6) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 7) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 8) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 9) \
+ FMT_CTOR(ctor, func, arg0_type, arg1_type, 10)
+#endif
+
+// Generates a comma-separated list with results of applying f to pairs
+// (argument, index).
+#define FMT_FOR_EACH1(f, x0) f(x0, 0)
+#define FMT_FOR_EACH2(f, x0, x1) \
+ FMT_FOR_EACH1(f, x0), f(x1, 1)
+#define FMT_FOR_EACH3(f, x0, x1, x2) \
+ FMT_FOR_EACH2(f, x0 ,x1), f(x2, 2)
+#define FMT_FOR_EACH4(f, x0, x1, x2, x3) \
+ FMT_FOR_EACH3(f, x0, x1, x2), f(x3, 3)
+#define FMT_FOR_EACH5(f, x0, x1, x2, x3, x4) \
+ FMT_FOR_EACH4(f, x0, x1, x2, x3), f(x4, 4)
+#define FMT_FOR_EACH6(f, x0, x1, x2, x3, x4, x5) \
+ FMT_FOR_EACH5(f, x0, x1, x2, x3, x4), f(x5, 5)
+#define FMT_FOR_EACH7(f, x0, x1, x2, x3, x4, x5, x6) \
+ FMT_FOR_EACH6(f, x0, x1, x2, x3, x4, x5), f(x6, 6)
+#define FMT_FOR_EACH8(f, x0, x1, x2, x3, x4, x5, x6, x7) \
+ FMT_FOR_EACH7(f, x0, x1, x2, x3, x4, x5, x6), f(x7, 7)
+#define FMT_FOR_EACH9(f, x0, x1, x2, x3, x4, x5, x6, x7, x8) \
+ FMT_FOR_EACH8(f, x0, x1, x2, x3, x4, x5, x6, x7), f(x8, 8)
+#define FMT_FOR_EACH10(f, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) \
+ FMT_FOR_EACH9(f, x0, x1, x2, x3, x4, x5, x6, x7, x8), f(x9, 9)
+
+/**
+ An error returned by an operating system or a language runtime,
+ for example a file opening error.
+*/
+class SystemError : public internal::RuntimeError {
+ private:
+ void init(int err_code, CStringRef format_str, ArgList args);
+
+ protected:
+ int error_code_;
+
+ typedef char Char; // For FMT_VARIADIC_CTOR.
+
+ SystemError() {}
+
+ public:
+ /**
+ \rst
+ Constructs a :class:`fmt::SystemError` object with the description
+ of the form
+
+ .. parsed-literal::
+ *<message>*: *<system-message>*
+
+ where *<message>* is the formatted message and *<system-message>* is
+ the system message corresponding to the error code.
+ *error_code* is a system error code as given by ``errno``.
+ If *error_code* is not a valid error code such as -1, the system message
+ may look like "Unknown error -1" and is platform-dependent.
+
+ **Example**::
+
+ // This throws a SystemError with the description
+ // cannot open file 'madeup': No such file or directory
+ // or similar (system message may vary).
+ const char *filename = "madeup";
+ std::FILE *file = std::fopen(filename, "r");
+ if (!file)
+ throw fmt::SystemError(errno, "cannot open file '{}'", filename);
+ \endrst
+ */
+ SystemError(int error_code, CStringRef message) {
+ init(error_code, message, ArgList());
+ }
+ FMT_VARIADIC_CTOR(SystemError, init, int, CStringRef)
+
+ ~SystemError() throw();
+
+ int error_code() const { return error_code_; }
+};
+
+/**
+ \rst
+ This template provides operations for formatting and writing data into
+ a character stream. The output is stored in a buffer provided by a subclass
+ such as :class:`fmt::BasicMemoryWriter`.
+
+ You can use one of the following typedefs for common character types:
+
+ +---------+----------------------+
+ | Type | Definition |
+ +=========+======================+
+ | Writer | BasicWriter<char> |
+ +---------+----------------------+
+ | WWriter | BasicWriter<wchar_t> |
+ +---------+----------------------+
+
+ \endrst
+ */
+template <typename Char>
+class BasicWriter {
+ private:
+ // Output buffer.
+ Buffer<Char> &buffer_;
+
+ FMT_DISALLOW_COPY_AND_ASSIGN(BasicWriter);
+
+ typedef typename internal::CharTraits<Char>::CharPtr CharPtr;
+
+#if FMT_SECURE_SCL
+ // Returns pointer value.
+ static Char *get(CharPtr p) { return p.base(); }
+#else
+ static Char *get(Char *p) { return p; }
+#endif
+
+ // Fills the padding around the content and returns the pointer to the
+ // content area.
+ static CharPtr fill_padding(CharPtr buffer,
+ unsigned total_size, std::size_t content_size, wchar_t fill);
+
+ // Grows the buffer by n characters and returns a pointer to the newly
+ // allocated area.
+ CharPtr grow_buffer(std::size_t n) {
+ std::size_t size = buffer_.size();
+ buffer_.resize(size + n);
+ return internal::make_ptr(&buffer_[size], n);
+ }
+
+ // Writes an unsigned decimal integer.
+ template <typename UInt>
+ Char *write_unsigned_decimal(UInt value, unsigned prefix_size = 0) {
+ unsigned num_digits = internal::count_digits(value);
+ Char *ptr = get(grow_buffer(prefix_size + num_digits));
+ internal::format_decimal(ptr + prefix_size, value, num_digits);
+ return ptr;
+ }
+
+ // Writes a decimal integer.
+ template <typename Int>
+ void write_decimal(Int value) {
+ typedef typename internal::IntTraits<Int>::MainType MainType;
+ MainType abs_value = static_cast<MainType>(value);
+ if (internal::is_negative(value)) {
+ abs_value = 0 - abs_value;
+ *write_unsigned_decimal(abs_value, 1) = '-';
+ } else {
+ write_unsigned_decimal(abs_value, 0);
+ }
+ }
+
+ // Prepare a buffer for integer formatting.
+ CharPtr prepare_int_buffer(unsigned num_digits,
+ const EmptySpec &, const char *prefix, unsigned prefix_size) {
+ unsigned size = prefix_size + num_digits;
+ CharPtr p = grow_buffer(size);
+ std::uninitialized_copy(prefix, prefix + prefix_size, p);
+ return p + size - 1;
+ }
+
+ template <typename Spec>
+ CharPtr prepare_int_buffer(unsigned num_digits,
+ const Spec &spec, const char *prefix, unsigned prefix_size);
+
+ // Formats an integer.
+ template <typename T, typename Spec>
+ void write_int(T value, Spec spec);
+
+ // Formats a floating-point number (double or long double).
+ template <typename T>
+ void write_double(T value, const FormatSpec &spec);
+
+ // Writes a formatted string.
+ template <typename StrChar>
+ CharPtr write_str(const StrChar *s, std::size_t size, const AlignSpec &spec);
+
+ template <typename StrChar>
+ void write_str(const internal::Arg::StringValue<StrChar> &str,
+ const FormatSpec &spec);
+
+ // This following methods are private to disallow writing wide characters
+ // and strings to a char stream. If you want to print a wide string as a
+ // pointer as std::ostream does, cast it to const void*.
+ // Do not implement!
+ void operator<<(typename internal::WCharHelper<wchar_t, Char>::Unsupported);
+ void operator<<(
+ typename internal::WCharHelper<const wchar_t *, Char>::Unsupported);
+
+ // Appends floating-point length specifier to the format string.
+ // The second argument is only used for overload resolution.
+ void append_float_length(Char *&format_ptr, long double) {
+ *format_ptr++ = 'L';
+ }
+
+ template<typename T>
+ void append_float_length(Char *&, T) {}
+
+ template <typename Impl, typename Char_>
+ friend class internal::ArgFormatterBase;
+
+ friend class internal::PrintfArgFormatter<Char>;
+
+ protected:
+ /**
+ Constructs a ``BasicWriter`` object.
+ */
+ explicit BasicWriter(Buffer<Char> &b) : buffer_(b) {}
+
+ public:
+ /**
+ \rst
+ Destroys a ``BasicWriter`` object.
+ \endrst
+ */
+ virtual ~BasicWriter() {}
+
+ /**
+ Returns the total number of characters written.
+ */
+ std::size_t size() const { return buffer_.size(); }
+
+ /**
+ Returns a pointer to the output buffer content. No terminating null
+ character is appended.
+ */
+ const Char *data() const FMT_NOEXCEPT { return &buffer_[0]; }
+
+ /**
+ Returns a pointer to the output buffer content with terminating null
+ character appended.
+ */
+ const Char *c_str() const {
+ std::size_t size = buffer_.size();
+ buffer_.reserve(size + 1);
+ buffer_[size] = '\0';
+ return &buffer_[0];
+ }
+
+ /**
+ \rst
+ Returns the content of the output buffer as an `std::string`.
+ \endrst
+ */
+ std::basic_string<Char> str() const {
+ return std::basic_string<Char>(&buffer_[0], buffer_.size());
+ }
+
+ /**
+ \rst
+ Writes formatted data.
+
+ *args* is an argument list representing arbitrary arguments.
+
+ **Example**::
+
+ MemoryWriter out;
+ out.write("Current point:\n");
+ out.write("({:+f}, {:+f})", -3.14, 3.14);
+
+ This will write the following output to the ``out`` object:
+
+ .. code-block:: none
+
+ Current point:
+ (-3.140000, +3.140000)
+
+ The output can be accessed using :func:`data()`, :func:`c_str` or
+ :func:`str` methods.
+
+ See also :ref:`syntax`.
+ \endrst
+ */
+ void write(BasicCStringRef<Char> format, ArgList args) {
+ BasicFormatter<Char>(args, *this).format(format);
+ }
+ FMT_VARIADIC_VOID(write, BasicCStringRef<Char>)
+
+ BasicWriter &operator<<(int value) {
+ write_decimal(value);
+ return *this;
+ }
+ BasicWriter &operator<<(unsigned value) {
+ return *this << IntFormatSpec<unsigned>(value);
+ }
+ BasicWriter &operator<<(long value) {
+ write_decimal(value);
+ return *this;
+ }
+ BasicWriter &operator<<(unsigned long value) {
+ return *this << IntFormatSpec<unsigned long>(value);
+ }
+ BasicWriter &operator<<(LongLong value) {
+ write_decimal(value);
+ return *this;
+ }
+
+ /**
+ \rst
+ Formats *value* and writes it to the stream.
+ \endrst
+ */
+ BasicWriter &operator<<(ULongLong value) {
+ return *this << IntFormatSpec<ULongLong>(value);
+ }
+
+ BasicWriter &operator<<(double value) {
+ write_double(value, FormatSpec());
+ return *this;
+ }
+
+ /**
+ \rst
+ Formats *value* using the general format for floating-point numbers
+ (``'g'``) and writes it to the stream.
+ \endrst
+ */
+ BasicWriter &operator<<(long double value) {
+ write_double(value, FormatSpec());
+ return *this;
+ }
+
+ /**
+ Writes a character to the stream.
+ */
+ BasicWriter &operator<<(char value) {
+ buffer_.push_back(value);
+ return *this;
+ }
+
+ BasicWriter &operator<<(
+ typename internal::WCharHelper<wchar_t, Char>::Supported value) {
+ buffer_.push_back(value);
+ return *this;
+ }
+
+ /**
+ \rst
+ Writes *value* to the stream.
+ \endrst
+ */
+ BasicWriter &operator<<(fmt::BasicStringRef<Char> value) {
+ const Char *str = value.data();
+ buffer_.append(str, str + value.size());
+ return *this;
+ }
+
+ BasicWriter &operator<<(
+ typename internal::WCharHelper<StringRef, Char>::Supported value) {
+ const char *str = value.data();
+ buffer_.append(str, str + value.size());
+ return *this;
+ }
+
+ template <typename T, typename Spec, typename FillChar>
+ BasicWriter &operator<<(IntFormatSpec<T, Spec, FillChar> spec) {
+ internal::CharTraits<Char>::convert(FillChar());
+ write_int(spec.value(), spec);
+ return *this;
+ }
+
+ template <typename StrChar>
+ BasicWriter &operator<<(const StrFormatSpec<StrChar> &spec) {
+ const StrChar *s = spec.str();
+ write_str(s, std::char_traits<Char>::length(s), spec);
+ return *this;
+ }
+
+ void clear() FMT_NOEXCEPT { buffer_.clear(); }
+
+ Buffer<Char> &buffer() FMT_NOEXCEPT { return buffer_; }
+};
+
+template <typename Char>
+template <typename StrChar>
+typename BasicWriter<Char>::CharPtr BasicWriter<Char>::write_str(
+ const StrChar *s, std::size_t size, const AlignSpec &spec) {
+ CharPtr out = CharPtr();
+ if (spec.width() > size) {
+ out = grow_buffer(spec.width());
+ Char fill = internal::CharTraits<Char>::cast(spec.fill());
+ if (spec.align() == ALIGN_RIGHT) {
+ std::uninitialized_fill_n(out, spec.width() - size, fill);
+ out += spec.width() - size;
+ } else if (spec.align() == ALIGN_CENTER) {
+ out = fill_padding(out, spec.width(), size, fill);
+ } else {
+ std::uninitialized_fill_n(out + size, spec.width() - size, fill);
+ }
+ } else {
+ out = grow_buffer(size);
+ }
+ std::uninitialized_copy(s, s + size, out);
+ return out;
+}
+
+template <typename Char>
+template <typename StrChar>
+void BasicWriter<Char>::write_str(
+ const internal::Arg::StringValue<StrChar> &s, const FormatSpec &spec) {
+ // Check if StrChar is convertible to Char.
+ internal::CharTraits<Char>::convert(StrChar());
+ if (spec.type_ && spec.type_ != 's')
+ internal::report_unknown_type(spec.type_, "string");
+ const StrChar *str_value = s.value;
+ std::size_t str_size = s.size;
+ if (str_size == 0) {
+ if (!str_value) {
+ FMT_THROW(FormatError("string pointer is null"));
+ }
+ }
+ std::size_t precision = static_cast<std::size_t>(spec.precision_);
+ if (spec.precision_ >= 0 && precision < str_size)
+ str_size = precision;
+ write_str(str_value, str_size, spec);
+}
+
+template <typename Char>
+typename BasicWriter<Char>::CharPtr
+ BasicWriter<Char>::fill_padding(
+ CharPtr buffer, unsigned total_size,
+ std::size_t content_size, wchar_t fill) {
+ std::size_t padding = total_size - content_size;
+ std::size_t left_padding = padding / 2;
+ Char fill_char = internal::CharTraits<Char>::cast(fill);
+ std::uninitialized_fill_n(buffer, left_padding, fill_char);
+ buffer += left_padding;
+ CharPtr content = buffer;
+ std::uninitialized_fill_n(buffer + content_size,
+ padding - left_padding, fill_char);
+ return content;
+}
+
+template <typename Char>
+template <typename Spec>
+typename BasicWriter<Char>::CharPtr
+ BasicWriter<Char>::prepare_int_buffer(
+ unsigned num_digits, const Spec &spec,
+ const char *prefix, unsigned prefix_size) {
+ unsigned width = spec.width();
+ Alignment align = spec.align();
+ Char fill = internal::CharTraits<Char>::cast(spec.fill());
+ if (spec.precision() > static_cast<int>(num_digits)) {
+ // Octal prefix '0' is counted as a digit, so ignore it if precision
+ // is specified.
+ if (prefix_size > 0 && prefix[prefix_size - 1] == '0')
+ --prefix_size;
+ unsigned number_size =
+ prefix_size + internal::to_unsigned(spec.precision());
+ AlignSpec subspec(number_size, '0', ALIGN_NUMERIC);
+ if (number_size >= width)
+ return prepare_int_buffer(num_digits, subspec, prefix, prefix_size);
+ buffer_.reserve(width);
+ unsigned fill_size = width - number_size;
+ if (align != ALIGN_LEFT) {
+ CharPtr p = grow_buffer(fill_size);
+ std::uninitialized_fill(p, p + fill_size, fill);
+ }
+ CharPtr result = prepare_int_buffer(
+ num_digits, subspec, prefix, prefix_size);
+ if (align == ALIGN_LEFT) {
+ CharPtr p = grow_buffer(fill_size);
+ std::uninitialized_fill(p, p + fill_size, fill);
+ }
+ return result;
+ }
+ unsigned size = prefix_size + num_digits;
+ if (width <= size) {
+ CharPtr p = grow_buffer(size);
+ std::uninitialized_copy(prefix, prefix + prefix_size, p);
+ return p + size - 1;
+ }
+ CharPtr p = grow_buffer(width);
+ CharPtr end = p + width;
+ if (align == ALIGN_LEFT) {
+ std::uninitialized_copy(prefix, prefix + prefix_size, p);
+ p += size;
+ std::uninitialized_fill(p, end, fill);
+ } else if (align == ALIGN_CENTER) {
+ p = fill_padding(p, width, size, fill);
+ std::uninitialized_copy(prefix, prefix + prefix_size, p);
+ p += size;
+ } else {
+ if (align == ALIGN_NUMERIC) {
+ if (prefix_size != 0) {
+ p = std::uninitialized_copy(prefix, prefix + prefix_size, p);
+ size -= prefix_size;
+ }
+ } else {
+ std::uninitialized_copy(prefix, prefix + prefix_size, end - size);
+ }
+ std::uninitialized_fill(p, end - size, fill);
+ p = end;
+ }
+ return p - 1;
+}
+
+template <typename Char>
+template <typename T, typename Spec>
+void BasicWriter<Char>::write_int(T value, Spec spec) {
+ unsigned prefix_size = 0;
+ typedef typename internal::IntTraits<T>::MainType UnsignedType;
+ UnsignedType abs_value = static_cast<UnsignedType>(value);
+ char prefix[4] = "";
+ if (internal::is_negative(value)) {
+ prefix[0] = '-';
+ ++prefix_size;
+ abs_value = 0 - abs_value;
+ } else if (spec.flag(SIGN_FLAG)) {
+ prefix[0] = spec.flag(PLUS_FLAG) ? '+' : ' ';
+ ++prefix_size;
+ }
+ switch (spec.type()) {
+ case 0: case 'd': {
+ unsigned num_digits = internal::count_digits(abs_value);
+ CharPtr p = prepare_int_buffer(num_digits, spec, prefix, prefix_size) + 1;
+ internal::format_decimal(get(p), abs_value, 0);
+ break;
+ }
+ case 'x': case 'X': {
+ UnsignedType n = abs_value;
+ if (spec.flag(HASH_FLAG)) {
+ prefix[prefix_size++] = '0';
+ prefix[prefix_size++] = spec.type();
+ }
+ unsigned num_digits = 0;
+ do {
+ ++num_digits;
+ } while ((n >>= 4) != 0);
+ Char *p = get(prepare_int_buffer(
+ num_digits, spec, prefix, prefix_size));
+ n = abs_value;
+ const char *digits = spec.type() == 'x' ?
+ "0123456789abcdef" : "0123456789ABCDEF";
+ do {
+ *p-- = digits[n & 0xf];
+ } while ((n >>= 4) != 0);
+ break;
+ }
+ case 'b': case 'B': {
+ UnsignedType n = abs_value;
+ if (spec.flag(HASH_FLAG)) {
+ prefix[prefix_size++] = '0';
+ prefix[prefix_size++] = spec.type();
+ }
+ unsigned num_digits = 0;
+ do {
+ ++num_digits;
+ } while ((n >>= 1) != 0);
+ Char *p = get(prepare_int_buffer(num_digits, spec, prefix, prefix_size));
+ n = abs_value;
+ do {
+ *p-- = static_cast<Char>('0' + (n & 1));
+ } while ((n >>= 1) != 0);
+ break;
+ }
+ case 'o': {
+ UnsignedType n = abs_value;
+ if (spec.flag(HASH_FLAG))
+ prefix[prefix_size++] = '0';
+ unsigned num_digits = 0;
+ do {
+ ++num_digits;
+ } while ((n >>= 3) != 0);
+ Char *p = get(prepare_int_buffer(num_digits, spec, prefix, prefix_size));
+ n = abs_value;
+ do {
+ *p-- = static_cast<Char>('0' + (n & 7));
+ } while ((n >>= 3) != 0);
+ break;
+ }
+ case 'n': {
+ unsigned num_digits = internal::count_digits(abs_value);
+ fmt::StringRef sep = "";
+#ifndef ANDROID
+ sep = internal::thousands_sep(std::localeconv());
+#endif
+ unsigned size = static_cast<unsigned>(
+ num_digits + sep.size() * ((num_digits - 1) / 3));
+ CharPtr p = prepare_int_buffer(size, spec, prefix, prefix_size) + 1;
+ internal::format_decimal(get(p), abs_value, 0, internal::ThousandsSep(sep));
+ break;
+ }
+ default:
+ internal::report_unknown_type(
+ spec.type(), spec.flag(CHAR_FLAG) ? "char" : "integer");
+ break;
+ }
+}
+
+template <typename Char>
+template <typename T>
+void BasicWriter<Char>::write_double(T value, const FormatSpec &spec) {
+ // Check type.
+ char type = spec.type();
+ bool upper = false;
+ switch (type) {
+ case 0:
+ type = 'g';
+ break;
+ case 'e': case 'f': case 'g': case 'a':
+ break;
+ case 'F':
+#if FMT_MSC_VER
+ // MSVC's printf doesn't support 'F'.
+ type = 'f';
+#endif
+ // Fall through.
+ case 'E': case 'G': case 'A':
+ upper = true;
+ break;
+ default:
+ internal::report_unknown_type(type, "double");
+ break;
+ }
+
+ char sign = 0;
+ // Use isnegative instead of value < 0 because the latter is always
+ // false for NaN.
+ if (internal::FPUtil::isnegative(static_cast<double>(value))) {
+ sign = '-';
+ value = -value;
+ } else if (spec.flag(SIGN_FLAG)) {
+ sign = spec.flag(PLUS_FLAG) ? '+' : ' ';
+ }
+
+ if (internal::FPUtil::isnotanumber(value)) {
+ // Format NaN ourselves because sprintf's output is not consistent
+ // across platforms.
+ std::size_t nan_size = 4;
+ const char *nan = upper ? " NAN" : " nan";
+ if (!sign) {
+ --nan_size;
+ ++nan;
+ }
+ CharPtr out = write_str(nan, nan_size, spec);
+ if (sign)
+ *out = sign;
+ return;
+ }
+
+ if (internal::FPUtil::isinfinity(value)) {
+ // Format infinity ourselves because sprintf's output is not consistent
+ // across platforms.
+ std::size_t inf_size = 4;
+ const char *inf = upper ? " INF" : " inf";
+ if (!sign) {
+ --inf_size;
+ ++inf;
+ }
+ CharPtr out = write_str(inf, inf_size, spec);
+ if (sign)
+ *out = sign;
+ return;
+ }
+
+ std::size_t offset = buffer_.size();
+ unsigned width = spec.width();
+ if (sign) {
+ buffer_.reserve(buffer_.size() + (width > 1u ? width : 1u));
+ if (width > 0)
+ --width;
+ ++offset;
+ }
+
+ // Build format string.
+ enum { MAX_FORMAT_SIZE = 10}; // longest format: %#-*.*Lg
+ Char format[MAX_FORMAT_SIZE];
+ Char *format_ptr = format;
+ *format_ptr++ = '%';
+ unsigned width_for_sprintf = width;
+ if (spec.flag(HASH_FLAG))
+ *format_ptr++ = '#';
+ if (spec.align() == ALIGN_CENTER) {
+ width_for_sprintf = 0;
+ } else {
+ if (spec.align() == ALIGN_LEFT)
+ *format_ptr++ = '-';
+ if (width != 0)
+ *format_ptr++ = '*';
+ }
+ if (spec.precision() >= 0) {
+ *format_ptr++ = '.';
+ *format_ptr++ = '*';
+ }
+
+ append_float_length(format_ptr, value);
+ *format_ptr++ = type;
+ *format_ptr = '\0';
+
+ // Format using snprintf.
+ Char fill = internal::CharTraits<Char>::cast(spec.fill());
+ unsigned n = 0;
+ Char *start = 0;
+ for (;;) {
+ std::size_t buffer_size = buffer_.capacity() - offset;
+#if FMT_MSC_VER
+ // MSVC's vsnprintf_s doesn't work with zero size, so reserve
+ // space for at least one extra character to make the size non-zero.
+ // Note that the buffer's capacity will increase by more than 1.
+ if (buffer_size == 0) {
+ buffer_.reserve(offset + 1);
+ buffer_size = buffer_.capacity() - offset;
+ }
+#endif
+ start = &buffer_[offset];
+ int result = internal::CharTraits<Char>::format_float(
+ start, buffer_size, format, width_for_sprintf, spec.precision(), value);
+ if (result >= 0) {
+ n = internal::to_unsigned(result);
+ if (offset + n < buffer_.capacity())
+ break; // The buffer is large enough - continue with formatting.
+ buffer_.reserve(offset + n + 1);
+ } else {
+ // If result is negative we ask to increase the capacity by at least 1,
+ // but as std::vector, the buffer grows exponentially.
+ buffer_.reserve(buffer_.capacity() + 1);
+ }
+ }
+ if (sign) {
+ if ((spec.align() != ALIGN_RIGHT && spec.align() != ALIGN_DEFAULT) ||
+ *start != ' ') {
+ *(start - 1) = sign;
+ sign = 0;
+ } else {
+ *(start - 1) = fill;
+ }
+ ++n;
+ }
+ if (spec.align() == ALIGN_CENTER && spec.width() > n) {
+ width = spec.width();
+ CharPtr p = grow_buffer(width);
+ std::memmove(get(p) + (width - n) / 2, get(p), n * sizeof(Char));
+ fill_padding(p, spec.width(), n, fill);
+ return;
+ }
+ if (spec.fill() != ' ' || sign) {
+ while (*start == ' ')
+ *start++ = fill;
+ if (sign)
+ *(start - 1) = sign;
+ }
+ grow_buffer(n);
+}
+
+/**
+ \rst
+ This class template provides operations for formatting and writing data
+ into a character stream. The output is stored in a memory buffer that grows
+ dynamically.
+
+ You can use one of the following typedefs for common character types
+ and the standard allocator:
+
+ +---------------+-----------------------------------------------------+
+ | Type | Definition |
+ +===============+=====================================================+
+ | MemoryWriter | BasicMemoryWriter<char, std::allocator<char>> |
+ +---------------+-----------------------------------------------------+
+ | WMemoryWriter | BasicMemoryWriter<wchar_t, std::allocator<wchar_t>> |
+ +---------------+-----------------------------------------------------+
+
+ **Example**::
+
+ MemoryWriter out;
+ out << "The answer is " << 42 << "\n";
+ out.write("({:+f}, {:+f})", -3.14, 3.14);
+
+ This will write the following output to the ``out`` object:
+
+ .. code-block:: none
+
+ The answer is 42
+ (-3.140000, +3.140000)
+
+ The output can be converted to an ``std::string`` with ``out.str()`` or
+ accessed as a C string with ``out.c_str()``.
+ \endrst
+ */
+template <typename Char, typename Allocator = std::allocator<Char> >
+class BasicMemoryWriter : public BasicWriter<Char> {
+ private:
+ internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE, Allocator> buffer_;
+
+ public:
+ explicit BasicMemoryWriter(const Allocator& alloc = Allocator())
+ : BasicWriter<Char>(buffer_), buffer_(alloc) {}
+
+#if FMT_USE_RVALUE_REFERENCES
+ /**
+ \rst
+ Constructs a :class:`fmt::BasicMemoryWriter` object moving the content
+ of the other object to it.
+ \endrst
+ */
+ BasicMemoryWriter(BasicMemoryWriter &&other)
+ : BasicWriter<Char>(buffer_), buffer_(std::move(other.buffer_)) {
+ }
+
+ /**
+ \rst
+ Moves the content of the other ``BasicMemoryWriter`` object to this one.
+ \endrst
+ */
+ BasicMemoryWriter &operator=(BasicMemoryWriter &&other) {
+ buffer_ = std::move(other.buffer_);
+ return *this;
+ }
+#endif
+};
+
+typedef BasicMemoryWriter<char> MemoryWriter;
+typedef BasicMemoryWriter<wchar_t> WMemoryWriter;
+
+/**
+ \rst
+ This class template provides operations for formatting and writing data
+ into a fixed-size array. For writing into a dynamically growing buffer
+ use :class:`fmt::BasicMemoryWriter`.
+
+ Any write method will throw ``std::runtime_error`` if the output doesn't fit
+ into the array.
+
+ You can use one of the following typedefs for common character types:
+
+ +--------------+---------------------------+
+ | Type | Definition |
+ +==============+===========================+
+ | ArrayWriter | BasicArrayWriter<char> |
+ +--------------+---------------------------+
+ | WArrayWriter | BasicArrayWriter<wchar_t> |
+ +--------------+---------------------------+
+ \endrst
+ */
+template <typename Char>
+class BasicArrayWriter : public BasicWriter<Char> {
+ private:
+ internal::FixedBuffer<Char> buffer_;
+
+ public:
+ /**
+ \rst
+ Constructs a :class:`fmt::BasicArrayWriter` object for *array* of the
+ given size.
+ \endrst
+ */
+ BasicArrayWriter(Char *array, std::size_t size)
+ : BasicWriter<Char>(buffer_), buffer_(array, size) {}
+
+ /**
+ \rst
+ Constructs a :class:`fmt::BasicArrayWriter` object for *array* of the
+ size known at compile time.
+ \endrst
+ */
+ template <std::size_t SIZE>
+ explicit BasicArrayWriter(Char (&array)[SIZE])
+ : BasicWriter<Char>(buffer_), buffer_(array, SIZE) {}
+};
+
+typedef BasicArrayWriter<char> ArrayWriter;
+typedef BasicArrayWriter<wchar_t> WArrayWriter;
+
+// Reports a system error without throwing an exception.
+// Can be used to report errors from destructors.
+FMT_API void report_system_error(int error_code,
+ StringRef message) FMT_NOEXCEPT;
+
+#if FMT_USE_WINDOWS_H
+
+/** A Windows error. */
+class WindowsError : public SystemError {
+ private:
+ FMT_API void init(int error_code, CStringRef format_str, ArgList args);
+
+ public:
+ /**
+ \rst
+ Constructs a :class:`fmt::WindowsError` object with the description
+ of the form
+
+ .. parsed-literal::
+ *<message>*: *<system-message>*
+
+ where *<message>* is the formatted message and *<system-message>* is the
+ system message corresponding to the error code.
+ *error_code* is a Windows error code as given by ``GetLastError``.
+ If *error_code* is not a valid error code such as -1, the system message
+ will look like "error -1".
+
+ **Example**::
+
+ // This throws a WindowsError with the description
+ // cannot open file 'madeup': The system cannot find the file specified.
+ // or similar (system message may vary).
+ const char *filename = "madeup";
+ LPOFSTRUCT of = LPOFSTRUCT();
+ HFILE file = OpenFile(filename, &of, OF_READ);
+ if (file == HFILE_ERROR) {
+ throw fmt::WindowsError(GetLastError(),
+ "cannot open file '{}'", filename);
+ }
+ \endrst
+ */
+ WindowsError(int error_code, CStringRef message) {
+ init(error_code, message, ArgList());
+ }
+ FMT_VARIADIC_CTOR(WindowsError, init, int, CStringRef)
+};
+
+// Reports a Windows error without throwing an exception.
+// Can be used to report errors from destructors.
+FMT_API void report_windows_error(int error_code,
+ StringRef message) FMT_NOEXCEPT;
+
+#endif
+
+enum Color { BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE };
+
+/**
+ Formats a string and prints it to stdout using ANSI escape sequences
+ to specify color (experimental).
+ Example:
+ print_colored(fmt::RED, "Elapsed time: {0:.2f} seconds", 1.23);
+ */
+FMT_API void print_colored(Color c, CStringRef format, ArgList args);
+
+/**
+ \rst
+ Formats arguments and returns the result as a string.
+
+ **Example**::
+
+ std::string message = format("The answer is {}", 42);
+ \endrst
+*/
+inline std::string format(CStringRef format_str, ArgList args) {
+ MemoryWriter w;
+ w.write(format_str, args);
+ return w.str();
+}
+
+inline std::wstring format(WCStringRef format_str, ArgList args) {
+ WMemoryWriter w;
+ w.write(format_str, args);
+ return w.str();
+}
+
+/**
+ \rst
+ Prints formatted data to the file *f*.
+
+ **Example**::
+
+ print(stderr, "Don't {}!", "panic");
+ \endrst
+ */
+FMT_API void print(std::FILE *f, CStringRef format_str, ArgList args);
+
+/**
+ \rst
+ Prints formatted data to ``stdout``.
+
+ **Example**::
+
+ print("Elapsed time: {0:.2f} seconds", 1.23);
+ \endrst
+ */
+FMT_API void print(CStringRef format_str, ArgList args);
+
+template <typename Char>
+void printf(BasicWriter<Char> &w, BasicCStringRef<Char> format, ArgList args) {
+ internal::PrintfFormatter<Char>(args).format(w, format);
+}
+
+/**
+ \rst
+ Formats arguments and returns the result as a string.
+
+ **Example**::
+
+ std::string message = fmt::sprintf("The answer is %d", 42);
+ \endrst
+*/
+inline std::string sprintf(CStringRef format, ArgList args) {
+ MemoryWriter w;
+ printf(w, format, args);
+ return w.str();
+}
+
+inline std::wstring sprintf(WCStringRef format, ArgList args) {
+ WMemoryWriter w;
+ printf(w, format, args);
+ return w.str();
+}
+
+/**
+ \rst
+ Prints formatted data to the file *f*.
+
+ **Example**::
+
+ fmt::fprintf(stderr, "Don't %s!", "panic");
+ \endrst
+ */
+FMT_API int fprintf(std::FILE *f, CStringRef format, ArgList args);
+
+/**
+ \rst
+ Prints formatted data to ``stdout``.
+
+ **Example**::
+
+ fmt::printf("Elapsed time: %.2f seconds", 1.23);
+ \endrst
+ */
+inline int printf(CStringRef format, ArgList args) {
+ return fprintf(stdout, format, args);
+}
+
+/**
+ Fast integer formatter.
+ */
+class FormatInt {
+ private:
+ // Buffer should be large enough to hold all digits (digits10 + 1),
+ // a sign and a null character.
+ enum {BUFFER_SIZE = std::numeric_limits<ULongLong>::digits10 + 3};
+ mutable char buffer_[BUFFER_SIZE];
+ char *str_;
+
+ // Formats value in reverse and returns the number of digits.
+ char *format_decimal(ULongLong value) {
+ char *buffer_end = buffer_ + BUFFER_SIZE - 1;
+ while (value >= 100) {
+ // Integer division is slow so do it for a group of two digits instead
+ // of for every digit. The idea comes from the talk by Alexandrescu
+ // "Three Optimization Tips for C++". See speed-test for a comparison.
+ unsigned index = static_cast<unsigned>((value % 100) * 2);
+ value /= 100;
+ *--buffer_end = internal::Data::DIGITS[index + 1];
+ *--buffer_end = internal::Data::DIGITS[index];
+ }
+ if (value < 10) {
+ *--buffer_end = static_cast<char>('0' + value);
+ return buffer_end;
+ }
+ unsigned index = static_cast<unsigned>(value * 2);
+ *--buffer_end = internal::Data::DIGITS[index + 1];
+ *--buffer_end = internal::Data::DIGITS[index];
+ return buffer_end;
+ }
+
+ void FormatSigned(LongLong value) {
+ ULongLong abs_value = static_cast<ULongLong>(value);
+ bool negative = value < 0;
+ if (negative)
+ abs_value = 0 - abs_value;
+ str_ = format_decimal(abs_value);
+ if (negative)
+ *--str_ = '-';
+ }
+
+ public:
+ explicit FormatInt(int value) { FormatSigned(value); }
+ explicit FormatInt(long value) { FormatSigned(value); }
+ explicit FormatInt(LongLong value) { FormatSigned(value); }
+ explicit FormatInt(unsigned value) : str_(format_decimal(value)) {}
+ explicit FormatInt(unsigned long value) : str_(format_decimal(value)) {}
+ explicit FormatInt(ULongLong value) : str_(format_decimal(value)) {}
+
+ /** Returns the number of characters written to the output buffer. */
+ std::size_t size() const {
+ return internal::to_unsigned(buffer_ - str_ + BUFFER_SIZE - 1);
+ }
+
+ /**
+ Returns a pointer to the output buffer content. No terminating null
+ character is appended.
+ */
+ const char *data() const { return str_; }
+
+ /**
+ Returns a pointer to the output buffer content with terminating null
+ character appended.
+ */
+ const char *c_str() const {
+ buffer_[BUFFER_SIZE - 1] = '\0';
+ return str_;
+ }
+
+ /**
+ \rst
+ Returns the content of the output buffer as an ``std::string``.
+ \endrst
+ */
+ std::string str() const { return std::string(str_, size()); }
+};
+
+// Formats a decimal integer value writing into buffer and returns
+// a pointer to the end of the formatted string. This function doesn't
+// write a terminating null character.
+template <typename T>
+inline void format_decimal(char *&buffer, T value) {
+ typedef typename internal::IntTraits<T>::MainType MainType;
+ MainType abs_value = static_cast<MainType>(value);
+ if (internal::is_negative(value)) {
+ *buffer++ = '-';
+ abs_value = 0 - abs_value;
+ }
+ if (abs_value < 100) {
+ if (abs_value < 10) {
+ *buffer++ = static_cast<char>('0' + abs_value);
+ return;
+ }
+ unsigned index = static_cast<unsigned>(abs_value * 2);
+ *buffer++ = internal::Data::DIGITS[index];
+ *buffer++ = internal::Data::DIGITS[index + 1];
+ return;
+ }
+ unsigned num_digits = internal::count_digits(abs_value);
+ internal::format_decimal(buffer, abs_value, num_digits);
+ buffer += num_digits;
+}
+
+/**
+ \rst
+ Returns a named argument for formatting functions.
+
+ **Example**::
+
+ print("Elapsed time: {s:.2f} seconds", arg("s", 1.23));
+
+ \endrst
+ */
+template <typename T>
+inline internal::NamedArg<char> arg(StringRef name, const T &arg) {
+ return internal::NamedArg<char>(name, arg);
+}
+
+template <typename T>
+inline internal::NamedArg<wchar_t> arg(WStringRef name, const T &arg) {
+ return internal::NamedArg<wchar_t>(name, arg);
+}
+
+// The following two functions are deleted intentionally to disable
+// nested named arguments as in ``format("{}", arg("a", arg("b", 42)))``.
+template <typename Char>
+void arg(StringRef, const internal::NamedArg<Char>&) FMT_DELETED_OR_UNDEFINED;
+template <typename Char>
+void arg(WStringRef, const internal::NamedArg<Char>&) FMT_DELETED_OR_UNDEFINED;
+}
+
+#if FMT_GCC_VERSION
+// Use the system_header pragma to suppress warnings about variadic macros
+// because suppressing -Wvariadic-macros with the diagnostic pragma doesn't
+// work. It is used at the end because we want to suppress as little warnings
+// as possible.
+# pragma GCC system_header
+#endif
+
+// This is used to work around VC++ bugs in handling variadic macros.
+#define FMT_EXPAND(args) args
+
+// Returns the number of arguments.
+// Based on https://groups.google.com/forum/#!topic/comp.std.c/d-6Mj5Lko_s.
+#define FMT_NARG(...) FMT_NARG_(__VA_ARGS__, FMT_RSEQ_N())
+#define FMT_NARG_(...) FMT_EXPAND(FMT_ARG_N(__VA_ARGS__))
+#define FMT_ARG_N(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N
+#define FMT_RSEQ_N() 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
+
+#define FMT_CONCAT(a, b) a##b
+#define FMT_FOR_EACH_(N, f, ...) \
+ FMT_EXPAND(FMT_CONCAT(FMT_FOR_EACH, N)(f, __VA_ARGS__))
+#define FMT_FOR_EACH(f, ...) \
+ FMT_EXPAND(FMT_FOR_EACH_(FMT_NARG(__VA_ARGS__), f, __VA_ARGS__))
+
+#define FMT_ADD_ARG_NAME(type, index) type arg##index
+#define FMT_GET_ARG_NAME(type, index) arg##index
+
+#if FMT_USE_VARIADIC_TEMPLATES
+# define FMT_VARIADIC_(Char, ReturnType, func, call, ...) \
+ template <typename... Args> \
+ ReturnType func(FMT_FOR_EACH(FMT_ADD_ARG_NAME, __VA_ARGS__), \
+ const Args & ... args) { \
+ typedef fmt::internal::ArgArray<sizeof...(Args)> ArgArray; \
+ typename ArgArray::Type array{ \
+ ArgArray::template make<fmt::BasicFormatter<Char> >(args)...}; \
+ call(FMT_FOR_EACH(FMT_GET_ARG_NAME, __VA_ARGS__), \
+ fmt::ArgList(fmt::internal::make_type(args...), array)); \
+ }
+#else
+// Defines a wrapper for a function taking __VA_ARGS__ arguments
+// and n additional arguments of arbitrary types.
+# define FMT_WRAP(Char, ReturnType, func, call, n, ...) \
+ template <FMT_GEN(n, FMT_MAKE_TEMPLATE_ARG)> \
+ inline ReturnType func(FMT_FOR_EACH(FMT_ADD_ARG_NAME, __VA_ARGS__), \
+ FMT_GEN(n, FMT_MAKE_ARG)) { \
+ fmt::internal::ArgArray<n>::Type arr; \
+ FMT_GEN(n, FMT_ASSIGN_##Char); \
+ call(FMT_FOR_EACH(FMT_GET_ARG_NAME, __VA_ARGS__), fmt::ArgList( \
+ fmt::internal::make_type(FMT_GEN(n, FMT_MAKE_REF2)), arr)); \
+ }
+
+# define FMT_VARIADIC_(Char, ReturnType, func, call, ...) \
+ inline ReturnType func(FMT_FOR_EACH(FMT_ADD_ARG_NAME, __VA_ARGS__)) { \
+ call(FMT_FOR_EACH(FMT_GET_ARG_NAME, __VA_ARGS__), fmt::ArgList()); \
+ } \
+ FMT_WRAP(Char, ReturnType, func, call, 1, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 2, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 3, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 4, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 5, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 6, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 7, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 8, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 9, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 10, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 11, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 12, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 13, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 14, __VA_ARGS__) \
+ FMT_WRAP(Char, ReturnType, func, call, 15, __VA_ARGS__)
+#endif // FMT_USE_VARIADIC_TEMPLATES
+
+/**
+ \rst
+ Defines a variadic function with the specified return type, function name
+ and argument types passed as variable arguments to this macro.
+
+ **Example**::
+
+ void print_error(const char *file, int line, const char *format,
+ fmt::ArgList args) {
+ fmt::print("{}: {}: ", file, line);
+ fmt::print(format, args);
+ }
+ FMT_VARIADIC(void, print_error, const char *, int, const char *)
+
+ ``FMT_VARIADIC`` is used for compatibility with legacy C++ compilers that
+ don't implement variadic templates. You don't have to use this macro if
+ you don't need legacy compiler support and can use variadic templates
+ directly::
+
+ template <typename... Args>
+ void print_error(const char *file, int line, const char *format,
+ const Args & ... args) {
+ fmt::print("{}: {}: ", file, line);
+ fmt::print(format, args...);
+ }
+ \endrst
+ */
+#define FMT_VARIADIC(ReturnType, func, ...) \
+ FMT_VARIADIC_(char, ReturnType, func, return func, __VA_ARGS__)
+
+#define FMT_VARIADIC_W(ReturnType, func, ...) \
+ FMT_VARIADIC_(wchar_t, ReturnType, func, return func, __VA_ARGS__)
+
+#define FMT_CAPTURE_ARG_(id, index) ::fmt::arg(#id, id)
+
+#define FMT_CAPTURE_ARG_W_(id, index) ::fmt::arg(L###id, id)
+
+/**
+ \rst
+ Convenient macro to capture the arguments' names and values into several
+ ``fmt::arg(name, value)``.
+
+ **Example**::
+
+ int x = 1, y = 2;
+ print("point: ({x}, {y})", FMT_CAPTURE(x, y));
+ // same as:
+ // print("point: ({x}, {y})", arg("x", x), arg("y", y));
+
+ \endrst
+ */
+#define FMT_CAPTURE(...) FMT_FOR_EACH(FMT_CAPTURE_ARG_, __VA_ARGS__)
+
+#define FMT_CAPTURE_W(...) FMT_FOR_EACH(FMT_CAPTURE_ARG_W_, __VA_ARGS__)
+
+namespace fmt {
+FMT_VARIADIC(std::string, format, CStringRef)
+FMT_VARIADIC_W(std::wstring, format, WCStringRef)
+FMT_VARIADIC(void, print, CStringRef)
+FMT_VARIADIC(void, print, std::FILE *, CStringRef)
+
+FMT_VARIADIC(void, print_colored, Color, CStringRef)
+FMT_VARIADIC(std::string, sprintf, CStringRef)
+FMT_VARIADIC_W(std::wstring, sprintf, WCStringRef)
+FMT_VARIADIC(int, printf, CStringRef)
+FMT_VARIADIC(int, fprintf, std::FILE *, CStringRef)
+
+namespace internal {
+template <typename Char>
+inline bool is_name_start(Char c) {
+ return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c;
+}
+
+// Parses an unsigned integer advancing s to the end of the parsed input.
+// This function assumes that the first character of s is a digit.
+template <typename Char>
+unsigned parse_nonnegative_int(const Char *&s) {
+ assert('0' <= *s && *s <= '9');
+ unsigned value = 0;
+ do {
+ unsigned new_value = value * 10 + (*s++ - '0');
+ // Check if value wrapped around.
+ if (new_value < value) {
+ value = (std::numeric_limits<unsigned>::max)();
+ break;
+ }
+ value = new_value;
+ } while ('0' <= *s && *s <= '9');
+ // Convert to unsigned to prevent a warning.
+ unsigned max_int = (std::numeric_limits<int>::max)();
+ if (value > max_int)
+ FMT_THROW(FormatError("number is too big"));
+ return value;
+}
+
+inline void require_numeric_argument(const Arg &arg, char spec) {
+ if (arg.type > Arg::LAST_NUMERIC_TYPE) {
+ std::string message =
+ fmt::format("format specifier '{}' requires numeric argument", spec);
+ FMT_THROW(fmt::FormatError(message));
+ }
+}
+
+template <typename Char>
+void check_sign(const Char *&s, const Arg &arg) {
+ char sign = static_cast<char>(*s);
+ require_numeric_argument(arg, sign);
+ if (arg.type == Arg::UINT || arg.type == Arg::ULONG_LONG) {
+ FMT_THROW(FormatError(fmt::format(
+ "format specifier '{}' requires signed argument", sign)));
+ }
+ ++s;
+}
+} // namespace internal
+
+template <typename Char, typename AF>
+inline internal::Arg BasicFormatter<Char, AF>::get_arg(
+ BasicStringRef<Char> arg_name, const char *&error) {
+ if (check_no_auto_index(error)) {
+ map_.init(args());
+ const internal::Arg *arg = map_.find(arg_name);
+ if (arg)
+ return *arg;
+ error = "argument not found";
+ }
+ return internal::Arg();
+}
+
+template <typename Char, typename AF>
+inline internal::Arg BasicFormatter<Char, AF>::parse_arg_index(const Char *&s) {
+ const char *error = 0;
+ internal::Arg arg = *s < '0' || *s > '9' ?
+ next_arg(error) : get_arg(internal::parse_nonnegative_int(s), error);
+ if (error) {
+ FMT_THROW(FormatError(
+ *s != '}' && *s != ':' ? "invalid format string" : error));
+ }
+ return arg;
+}
+
+template <typename Char, typename AF>
+inline internal::Arg BasicFormatter<Char, AF>::parse_arg_name(const Char *&s) {
+ assert(internal::is_name_start(*s));
+ const Char *start = s;
+ Char c;
+ do {
+ c = *++s;
+ } while (internal::is_name_start(c) || ('0' <= c && c <= '9'));
+ const char *error = 0;
+ internal::Arg arg = get_arg(BasicStringRef<Char>(start, s - start), error);
+ if (error)
+ FMT_THROW(FormatError(error));
+ return arg;
+}
+
+template <typename Char, typename ArgFormatter>
+const Char *BasicFormatter<Char, ArgFormatter>::format(
+ const Char *&format_str, const internal::Arg &arg) {
+ using internal::Arg;
+ const Char *s = format_str;
+ FormatSpec spec;
+ if (*s == ':') {
+ if (arg.type == Arg::CUSTOM) {
+ arg.custom.format(this, arg.custom.value, &s);
+ return s;
+ }
+ ++s;
+ // Parse fill and alignment.
+ if (Char c = *s) {
+ const Char *p = s + 1;
+ spec.align_ = ALIGN_DEFAULT;
+ do {
+ switch (*p) {
+ case '<':
+ spec.align_ = ALIGN_LEFT;
+ break;
+ case '>':
+ spec.align_ = ALIGN_RIGHT;
+ break;
+ case '=':
+ spec.align_ = ALIGN_NUMERIC;
+ break;
+ case '^':
+ spec.align_ = ALIGN_CENTER;
+ break;
+ }
+ if (spec.align_ != ALIGN_DEFAULT) {
+ if (p != s) {
+ if (c == '}') break;
+ if (c == '{')
+ FMT_THROW(FormatError("invalid fill character '{'"));
+ s += 2;
+ spec.fill_ = c;
+ } else ++s;
+ if (spec.align_ == ALIGN_NUMERIC)
+ require_numeric_argument(arg, '=');
+ break;
+ }
+ } while (--p >= s);
+ }
+
+ // Parse sign.
+ switch (*s) {
+ case '+':
+ check_sign(s, arg);
+ spec.flags_ |= SIGN_FLAG | PLUS_FLAG;
+ break;
+ case '-':
+ check_sign(s, arg);
+ spec.flags_ |= MINUS_FLAG;
+ break;
+ case ' ':
+ check_sign(s, arg);
+ spec.flags_ |= SIGN_FLAG;
+ break;
+ }
+
+ if (*s == '#') {
+ require_numeric_argument(arg, '#');
+ spec.flags_ |= HASH_FLAG;
+ ++s;
+ }
+
+ // Parse zero flag.
+ if (*s == '0') {
+ require_numeric_argument(arg, '0');
+ spec.align_ = ALIGN_NUMERIC;
+ spec.fill_ = '0';
+ ++s;
+ }
+
+ // Parse width.
+ if ('0' <= *s && *s <= '9') {
+ spec.width_ = internal::parse_nonnegative_int(s);
+ } else if (*s == '{') {
+ ++s;
+ Arg width_arg = internal::is_name_start(*s) ?
+ parse_arg_name(s) : parse_arg_index(s);
+ if (*s++ != '}')
+ FMT_THROW(FormatError("invalid format string"));
+ ULongLong value = 0;
+ switch (width_arg.type) {
+ case Arg::INT:
+ if (width_arg.int_value < 0)
+ FMT_THROW(FormatError("negative width"));
+ value = width_arg.int_value;
+ break;
+ case Arg::UINT:
+ value = width_arg.uint_value;
+ break;
+ case Arg::LONG_LONG:
+ if (width_arg.long_long_value < 0)
+ FMT_THROW(FormatError("negative width"));
+ value = width_arg.long_long_value;
+ break;
+ case Arg::ULONG_LONG:
+ value = width_arg.ulong_long_value;
+ break;
+ default:
+ FMT_THROW(FormatError("width is not integer"));
+ }
+ if (value > (std::numeric_limits<int>::max)())
+ FMT_THROW(FormatError("number is too big"));
+ spec.width_ = static_cast<int>(value);
+ }
+
+ // Parse precision.
+ if (*s == '.') {
+ ++s;
+ spec.precision_ = 0;
+ if ('0' <= *s && *s <= '9') {
+ spec.precision_ = internal::parse_nonnegative_int(s);
+ } else if (*s == '{') {
+ ++s;
+ Arg precision_arg = internal::is_name_start(*s) ?
+ parse_arg_name(s) : parse_arg_index(s);
+ if (*s++ != '}')
+ FMT_THROW(FormatError("invalid format string"));
+ ULongLong value = 0;
+ switch (precision_arg.type) {
+ case Arg::INT:
+ if (precision_arg.int_value < 0)
+ FMT_THROW(FormatError("negative precision"));
+ value = precision_arg.int_value;
+ break;
+ case Arg::UINT:
+ value = precision_arg.uint_value;
+ break;
+ case Arg::LONG_LONG:
+ if (precision_arg.long_long_value < 0)
+ FMT_THROW(FormatError("negative precision"));
+ value = precision_arg.long_long_value;
+ break;
+ case Arg::ULONG_LONG:
+ value = precision_arg.ulong_long_value;
+ break;
+ default:
+ FMT_THROW(FormatError("precision is not integer"));
+ }
+ if (value > (std::numeric_limits<int>::max)())
+ FMT_THROW(FormatError("number is too big"));
+ spec.precision_ = static_cast<int>(value);
+ } else {
+ FMT_THROW(FormatError("missing precision specifier"));
+ }
+ if (arg.type <= Arg::LAST_INTEGER_TYPE || arg.type == Arg::POINTER) {
+ FMT_THROW(FormatError(
+ fmt::format("precision not allowed in {} format specifier",
+ arg.type == Arg::POINTER ? "pointer" : "integer")));
+ }
+ }
+
+ // Parse type.
+ if (*s != '}' && *s)
+ spec.type_ = static_cast<char>(*s++);
+ }
+
+ if (*s++ != '}')
+ FMT_THROW(FormatError("missing '}' in format string"));
+
+ // Format argument.
+ ArgFormatter(*this, spec, s - 1).visit(arg);
+ return s;
+}
+
+template <typename Char, typename AF>
+void BasicFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
+ const Char *s = format_str.c_str();
+ const Char *start = s;
+ while (*s) {
+ Char c = *s++;
+ if (c != '{' && c != '}') continue;
+ if (*s == c) {
+ write(writer_, start, s);
+ start = ++s;
+ continue;
+ }
+ if (c == '}')
+ FMT_THROW(FormatError("unmatched '}' in format string"));
+ write(writer_, start, s - 1);
+ internal::Arg arg = internal::is_name_start(*s) ?
+ parse_arg_name(s) : parse_arg_index(s);
+ start = s = format(s, arg);
+ }
+ write(writer_, start, s);
+}
+} // namespace fmt
+
+#if FMT_USE_USER_DEFINED_LITERALS
+namespace fmt {
+namespace internal {
+
+template <typename Char>
+struct UdlFormat {
+ const Char *str;
+
+ template <typename... Args>
+ auto operator()(Args && ... args) const
+ -> decltype(format(str, std::forward<Args>(args)...)) {
+ return format(str, std::forward<Args>(args)...);
+ }
+};
+
+template <typename Char>
+struct UdlArg {
+ const Char *str;
+
+ template <typename T>
+ NamedArg<Char> operator=(T &&value) const {
+ return {str, std::forward<T>(value)};
+ }
+};
+
+} // namespace internal
+
+inline namespace literals {
+
+/**
+ \rst
+ C++11 literal equivalent of :func:`fmt::format`.
+
+ **Example**::
+
+ using namespace fmt::literals;
+ std::string message = "The answer is {}"_format(42);
+ \endrst
+ */
+inline internal::UdlFormat<char>
+operator"" _format(const char *s, std::size_t) { return {s}; }
+inline internal::UdlFormat<wchar_t>
+operator"" _format(const wchar_t *s, std::size_t) { return {s}; }
+
+/**
+ \rst
+ C++11 literal equivalent of :func:`fmt::arg`.
+
+ **Example**::
+
+ using namespace fmt::literals;
+ print("Elapsed time: {s:.2f} seconds", "s"_a=1.23);
+ \endrst
+ */
+inline internal::UdlArg<char>
+operator"" _a(const char *s, std::size_t) { return {s}; }
+inline internal::UdlArg<wchar_t>
+operator"" _a(const wchar_t *s, std::size_t) { return {s}; }
+
+} // inline namespace literals
+} // namespace fmt
+#endif // FMT_USE_USER_DEFINED_LITERALS
+
+// Restore warnings.
+#if FMT_GCC_VERSION >= 406
+# pragma GCC diagnostic pop
+#endif
+
+#if defined(__clang__) && !defined(FMT_ICC_VERSION)
+# pragma clang diagnostic pop
+#endif
+
+#ifdef FMT_HEADER_ONLY
+# define FMT_FUNC inline
+# include "format.cc"
+#else
+# define FMT_FUNC
+#endif
+
+#endif // FMT_FORMAT_H_
diff --git a/vendor/fmt-3.0.1/fmt/ostream.cc b/vendor/fmt-3.0.1/fmt/ostream.cc
new file mode 100644
index 00000000..bcb67fe1
--- /dev/null
+++ b/vendor/fmt-3.0.1/fmt/ostream.cc
@@ -0,0 +1,43 @@
+/*
+ Formatting library for C++ - std::ostream support
+
+ Copyright (c) 2012 - 2016, Victor Zverovich
+ All rights reserved.
+
+ For the license information refer to format.h.
+ */
+
+#include "ostream.h"
+
+namespace fmt {
+
+namespace {
+// Write the content of w to os.
+void write(std::ostream &os, Writer &w) {
+ const char *data = w.data();
+ typedef internal::MakeUnsigned<std::streamsize>::Type UnsignedStreamSize;
+ UnsignedStreamSize size = w.size();
+ UnsignedStreamSize max_size =
+ internal::to_unsigned((std::numeric_limits<std::streamsize>::max)());
+ do {
+ UnsignedStreamSize n = size <= max_size ? size : max_size;
+ os.write(data, static_cast<std::streamsize>(n));
+ data += n;
+ size -= n;
+ } while (size != 0);
+}
+}
+
+FMT_FUNC void print(std::ostream &os, CStringRef format_str, ArgList args) {
+ MemoryWriter w;
+ w.write(format_str, args);
+ write(os, w);
+}
+
+FMT_FUNC int fprintf(std::ostream &os, CStringRef format, ArgList args) {
+ MemoryWriter w;
+ printf(w, format, args);
+ write(os, w);
+ return static_cast<int>(w.size());
+}
+} // namespace fmt
diff --git a/vendor/fmt-3.0.1/fmt/ostream.h b/vendor/fmt-3.0.1/fmt/ostream.h
new file mode 100644
index 00000000..29483c1b
--- /dev/null
+++ b/vendor/fmt-3.0.1/fmt/ostream.h
@@ -0,0 +1,115 @@
+/*
+ Formatting library for C++ - std::ostream support
+
+ Copyright (c) 2012 - 2016, Victor Zverovich
+ All rights reserved.
+
+ For the license information refer to format.h.
+ */
+
+#ifndef FMT_OSTREAM_H_
+#define FMT_OSTREAM_H_
+
+#include "format.h"
+#include <ostream>
+
+namespace fmt {
+
+namespace internal {
+
+template <class Char>
+class FormatBuf : public std::basic_streambuf<Char> {
+ private:
+ typedef typename std::basic_streambuf<Char>::int_type int_type;
+ typedef typename std::basic_streambuf<Char>::traits_type traits_type;
+
+ Buffer<Char> &buffer_;
+ Char *start_;
+
+ public:
+ FormatBuf(Buffer<Char> &buffer) : buffer_(buffer), start_(&buffer[0]) {
+ this->setp(start_, start_ + buffer_.capacity());
+ }
+
+ int_type overflow(int_type ch = traits_type::eof()) {
+ if (!traits_type::eq_int_type(ch, traits_type::eof())) {
+ size_t buf_size = size();
+ buffer_.resize(buf_size);
+ buffer_.reserve(buf_size * 2);
+
+ start_ = &buffer_[0];
+ start_[buf_size] = traits_type::to_char_type(ch);
+ this->setp(start_+ buf_size + 1, start_ + buf_size * 2);
+ }
+ return ch;
+ }
+
+ size_t size() const {
+ return to_unsigned(this->pptr() - start_);
+ }
+};
+
+Yes &convert(std::ostream &);
+
+struct DummyStream : std::ostream {
+ DummyStream(); // Suppress a bogus warning in MSVC.
+ // Hide all operator<< overloads from std::ostream.
+ void operator<<(Null<>);
+};
+
+No &operator<<(std::ostream &, int);
+
+template<typename T>
+struct ConvertToIntImpl<T, true> {
+ // Convert to int only if T doesn't have an overloaded operator<<.
+ enum {
+ value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No)
+ };
+};
+} // namespace internal
+
+// Formats a value.
+template <typename Char, typename ArgFormatter, typename T>
+void format(BasicFormatter<Char, ArgFormatter> &f,
+ const Char *&format_str, const T &value) {
+ internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer;
+
+ internal::FormatBuf<Char> format_buf(buffer);
+ std::basic_ostream<Char> output(&format_buf);
+ output << value;
+
+ BasicStringRef<Char> str(&buffer[0], format_buf.size());
+ typedef internal::MakeArg< BasicFormatter<Char> > MakeArg;
+ format_str = f.format(format_str, MakeArg(str));
+}
+
+/**
+ \rst
+ Prints formatted data to the stream *os*.
+
+ **Example**::
+
+ print(cerr, "Don't {}!", "panic");
+ \endrst
+ */
+FMT_API void print(std::ostream &os, CStringRef format_str, ArgList args);
+FMT_VARIADIC(void, print, std::ostream &, CStringRef)
+
+/**
+ \rst
+ Prints formatted data to the stream *os*.
+
+ **Example**::
+
+ fprintf(cerr, "Don't %s!", "panic");
+ \endrst
+ */
+FMT_API int fprintf(std::ostream &os, CStringRef format_str, ArgList args);
+FMT_VARIADIC(int, fprintf, std::ostream &, CStringRef)
+} // namespace fmt
+
+#ifdef FMT_HEADER_ONLY
+# include "ostream.cc"
+#endif
+
+#endif // FMT_OSTREAM_H_
diff --git a/vendor/fmt-3.0.1/fmt/posix.cc b/vendor/fmt-3.0.1/fmt/posix.cc
new file mode 100644
index 00000000..76eb7f05
--- /dev/null
+++ b/vendor/fmt-3.0.1/fmt/posix.cc
@@ -0,0 +1,238 @@
+/*
+ A C++ interface to POSIX functions.
+
+ Copyright (c) 2012 - 2016, Victor Zverovich
+ All rights reserved.
+
+ For the license information refer to format.h.
+ */
+
+// Disable bogus MSVC warnings.
+#ifndef _CRT_SECURE_NO_WARNINGS
+# define _CRT_SECURE_NO_WARNINGS
+#endif
+
+#include "posix.h"
+
+#include <limits.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifndef _WIN32
+# include <unistd.h>
+#else
+# include <windows.h>
+# include <io.h>
+
+# define O_CREAT _O_CREAT
+# define O_TRUNC _O_TRUNC
+
+# ifndef S_IRUSR
+# define S_IRUSR _S_IREAD
+# endif
+
+# ifndef S_IWUSR
+# define S_IWUSR _S_IWRITE
+# endif
+
+# ifdef __MINGW32__
+# define _SH_DENYNO 0x40
+# endif
+
+#endif // _WIN32
+
+#ifdef fileno
+# undef fileno
+#endif
+
+namespace {
+#ifdef _WIN32
+// Return type of read and write functions.
+typedef int RWResult;
+
+// On Windows the count argument to read and write is unsigned, so convert
+// it from size_t preventing integer overflow.
+inline unsigned convert_rwcount(std::size_t count) {
+ return count <= UINT_MAX ? static_cast<unsigned>(count) : UINT_MAX;
+}
+#else
+// Return type of read and write functions.
+typedef ssize_t RWResult;
+
+inline std::size_t convert_rwcount(std::size_t count) { return count; }
+#endif
+}
+
+fmt::BufferedFile::~BufferedFile() FMT_NOEXCEPT {
+ if (file_ && FMT_SYSTEM(fclose(file_)) != 0)
+ fmt::report_system_error(errno, "cannot close file");
+}
+
+fmt::BufferedFile::BufferedFile(
+ fmt::CStringRef filename, fmt::CStringRef mode) {
+ FMT_RETRY_VAL(file_, FMT_SYSTEM(fopen(filename.c_str(), mode.c_str())), 0);
+ if (!file_)
+ FMT_THROW(SystemError(errno, "cannot open file {}", filename));
+}
+
+void fmt::BufferedFile::close() {
+ if (!file_)
+ return;
+ int result = FMT_SYSTEM(fclose(file_));
+ file_ = 0;
+ if (result != 0)
+ FMT_THROW(SystemError(errno, "cannot close file"));
+}
+
+// A macro used to prevent expansion of fileno on broken versions of MinGW.
+#define FMT_ARGS
+
+int fmt::BufferedFile::fileno() const {
+ int fd = FMT_POSIX_CALL(fileno FMT_ARGS(file_));
+ if (fd == -1)
+ FMT_THROW(SystemError(errno, "cannot get file descriptor"));
+ return fd;
+}
+
+fmt::File::File(fmt::CStringRef path, int oflag) {
+ int mode = S_IRUSR | S_IWUSR;
+#if defined(_WIN32) && !defined(__MINGW32__)
+ fd_ = -1;
+ FMT_POSIX_CALL(sopen_s(&fd_, path.c_str(), oflag, _SH_DENYNO, mode));
+#else
+ FMT_RETRY(fd_, FMT_POSIX_CALL(open(path.c_str(), oflag, mode)));
+#endif
+ if (fd_ == -1)
+ FMT_THROW(SystemError(errno, "cannot open file {}", path));
+}
+
+fmt::File::~File() FMT_NOEXCEPT {
+ // Don't retry close in case of EINTR!
+ // See http://linux.derkeiler.com/Mailing-Lists/Kernel/2005-09/3000.html
+ if (fd_ != -1 && FMT_POSIX_CALL(close(fd_)) != 0)
+ fmt::report_system_error(errno, "cannot close file");
+}
+
+void fmt::File::close() {
+ if (fd_ == -1)
+ return;
+ // Don't retry close in case of EINTR!
+ // See http://linux.derkeiler.com/Mailing-Lists/Kernel/2005-09/3000.html
+ int result = FMT_POSIX_CALL(close(fd_));
+ fd_ = -1;
+ if (result != 0)
+ FMT_THROW(SystemError(errno, "cannot close file"));
+}
+
+fmt::LongLong fmt::File::size() const {
+#ifdef _WIN32
+ // Use GetFileSize instead of GetFileSizeEx for the case when _WIN32_WINNT
+ // is less than 0x0500 as is the case with some default MinGW builds.
+ // Both functions support large file sizes.
+ DWORD size_upper = 0;
+ HANDLE handle = reinterpret_cast<HANDLE>(_get_osfhandle(fd_));
+ DWORD size_lower = FMT_SYSTEM(GetFileSize(handle, &size_upper));
+ if (size_lower == INVALID_FILE_SIZE) {
+ DWORD error = GetLastError();
+ if (error != NO_ERROR)
+ FMT_THROW(WindowsError(GetLastError(), "cannot get file size"));
+ }
+ fmt::ULongLong long_size = size_upper;
+ return (long_size << sizeof(DWORD) * CHAR_BIT) | size_lower;
+#else
+ typedef struct stat Stat;
+ Stat file_stat = Stat();
+ if (FMT_POSIX_CALL(fstat(fd_, &file_stat)) == -1)
+ FMT_THROW(SystemError(errno, "cannot get file attributes"));
+ FMT_STATIC_ASSERT(sizeof(fmt::LongLong) >= sizeof(file_stat.st_size),
+ "return type of File::size is not large enough");
+ return file_stat.st_size;
+#endif
+}
+
+std::size_t fmt::File::read(void *buffer, std::size_t count) {
+ RWResult result = 0;
+ FMT_RETRY(result, FMT_POSIX_CALL(read(fd_, buffer, convert_rwcount(count))));
+ if (result < 0)
+ FMT_THROW(SystemError(errno, "cannot read from file"));
+ return internal::to_unsigned(result);
+}
+
+std::size_t fmt::File::write(const void *buffer, std::size_t count) {
+ RWResult result = 0;
+ FMT_RETRY(result, FMT_POSIX_CALL(write(fd_, buffer, convert_rwcount(count))));
+ if (result < 0)
+ FMT_THROW(SystemError(errno, "cannot write to file"));
+ return internal::to_unsigned(result);
+}
+
+fmt::File fmt::File::dup(int fd) {
+ // Don't retry as dup doesn't return EINTR.
+ // http://pubs.opengroup.org/onlinepubs/009695399/functions/dup.html
+ int new_fd = FMT_POSIX_CALL(dup(fd));
+ if (new_fd == -1)
+ FMT_THROW(SystemError(errno, "cannot duplicate file descriptor {}", fd));
+ return File(new_fd);
+}
+
+void fmt::File::dup2(int fd) {
+ int result = 0;
+ FMT_RETRY(result, FMT_POSIX_CALL(dup2(fd_, fd)));
+ if (result == -1) {
+ FMT_THROW(SystemError(errno,
+ "cannot duplicate file descriptor {} to {}", fd_, fd));
+ }
+}
+
+void fmt::File::dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT {
+ int result = 0;
+ FMT_RETRY(result, FMT_POSIX_CALL(dup2(fd_, fd)));
+ if (result == -1)
+ ec = ErrorCode(errno);
+}
+
+void fmt::File::pipe(File &read_end, File &write_end) {
+ // Close the descriptors first to make sure that assignments don't throw
+ // and there are no leaks.
+ read_end.close();
+ write_end.close();
+ int fds[2] = {};
+#ifdef _WIN32
+ // Make the default pipe capacity same as on Linux 2.6.11+.
+ enum { DEFAULT_CAPACITY = 65536 };
+ int result = FMT_POSIX_CALL(pipe(fds, DEFAULT_CAPACITY, _O_BINARY));
+#else
+ // Don't retry as the pipe function doesn't return EINTR.
+ // http://pubs.opengroup.org/onlinepubs/009696799/functions/pipe.html
+ int result = FMT_POSIX_CALL(pipe(fds));
+#endif
+ if (result != 0)
+ FMT_THROW(SystemError(errno, "cannot create pipe"));
+ // The following assignments don't throw because read_fd and write_fd
+ // are closed.
+ read_end = File(fds[0]);
+ write_end = File(fds[1]);
+}
+
+fmt::BufferedFile fmt::File::fdopen(const char *mode) {
+ // Don't retry as fdopen doesn't return EINTR.
+ FILE *f = FMT_POSIX_CALL(fdopen(fd_, mode));
+ if (!f)
+ FMT_THROW(SystemError(errno, "cannot associate stream with file descriptor"));
+ BufferedFile file(f);
+ fd_ = -1;
+ return file;
+}
+
+long fmt::getpagesize() {
+#ifdef _WIN32
+ SYSTEM_INFO si;
+ GetSystemInfo(&si);
+ return si.dwPageSize;
+#else
+ long size = FMT_POSIX_CALL(sysconf(_SC_PAGESIZE));
+ if (size < 0)
+ FMT_THROW(SystemError(errno, "cannot get memory page size"));
+ return size;
+#endif
+}
diff --git a/vendor/fmt-3.0.1/fmt/posix.h b/vendor/fmt-3.0.1/fmt/posix.h
new file mode 100644
index 00000000..be1286c4
--- /dev/null
+++ b/vendor/fmt-3.0.1/fmt/posix.h
@@ -0,0 +1,386 @@
+/*
+ A C++ interface to POSIX functions.
+
+ Copyright (c) 2012 - 2016, Victor Zverovich
+ All rights reserved.
+
+ For the license information refer to format.h.
+ */
+
+#ifndef FMT_POSIX_H_
+#define FMT_POSIX_H_
+
+#if defined(__MINGW32__) || defined(__CYGWIN__)
+// Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
+# undef __STRICT_ANSI__
+#endif
+
+#include <errno.h>
+#include <fcntl.h> // for O_RDONLY
+#include <locale.h> // for locale_t
+#include <stdio.h>
+#include <stdlib.h> // for strtod_l
+
+#include <cstddef>
+
+#if defined __APPLE__ || defined(__FreeBSD__)
+# include <xlocale.h> // for LC_NUMERIC_MASK on OS X
+#endif
+
+#include "format.h"
+
+#ifndef FMT_POSIX
+# if defined(_WIN32) && !defined(__MINGW32__)
+// Fix warnings about deprecated symbols.
+# define FMT_POSIX(call) _##call
+# else
+# define FMT_POSIX(call) call
+# endif
+#endif
+
+// Calls to system functions are wrapped in FMT_SYSTEM for testability.
+#ifdef FMT_SYSTEM
+# define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
+#else
+# define FMT_SYSTEM(call) call
+# ifdef _WIN32
+// Fix warnings about deprecated symbols.
+# define FMT_POSIX_CALL(call) ::_##call
+# else
+# define FMT_POSIX_CALL(call) ::call
+# endif
+#endif
+
+#if FMT_GCC_VERSION >= 407
+# define FMT_UNUSED __attribute__((unused))
+#else
+# define FMT_UNUSED
+#endif
+
+#ifndef FMT_USE_STATIC_ASSERT
+# define FMT_USE_STATIC_ASSERT 0
+#endif
+
+#if FMT_USE_STATIC_ASSERT || FMT_HAS_FEATURE(cxx_static_assert) || \
+ (FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1600
+# define FMT_STATIC_ASSERT(cond, message) static_assert(cond, message)
+#else
+# define FMT_CONCAT_(a, b) FMT_CONCAT(a, b)
+# define FMT_STATIC_ASSERT(cond, message) \
+ typedef int FMT_CONCAT_(Assert, __LINE__)[(cond) ? 1 : -1] FMT_UNUSED
+#endif
+
+// Retries the expression while it evaluates to error_result and errno
+// equals to EINTR.
+#ifndef _WIN32
+# define FMT_RETRY_VAL(result, expression, error_result) \
+ do { \
+ result = (expression); \
+ } while (result == error_result && errno == EINTR)
+#else
+# define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
+#endif
+
+#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
+
+namespace fmt {
+
+// An error code.
+class ErrorCode {
+ private:
+ int value_;
+
+ public:
+ explicit ErrorCode(int value = 0) FMT_NOEXCEPT : value_(value) {}
+
+ int get() const FMT_NOEXCEPT { return value_; }
+};
+
+// A buffered file.
+class BufferedFile {
+ private:
+ FILE *file_;
+
+ friend class File;
+
+ explicit BufferedFile(FILE *f) : file_(f) {}
+
+ public:
+ // Constructs a BufferedFile object which doesn't represent any file.
+ BufferedFile() FMT_NOEXCEPT : file_(0) {}
+
+ // Destroys the object closing the file it represents if any.
+ ~BufferedFile() FMT_NOEXCEPT;
+
+#if !FMT_USE_RVALUE_REFERENCES
+ // Emulate a move constructor and a move assignment operator if rvalue
+ // references are not supported.
+
+ private:
+ // A proxy object to emulate a move constructor.
+ // It is private to make it impossible call operator Proxy directly.
+ struct Proxy {
+ FILE *file;
+ };
+
+public:
+ // A "move constructor" for moving from a temporary.
+ BufferedFile(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
+
+ // A "move constructor" for moving from an lvalue.
+ BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_) {
+ f.file_ = 0;
+ }
+
+ // A "move assignment operator" for moving from a temporary.
+ BufferedFile &operator=(Proxy p) {
+ close();
+ file_ = p.file;
+ return *this;
+ }
+
+ // A "move assignment operator" for moving from an lvalue.
+ BufferedFile &operator=(BufferedFile &other) {
+ close();
+ file_ = other.file_;
+ other.file_ = 0;
+ return *this;
+ }
+
+ // Returns a proxy object for moving from a temporary:
+ // BufferedFile file = BufferedFile(...);
+ operator Proxy() FMT_NOEXCEPT {
+ Proxy p = {file_};
+ file_ = 0;
+ return p;
+ }
+
+#else
+ private:
+ FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
+
+ public:
+ BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_) {
+ other.file_ = 0;
+ }
+
+ BufferedFile& operator=(BufferedFile &&other) {
+ close();
+ file_ = other.file_;
+ other.file_ = 0;
+ return *this;
+ }
+#endif
+
+ // Opens a file.
+ BufferedFile(CStringRef filename, CStringRef mode);
+
+ // Closes the file.
+ void close();
+
+ // Returns the pointer to a FILE object representing this file.
+ FILE *get() const FMT_NOEXCEPT { return file_; }
+
+ // We place parentheses around fileno to workaround a bug in some versions
+ // of MinGW that define fileno as a macro.
+ int (fileno)() const;
+
+ void print(CStringRef format_str, const ArgList &args) {
+ fmt::print(file_, format_str, args);
+ }
+ FMT_VARIADIC(void, print, CStringRef)
+};
+
+// A file. Closed file is represented by a File object with descriptor -1.
+// Methods that are not declared with FMT_NOEXCEPT may throw
+// fmt::SystemError in case of failure. Note that some errors such as
+// closing the file multiple times will cause a crash on Windows rather
+// than an exception. You can get standard behavior by overriding the
+// invalid parameter handler with _set_invalid_parameter_handler.
+class File {
+ private:
+ int fd_; // File descriptor.
+
+ // Constructs a File object with a given descriptor.
+ explicit File(int fd) : fd_(fd) {}
+
+ public:
+ // Possible values for the oflag argument to the constructor.
+ enum {
+ RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
+ WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
+ RDWR = FMT_POSIX(O_RDWR) // Open for reading and writing.
+ };
+
+ // Constructs a File object which doesn't represent any file.
+ File() FMT_NOEXCEPT : fd_(-1) {}
+
+ // Opens a file and constructs a File object representing this file.
+ File(CStringRef path, int oflag);
+
+#if !FMT_USE_RVALUE_REFERENCES
+ // Emulate a move constructor and a move assignment operator if rvalue
+ // references are not supported.
+
+ private:
+ // A proxy object to emulate a move constructor.
+ // It is private to make it impossible call operator Proxy directly.
+ struct Proxy {
+ int fd;
+ };
+
+ public:
+ // A "move constructor" for moving from a temporary.
+ File(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
+
+ // A "move constructor" for moving from an lvalue.
+ File(File &other) FMT_NOEXCEPT : fd_(other.fd_) {
+ other.fd_ = -1;
+ }
+
+ // A "move assignment operator" for moving from a temporary.
+ File &operator=(Proxy p) {
+ close();
+ fd_ = p.fd;
+ return *this;
+ }
+
+ // A "move assignment operator" for moving from an lvalue.
+ File &operator=(File &other) {
+ close();
+ fd_ = other.fd_;
+ other.fd_ = -1;
+ return *this;
+ }
+
+ // Returns a proxy object for moving from a temporary:
+ // File file = File(...);
+ operator Proxy() FMT_NOEXCEPT {
+ Proxy p = {fd_};
+ fd_ = -1;
+ return p;
+ }
+
+#else
+ private:
+ FMT_DISALLOW_COPY_AND_ASSIGN(File);
+
+ public:
+ File(File &&other) FMT_NOEXCEPT : fd_(other.fd_) {
+ other.fd_ = -1;
+ }
+
+ File& operator=(File &&other) {
+ close();
+ fd_ = other.fd_;
+ other.fd_ = -1;
+ return *this;
+ }
+#endif
+
+ // Destroys the object closing the file it represents if any.
+ ~File() FMT_NOEXCEPT;
+
+ // Returns the file descriptor.
+ int descriptor() const FMT_NOEXCEPT { return fd_; }
+
+ // Closes the file.
+ void close();
+
+ // Returns the file size. The size has signed type for consistency with
+ // stat::st_size.
+ LongLong size() const;
+
+ // Attempts to read count bytes from the file into the specified buffer.
+ std::size_t read(void *buffer, std::size_t count);
+
+ // Attempts to write count bytes from the specified buffer to the file.
+ std::size_t write(const void *buffer, std::size_t count);
+
+ // Duplicates a file descriptor with the dup function and returns
+ // the duplicate as a file object.
+ static File dup(int fd);
+
+ // Makes fd be the copy of this file descriptor, closing fd first if
+ // necessary.
+ void dup2(int fd);
+
+ // Makes fd be the copy of this file descriptor, closing fd first if
+ // necessary.
+ void dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT;
+
+ // Creates a pipe setting up read_end and write_end file objects for reading
+ // and writing respectively.
+ static void pipe(File &read_end, File &write_end);
+
+ // Creates a BufferedFile object associated with this file and detaches
+ // this File object from the file.
+ BufferedFile fdopen(const char *mode);
+};
+
+// Returns the memory page size.
+long getpagesize();
+
+#if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && \
+ !defined(__ANDROID__) && !defined(__CYGWIN__)
+# define FMT_LOCALE
+#endif
+
+#ifdef FMT_LOCALE
+// A "C" numeric locale.
+class Locale {
+ private:
+# ifdef _MSC_VER
+ typedef _locale_t locale_t;
+
+ enum { LC_NUMERIC_MASK = LC_NUMERIC };
+
+ static locale_t newlocale(int category_mask, const char *locale, locale_t) {
+ return _create_locale(category_mask, locale);
+ }
+
+ static void freelocale(locale_t locale) {
+ _free_locale(locale);
+ }
+
+ static double strtod_l(const char *nptr, char **endptr, _locale_t locale) {
+ return _strtod_l(nptr, endptr, locale);
+ }
+# endif
+
+ locale_t locale_;
+
+ FMT_DISALLOW_COPY_AND_ASSIGN(Locale);
+
+ public:
+ typedef locale_t Type;
+
+ Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", NULL)) {
+ if (!locale_)
+ FMT_THROW(fmt::SystemError(errno, "cannot create locale"));
+ }
+ ~Locale() { freelocale(locale_); }
+
+ Type get() const { return locale_; }
+
+ // Converts string to floating-point number and advances str past the end
+ // of the parsed input.
+ double strtod(const char *&str) const {
+ char *end = 0;
+ double result = strtod_l(str, &end, locale_);
+ str = end;
+ return result;
+ }
+};
+#endif // FMT_LOCALE
+} // namespace fmt
+
+#if !FMT_USE_RVALUE_REFERENCES
+namespace std {
+// For compatibility with C++98.
+inline fmt::BufferedFile &move(fmt::BufferedFile &f) { return f; }
+inline fmt::File &move(fmt::File &f) { return f; }
+}
+#endif
+
+#endif // FMT_POSIX_H_
diff --git a/vendor/fmt-3.0.1/fmt/time.h b/vendor/fmt-3.0.1/fmt/time.h
new file mode 100644
index 00000000..10225c03
--- /dev/null
+++ b/vendor/fmt-3.0.1/fmt/time.h
@@ -0,0 +1,53 @@
+/*
+ Formatting library for C++ - time formatting
+
+ Copyright (c) 2012 - 2016, Victor Zverovich
+ All rights reserved.
+
+ For the license information refer to format.h.
+ */
+
+#ifndef FMT_TIME_H_
+#define FMT_TIME_H_
+
+#include "format.h"
+#include <ctime>
+
+namespace fmt {
+template <typename ArgFormatter>
+void format(BasicFormatter<char, ArgFormatter> &f,
+ const char *&format_str, const std::tm &tm) {
+ if (*format_str == ':')
+ ++format_str;
+ const char *end = format_str;
+ while (*end && *end != '}')
+ ++end;
+ if (*end != '}')
+ FMT_THROW(FormatError("missing '}' in format string"));
+ internal::MemoryBuffer<char, internal::INLINE_BUFFER_SIZE> format;
+ format.append(format_str, end + 1);
+ format[format.size() - 1] = '\0';
+ Buffer<char> &buffer = f.writer().buffer();
+ std::size_t start = buffer.size();
+ for (;;) {
+ std::size_t size = buffer.capacity() - start;
+ std::size_t count = std::strftime(&buffer[start], size, &format[0], &tm);
+ if (count != 0) {
+ buffer.resize(start + count);
+ break;
+ }
+ if (size >= format.size() * 256) {
+ // If the buffer is 256 times larger than the format string, assume
+ // that `strftime` gives an empty result. There doesn't seem to be a
+ // better way to distinguish the two cases:
+ // https://github.com/fmtlib/fmt/issues/367
+ break;
+ }
+ const std::size_t MIN_GROWTH = 10;
+ buffer.reserve(buffer.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
+ }
+ format_str = end + 1;
+}
+}
+
+#endif // FMT_TIME_H_
diff --git a/vendor/jsoncons b/vendor/jsoncons
new file mode 120000
index 00000000..0f3415d8
--- /dev/null
+++ b/vendor/jsoncons
@@ -0,0 +1 @@
+jsoncons-0.99.2 \ No newline at end of file
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json.hpp b/vendor/jsoncons-0.99.2/jsoncons/json.hpp
new file mode 100644
index 00000000..b9058b59
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json.hpp
@@ -0,0 +1,3574 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_HPP
+#define JSONCONS_JSON_HPP
+
+#include <limits>
+#include <string>
+#include <vector>
+#include <exception>
+#include <cstdlib>
+#include <cstring>
+#include <ostream>
+#include <memory>
+#include <typeinfo>
+#include "jsoncons/json_structures.hpp"
+#include "jsoncons/jsoncons.hpp"
+#include "jsoncons/json_output_handler.hpp"
+#include "jsoncons/output_format.hpp"
+#include "jsoncons/json_serializer.hpp"
+#include "jsoncons/json_deserializer.hpp"
+#include "jsoncons/json_reader.hpp"
+#include "jsoncons/json_type_traits.hpp"
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wswitch"
+#endif
+
+namespace jsoncons {
+
+template <class T, class Alloc, typename... Args>
+T* create_impl(const Alloc& allocator, Args&& ... args)
+{
+ typename std::allocator_traits<Alloc>:: template rebind_alloc<T> alloc(allocator);
+ T* storage = alloc.allocate(1);
+ try
+ {
+ std::allocator_traits<Alloc>:: template rebind_traits<T>::construct(alloc, storage, std::forward<Args>(args)...);
+ }
+ catch (...)
+ {
+ alloc.deallocate(storage,1);
+ throw;
+ }
+ return storage;
+}
+
+template <class T, class Alloc>
+void destroy_impl(const Alloc& allocator, T* p)
+{
+ typename std::allocator_traits<Alloc>:: template rebind_alloc<T> alloc(allocator);
+ std::allocator_traits<Alloc>:: template rebind_traits<T>::destroy(alloc, p);
+ alloc.deallocate(p,1);
+}
+
+template <typename CharT, class Alloc>
+class serializable_any
+{
+public:
+ typedef Alloc allocator_type;
+
+ serializable_any(const Alloc& allocator = Alloc())
+ : impl_(nullptr)
+ {
+ (void)allocator;
+ }
+ serializable_any(const serializable_any& val)
+ : allocator_(std::allocator_traits<allocator_type>::select_on_container_copy_construction(val.get_allocator()))
+ {
+ impl_ = val.impl_ != nullptr ? val.impl_->clone(allocator_) : nullptr;
+ }
+ serializable_any(const serializable_any& val, const Alloc& allocator)
+ {
+ (void)allocator;
+ impl_ = val.impl_ != nullptr ? val.impl_->clone(Alloc()) : nullptr;
+ }
+
+ serializable_any(serializable_any&& val)
+ : impl_(std::move(val.impl_))
+ {
+ val.impl_ = nullptr;
+ }
+ serializable_any(serializable_any&& val, const Alloc& allocator)
+ : impl_(std::move(val.impl_))
+ {
+ (void)allocator;
+ val.impl_ = nullptr;
+ }
+ ~serializable_any()
+ {
+ if (impl_ != nullptr)
+ {
+ destroy_impl(allocator_,impl_);
+ }
+ }
+
+ template<typename T>
+ explicit serializable_any(T val)
+ {
+ impl_ = create_impl<any_handle_impl<typename type_wrapper<T>::value_type>>(allocator_,val);
+ }
+
+ Alloc get_allocator() const
+ {
+ return allocator_;
+ }
+
+ template <typename T>
+ typename type_wrapper<T>::reference cast()
+ {
+ if (typeid(*impl_) != typeid(any_handle_impl<typename type_wrapper<T>::value_type>))
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad serializable_any cast");
+ }
+ return static_cast<any_handle_impl<typename type_wrapper<T>::value_type>&>(*impl_).value_;
+ }
+
+ template <typename T>
+ typename type_wrapper<T>::const_reference cast() const
+ {
+ if (typeid(*impl_) != typeid(any_handle_impl<typename type_wrapper<T>::value_type>))
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad serializable_any cast");
+ }
+ return static_cast<any_handle_impl<typename type_wrapper<T>::value_type>&>(*impl_).value_;
+ }
+
+ serializable_any& operator=(serializable_any rhs)
+ {
+ std::swap(impl_,rhs.impl_);
+ return *this;
+ }
+
+ void to_stream(basic_json_output_handler<CharT>& os) const
+ {
+ impl_->to_stream(os);
+ }
+
+ class any_handle
+ {
+ public:
+ virtual ~any_handle()
+ {
+ }
+
+ virtual any_handle* clone(const Alloc& allocator) const = 0;
+
+ virtual void to_stream(basic_json_output_handler<CharT>& os) const = 0;
+ };
+
+ template <class T>
+ class any_handle_impl : public any_handle
+ {
+ public:
+ any_handle_impl(T value, const Alloc& allocator = Alloc())
+ : value_(value)
+ {
+ (void)allocator;
+ }
+
+ virtual any_handle* clone(const Alloc& allocator) const
+ {
+ return create_impl<any_handle_impl<T>>(allocator, value_);
+ }
+
+ virtual void to_stream(basic_json_output_handler<CharT>& os) const
+ {
+ serialize(os,value_);
+ }
+
+ T value_;
+ };
+
+ Alloc allocator_;
+ any_handle* impl_;
+};
+
+template <typename CharT,class T> inline
+void serialize(basic_json_output_handler<CharT>& os, const T&)
+{
+ os.value(null_type());
+}
+
+template <typename CharT>
+class basic_parse_error_handler;
+
+enum class value_types : uint8_t
+{
+ // Simple types
+ empty_object_t,
+ small_string_t,
+ double_t,
+ integer_t,
+ uinteger_t,
+ bool_t,
+ null_t,
+ // Non simple types
+ string_t,
+ object_t,
+ array_t,
+ any_t
+};
+
+inline
+bool is_simple(value_types type)
+{
+ return type < value_types::string_t;
+}
+
+template <typename CharT, typename Alloc = std::allocator<CharT>>
+class basic_json
+{
+public:
+
+ typedef Alloc allocator_type;
+
+ typedef CharT char_type;
+ typedef typename std::char_traits<CharT> char_traits_type;
+
+ typedef typename std::allocator_traits<Alloc>:: template rebind_alloc<CharT> string_allocator;
+ typedef std::basic_string<CharT,char_traits_type,string_allocator> string_type;
+ typedef basic_json<CharT,Alloc> value_type;
+ typedef name_value_pair<string_type,value_type> member_type;
+
+ typedef typename std::allocator_traits<Alloc>:: template rebind_alloc<basic_json<CharT,Alloc>> array_allocator;
+
+ typedef typename std::allocator_traits<Alloc>:: template rebind_alloc<member_type> object_allocator;
+
+ typedef json_array<basic_json<CharT,Alloc>,array_allocator> array;
+ typedef json_object<string_type,basic_json<CharT,Alloc>,object_allocator> object;
+ typedef serializable_any<char_type,Alloc> any;
+
+ typedef jsoncons::null_type null_type;
+
+ typedef typename object::iterator object_iterator;
+ typedef typename object::const_iterator const_object_iterator;
+ typedef typename array::iterator array_iterator;
+ typedef typename array::const_iterator const_array_iterator;
+
+ template <typename IteratorT>
+ class range
+ {
+ IteratorT first_;
+ IteratorT last_;
+ public:
+ range(const IteratorT& first, const IteratorT& last)
+ : first_(first), last_(last)
+ {
+ }
+
+ public:
+ friend class basic_json<CharT, Alloc>;
+
+ IteratorT begin()
+ {
+ return first_;
+ }
+ IteratorT end()
+ {
+ return last_;
+ }
+ };
+
+ typedef range<object_iterator> object_range;
+ typedef range<const_object_iterator> const_object_range;
+ typedef range<array_iterator> array_range;
+ typedef range<const_array_iterator> const_array_range;
+
+ struct variant
+ {
+ struct string_data : public string_allocator
+ {
+ const char_type* c_str() const { return p_; }
+ const char_type* data() const { return p_; }
+ size_t length() const { return length_; }
+ string_allocator get_allocator() const
+ {
+ return *this;
+ }
+
+ bool operator==(const string_data& rhs) const
+ {
+ return length() == rhs.length() ? std::char_traits<char_type>::compare(data(), rhs.data(), length()) == 0 : false;
+ }
+
+ string_data(const string_allocator& allocator)
+ : string_allocator(allocator), p_(nullptr), length_(0)
+ {
+ }
+
+ char_type* p_;
+ size_t length_;
+ private:
+ string_data(const string_data&);
+ string_data& operator=(const string_data&);
+ };
+
+ struct string_dataA
+ {
+ string_data data;
+ char_type c[1];
+ };
+ typedef typename std::aligned_storage<sizeof(string_dataA), JSONCONS_ALIGNOF(string_dataA)>::type storage_type;
+
+ static size_t aligned_size(size_t n)
+ {
+ return sizeof(storage_type) + n;
+ }
+
+ string_data* create_string_data(const char_type* s, size_t length, const string_allocator& allocator)
+ {
+ size_t mem_size = aligned_size(length*sizeof(char_type));
+
+ typename std::allocator_traits<string_allocator>:: template rebind_alloc<char> alloc(allocator);
+
+ char* storage = alloc.allocate(mem_size);
+ string_data* ps = new(storage)string_data(allocator);
+ auto psa = reinterpret_cast<string_dataA*>(storage);
+
+ ps->p_ = new(&psa->c)char_type[length + 1];
+ memcpy(ps->p_, s, length*sizeof(char_type));
+ ps->p_[length] = 0;
+ ps->length_ = length;
+ return ps;
+ }
+
+ void destroy_string_data(const string_allocator& allocator, string_data* p)
+ {
+ size_t mem_size = aligned_size(p->length_*sizeof(char_type));
+ typename std::allocator_traits<string_allocator>:: template rebind_alloc<char> alloc(allocator);
+ alloc.deallocate(reinterpret_cast<char*>(p),mem_size);
+ }
+
+ static const size_t small_string_capacity = (sizeof(int64_t)/sizeof(char_type)) - 1;
+
+ variant()
+ : type_(value_types::empty_object_t)
+ {
+ }
+
+ variant(const Alloc& a)
+ : type_(value_types::object_t)
+ {
+ value_.object_val_ = create_impl<object>(a, object_allocator(a));
+ }
+
+ variant(std::initializer_list<value_type> init,
+ const Alloc& a)
+ : type_(value_types::array_t)
+ {
+ value_.array_val_ = create_impl<array>(a, std::move(init), array_allocator(a));
+ }
+
+ explicit variant(variant&& var)
+ : type_(value_types::null_t)
+ {
+ swap(var);
+ }
+
+ explicit variant(variant&& var, const Alloc& a)
+ : type_(value_types::null_t)
+ {
+ swap(var);
+ }
+
+ explicit variant(const variant& var)
+ {
+ init_variant(var);
+ }
+ explicit variant(const variant& var, const Alloc& a)
+ : type_(var.type_)
+ {
+ init_variant(var);
+ }
+
+ variant(const object & val)
+ : type_(value_types::object_t)
+ {
+ value_.object_val_ = create_impl<object>(val.get_allocator(), val) ;
+ }
+
+ variant(const object & val, const Alloc& a)
+ : type_(value_types::object_t)
+ {
+ value_.object_val_ = create_impl<object>(a, val, object_allocator(a)) ;
+ }
+
+ variant(object&& val)
+ : type_(value_types::object_t)
+ {
+ value_.object_val_ = create_impl<object>(val.get_allocator(), std::move(val));
+ }
+
+ variant(object&& val, const Alloc& a)
+ : type_(value_types::object_t)
+ {
+ value_.object_val_ = create_impl<object>(a, std::move(val), object_allocator(a));
+ }
+
+ variant(const array& val)
+ : type_(value_types::array_t)
+ {
+ value_.array_val_ = create_impl<array>(val.get_allocator(), val);
+ }
+
+ variant(const array& val, const Alloc& a)
+ : type_(value_types::array_t)
+ {
+ value_.array_val_ = create_impl<array>(a, val, array_allocator(a));
+ }
+
+ variant(array&& val)
+ : type_(value_types::array_t)
+ {
+ value_.array_val_ = create_impl<array>(val.get_allocator(), std::move(val));
+ }
+
+ variant(array&& val, const Alloc& a)
+ : type_(value_types::array_t)
+ {
+ value_.array_val_ = create_impl<array>(a, std::move(val), array_allocator(a));
+ }
+
+ explicit variant(const any& val, const Alloc& a)
+ : type_(value_types::any_t)
+ {
+ value_.any_val_ = create_impl<any>(a, val);
+ }
+
+ explicit variant(null_type)
+ : type_(value_types::null_t)
+ {
+ }
+
+ explicit variant(bool val)
+ : type_(value_types::bool_t)
+ {
+ value_.bool_val_ = val;
+ }
+
+ explicit variant(double val, uint8_t precision)
+ : type_(value_types::double_t), length_or_precision_(precision)
+ {
+ value_.double_val_ = val;
+ }
+
+ explicit variant(int64_t val)
+ : type_(value_types::integer_t)
+ {
+ value_.integer_val_ = val;
+ }
+
+ explicit variant(uint64_t val)
+ : type_(value_types::uinteger_t)
+ {
+ value_.uinteger_val_ = val;
+ }
+
+ explicit variant(const string_type& s, const Alloc& a)
+ {
+ if (s.length() > variant::small_string_capacity)
+ {
+ type_ = value_types::string_t;
+ //value_.string_val_ = create_impl<string_type>(a, s, string_allocator(a));
+ value_.string_val_ = create_string_data(s.data(), s.length(), string_allocator(a));
+ }
+ else
+ {
+ type_ = value_types::small_string_t;
+ length_or_precision_ = static_cast<uint8_t>(s.length());
+ std::memcpy(value_.small_string_val_,s.data(),s.length()*sizeof(char_type));
+ value_.small_string_val_[length_or_precision_] = 0;
+ }
+ }
+
+ explicit variant(const char_type* s, const Alloc& a)
+ {
+ size_t length = std::char_traits<char_type>::length(s);
+ if (length > variant::small_string_capacity)
+ {
+ type_ = value_types::string_t;
+ //value_.string_val_ = create_impl<string_type>(a, s, string_allocator(a));
+ value_.string_val_ = create_string_data(s, length, string_allocator(a));
+ }
+ else
+ {
+ type_ = value_types::small_string_t;
+ length_or_precision_ = static_cast<uint8_t>(length);
+ std::memcpy(value_.small_string_val_,s,length*sizeof(char_type));
+ value_.small_string_val_[length_or_precision_] = 0;
+ }
+ }
+
+ explicit variant(const char_type* s, size_t length, const Alloc& a)
+ {
+ if (length > variant::small_string_capacity)
+ {
+ type_ = value_types::string_t;
+ //value_.string_val_ = create_impl<string_type>(a, s, length, string_allocator(a));
+ value_.string_val_ = create_string_data(s, length, string_allocator(a));
+ }
+ else
+ {
+ type_ = value_types::small_string_t;
+ length_or_precision_ = static_cast<uint8_t>(length);
+ std::memcpy(value_.small_string_val_,s,length*sizeof(char_type));
+ value_.small_string_val_[length_or_precision_] = 0;
+ }
+ }
+
+ template<class InputIterator>
+ variant(InputIterator first, InputIterator last, const Alloc& a)
+ : type_(value_types::array_t)
+ {
+ value_.array_val_ = create_impl<array>(a, first, last, array_allocator(a));
+ }
+
+ void init_variant(const variant& var)
+ {
+ type_ = var.type_;
+ switch (type_)
+ {
+ case value_types::null_t:
+ case value_types::empty_object_t:
+ break;
+ case value_types::double_t:
+ length_or_precision_ = 0;
+ value_.double_val_ = var.value_.double_val_;
+ break;
+ case value_types::integer_t:
+ value_.integer_val_ = var.value_.integer_val_;
+ break;
+ case value_types::uinteger_t:
+ value_.uinteger_val_ = var.value_.uinteger_val_;
+ break;
+ case value_types::bool_t:
+ value_.bool_val_ = var.value_.bool_val_;
+ break;
+ case value_types::small_string_t:
+ length_or_precision_ = var.length_or_precision_;
+ std::memcpy(value_.small_string_val_,var.value_.small_string_val_,var.length_or_precision_*sizeof(char_type));
+ value_.small_string_val_[length_or_precision_] = 0;
+ break;
+ case value_types::string_t:
+ //value_.string_val_ = create_impl<string_type>(var.value_.string_val_->get_allocator(), *(var.value_.string_val_), string_allocator(var.value_.string_val_->get_allocator()));
+ value_.string_val_ = create_string_data(var.value_.string_val_->data(), var.value_.string_val_->length(), string_allocator(var.value_.string_val_->get_allocator()));
+ break;
+ case value_types::array_t:
+ value_.array_val_ = create_impl<array>(var.value_.array_val_->get_allocator(), *(var.value_.array_val_), array_allocator(var.value_.array_val_->get_allocator()));
+ break;
+ case value_types::object_t:
+ value_.object_val_ = create_impl<object>(var.value_.object_val_->get_allocator(), *(var.value_.object_val_), object_allocator(var.value_.object_val_->get_allocator()));
+ break;
+ case value_types::any_t:
+ value_.any_val_ = create_impl<any>(var.value_.any_val_->get_allocator(), *(var.value_.any_val_));
+ break;
+ default:
+ break;
+ }
+ }
+
+ ~variant()
+ {
+ destroy_variant();
+ }
+
+ void destroy_variant()
+ {
+ switch (type_)
+ {
+ case value_types::string_t:
+ //destroy_impl(value_.string_val_->get_allocator(), value_.string_val_);
+ destroy_string_data(value_.string_val_->get_allocator(), value_.string_val_);
+ break;
+ case value_types::array_t:
+ destroy_impl(value_.array_val_->get_allocator(), value_.array_val_);
+ break;
+ case value_types::object_t:
+ destroy_impl(value_.object_val_->get_allocator(), value_.object_val_);
+ break;
+ case value_types::any_t:
+ destroy_impl(value_.any_val_->get_allocator(), value_.any_val_);
+ break;
+ default:
+ break;
+ }
+ }
+
+ variant& operator=(const variant& val)
+ {
+ if (this != &val)
+ {
+ if (is_simple(type_))
+ {
+ if (is_simple(val.type_))
+ {
+ type_ = val.type_;
+ length_or_precision_ = val.length_or_precision_;
+ value_ = val.value_;
+ }
+ else
+ {
+ init_variant(val);
+ }
+ }
+ else
+ {
+ destroy_variant();
+ init_variant(val);
+ }
+ }
+ return *this;
+ }
+
+ variant& operator=(variant&& val)
+ {
+ if (this != &val)
+ {
+ val.swap(*this);
+ }
+ return *this;
+ }
+
+ void assign(const object & val)
+ {
+ destroy_variant();
+ type_ = value_types::object_t;
+ value_.object_val_ = create_impl<object>(val.get_allocator(), val, object_allocator(val.get_allocator()));
+ }
+
+ void assign(object && val)
+ {
+ switch (type_)
+ {
+ case value_types::object_t:
+ value_.object_val_->swap(val);
+ break;
+ default:
+ destroy_variant();
+ type_ = value_types::object_t;
+ value_.object_val_ = create_impl<object>(val.get_allocator(), std::move(val), object_allocator(val.get_allocator()));
+ break;
+ }
+ }
+
+ void assign(const array& val)
+ {
+ destroy_variant();
+ type_ = value_types::array_t;
+ value_.array_val_ = create_impl<array>(val.get_allocator(), val, array_allocator(val.get_allocator())) ;
+ }
+
+ void assign(array&& val)
+ {
+ switch (type_)
+ {
+ case value_types::array_t:
+ value_.array_val_->swap(val);
+ break;
+ default:
+ destroy_variant();
+ type_ = value_types::array_t;
+ value_.array_val_ = create_impl<array>(val.get_allocator(), std::move(val), array_allocator(val.get_allocator()));
+ break;
+ }
+ }
+
+ void assign(const string_type& s)
+ {
+ destroy_variant();
+ if (s.length() > variant::small_string_capacity)
+ {
+ type_ = value_types::string_t;
+ //value_.string_val_ = create_impl<string_type>(s.get_allocator(), s, string_allocator(s.get_allocator()));
+ value_.string_val_ = create_string_data(s.data(), s.length(), string_allocator(s.get_allocator()));
+ }
+ else
+ {
+ type_ = value_types::small_string_t;
+ length_or_precision_ = static_cast<uint8_t>(s.length());
+ std::memcpy(value_.small_string_val_,s.data(),s.length()*sizeof(char_type));
+ value_.small_string_val_[length_or_precision_] = 0;
+ }
+ }
+
+ void assign_string(const char_type* s, size_t length, const Alloc& allocator = Alloc())
+ {
+ destroy_variant();
+ if (length > variant::small_string_capacity)
+ {
+ type_ = value_types::string_t;
+ //value_.string_val_ = create_impl<string_type>(allocator, s, length, string_allocator(allocator));
+ value_.string_val_ = create_string_data(s, length, string_allocator(allocator));
+ }
+ else
+ {
+ type_ = value_types::small_string_t;
+ length_or_precision_ = static_cast<uint8_t>(length);
+ std::memcpy(value_.small_string_val_,s,length*sizeof(char_type));
+ value_.small_string_val_[length_or_precision_] = 0;
+ }
+ }
+
+ void assign(int64_t val)
+ {
+ destroy_variant();
+ type_ = value_types::integer_t;
+ value_.integer_val_ = val;
+ }
+
+ void assign(uint64_t val)
+ {
+ destroy_variant();
+ type_ = value_types::uinteger_t;
+ value_.uinteger_val_ = val;
+ }
+
+ void assign(double val, uint8_t precision = 0)
+ {
+ destroy_variant();
+ type_ = value_types::double_t;
+ length_or_precision_ = precision;
+ value_.double_val_ = val;
+ }
+
+ void assign(bool val)
+ {
+ destroy_variant();
+ type_ = value_types::bool_t;
+ value_.bool_val_ = val;
+ }
+
+ void assign(null_type)
+ {
+ destroy_variant();
+ type_ = value_types::null_t;
+ }
+
+ void assign(const any& rhs)
+ {
+ destroy_variant();
+ type_ = value_types::any_t;
+ value_.any_val_ = create_impl<any>(rhs.get_allocator(), rhs);
+ }
+
+ bool operator!=(const variant& rhs) const
+ {
+ return !(*this == rhs);
+ }
+
+ bool operator==(const variant& rhs) const
+ {
+ if (is_number() & rhs.is_number())
+ {
+ switch (type_)
+ {
+ case value_types::integer_t:
+ switch (rhs.type_)
+ {
+ case value_types::integer_t:
+ return value_.integer_val_ == rhs.value_.integer_val_;
+ case value_types::uinteger_t:
+ return value_.integer_val_ == rhs.value_.uinteger_val_;
+ case value_types::double_t:
+ return value_.integer_val_ == rhs.value_.double_val_;
+ default:
+ break;
+ }
+ break;
+ case value_types::uinteger_t:
+ switch (rhs.type_)
+ {
+ case value_types::integer_t:
+ return value_.uinteger_val_ == rhs.value_.integer_val_;
+ case value_types::uinteger_t:
+ return value_.uinteger_val_ == rhs.value_.uinteger_val_;
+ case value_types::double_t:
+ return value_.uinteger_val_ == rhs.value_.double_val_;
+ default:
+ break;
+ }
+ break;
+ case value_types::double_t:
+ switch (rhs.type_)
+ {
+ case value_types::integer_t:
+ return value_.double_val_ == rhs.value_.integer_val_;
+ case value_types::uinteger_t:
+ return value_.double_val_ == rhs.value_.uinteger_val_;
+ case value_types::double_t:
+ return value_.double_val_ == rhs.value_.double_val_;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ switch (type_)
+ {
+ case value_types::bool_t:
+ return type_ == rhs.type_ && value_.bool_val_ == rhs.value_.bool_val_;
+ case value_types::null_t:
+ return type_ == rhs.type_;
+ case value_types::empty_object_t:
+ return type_ == rhs.type_ || (rhs.type_ == value_types::object_t && rhs.empty());
+ case value_types::small_string_t:
+ return type_ == rhs.type_ && length_or_precision_ == rhs.length_or_precision_ ? std::char_traits<char_type>::compare(value_.small_string_val_,rhs.value_.small_string_val_,length_or_precision_) == 0 : false;
+ case value_types::string_t:
+ return type_ == rhs.type_ && *(value_.string_val_) == *(rhs.value_.string_val_);
+ case value_types::array_t:
+ return type_ == rhs.type_ && *(value_.array_val_) == *(rhs.value_.array_val_);
+ break;
+ case value_types::object_t:
+ return (type_ == rhs.type_ && *(value_.object_val_) == *(rhs.value_.object_val_)) || (rhs.type_ == value_types::empty_object_t && empty());
+ break;
+ case value_types::any_t:
+ return type_ == rhs.type_;
+ default:
+ // throw
+ break;
+ }
+ return false;
+ }
+
+ bool is_null() const JSONCONS_NOEXCEPT
+ {
+ return type_ == value_types::null_t;
+ }
+
+ bool is_bool() const JSONCONS_NOEXCEPT
+ {
+ return type_ == value_types::bool_t;
+ }
+
+ bool empty() const JSONCONS_NOEXCEPT
+ {
+ switch (type_)
+ {
+ case value_types::small_string_t:
+ return length_or_precision_ == 0;
+ case value_types::string_t:
+ return value_.string_val_->length() == 0;
+ case value_types::array_t:
+ return value_.array_val_->size() == 0;
+ case value_types::empty_object_t:
+ return true;
+ case value_types::object_t:
+ return value_.object_val_->size() == 0;
+ default:
+ return false;
+ }
+ }
+
+ bool is_string() const JSONCONS_NOEXCEPT
+ {
+ return (type_ == value_types::string_t) | (type_ == value_types::small_string_t);
+ }
+
+ bool is_number() const JSONCONS_NOEXCEPT
+ {
+ return type_ == value_types::double_t || type_ == value_types::integer_t || type_ == value_types::uinteger_t;
+ }
+
+ void swap(variant& rhs)
+ {
+ using std::swap;
+ if (this == &rhs)
+ {
+ // same object, do nothing
+ }
+ else
+ {
+ swap(type_, rhs.type_);
+ swap(length_or_precision_, rhs.length_or_precision_);
+ swap(value_, rhs.value_);
+ }
+ }
+
+ value_types type_;
+ uint8_t length_or_precision_;
+ union
+ {
+ double double_val_;
+ int64_t integer_val_;
+ uint64_t uinteger_val_;
+ bool bool_val_;
+ object* object_val_;
+ array* array_val_;
+ any* any_val_;
+ string_data* string_val_;
+ char_type small_string_val_[sizeof(int64_t)/sizeof(char_type)];
+ } value_;
+ };
+
+ template <class ParentT>
+ class json_proxy
+ {
+ private:
+ typedef json_proxy<ParentT> proxy_type;
+
+ ParentT& parent_;
+ const string_type& name_;
+
+ json_proxy() = delete;
+ json_proxy& operator = (const json_proxy& other) = delete;
+
+ json_proxy(ParentT& parent, const string_type& name)
+ : parent_(parent), name_(name)
+ {
+ }
+
+ basic_json<CharT,Alloc>& evaluate()
+ {
+ return parent_.evaluate(name_);
+ }
+
+ const basic_json<CharT,Alloc>& evaluate() const
+ {
+ return parent_.evaluate(name_);
+ }
+
+ basic_json<CharT,Alloc>& evaluate_with_default()
+ {
+ basic_json<CharT,Alloc>& val = parent_.evaluate_with_default();
+ auto it = val.find(name_.data(),name_.length());
+ if (it == val.members().end())
+ {
+ it = val.set(val.members().begin(),name_,object(val.object_value().get_allocator()));
+ }
+ return it->value();
+ }
+
+ basic_json<CharT,Alloc>& evaluate(size_t index)
+ {
+ return parent_.evaluate(name_).at(index);
+ }
+
+ const basic_json<CharT,Alloc>& evaluate(size_t index) const
+ {
+ return parent_.evaluate(name_).at(index);
+ }
+
+ basic_json<CharT,Alloc>& evaluate(const string_type& index)
+ {
+ return parent_.evaluate(name_).at(index);
+ }
+
+ const basic_json<CharT,Alloc>& evaluate(const string_type& index) const
+ {
+ return parent_.evaluate(name_).at(index);
+ }
+ public:
+
+ friend class basic_json<CharT,Alloc>;
+
+ object_range members()
+ {
+ return evaluate().members();
+ }
+
+ const_object_range members() const
+ {
+ return evaluate().members();
+ }
+
+ array_range elements()
+ {
+ return evaluate().elements();
+ }
+
+ const_array_range elements() const
+ {
+ return evaluate().elements();
+ }
+
+ size_t size() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().size();
+ }
+
+ value_types type() const
+ {
+ return evaluate().type();
+ }
+
+ size_t count(const string_type& name) const
+ {
+ return evaluate().count(name);
+ }
+
+ bool is_null() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_null();
+ }
+
+ bool empty() const
+ {
+ return evaluate().empty();
+ }
+
+ size_t capacity() const
+ {
+ return evaluate().capacity();
+ }
+
+ void reserve(size_t n)
+ {
+ evaluate().reserve(n);
+ }
+
+ void resize(size_t n)
+ {
+ evaluate().resize(n);
+ }
+
+ template <typename T>
+ void resize(size_t n, T val)
+ {
+ evaluate().resize(n,val);
+ }
+
+ template<typename T>
+ bool is() const
+ {
+ return evaluate().template is<T>();
+ }
+
+ bool is_string() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_string();
+ }
+
+ bool is_number() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_number();
+ }
+ bool is_bool() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_bool();
+ }
+
+ bool is_object() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_object();
+ }
+
+ bool is_array() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_array();
+ }
+
+ bool is_any() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_any();
+ }
+
+ bool is_integer() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_integer();
+ }
+
+ bool is_uinteger() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_uinteger();
+ }
+
+ bool is_double() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_double();
+ }
+
+ string_type as_string() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().as_string();
+ }
+
+ string_type as_string(const string_allocator& allocator) const JSONCONS_NOEXCEPT
+ {
+ return evaluate().as_string(allocator);
+ }
+
+ string_type as_string(const basic_output_format<char_type>& format) const
+ {
+ return evaluate().as_string(format);
+ }
+
+ string_type as_string(const basic_output_format<char_type>& format,
+ const string_allocator& allocator) const
+ {
+ return evaluate().as_string(format,allocator);
+ }
+
+ template<typename T>
+ T as() const
+ {
+ return evaluate().template as<T>();
+ }
+
+ template<typename T>
+ typename std::enable_if<std::is_same<string_type,T>::value>::type as(const string_allocator& allocator) const
+ {
+ return evaluate().template as<T>(allocator);
+ }
+
+ any& any_value()
+ {
+ return evaluate().any_value();
+ }
+
+ const any& any_value() const
+ {
+ return evaluate().any_value();
+ }
+
+ bool as_bool() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().as_bool();
+ }
+
+ template <class T>
+ std::vector<T> as_vector() const
+ {
+ return evaluate().template as_vector<T>();
+ }
+
+ double as_double() const
+ {
+ return evaluate().as_double();
+ }
+
+ int64_t as_integer() const
+ {
+ return evaluate().as_integer();
+ }
+
+ unsigned long long as_ulonglong() const
+ {
+ return evaluate().as_ulonglong();
+ }
+
+ uint64_t as_uinteger() const
+ {
+ return evaluate().as_uinteger();
+ }
+
+ template <class T>
+ const T& any_cast() const
+ {
+ return evaluate().template any_cast<T>();
+ }
+ // Returns a const reference to the custom data associated with name
+
+ template <class T>
+ T& any_cast()
+ {
+ return evaluate().template any_cast<T>();
+ }
+ // Returns a reference to the custom data associated with name
+
+ operator basic_json&()
+ {
+ return evaluate();
+ }
+
+ operator const basic_json&() const
+ {
+ return evaluate();
+ }
+
+ template <typename T>
+ json_proxy& operator=(T val)
+ {
+ parent_.evaluate_with_default().set(name_, val);
+ return *this;
+ }
+
+ json_proxy& operator=(const basic_json& val)
+ {
+ parent_.evaluate_with_default().set(name_, val);
+ return *this;
+ }
+
+ json_proxy& operator=(basic_json&& val)
+ {
+ parent_.evaluate_with_default().set(name_, std::move(val));
+ return *this;
+ }
+
+ bool operator==(const basic_json& val) const
+ {
+ return evaluate() == val;
+ }
+
+ bool operator!=(const basic_json& val) const
+ {
+ return evaluate() != val;
+ }
+
+ basic_json<CharT,Alloc>& operator[](size_t i)
+ {
+ return evaluate_with_default().at(i);
+ }
+
+ const basic_json<CharT,Alloc>& operator[](size_t i) const
+ {
+ return evaluate().at(i);
+ }
+
+ json_proxy<proxy_type> operator[](const string_type& name)
+ {
+ return json_proxy<proxy_type>(*this,name);
+ }
+
+ const json_proxy<proxy_type> operator[](const string_type& name) const
+ {
+ return json_proxy<proxy_type>(*this,name);
+ }
+
+ basic_json<CharT,Alloc>& at(const string_type& name)
+ {
+ return evaluate().at(name);
+ }
+
+ const basic_json<CharT,Alloc>& at(const string_type& name) const
+ {
+ return evaluate().at(name);
+ }
+
+ const basic_json<CharT,Alloc>& at(size_t index)
+ {
+ return evaluate().at(index);
+ }
+
+ const basic_json<CharT,Alloc>& at(size_t index) const
+ {
+ return evaluate().at(index);
+ }
+
+ object_iterator find(const string_type& name)
+ {
+ return evaluate().find(name);
+ }
+
+ const_object_iterator find(const string_type& name) const
+ {
+ return evaluate().find(name);
+ }
+
+ object_iterator find(const char_type* name)
+ {
+ return evaluate().find(name);
+ }
+
+ const_object_iterator find(const char_type* name) const
+ {
+ return evaluate().find(name);
+ }
+
+ object_iterator find(const char_type* name, size_t length)
+ {
+ return evaluate().find(name,length);
+ }
+
+ const_object_iterator find(const char_type* name, size_t length) const
+ {
+ return evaluate().find(name,length);
+ }
+
+ template <typename T>
+ basic_json<CharT,Alloc> get(const string_type& name, T&& default_val) const
+ {
+ return evaluate().get(name,std::forward<T>(default_val));
+ }
+
+ void shrink_to_fit()
+ {
+ evaluate_with_default().shrink_to_fit();
+ }
+
+ void clear()
+ {
+ evaluate().clear();
+ }
+ // Remove all elements from an array or object
+
+ void erase(object_iterator first, object_iterator last)
+ {
+ evaluate().erase(first, last);
+ }
+ // Remove a range of elements from an object
+
+ void erase(array_iterator first, array_iterator last)
+ {
+ evaluate().erase(first, last);
+ }
+
+ void erase(const string_type& name)
+ {
+ evaluate().erase(name);
+ }
+
+ // Remove a member from an object
+
+ void set(const string_type& name, const basic_json<CharT,Alloc>& value)
+ {
+ evaluate().set(name,value);
+ }
+
+ void set(string_type&& name, const basic_json<CharT,Alloc>& value)
+
+ {
+ evaluate().set(std::move(name),value);
+ }
+
+ void set(const string_type& name, basic_json<CharT,Alloc>&& value)
+
+ {
+ evaluate().set(name,std::move(value));
+ }
+
+ void set(string_type&& name, basic_json<CharT,Alloc>&& value)
+
+ {
+ evaluate().set(std::move(name),std::move(value));
+ }
+
+ object_iterator set(object_iterator hint, const string_type& name, const basic_json<CharT,Alloc>& value)
+ {
+ return evaluate().set(hint, name,value);
+ }
+
+ object_iterator set(object_iterator hint, string_type&& name, const basic_json<CharT,Alloc>& value)
+
+ {
+ return evaluate().set(hint, std::move(name),value);
+ }
+
+ object_iterator set(object_iterator hint, const string_type& name, basic_json<CharT,Alloc>&& value)
+
+ {
+ return evaluate().set(hint, name,std::move(value));
+ }
+
+ object_iterator set(object_iterator hint, string_type&& name, basic_json<CharT,Alloc>&& value)
+
+ {
+ return evaluate().set(hint, std::move(name),std::move(value));
+ }
+
+ void add(basic_json<CharT,Alloc>&& value)
+ {
+ evaluate_with_default().add(std::move(value));
+ }
+
+ void add(const basic_json<CharT,Alloc>& value)
+ {
+ evaluate_with_default().add(value);
+ }
+
+ array_iterator add(const_array_iterator pos, const basic_json<CharT,Alloc>& value)
+ {
+ return evaluate_with_default().add(pos, value);
+ }
+
+ array_iterator add(const_array_iterator pos, basic_json<CharT,Alloc>&& value)
+ {
+ return evaluate_with_default().add(pos, std::move(value));
+ }
+
+ string_type to_string(const string_allocator& allocator = string_allocator()) const JSONCONS_NOEXCEPT
+ {
+ return evaluate().to_string(allocator);
+ }
+
+ string_type to_string(const basic_output_format<char_type>& format, string_allocator& allocator = string_allocator()) const
+ {
+ return evaluate().to_string(format,allocator);
+ }
+
+ void to_stream(std::basic_ostream<char_type>& os) const
+ {
+ evaluate().to_stream(os);
+ }
+
+ void to_stream(std::basic_ostream<char_type>& os, const basic_output_format<char_type>& format) const
+ {
+ evaluate().to_stream(os,format);
+ }
+
+ void to_stream(std::basic_ostream<char_type>& os, const basic_output_format<char_type>& format, bool indenting) const
+ {
+ evaluate().to_stream(os,format,indenting);
+ }
+
+ void swap(basic_json<CharT,Alloc>& val)
+ {
+ evaluate_with_default().swap(val);
+ }
+
+ friend std::basic_ostream<char_type>& operator<<(std::basic_ostream<char_type>& os, const json_proxy& o)
+ {
+ o.to_stream(os);
+ return os;
+ }
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+
+ void resize_array(size_t n)
+ {
+ evaluate().resize_array(n);
+ }
+
+ template <typename T>
+ void resize_array(size_t n, T val)
+ {
+ evaluate().resize_array(n,val);
+ }
+
+ object_iterator begin_members()
+ {
+ return evaluate().begin_members();
+ }
+
+ const_object_iterator begin_members() const
+ {
+ return evaluate().begin_members();
+ }
+
+ object_iterator end_members()
+ {
+ return evaluate().end_members();
+ }
+
+ const_object_iterator end_members() const
+ {
+ return evaluate().end_members();
+ }
+
+ array_iterator begin_elements()
+ {
+ return evaluate().begin_elements();
+ }
+
+ const_array_iterator begin_elements() const
+ {
+ return evaluate().begin_elements();
+ }
+
+ array_iterator end_elements()
+ {
+ return evaluate().end_elements();
+ }
+
+ const_array_iterator end_elements() const
+ {
+ return evaluate().end_elements();
+ }
+
+ const basic_json<CharT,Alloc>& get(const string_type& name) const
+ {
+ return evaluate().get(name);
+ }
+
+ bool is_ulonglong() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_ulonglong();
+ }
+
+ bool is_longlong() const JSONCONS_NOEXCEPT
+ {
+ return evaluate().is_longlong();
+ }
+
+ int as_int() const
+ {
+ return evaluate().as_int();
+ }
+
+ unsigned int as_uint() const
+ {
+ return evaluate().as_uint();
+ }
+
+ long as_long() const
+ {
+ return evaluate().as_long();
+ }
+
+ unsigned long as_ulong() const
+ {
+ return evaluate().as_ulong();
+ }
+
+ long long as_longlong() const
+ {
+ return evaluate().as_longlong();
+ }
+
+ void add(size_t index, const basic_json<CharT,Alloc>& value)
+ {
+ evaluate_with_default().add(index, value);
+ }
+
+ void add(size_t index, basic_json<CharT,Alloc>&& value)
+ {
+ evaluate_with_default().add(index, std::move(value));
+ }
+
+ bool has_member(const string_type& name) const
+ {
+ return evaluate().has_member(name);
+ }
+
+ // Remove a range of elements from an array
+ void remove_range(size_t from_index, size_t to_index)
+ {
+ evaluate().remove_range(from_index, to_index);
+ }
+ // Remove a range of elements from an array
+ void remove(const string_type& name)
+ {
+ evaluate().remove(name);
+ }
+ void remove_member(const string_type& name)
+ {
+ evaluate().remove(name);
+ }
+ bool is_empty() const JSONCONS_NOEXCEPT
+ {
+ return empty();
+ }
+ bool is_numeric() const JSONCONS_NOEXCEPT
+ {
+ return is_number();
+ }
+#endif
+ };
+
+ static basic_json parse_stream(std::basic_istream<char_type>& is);
+ static basic_json parse_stream(std::basic_istream<char_type>& is, basic_parse_error_handler<char_type>& err_handler);
+
+ static basic_json parse(const string_type& s)
+ {
+ basic_json_deserializer<basic_json<CharT, Alloc>> handler;
+ basic_json_parser<char_type> parser(handler);
+ parser.begin_parse();
+ parser.parse(s.data(),0,s.length());
+ parser.end_parse();
+ parser.check_done(s.data(),parser.index(),s.length());
+ if (!handler.is_valid())
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Failed to parse json string");
+ }
+ return handler.get_result();
+ }
+
+ static basic_json parse(const string_type& s, basic_parse_error_handler<char_type>& err_handler)
+ {
+ basic_json_deserializer<basic_json<CharT, Alloc>> handler;
+ basic_json_parser<char_type> parser(handler,err_handler);
+ parser.begin_parse();
+ parser.parse(s.data(),0,s.length());
+ parser.end_parse();
+ parser.check_done(s.data(),parser.index(),s.length());
+ if (!handler.is_valid())
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Failed to parse json string");
+ }
+ return handler.get_result();
+ }
+
+ static basic_json parse_file(const std::string& s);
+
+ static basic_json parse_file(const std::string& s, basic_parse_error_handler<char_type>& err_handler);
+
+ static basic_json make_array()
+ {
+ return basic_json::array();
+ }
+
+ static basic_json make_array(size_t n, const array_allocator& allocator = array_allocator())
+ {
+ return basic_json::array(n,allocator);
+ }
+
+ template <class T>
+ static basic_json make_array(size_t n, const T& val, const array_allocator& allocator = array_allocator())
+ {
+ return basic_json::array(n, val,allocator);
+ }
+
+ template <size_t dim>
+ static typename std::enable_if<dim==1,basic_json>::type make_array(size_t n)
+ {
+ return array(n);
+ }
+
+ template <size_t dim, class T>
+ static typename std::enable_if<dim==1,basic_json>::type make_array(size_t n, const T& val, const Alloc& allocator = Alloc())
+ {
+ return array(n,val,allocator);
+ }
+
+ template <size_t dim, typename... Args>
+ static typename std::enable_if<(dim>1),basic_json>::type make_array(size_t n, Args... args)
+ {
+ const size_t dim1 = dim - 1;
+
+ basic_json val = make_array<dim1>(args...);
+ val.resize(n);
+ for (size_t i = 0; i < n; ++i)
+ {
+ val[i] = make_array<dim1>(args...);
+ }
+ return val;
+ }
+
+ variant var_;
+
+ basic_json()
+ : var_()
+ {
+ }
+
+ basic_json(const Alloc& allocator)
+ : var_(allocator)
+ {
+ }
+
+ basic_json(std::initializer_list<value_type> init,
+ const Alloc& allocator = Alloc())
+ : var_(std::move(init), allocator)
+ {
+ }
+
+ basic_json(const basic_json<CharT, Alloc>& val)
+ : var_(val.var_)
+ {
+ }
+
+ basic_json(const basic_json<CharT, Alloc>& val, const Alloc& allocator)
+ : var_(val.var_,allocator)
+ {
+ }
+
+ basic_json(basic_json<CharT,Alloc>&& other)
+ : var_(std::move(other.var_))
+ {
+ }
+
+ basic_json(basic_json<CharT,Alloc>&& other, const Alloc& allocator)
+ : var_(std::move(other.var_),allocator)
+ {
+ }
+
+ basic_json(const array& val)
+ : var_(val)
+ {
+ }
+
+ basic_json(array&& other)
+ : var_(std::move(other))
+ {
+ }
+
+ basic_json(const object& other)
+ : var_(other)
+ {
+ }
+
+ basic_json(object&& other)
+ : var_(std::move(other))
+ {
+ }
+
+ template <class ParentT>
+ basic_json(const json_proxy<ParentT>& proxy, const Alloc& allocator = Alloc())
+ : var_(proxy.evaluate().var_,allocator)
+ {
+ }
+
+ template <typename T>
+ basic_json(T val)
+ : var_(null_type())
+ {
+ json_type_traits<value_type,T>::assign(*this,val);
+ }
+
+ basic_json(double val, uint8_t precision)
+ : var_(val,precision)
+ {
+ }
+
+ template <typename T>
+ basic_json(T val, const Alloc& allocator)
+ : var_(allocator)
+ {
+ json_type_traits<value_type,T>::assign(*this,val);
+ }
+
+ basic_json(const char_type *s, size_t length, const Alloc& allocator = Alloc())
+ : var_(s, length, allocator)
+ {
+ }
+ template<class InputIterator>
+ basic_json(InputIterator first, InputIterator last, const Alloc& allocator = Alloc())
+ : var_(first,last,allocator)
+ {
+ }
+
+ ~basic_json()
+ {
+ }
+
+ basic_json& operator=(const basic_json<CharT,Alloc>& rhs)
+ {
+ var_ = rhs.var_;
+ return *this;
+ }
+
+ basic_json& operator=(basic_json<CharT,Alloc>&& rhs)
+ {
+ if (this != &rhs)
+ {
+ var_ = std::move(rhs.var_);
+ }
+ return *this;
+ }
+
+ basic_json& operator=(std::initializer_list<value_type> init)
+ {
+ basic_json<CharT,Alloc> val(init);
+ swap(val);
+ return *this;
+ }
+
+ template <class T>
+ basic_json<CharT, Alloc>& operator=(T val)
+ {
+ json_type_traits<value_type,T>::assign(*this,val);
+ return *this;
+ }
+
+ bool operator!=(const basic_json<CharT,Alloc>& rhs) const;
+
+ bool operator==(const basic_json<CharT,Alloc>& rhs) const;
+
+ size_t size() const JSONCONS_NOEXCEPT
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return 0;
+ case value_types::object_t:
+ return var_.value_.object_val_->size();
+ case value_types::array_t:
+ return var_.value_.array_val_->size();
+ default:
+ return 0;
+ }
+ }
+
+ basic_json<CharT,Alloc>& operator[](size_t i)
+ {
+ return at(i);
+ }
+
+ const basic_json<CharT,Alloc>& operator[](size_t i) const
+ {
+ return at(i);
+ }
+
+ json_proxy<basic_json<CharT, Alloc>> operator[](const string_type& name)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ return json_proxy<basic_json<CharT,Alloc>>(*this, name);
+ break;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an object");
+ break;
+ }
+ }
+
+ const basic_json<CharT,Alloc>& operator[](const string_type& name) const
+ {
+ return at(name);
+ }
+
+ string_type to_string(const string_allocator& allocator=string_allocator()) const JSONCONS_NOEXCEPT
+ {
+ string_type s(allocator);
+ std::basic_ostringstream<char_type,char_traits_type,string_allocator> os(s);
+ {
+ basic_json_serializer<char_type> serializer(os);
+ to_stream(serializer);
+ }
+ return os.str();
+ }
+
+ string_type to_string(const basic_output_format<char_type>& format,
+ const string_allocator& allocator=string_allocator()) const
+ {
+ string_type s(allocator);
+ std::basic_ostringstream<char_type> os(s);
+ {
+ basic_json_serializer<char_type> serializer(os, format);
+ to_stream(serializer);
+ }
+ return os.str();
+ }
+
+ void to_stream(basic_json_output_handler<char_type>& handler) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::small_string_t:
+ handler.value(var_.value_.small_string_val_,var_.length_or_precision_);
+ break;
+ case value_types::string_t:
+ handler.value(var_.value_.string_val_->data(),var_.value_.string_val_->length());
+ break;
+ case value_types::double_t:
+ handler.value(var_.value_.double_val_, var_.length_or_precision_);
+ break;
+ case value_types::integer_t:
+ handler.value(var_.value_.integer_val_);
+ break;
+ case value_types::uinteger_t:
+ handler.value(var_.value_.uinteger_val_);
+ break;
+ case value_types::bool_t:
+ handler.value(var_.value_.bool_val_);
+ break;
+ case value_types::null_t:
+ handler.value(null_type());
+ break;
+ case value_types::empty_object_t:
+ handler.begin_object();
+ handler.end_object();
+ break;
+ case value_types::object_t:
+ {
+ handler.begin_object();
+ object* o = var_.value_.object_val_;
+ for (const_object_iterator it = o->begin(); it != o->end(); ++it)
+ {
+ handler.name((it->name()).data(),it->name().length());
+ it->value().to_stream(handler);
+ }
+ handler.end_object();
+ }
+ break;
+ case value_types::array_t:
+ {
+ handler.begin_array();
+ array *o = var_.value_.array_val_;
+ for (const_array_iterator it = o->begin(); it != o->end(); ++it)
+ {
+ it->to_stream(handler);
+ }
+ handler.end_array();
+ }
+ break;
+ case value_types::any_t:
+ var_.value_.any_val_->to_stream(handler);
+ break;
+ default:
+ break;
+ }
+ }
+
+ void to_stream(std::basic_ostream<char_type>& os) const
+ {
+ basic_json_serializer<char_type> serializer(os);
+ to_stream(serializer);
+ }
+
+ void to_stream(std::basic_ostream<char_type>& os, const basic_output_format<char_type>& format) const
+ {
+ basic_json_serializer<char_type> serializer(os, format);
+ to_stream(serializer);
+ }
+
+ void to_stream(std::basic_ostream<char_type>& os, const basic_output_format<char_type>& format, bool indenting) const
+ {
+ basic_json_serializer<char_type> serializer(os, format, indenting);
+ to_stream(serializer);
+ }
+
+ bool is_null() const JSONCONS_NOEXCEPT
+ {
+ return var_.is_null();
+ }
+
+ size_t count(const string_type& name) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::object_t:
+ {
+ auto it = var_.value_.object_val_->find(name.data(),name.length());
+ if (it == members().end())
+ {
+ return 0;
+ }
+ size_t count = 0;
+ while (it != members().end() && it->name() == name)
+ {
+ ++count;
+ ++it;
+ }
+ return count;
+ }
+ break;
+ default:
+ return 0;
+ }
+ }
+
+ template<typename T>
+ bool is() const
+ {
+ return json_type_traits<value_type,T>::is(*this);
+ }
+
+ bool is_string() const JSONCONS_NOEXCEPT
+ {
+ return var_.is_string();
+ }
+
+
+ bool is_bool() const JSONCONS_NOEXCEPT
+ {
+ return var_.is_bool();
+ }
+
+ bool is_object() const JSONCONS_NOEXCEPT
+ {
+ return var_.type_ == value_types::object_t || var_.type_ == value_types::empty_object_t;
+ }
+
+ bool is_array() const JSONCONS_NOEXCEPT
+ {
+ return var_.type_ == value_types::array_t;
+ }
+
+ bool is_any() const JSONCONS_NOEXCEPT
+ {
+ return var_.type_ == value_types::any_t;
+ }
+
+ bool is_integer() const JSONCONS_NOEXCEPT
+ {
+ return var_.type_ == value_types::integer_t || (var_.type_ == value_types::uinteger_t && (as_uinteger() <= static_cast<unsigned long long>(std::numeric_limits<long long>::max JSONCONS_NO_MACRO_EXP())));
+ }
+
+ bool is_uinteger() const JSONCONS_NOEXCEPT
+ {
+ return var_.type_ == value_types::uinteger_t || (var_.type_ == value_types::integer_t && as_integer() >= 0);
+ }
+
+ bool is_double() const JSONCONS_NOEXCEPT
+ {
+ return var_.type_ == value_types::double_t;
+ }
+
+ bool is_number() const JSONCONS_NOEXCEPT
+ {
+ return var_.is_number();
+ }
+
+ bool empty() const JSONCONS_NOEXCEPT
+ {
+ return var_.empty();
+ }
+
+ size_t capacity() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ return var_.value_.array_val_->capacity();
+ case value_types::object_t:
+ return var_.value_.object_val_->capacity();
+ default:
+ return 0;
+ }
+ }
+
+ template<class U=Alloc,
+ typename std::enable_if<std::is_default_constructible<U>::value
+ >::type* = nullptr>
+ void create_object_implicitly()
+ {
+ var_.type_ = value_types::object_t;
+ var_.value_.object_val_ = create_impl<object>(Alloc(),object_allocator(Alloc()));
+ }
+
+ template<class U=Alloc,
+ typename std::enable_if<!std::is_default_constructible<U>::value
+ >::type* = nullptr>
+ void create_object_implicitly() const
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Cannot create_impl object implicitly - allocator is not default constructible.");
+ }
+
+ void reserve(size_t n)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->reserve(n);
+ break;
+ case value_types::empty_object_t:
+ {
+ create_object_implicitly();
+ var_.value_.object_val_->reserve(n);
+ }
+ break;
+ case value_types::object_t:
+ {
+ var_.value_.object_val_->reserve(n);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ void resize(size_t n)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->resize(n);
+ break;
+ default:
+ break;
+ }
+ }
+
+ template <typename T>
+ void resize(size_t n, T val)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->resize(n, val);
+ break;
+ default:
+ break;
+ }
+ }
+
+ template<typename T>
+ T as() const
+ {
+ return json_type_traits<value_type,T>::as(*this);
+ }
+
+ template<typename T>
+ typename std::enable_if<std::is_same<string_type,T>::value>::type as(const string_allocator& allocator) const
+ {
+ return json_type_traits<value_type,T>::as(*this,allocator);
+ }
+
+ bool as_bool() const JSONCONS_NOEXCEPT
+ {
+ switch (var_.type_)
+ {
+ case value_types::null_t:
+ case value_types::empty_object_t:
+ return false;
+ case value_types::bool_t:
+ return var_.value_.bool_val_;
+ case value_types::double_t:
+ return var_.value_.double_val_ != 0.0;
+ case value_types::integer_t:
+ return var_.value_.integer_val_ != 0;
+ case value_types::uinteger_t:
+ return var_.value_.uinteger_val_ != 0;
+ case value_types::small_string_t:
+ return var_.length_or_precision_ != 0;
+ case value_types::string_t:
+ return var_.value_.string_val_->length() != 0;
+ case value_types::array_t:
+ return var_.value_.array_val_->size() != 0;
+ case value_types::object_t:
+ return var_.value_.object_val_->size() != 0;
+ case value_types::any_t:
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ int64_t as_integer() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::double_t:
+ return static_cast<int64_t>(var_.value_.double_val_);
+ case value_types::integer_t:
+ return static_cast<int64_t>(var_.value_.integer_val_);
+ case value_types::uinteger_t:
+ return static_cast<int64_t>(var_.value_.uinteger_val_);
+ case value_types::bool_t:
+ return var_.value_.bool_val_ ? 1 : 0;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an integer");
+ }
+ }
+
+ uint64_t as_uinteger() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::double_t:
+ return static_cast<uint64_t>(var_.value_.double_val_);
+ case value_types::integer_t:
+ return static_cast<uint64_t>(var_.value_.integer_val_);
+ case value_types::uinteger_t:
+ return static_cast<uint64_t>(var_.value_.uinteger_val_);
+ case value_types::bool_t:
+ return var_.value_.bool_val_ ? 1 : 0;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an unsigned integer");
+ }
+ }
+
+ double as_double() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::double_t:
+ return var_.value_.double_val_;
+ case value_types::integer_t:
+ return static_cast<double>(var_.value_.integer_val_);
+ case value_types::uinteger_t:
+ return static_cast<double>(var_.value_.uinteger_val_);
+ case value_types::null_t:
+ return std::numeric_limits<double>::quiet_NaN();
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not a double");
+ }
+ }
+
+ string_type as_string() const JSONCONS_NOEXCEPT
+ {
+ switch (var_.type_)
+ {
+ case value_types::small_string_t:
+ return string_type(var_.value_.small_string_val_,var_.length_or_precision_);
+ case value_types::string_t:
+ return string_type(var_.value_.string_val_->data(),var_.value_.string_val_->length(),var_.value_.string_val_->get_allocator());
+ default:
+ return to_string();
+ }
+ }
+
+ string_type as_string(const string_allocator& allocator) const JSONCONS_NOEXCEPT
+ {
+ switch (var_.type_)
+ {
+ case value_types::small_string_t:
+ return string_type(var_.value_.small_string_val_,var_.length_or_precision_,allocator);
+ case value_types::string_t:
+ return string_type(var_.value_.string_val_->data(),var_.value_.string_val_->length(),allocator);
+ default:
+ return to_string(allocator);
+ }
+ }
+
+ string_type as_string(const basic_output_format<char_type>& format) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::small_string_t:
+ return string_type(var_.value_.small_string_val_,var_.length_or_precision_);
+ case value_types::string_t:
+ return string_type(var_.value_.string_val_->data(),var_.value_.string_val_->length(),var_.value_.string_val_->get_allocator());
+ default:
+ return to_string(format);
+ }
+ }
+
+ string_type as_string(const basic_output_format<char_type>& format,
+ const string_allocator& allocator) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::small_string_t:
+ return string_type(var_.value_.small_string_val_,var_.length_or_precision_,allocator);
+ case value_types::string_t:
+ return string_type(var_.value_.string_val_->data(),var_.value_.string_val_->length(),allocator);
+ default:
+ return to_string(format,allocator);
+ }
+ }
+
+ const char_type* as_cstring() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::small_string_t:
+ return var_.value_.small_string_val_;
+ case value_types::string_t:
+ return var_.value_.string_val_->c_str();
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not a cstring");
+ }
+ }
+
+ any& any_value();
+
+ const any& any_value() const;
+
+ basic_json<CharT, Alloc>& at(const string_type& name)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ JSONCONS_THROW_EXCEPTION_1(std::out_of_range,"%s not found", name);
+ case value_types::object_t:
+ {
+ auto it = var_.value_.object_val_->find(name.data(),name.length());
+ if (it == members().end())
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::out_of_range, "%s not found", name);
+ }
+ return it->value();
+ }
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ basic_json<CharT, Alloc>& evaluate()
+ {
+ return *this;
+ }
+
+ basic_json<CharT, Alloc>& evaluate_with_default()
+ {
+ return *this;
+ }
+
+ const basic_json<CharT, Alloc>& evaluate() const
+ {
+ return *this;
+ }
+
+ basic_json<CharT, Alloc>& evaluate(size_t i)
+ {
+ return at(i);
+ }
+
+ const basic_json<CharT, Alloc>& evaluate(size_t i) const
+ {
+ return at(i);
+ }
+
+ basic_json<CharT, Alloc>& evaluate(const string_type& name)
+ {
+ return at(name);
+ }
+
+ const basic_json<CharT, Alloc>& evaluate(const string_type& name) const
+ {
+ return at(name);
+ }
+
+ const basic_json<CharT, Alloc>& at(const string_type& name) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ JSONCONS_THROW_EXCEPTION_1(std::out_of_range,"%s not found", name);
+ case value_types::object_t:
+ {
+ auto it = var_.value_.object_val_->find(name.data(),name.length());
+ if (it == members().end())
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::out_of_range, "%s not found", name);
+ }
+ return it->value();
+ }
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ basic_json<CharT, Alloc>& at(size_t i)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ if (i >= var_.value_.array_val_->size())
+ {
+ JSONCONS_THROW_EXCEPTION(std::out_of_range,"Invalid array subscript");
+ }
+ return var_.value_.array_val_->operator[](i);
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Index on non-array value not supported");
+ }
+ }
+
+ const basic_json<CharT, Alloc>& at(size_t i) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ if (i >= var_.value_.array_val_->size())
+ {
+ JSONCONS_THROW_EXCEPTION(std::out_of_range,"Invalid array subscript");
+ }
+ return var_.value_.array_val_->operator[](i);
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Index on non-array value not supported");
+ }
+ }
+
+ object_iterator find(const string_type& name)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return members().end();
+ case value_types::object_t:
+ return var_.value_.object_val_->find(name.data(),name.length());
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ const_object_iterator find(const string_type& name) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return members().end();
+ case value_types::object_t:
+ return var_.value_.object_val_->find(name.data(),name.length());
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ object_iterator find(const char_type* name)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return members().end();
+ case value_types::object_t:
+ return var_.value_.object_val_->find(name, std::char_traits<char_type>::length(name));
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ const_object_iterator find(const char_type* name) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return members().end();
+ case value_types::object_t:
+ return var_.value_.object_val_->find(name, std::char_traits<char_type>::length(name));
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ object_iterator find(const char_type* name, size_t length)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return members().end();
+ case value_types::object_t:
+ return var_.value_.object_val_->find(name, length);
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ const_object_iterator find(const char_type* name, size_t length) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return members().end();
+ case value_types::object_t:
+ return var_.value_.object_val_->find(name, length);
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ template<typename T>
+ basic_json<CharT, Alloc> get(const string_type& name, T&& default_val) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ {
+ return basic_json<CharT,Alloc>(std::forward<T>(default_val));
+ }
+ case value_types::object_t:
+ {
+ const_object_iterator it = var_.value_.object_val_->find(name.data(),name.length());
+ if (it != members().end())
+ {
+ return it->value();
+ }
+ else
+ {
+ return basic_json<CharT,Alloc>(std::forward<T>(default_val));
+ }
+ }
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ // Modifiers
+
+ void shrink_to_fit()
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->shrink_to_fit();
+ break;
+ case value_types::object_t:
+ var_.value_.object_val_->shrink_to_fit();
+ break;
+ default:
+ break;
+ }
+ }
+
+ void clear()
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->clear();
+ break;
+ case value_types::object_t:
+ var_.value_.object_val_->clear();
+ break;
+ default:
+ break;
+ }
+ }
+
+ void erase(object_iterator first, object_iterator last)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ break;
+ case value_types::object_t:
+ var_.value_.object_val_->erase(first, last);
+ break;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an object");
+ break;
+ }
+ }
+
+ void erase(array_iterator first, array_iterator last)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->erase(first, last);
+ break;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an array");
+ break;
+ }
+ }
+
+ // Removes all elements from an array value whose index is between from_index, inclusive, and to_index, exclusive.
+
+ void erase(const string_type& name)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ break;
+ case value_types::object_t:
+ var_.value_.object_val_->erase(name.data(),name.length());
+ break;
+ default:
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object", name);
+ break;
+ }
+ }
+
+ void set(const string_type& name, const basic_json<CharT, Alloc>& value)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ var_.value_.object_val_->set(name, value);
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object", name);
+ }
+ }
+ }
+
+ void set(string_type&& name, const basic_json<CharT, Alloc>& value){
+ switch (var_.type_){
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ var_.value_.object_val_->set(std::move(name),value);
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object",name);
+ }
+ }
+ }
+
+ void set(const string_type& name, basic_json<CharT, Alloc>&& value){
+ switch (var_.type_){
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ var_.value_.object_val_->set(name,std::move(value));
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object",name);
+ }
+ }
+ }
+
+ void set(string_type&& name, basic_json<CharT, Alloc>&& value)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ var_.value_.object_val_->set(std::move(name),std::move(value));
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object",name);
+ }
+ }
+ }
+
+ object_iterator set(object_iterator hint, const string_type& name, const basic_json<CharT, Alloc>& value)
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ return var_.value_.object_val_->set(hint, name, value);
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object", name);
+ }
+ }
+ }
+
+ object_iterator set(object_iterator hint, string_type&& name, const basic_json<CharT, Alloc>& value){
+ switch (var_.type_){
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ return var_.value_.object_val_->set(hint, std::move(name),value);
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object",name);
+ }
+ }
+ }
+
+ object_iterator set(object_iterator hint, const string_type& name, basic_json<CharT, Alloc>&& value){
+ switch (var_.type_){
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ return var_.value_.object_val_->set(hint, name,std::move(value));
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object",name);
+ }
+ }
+ }
+
+ object_iterator set(object_iterator hint, string_type&& name, basic_json<CharT, Alloc>&& value){
+ switch (var_.type_){
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ return var_.value_.object_val_->set(hint, std::move(name),std::move(value));
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to set %s on a value that is not an object",name);
+ }
+ }
+ }
+
+ void add(const basic_json<CharT, Alloc>& value)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->push_back(value);
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Attempting to insert into a value that is not an array");
+ }
+ }
+ }
+
+ void add(basic_json<CharT, Alloc>&& value){
+ switch (var_.type_){
+ case value_types::array_t:
+ var_.value_.array_val_->push_back(std::move(value));
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Attempting to insert into a value that is not an array");
+ }
+ }
+ }
+
+ array_iterator add(const_array_iterator pos, const basic_json<CharT, Alloc>& value)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ return var_.value_.array_val_->add(pos, value);
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Attempting to insert into a value that is not an array");
+ }
+ }
+ }
+
+ array_iterator add(const_array_iterator pos, basic_json<CharT, Alloc>&& value){
+ switch (var_.type_){
+ case value_types::array_t:
+ return var_.value_.array_val_->add(pos, std::move(value));
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Attempting to insert into a value that is not an array");
+ }
+ }
+ }
+
+ value_types type() const
+ {
+ return var_.type_;
+ }
+
+ uint8_t length_or_precision() const
+ {
+ return var_.length_or_precision_;
+ }
+
+ void swap(basic_json<CharT,Alloc>& b)
+ {
+ var_.swap(b.var_);
+ }
+
+ template <class T>
+ std::vector<T> as_vector() const
+ {
+ std::vector<T> v(size());
+ for (size_t i = 0; i < v.size(); ++i)
+ {
+ v[i] = json_type_traits<value_type,T>::as(at(i));
+ }
+ return v;
+ }
+
+ friend void swap(basic_json<CharT,Alloc>& a, basic_json<CharT,Alloc>& b)
+ {
+ a.swap(b);
+ }
+
+ void assign_any(const typename basic_json<CharT,Alloc>::any& rhs)
+ {
+ var_.assign(rhs);
+ }
+
+ void assign_string(const string_type& rhs)
+ {
+ var_.assign(rhs);
+ }
+
+ void assign_string(const char_type* rhs, size_t length)
+ {
+ var_.assign_string(rhs,length);
+ }
+
+ void assign_bool(bool rhs)
+ {
+ var_.assign(rhs);
+ }
+
+ void assign_object(const object & rhs)
+ {
+ var_.assign(rhs);
+ }
+
+ void assign_array(const array& rhs)
+ {
+ var_.assign(rhs);
+ }
+
+ void assign_null()
+ {
+ var_.assign(null_type());
+ }
+
+ template <typename T>
+ const T& any_cast() const
+ {
+ if (var_.type_ != value_types::any_t)
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad any cast");
+ }
+ return var_.value_.any_val_->template cast<T>();
+ }
+ template <typename T>
+ T& any_cast()
+ {
+ if (var_.type_ != value_types::any_t)
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad any cast");
+ }
+ return var_.value_.any_val_->template cast<T>();
+ }
+
+ void assign_integer(int64_t rhs)
+ {
+ var_.assign(rhs);
+ }
+
+ void assign_uinteger(uint64_t rhs)
+ {
+ var_.assign(rhs);
+ }
+
+ void assign_double(double rhs, uint8_t precision = 0)
+ {
+ var_.assign(rhs,precision);
+ }
+
+ static basic_json make_2d_array(size_t m, size_t n);
+
+ template <typename T>
+ static basic_json make_2d_array(size_t m, size_t n, T val);
+
+ static basic_json make_3d_array(size_t m, size_t n, size_t k);
+
+ template <typename T>
+ static basic_json make_3d_array(size_t m, size_t n, size_t k, T val);
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+ typedef any json_any_type;
+
+ static basic_json parse(std::basic_istream<char_type>& is)
+ {
+ return parse_stream(is);
+ }
+ static basic_json parse(std::basic_istream<char_type>& is, basic_parse_error_handler<char_type>& err_handler)
+ {
+ return parse_stream(is,err_handler);
+ }
+
+ static basic_json parse_string(const string_type& s)
+ {
+ return parse(s);
+ }
+
+ static basic_json parse_string(const string_type& s, basic_parse_error_handler<char_type>& err_handler)
+ {
+ return parse(s,err_handler);
+ }
+
+ void resize_array(size_t n)
+ {
+ resize(n);
+ }
+
+ template <typename T>
+ void resize_array(size_t n, T val)
+ {
+ resize(n,val);
+ }
+
+ object_iterator begin_members()
+ {
+ return members().begin();
+ }
+
+ const_object_iterator begin_members() const
+ {
+ return members().begin();
+ }
+
+ object_iterator end_members()
+ {
+ return members().end();
+ }
+
+ const_object_iterator end_members() const
+ {
+ return members().end();
+ }
+
+ array_iterator begin_elements()
+ {
+ return elements().begin();
+ }
+
+ const_array_iterator begin_elements() const
+ {
+ return elements().begin();
+ }
+
+ array_iterator end_elements()
+ {
+ return elements().end();
+ }
+
+ const_array_iterator end_elements() const
+ {
+ return elements().end();
+ }
+
+ const basic_json<CharT,Alloc>& get(const string_type& name) const
+ {
+ static const basic_json<CharT, Alloc> a_null = null_type();
+
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return a_null;
+ case value_types::object_t:
+ {
+ const_object_iterator it = var_.value_.object_val_->find(name.data(),name.length());
+ return it != members().end() ? it->value() : a_null;
+ }
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Attempting to get %s from a value that is not an object", name);
+ }
+ }
+ }
+
+ bool is_longlong() const JSONCONS_NOEXCEPT
+ {
+ return var_.type_ == value_types::integer_t;
+ }
+
+ bool is_ulonglong() const JSONCONS_NOEXCEPT
+ {
+ return var_.type_ == value_types::uinteger_t;
+ }
+
+ long long as_longlong() const
+ {
+ return as_integer();
+ }
+
+ unsigned long long as_ulonglong() const
+ {
+ return as_uinteger();
+ }
+
+ int as_int() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::double_t:
+ return static_cast<int>(var_.value_.double_val_);
+ case value_types::integer_t:
+ return static_cast<int>(var_.value_.integer_val_);
+ case value_types::uinteger_t:
+ return static_cast<int>(var_.value_.uinteger_val_);
+ case value_types::bool_t:
+ return var_.value_.bool_val_ ? 1 : 0;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an int");
+ }
+ }
+
+ unsigned int as_uint() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::double_t:
+ return static_cast<unsigned int>(var_.value_.double_val_);
+ case value_types::integer_t:
+ return static_cast<unsigned int>(var_.value_.integer_val_);
+ case value_types::uinteger_t:
+ return static_cast<unsigned int>(var_.value_.uinteger_val_);
+ case value_types::bool_t:
+ return var_.value_.bool_val_ ? 1 : 0;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an unsigned int");
+ }
+ }
+
+ long as_long() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::double_t:
+ return static_cast<long>(var_.value_.double_val_);
+ case value_types::integer_t:
+ return static_cast<long>(var_.value_.integer_val_);
+ case value_types::uinteger_t:
+ return static_cast<long>(var_.value_.uinteger_val_);
+ case value_types::bool_t:
+ return var_.value_.bool_val_ ? 1 : 0;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not a long");
+ }
+ }
+
+ unsigned long as_ulong() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::double_t:
+ return static_cast<unsigned long>(var_.value_.double_val_);
+ case value_types::integer_t:
+ return static_cast<unsigned long>(var_.value_.integer_val_);
+ case value_types::uinteger_t:
+ return static_cast<unsigned long>(var_.value_.uinteger_val_);
+ case value_types::bool_t:
+ return var_.value_.bool_val_ ? 1 : 0;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an unsigned long");
+ }
+ }
+
+ void add(size_t index, const basic_json<CharT, Alloc>& value)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->add(index, value);
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Attempting to insert into a value that is not an array");
+ }
+ }
+ }
+
+ void add(size_t index, basic_json<CharT, Alloc>&& value){
+ switch (var_.type_){
+ case value_types::array_t:
+ var_.value_.array_val_->add(index, std::move(value));
+ break;
+ default:
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Attempting to insert into a value that is not an array");
+ }
+ }
+ }
+
+ bool has_member(const string_type& name) const
+ {
+ switch (var_.type_)
+ {
+ case value_types::object_t:
+ {
+ const_object_iterator it = var_.value_.object_val_->find(name.data(),name.length());
+ return it != members().end();
+ }
+ break;
+ default:
+ return false;
+ }
+ }
+
+ void remove_range(size_t from_index, size_t to_index)
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ var_.value_.array_val_->remove_range(from_index, to_index);
+ break;
+ default:
+ break;
+ }
+ }
+ // Removes all elements from an array value whose index is between from_index, inclusive, and to_index, exclusive.
+
+ void remove(const string_type& name)
+ {
+ erase(name.data(),name.length());
+ }
+ void remove_member(const string_type& name)
+ {
+ erase(name.data(),name.length());
+ }
+ // Removes a member from an object value
+
+ bool is_empty() const JSONCONS_NOEXCEPT
+ {
+ return empty();
+ }
+ bool is_numeric() const JSONCONS_NOEXCEPT
+ {
+ return is_number();
+ }
+
+ void assign_longlong(long long rhs)
+ {
+ var_.assign(rhs);
+ }
+ void assign_ulonglong(unsigned long long rhs)
+ {
+ var_.assign(rhs);
+ }
+
+ template<int size>
+ static typename std::enable_if<size==1,basic_json>::type make_multi_array()
+ {
+ return make_array();
+ }
+ template<size_t size>
+ static typename std::enable_if<size==1,basic_json>::type make_multi_array(size_t n)
+ {
+ return make_array(n);
+ }
+ template<size_t size,typename T>
+ static typename std::enable_if<size==1,basic_json>::type make_multi_array(size_t n, T val)
+ {
+ return make_array(n,val);
+ }
+ template<size_t size>
+ static typename std::enable_if<size==2,basic_json>::type make_multi_array(size_t m, size_t n)
+ {
+ return make_array<2>(m, n);
+ }
+ template<size_t size,typename T>
+ static typename std::enable_if<size==2,basic_json>::type make_multi_array(size_t m, size_t n, T val)
+ {
+ return make_array<2>(m, n, val);
+ }
+ template<size_t size>
+ static typename std::enable_if<size==3,basic_json>::type make_multi_array(size_t m, size_t n, size_t k)
+ {
+ return make_array<3>(m, n, k);
+ }
+ template<size_t size,typename T>
+ static typename std::enable_if<size==3,basic_json>::type make_multi_array(size_t m, size_t n, size_t k, T val)
+ {
+ return make_array<3>(m, n, k, val);
+ }
+#endif
+
+ object_range members()
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return object_range(object_iterator(true),object_iterator(true));
+ case value_types::object_t:
+ return object_range(object_value().begin(),object_value().end());
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an object");
+ }
+ }
+
+ const_object_range members() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ return const_object_range(const_object_iterator(true),const_object_iterator(true));
+ case value_types::object_t:
+ return const_object_range(object_value().begin(),object_value().end());
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an object");
+ }
+ }
+
+ array_range elements()
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ return array_range(array_value().begin(),array_value().end());
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an array");
+ }
+ }
+
+ const_array_range elements() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ return const_array_range(array_value().begin(),array_value().end());
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an array");
+ }
+ }
+
+ array& array_value()
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ return *(var_.value_.array_val_);
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad array cast");
+ break;
+ }
+ }
+
+ const array& array_value() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::array_t:
+ return *(var_.value_.array_val_);
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad array cast");
+ break;
+ }
+ }
+
+ object& object_value()
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ create_object_implicitly();
+ case value_types::object_t:
+ return *(var_.value_.object_val_);
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad object cast");
+ break;
+ }
+ }
+
+ const object& object_value() const
+ {
+ switch (var_.type_)
+ {
+ case value_types::empty_object_t:
+ const_cast<value_type*>(this)->create_object_implicitly(); // HERE
+ case value_types::object_t:
+ return *(var_.value_.object_val_);
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad object cast");
+ break;
+ }
+ }
+
+private:
+
+ friend std::basic_ostream<typename string_type::value_type>& operator<<(std::basic_ostream<typename string_type::value_type>& os, const basic_json<CharT, Alloc>& o)
+ {
+ o.to_stream(os);
+ return os;
+ }
+
+ friend std::basic_istream<typename string_type::value_type>& operator<<(std::basic_istream<typename string_type::value_type>& is, basic_json<CharT, Alloc>& o)
+ {
+ basic_json_deserializer<basic_json<CharT, Alloc>> handler;
+ basic_json_reader<typename string_type::value_type> reader(is, handler);
+ reader.read_next();
+ reader.check_done();
+ if (!handler.is_valid())
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Failed to parse json stream");
+ }
+ o = handler.get_result();
+ return is;
+ }
+};
+
+template <class JsonT>
+void swap(typename JsonT::member_type& a, typename JsonT::member_type& b)
+{
+ a.swap(b);
+}
+
+template<typename CharT, typename Alloc>
+bool basic_json<CharT, Alloc>::operator!=(const basic_json<CharT, Alloc>& rhs) const
+{
+ return !(*this == rhs);
+}
+
+template<typename CharT, typename Alloc>
+bool basic_json<CharT, Alloc>::operator==(const basic_json<CharT, Alloc>& rhs) const
+{
+ return var_ == rhs.var_;
+}
+
+template<typename CharT, typename Alloc>
+basic_json<CharT, Alloc> basic_json<CharT, Alloc>::make_2d_array(size_t m, size_t n)
+{
+ basic_json<CharT, Alloc> a = basic_json<CharT, Alloc>::array();
+ a.resize(m);
+ for (size_t i = 0; i < a.size(); ++i)
+ {
+ a[i] = basic_json<CharT, Alloc>::make_array(n);
+ }
+ return a;
+}
+
+template<typename CharT, typename Alloc>
+template<typename T>
+basic_json<CharT, Alloc> basic_json<CharT, Alloc>::make_2d_array(size_t m, size_t n, T val)
+{
+ basic_json<CharT, Alloc> v;
+ v = val;
+ basic_json<CharT, Alloc> a = make_array(m);
+ for (size_t i = 0; i < a.size(); ++i)
+ {
+ a[i] = basic_json<CharT, Alloc>::make_array(n, v);
+ }
+ return a;
+}
+
+template<typename CharT, typename Alloc>
+basic_json<CharT, Alloc> basic_json<CharT, Alloc>::make_3d_array(size_t m, size_t n, size_t k)
+{
+ basic_json<CharT, Alloc> a = basic_json<CharT, Alloc>::array();
+ a.resize(m);
+ for (size_t i = 0; i < a.size(); ++i)
+ {
+ a[i] = basic_json<CharT, Alloc>::make_2d_array(n, k);
+ }
+ return a;
+}
+
+template<typename CharT, typename Alloc>
+template<typename T>
+basic_json<CharT, Alloc> basic_json<CharT, Alloc>::make_3d_array(size_t m, size_t n, size_t k, T val)
+{
+ basic_json<CharT, Alloc> v;
+ v = val;
+ basic_json<CharT, Alloc> a = make_array(m);
+ for (size_t i = 0; i < a.size(); ++i)
+ {
+ a[i] = basic_json<CharT, Alloc>::make_2d_array(n, k, v);
+ }
+ return a;
+}
+
+template<typename CharT, typename Alloc>
+basic_json<CharT, Alloc> basic_json<CharT, Alloc>::parse_stream(std::basic_istream<char_type>& is)
+{
+ basic_json_deserializer<basic_json<CharT, Alloc>> handler;
+ basic_json_reader<char_type> reader(is, handler);
+ reader.read_next();
+ reader.check_done();
+ if (!handler.is_valid())
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Failed to parse json stream");
+ }
+ return handler.get_result();
+}
+
+template<typename CharT, typename Alloc>
+basic_json<CharT, Alloc> basic_json<CharT, Alloc>::parse_stream(std::basic_istream<char_type>& is,
+ basic_parse_error_handler<char_type>& err_handler)
+{
+ basic_json_deserializer<basic_json<CharT, Alloc>> handler;
+ basic_json_reader<char_type> reader(is, handler, err_handler);
+ reader.read_next();
+ reader.check_done();
+ if (!handler.is_valid())
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Failed to parse json stream");
+ }
+ return handler.get_result();
+}
+
+template<typename CharT, typename Alloc>
+basic_json<CharT, Alloc> basic_json<CharT, Alloc>::parse_file(const std::string& filename)
+{
+ FILE* fp;
+
+#if defined(JSONCONS_HAS_FOPEN_S)
+ errno_t err = fopen_s(&fp, filename.c_str(), "rb");
+ if (err != 0)
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Cannot open file %s", filename);
+ }
+#else
+ fp = std::fopen(filename.c_str(), "rb");
+ if (fp == nullptr)
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Cannot open file %s", filename);
+ }
+#endif
+ basic_json_deserializer<basic_json<CharT, Alloc>> handler;
+ try
+ {
+ // obtain file size:
+ std::fseek (fp , 0 , SEEK_END);
+ long size = std::ftell (fp);
+ std::rewind(fp);
+
+ if (size > 0)
+ {
+ std::vector<char_type> buffer(size);
+
+ // copy the file into the buffer:
+ size_t result = std::fread (buffer.data(),1,size,fp);
+ if (result != static_cast<unsigned long long>(size))
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Error reading file %s", filename);
+ }
+
+ basic_json_parser<char_type> parser(handler);
+ parser.begin_parse();
+ parser.parse(buffer.data(),0,buffer.size());
+ parser.end_parse();
+ parser.check_done(buffer.data(),parser.index(),buffer.size());
+ }
+
+ std::fclose (fp);
+ }
+ catch (...)
+ {
+ std::fclose (fp);
+ throw;
+ }
+ if (!handler.is_valid())
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Failed to parse json file");
+ }
+ return handler.get_result();
+}
+
+template<typename CharT, typename Alloc>
+basic_json<CharT, Alloc> basic_json<CharT, Alloc>::parse_file(const std::string& filename,
+ basic_parse_error_handler<char_type>& err_handler)
+{
+ FILE* fp;
+
+#if !defined(JSONCONS_HAS_FOPEN_S)
+ fp = std::fopen(filename.c_str(), "rb");
+ if (fp == nullptr)
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Cannot open file %s", filename);
+ }
+#else
+ errno_t err = fopen_s(&fp, filename.c_str(), "rb");
+ if (err != 0)
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Cannot open file %s", filename);
+ }
+#endif
+
+ basic_json_deserializer<basic_json<CharT, Alloc>> handler;
+ try
+ {
+ // obtain file size:
+ std::fseek (fp , 0 , SEEK_END);
+ long size = std::ftell (fp);
+ std::rewind(fp);
+
+ if (size > 0)
+ {
+ std::vector<char_type> buffer(size);
+
+ // copy the file into the buffer:
+ size_t result = std::fread (buffer.data(),1,size,fp);
+ if (result != static_cast<unsigned long long>(size))
+ {
+ JSONCONS_THROW_EXCEPTION_1(std::runtime_error,"Error reading file %s", filename);
+ }
+
+ basic_json_parser<char_type> parser(handler,err_handler);
+ parser.begin_parse();
+ parser.parse(buffer.data(),0,buffer.size());
+ parser.end_parse();
+ parser.check_done(buffer.data(),parser.index(),buffer.size());
+ }
+
+ std::fclose (fp);
+ }
+ catch (...)
+ {
+ std::fclose (fp);
+ throw;
+ }
+ if (!handler.is_valid())
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Failed to parse json file");
+ }
+ return handler.get_result();
+}
+
+template<typename CharT, typename Alloc>
+typename basic_json<CharT, Alloc>::any& basic_json<CharT, Alloc>::any_value()
+{
+ switch (var_.type_)
+ {
+ case value_types::any_t:
+ {
+ return *var_.value_.any_val_;
+ }
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an any value");
+ }
+}
+
+template<typename CharT, typename Alloc>
+const typename basic_json<CharT, Alloc>::any& basic_json<CharT, Alloc>::any_value() const
+{
+ switch (var_.type_)
+ {
+ case value_types::any_t:
+ {
+ return *var_.value_.any_val_;
+ }
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Not an any value");
+ }
+}
+
+template <typename JsonT>
+std::basic_istream<typename JsonT::char_type>& operator>>(std::basic_istream<typename JsonT::char_type>& is, JsonT& o)
+{
+ basic_json_deserializer<JsonT> handler;
+ basic_json_reader<typename JsonT::char_type> reader(is, handler);
+ reader.read_next();
+ reader.check_done();
+ if (!handler.is_valid())
+ {
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Failed to parse json stream");
+ }
+ o = handler.get_result();
+ return is;
+}
+
+template<typename JsonT>
+class json_printable
+{
+public:
+ typedef typename JsonT::char_type char_type;
+
+ json_printable(const JsonT& o,
+ bool is_pretty_print)
+ : o_(&o), is_pretty_print_(is_pretty_print)
+ {
+ }
+
+ json_printable(const JsonT& o,
+ bool is_pretty_print,
+ const basic_output_format<char_type>& format)
+ : o_(&o), is_pretty_print_(is_pretty_print), format_(format)
+ {
+ ;
+ }
+
+ void to_stream(std::basic_ostream<char_type>& os) const
+ {
+ o_->to_stream(os, format_, is_pretty_print_);
+ }
+
+ friend std::basic_ostream<char_type>& operator<<(std::basic_ostream<char_type>& os, const json_printable<JsonT>& o)
+ {
+ o.to_stream(os);
+ return os;
+ }
+
+ const JsonT *o_;
+ bool is_pretty_print_;
+ basic_output_format<char_type> format_;
+private:
+ json_printable();
+};
+
+template<typename JsonT>
+json_printable<JsonT> print(const JsonT& val)
+{
+ return json_printable<JsonT>(val,false);
+}
+
+template<class JsonT>
+json_printable<JsonT> print(const JsonT& val,
+ const basic_output_format<typename JsonT::char_type>& format)
+{
+ return json_printable<JsonT>(val, false, format);
+}
+
+template<class JsonT>
+json_printable<JsonT> pretty_print(const JsonT& val)
+{
+ return json_printable<JsonT>(val,true);
+}
+
+template<typename JsonT>
+json_printable<JsonT> pretty_print(const JsonT& val,
+ const basic_output_format<typename JsonT::char_type>& format)
+{
+ return json_printable<JsonT>(val, true, format);
+}
+
+typedef basic_json<char,std::allocator<char>> json;
+typedef basic_json<wchar_t,std::allocator<wchar_t>> wjson;
+
+typedef basic_json_deserializer<json> json_deserializer;
+typedef basic_json_deserializer<wjson> wjson_deserializer;
+
+}
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp
new file mode 100644
index 00000000..31cd0db9
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp
@@ -0,0 +1,267 @@
+// Copyright 2013-2016 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_DESERIALIZER_HPP
+#define JSONCONS_JSON_DESERIALIZER_HPP
+
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <cstdlib>
+#include <memory>
+#include "jsoncons/jsoncons.hpp"
+#include "jsoncons/json_input_handler.hpp"
+
+namespace jsoncons {
+
+template <class JsonT>
+class basic_json_deserializer : public basic_json_input_handler<typename JsonT::char_type>
+{
+ static const int default_stack_size = 1000;
+
+ typedef typename JsonT::char_type char_type;
+ typedef typename JsonT::member_type member_type;
+ typedef typename JsonT::string_type string_type;
+ typedef typename string_type::allocator_type string_allocator;
+ typedef typename JsonT::allocator_type allocator_type;
+ typedef typename JsonT::array array;
+ typedef typename array::allocator_type array_allocator;
+ typedef typename JsonT::object object;
+ typedef typename object::allocator_type object_allocator;
+ typedef typename JsonT::value_type value_type;
+
+ string_allocator sa_;
+ object_allocator oa_;
+ array_allocator aa_;
+
+ JsonT result_;
+ size_t top_;
+
+ struct stack_item
+ {
+ string_type name_;
+ value_type value_;
+ };
+ std::vector<stack_item> stack_;
+ std::vector<size_t> stack2_;
+ bool is_valid_;
+
+public:
+ basic_json_deserializer(const string_allocator& sa = string_allocator(),
+ const allocator_type& allocator = allocator_type())
+ : sa_(sa),
+ oa_(allocator),
+ aa_(allocator),
+ top_(0),
+ stack_(default_stack_size),
+ stack2_(),
+ is_valid_(true) // initial json value is an empty object
+
+ {
+ stack2_.reserve(100);
+ }
+
+ bool is_valid() const
+ {
+ return is_valid_;
+ }
+
+ JsonT get_result()
+ {
+ is_valid_ = false;
+ return std::move(result_);
+ }
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+ JsonT& root()
+ {
+ return result_;
+ }
+#endif
+
+private:
+
+ void push_initial()
+ {
+ top_ = 0;
+ if (top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+
+ void pop_initial()
+ {
+ JSONCONS_ASSERT(top_ == 1);
+ result_.swap(stack_[0].value_);
+ --top_;
+ }
+
+ void push_object()
+ {
+ stack2_.push_back(top_);
+ stack_[top_].value_ = object(oa_);
+ if (++top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+
+ void pop_object()
+ {
+ stack2_.pop_back();
+ JSONCONS_ASSERT(top_ > 0);
+ }
+
+ void push_array()
+ {
+ stack2_.push_back(top_);
+ stack_[top_].value_ = array(aa_);
+ if (++top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+
+ void pop_array()
+ {
+ stack2_.pop_back();
+ JSONCONS_ASSERT(top_ > 0);
+ }
+
+ void do_begin_json() override
+ {
+ is_valid_ = false;
+ push_initial();
+ }
+
+ void do_end_json() override
+ {
+ is_valid_ = true;
+ pop_initial();
+ }
+
+ void do_begin_object(const basic_parsing_context<char_type>&) override
+ {
+ push_object();
+ }
+
+ void do_end_object(const basic_parsing_context<char_type>&) override
+ {
+ end_structure();
+ pop_object();
+ }
+
+ void do_begin_array(const basic_parsing_context<char_type>&) override
+ {
+ push_array();
+ }
+
+ void do_end_array(const basic_parsing_context<char_type>&) override
+ {
+ end_structure();
+ pop_array();
+ }
+
+ static member_type move_pair(stack_item&& val)
+ {
+ return member_type(std::move(val.name_),std::move(val.value_));
+ }
+
+ void end_structure()
+ {
+ JSONCONS_ASSERT(stack2_.size() > 0);
+ if (stack_[stack2_.back()].value_.is_object())
+ {
+ size_t count = top_ - (stack2_.back() + 1);
+ auto s = stack_.begin() + (stack2_.back()+1);
+ auto send = s + count;
+ stack_[stack2_.back()].value_.object_value().insert(
+ std::make_move_iterator(s),
+ std::make_move_iterator(send),
+ move_pair);
+ top_ -= count;
+ }
+ else
+ {
+ size_t count = top_ - (stack2_.back() + 1);
+ stack_[stack2_.back()].value_.resize(count);
+
+ auto s = stack_.begin() + (stack2_.back()+1);
+ auto dend = stack_[stack2_.back()].value_.elements().end();
+ for (auto it = stack_[stack2_.back()].value_.elements().begin();
+ it != dend; ++it, ++s)
+ {
+ *it = std::move(s->value_);
+ }
+ top_ -= count;
+ }
+ }
+
+ void do_name(const char_type* p, size_t length, const basic_parsing_context<char_type>&) override
+ {
+ stack_[top_].name_ = string_type(p,length,sa_);
+ }
+
+ void do_string_value(const char_type* p, size_t length, const basic_parsing_context<char_type>&) override
+ {
+ stack_[top_].value_ = JsonT(p,length,sa_);
+ if (++top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+
+ void do_integer_value(int64_t value, const basic_parsing_context<char_type>&) override
+ {
+ stack_[top_].value_ = value;
+ if (++top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+
+ void do_uinteger_value(uint64_t value, const basic_parsing_context<char_type>&) override
+ {
+ stack_[top_].value_ = value;
+ if (++top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+
+ void do_double_value(double value, uint8_t precision, const basic_parsing_context<char_type>&) override
+ {
+ stack_[top_].value_ = value_type(value,precision);
+ if (++top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+
+ void do_bool_value(bool value, const basic_parsing_context<char_type>&) override
+ {
+ stack_[top_].value_ = value;
+ if (++top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+
+ void do_null_value(const basic_parsing_context<char_type>&) override
+ {
+ stack_[top_].value_ = null_type();
+ if (++top_ >= stack_.size())
+ {
+ stack_.resize(top_*2);
+ }
+ }
+};
+
+}
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_error_category.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_error_category.hpp
new file mode 100644
index 00000000..90d12d56
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_error_category.hpp
@@ -0,0 +1,111 @@
+/// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_TEXT_ERROR_CATEGORY_HPP
+#define JSONCONS_JSON_TEXT_ERROR_CATEGORY_HPP
+
+#include "jsoncons/jsoncons.hpp"
+#include <system_error>
+
+namespace jsoncons {
+
+namespace json_parser_errc
+{
+ const int unexpected_eof = 1;
+ const int invalid_json_text = 2;
+ const int extra_character = 3;
+ const int max_depth_exceeded = 4;
+ const int single_quote = 5;
+ const int illegal_character_in_string = 6;
+ const int extra_comma = 7;
+ const int expected_name = 8;
+ const int expected_value = 9;
+ const int invalid_value = 10;
+ const int expected_colon = 11;
+ const int illegal_control_character = 12;
+ const int illegal_escaped_character = 13;
+ const int expected_codepoint_surrogate_pair = 14;
+ const int invalid_hex_escape_sequence = 15;
+ const int invalid_unicode_escape_sequence = 16;
+ const int leading_zero = 17;
+ const int invalid_number = 18;
+ const int expected_comma_or_right_brace = 19;
+ const int expected_comma_or_right_bracket = 20;
+ const int unexpected_right_bracket = 21;
+ const int unexpected_right_brace = 22;
+}
+
+class json_error_category_impl
+ : public std::error_category
+{
+public:
+ virtual const char* name() const JSONCONS_NOEXCEPT
+ {
+ return "json";
+ }
+ virtual std::string message(int ev) const
+ {
+ switch (ev)
+ {
+ case json_parser_errc::unexpected_eof:
+ return "Unexpected end of file";
+ case json_parser_errc::invalid_json_text:
+ return "Invalid JSON text";
+ case json_parser_errc::extra_character:
+ return "Unexpected non-whitespace character after JSON text";
+ case json_parser_errc::max_depth_exceeded:
+ return "Maximum JSON depth exceeded";
+ case json_parser_errc::single_quote:
+ return "JSON strings cannot be quoted with single quotes";
+ case json_parser_errc::illegal_character_in_string:
+ return "Illegal character in string";
+ case json_parser_errc::extra_comma:
+ return "Extra comma";
+ case json_parser_errc::expected_name:
+ return "Expected object member name";
+ case json_parser_errc::expected_value:
+ return "Expected value";
+ case json_parser_errc::invalid_value:
+ return "Invalid value";
+ case json_parser_errc::expected_colon:
+ return "Expected name separator ':'";
+ case json_parser_errc::illegal_control_character:
+ return "Illegal control character in string";
+ case json_parser_errc::illegal_escaped_character:
+ return "Illegal escaped character in string";
+ case json_parser_errc::expected_codepoint_surrogate_pair:
+ return "Invalid codepoint, expected another \\u token to begin the second half of a codepoint surrogate pair.";
+ case json_parser_errc::invalid_hex_escape_sequence:
+ return "Invalid codepoint, expected hexadecimal digit.";
+ case json_parser_errc::invalid_unicode_escape_sequence:
+ return "Invalid codepoint, expected four hexadecimal digits.";
+ case json_parser_errc::leading_zero:
+ return "A number cannot have a leading zero";
+ case json_parser_errc::invalid_number:
+ return "Invalid number";
+ case json_parser_errc::expected_comma_or_right_brace:
+ return "Expected comma or right brace ']'";
+ case json_parser_errc::expected_comma_or_right_bracket:
+ return "Expected comma or right bracket ']'";
+ case json_parser_errc::unexpected_right_brace:
+ return "Unexpected right brace '}'";
+ case json_parser_errc::unexpected_right_bracket:
+ return "Unexpected right bracket ']'";
+ default:
+ return "Unknown JSON parser error";
+ }
+ }
+};
+
+inline
+const std::error_category& json_error_category()
+{
+ static json_error_category_impl instance;
+ return instance;
+}
+
+}
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_filter.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_filter.hpp
new file mode 100644
index 00000000..2019c01d
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_filter.hpp
@@ -0,0 +1,324 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_FILTER_HPP
+#define JSONCONS_JSON_FILTER_HPP
+
+#include <string>
+
+#include "jsoncons/json_input_handler.hpp"
+#include "jsoncons/json_output_handler.hpp"
+#include "jsoncons/parse_error_handler.hpp"
+
+namespace jsoncons {
+
+template <typename CharT>
+class basic_json_input_output_adapter : public basic_json_input_handler<CharT>
+{
+public:
+ basic_json_input_output_adapter()
+ : writer_(std::addressof(null_json_output_handler<CharT>()))
+ {
+ }
+
+ basic_json_input_output_adapter(basic_json_output_handler<CharT>& handler)
+ : writer_(std::addressof(handler))
+ {
+ }
+
+private:
+
+ void do_begin_json() override
+ {
+ writer_->begin_json();
+ }
+
+ void do_end_json() override
+ {
+ writer_->end_json();
+ }
+
+ void do_begin_object(const basic_parsing_context<CharT>& context) override
+ {
+ writer_->begin_object();
+ }
+
+ void do_end_object(const basic_parsing_context<CharT>& context) override
+ {
+ writer_->end_object();
+ }
+
+ void do_begin_array(const basic_parsing_context<CharT>& context) override
+ {
+ writer_->begin_array();
+ }
+
+ void do_end_array(const basic_parsing_context<CharT>& context) override
+ {
+ writer_->end_array();
+ }
+
+ void do_name(const CharT* name, size_t length,
+ const basic_parsing_context<CharT>& context) override
+ {
+ writer_->name(name, length);
+ }
+
+ void do_string_value(const CharT* value, size_t length,
+ const basic_parsing_context<CharT>& context) override
+ {
+ writer_->value(value, length);
+ }
+
+ void do_integer_value(int64_t value, const basic_parsing_context<CharT>& context) override
+ {
+ writer_->value(value);
+ }
+
+ void do_uinteger_value(uint64_t value,
+ const basic_parsing_context<CharT>& context) override
+ {
+ writer_->value(value);
+ }
+
+ void do_double_value(double value, uint8_t precision, const basic_parsing_context<CharT>& context) override
+ {
+ writer_->value(value, precision);
+ }
+
+ void do_bool_value(bool value, const basic_parsing_context<CharT>& context) override
+ {
+ writer_->value(value);
+ }
+
+ void do_null_value(const basic_parsing_context<CharT>& context) override
+ {
+ writer_->value(null_type());
+ }
+
+ basic_json_output_handler<CharT>* writer_;
+};
+
+template <typename CharT>
+class basic_json_filter : public basic_json_input_handler<CharT>
+{
+public:
+ basic_json_filter(basic_json_input_handler<CharT>& handler)
+ : handler_(std::addressof(handler)),
+ err_handler_(std::addressof(basic_default_parse_error_handler<CharT>::instance()))
+ {
+ }
+
+ basic_json_filter(basic_json_input_handler<CharT>& handler,
+ basic_parse_error_handler<CharT>& err_handler)
+ : handler_(std::addressof(handler)),
+ err_handler_(std::addressof(err_handler))
+ {
+ }
+
+ basic_json_filter(basic_json_output_handler<CharT>& output_handler)
+ : input_output_adapter_(output_handler), handler_(std::addressof(input_output_adapter_)),
+ err_handler_(std::addressof(basic_default_parse_error_handler<CharT>::instance()))
+ {
+ }
+
+ basic_json_filter(basic_json_output_handler<CharT>& output_handler,
+ basic_parse_error_handler<CharT>& err_handler)
+ : input_output_adapter_(output_handler), handler_(std::addressof(input_output_adapter_)),
+ err_handler_(std::addressof(err_handler))
+ {
+ }
+
+ basic_json_input_handler<CharT>& input_handler()
+ {
+ return *handler_;
+ }
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+ basic_json_input_handler<CharT>& parent()
+ {
+ return *handler_;
+ }
+#endif
+
+private:
+ void do_begin_json() override
+ {
+ handler_->begin_json();
+ }
+
+ void do_end_json() override
+ {
+ handler_->end_json();
+ }
+
+ void do_begin_object(const basic_parsing_context<CharT>& context) override
+ {
+ handler_->begin_object(context);
+ }
+
+ void do_end_object(const basic_parsing_context<CharT>& context) override
+ {
+ handler_->end_object(context);
+ }
+
+ void do_begin_array(const basic_parsing_context<CharT>& context) override
+ {
+ handler_->begin_array(context);
+ }
+
+ void do_end_array(const basic_parsing_context<CharT>& context) override
+ {
+ handler_->end_array(context);
+ }
+
+ void do_name(const CharT* name, size_t length, const basic_parsing_context<CharT>& context) override
+ {
+ handler_->name(name, length, context);
+ }
+
+ void do_string_value(const CharT* value, size_t length, const basic_parsing_context<CharT>& context) override
+ {
+ handler_->value(value,length,context);
+ }
+
+ void do_double_value(double value, uint8_t precision, const basic_parsing_context<CharT>& context) override
+ {
+ handler_->value(value,precision,context);
+ }
+
+ void do_integer_value(int64_t value, const basic_parsing_context<CharT>& context) override
+ {
+ handler_->value(value,context);
+ }
+
+ void do_uinteger_value(uint64_t value, const basic_parsing_context<CharT>& context) override
+ {
+ handler_->value(value,context);
+ }
+
+ void do_bool_value(bool value, const basic_parsing_context<CharT>& context) override
+ {
+ handler_->value(value,context);
+ }
+
+ void do_null_value(const basic_parsing_context<CharT>& context) override
+ {
+ handler_->value(null_type(),context);
+ }
+
+ basic_json_input_output_adapter<CharT> input_output_adapter_;
+ basic_json_input_handler<CharT>* handler_;
+ basic_parse_error_handler<CharT>* err_handler_;
+};
+
+// Filters out begin_json and end_json events
+template <typename CharT>
+class basic_begin_end_json_filter : public basic_json_filter<CharT>
+{
+public:
+ basic_begin_end_json_filter(basic_json_input_handler<CharT>& handler)
+ : basic_json_filter<CharT>(handler)
+ {
+ }
+private:
+ void do_begin_json() override
+ {
+ }
+
+ void do_end_json() override
+ {
+ }
+};
+
+template <typename CharT>
+class basic_json_output_input_adapter : public basic_json_output_handler<CharT>
+{
+public:
+ basic_json_output_input_adapter(basic_json_input_handler<CharT>& input_handler,
+ const basic_parsing_context<CharT>& context)
+ : input_handler_(std::addressof(input_handler)),
+ context_(std::addressof(context))
+ {
+ }
+
+private:
+
+ void do_begin_json() override
+ {
+ input_handler_->begin_json();
+ }
+
+ void do_end_json() override
+ {
+ input_handler_->end_json();
+ }
+
+ void do_begin_object() override
+ {
+ input_handler_->begin_object(*context_);
+ }
+
+ void do_end_object() override
+ {
+ input_handler_->end_object(*context_);
+ }
+
+ void do_begin_array() override
+ {
+ input_handler_->begin_array(*context_);
+ }
+
+ void do_end_array() override
+ {
+ input_handler_->end_array(*context_);
+ }
+
+ void do_name(const CharT* name, size_t length) override
+ {
+ input_handler_->name(name, length, *context_);
+ }
+
+ void do_string_value(const CharT* value, size_t length) override
+ {
+ input_handler_->value(value, length, *context_);
+ }
+
+ void do_integer_value(int64_t value) override
+ {
+ input_handler_->value(value, *context_);
+ }
+
+ void do_uinteger_value(uint64_t value) override
+ {
+ input_handler_->value(value, *context_);
+ }
+
+ void do_double_value(double value, uint8_t precision) override
+ {
+ input_handler_->value(value, precision, *context_);
+ }
+
+ void do_bool_value(bool value) override
+ {
+ input_handler_->value(value, *context_);
+ }
+
+ void do_null_value() override
+ {
+ input_handler_->value(null_type(), *context_);
+ }
+
+ basic_json_input_handler<CharT>* input_handler_;
+ const basic_parsing_context<CharT>* context_;
+};
+
+typedef basic_json_filter<char> json_filter;
+typedef basic_json_filter<wchar_t> wjson_filter;
+
+}
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_input_handler.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_input_handler.hpp
new file mode 100644
index 00000000..566209e5
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_input_handler.hpp
@@ -0,0 +1,282 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_INPUT_HANDLER_HPP
+#define JSONCONS_JSON_INPUT_HANDLER_HPP
+
+#include <string>
+#include "jsoncons/jsoncons.hpp"
+
+namespace jsoncons {
+
+template<typename CharT>
+uint64_t string_to_uinteger(const CharT *s, size_t length) throw(std::overflow_error)
+{
+ static const uint64_t max_value = std::numeric_limits<uint64_t>::max JSONCONS_NO_MACRO_EXP();
+ static const uint64_t max_value_div_10 = max_value / 10;
+ uint64_t n = 0;
+ for (size_t i = 0; i < length; ++i)
+ {
+ uint64_t x = s[i] - '0';
+ if (n > max_value_div_10)
+ {
+ throw std::overflow_error("Unsigned overflow");
+ }
+ n = n * 10;
+ if (n > max_value - x)
+ {
+ throw std::overflow_error("Unsigned overflow");
+ }
+
+ n += x;
+ }
+ return n;
+}
+
+template<typename CharT>
+int64_t string_to_integer(bool has_neg, const CharT *s, size_t length) throw(std::overflow_error)
+{
+ const long long max_value = std::numeric_limits<int64_t>::max JSONCONS_NO_MACRO_EXP();
+ const long long max_value_div_10 = max_value / 10;
+
+ long long n = 0;
+ for (size_t i = 0; i < length; ++i)
+ {
+ long long x = s[i] - '0';
+ if (n > max_value_div_10)
+ {
+ throw std::overflow_error("Integer overflow");
+ }
+ n = n * 10;
+ if (n > max_value - x)
+ {
+ throw std::overflow_error("Integer overflow");
+ }
+
+ n += x;
+ }
+ return has_neg ? -n : n;
+}
+
+template <typename CharT>
+class basic_parsing_context;
+
+template <typename CharT>
+class basic_json_input_handler
+{
+public:
+ virtual ~basic_json_input_handler() {}
+
+ void begin_json()
+ {
+ do_begin_json();
+ }
+
+ void end_json()
+ {
+ do_end_json();
+ }
+
+ void begin_object(const basic_parsing_context<CharT>& context)
+ {
+ do_begin_object(context);
+ }
+
+ void end_object(const basic_parsing_context<CharT>& context)
+ {
+ do_end_object(context);
+ }
+
+ void begin_array(const basic_parsing_context<CharT>& context)
+ {
+ do_begin_array(context);
+ }
+
+ void end_array(const basic_parsing_context<CharT>& context)
+ {
+ do_end_array(context);
+ }
+
+ void name(const std::basic_string<CharT>& name, const basic_parsing_context<CharT>& context)
+ {
+ do_name(name.data(), name.length(), context);
+ }
+
+ void name(const CharT* p, size_t length, const basic_parsing_context<CharT>& context)
+ {
+ do_name(p, length, context);
+ }
+
+ void value(const std::basic_string<CharT>& value, const basic_parsing_context<CharT>& context)
+ {
+ do_string_value(value.data(), value.length(), context);
+ }
+
+ void value(const CharT* p, size_t length, const basic_parsing_context<CharT>& context)
+ {
+ do_string_value(p, length, context);
+ }
+
+ void value(const CharT* p, const basic_parsing_context<CharT>& context)
+ {
+ do_string_value(p, std::char_traits<CharT>::length(p), context);
+ }
+
+ void value(int value, const basic_parsing_context<CharT>& context)
+ {
+ do_integer_value(value,context);
+ }
+
+ void value(long value, const basic_parsing_context<CharT>& context)
+ {
+ do_integer_value(value,context);
+ }
+
+ void value(long long value, const basic_parsing_context<CharT>& context)
+ {
+ do_integer_value(value,context);
+ }
+
+ void value(unsigned int value, const basic_parsing_context<CharT>& context)
+ {
+ do_uinteger_value(value,context);
+ }
+
+ void value(unsigned long value, const basic_parsing_context<CharT>& context)
+ {
+ do_uinteger_value(value,context);
+ }
+
+ void value(unsigned long long value, const basic_parsing_context<CharT>& context)
+ {
+ do_uinteger_value(value,context);
+ }
+
+ void value(float value, uint8_t precision, const basic_parsing_context<CharT>& context)
+ {
+ do_double_value(value, precision, context);
+ }
+
+ void value(double value, uint8_t precision, const basic_parsing_context<CharT>& context)
+ {
+ do_double_value(value, precision, context);
+ }
+
+ void value(bool value, const basic_parsing_context<CharT>& context)
+ {
+ do_bool_value(value,context);
+ }
+
+ void value(null_type, const basic_parsing_context<CharT>& context)
+ {
+ do_null_value(context);
+ }
+
+private:
+ virtual void do_begin_json() = 0;
+
+ virtual void do_end_json() = 0;
+
+ virtual void do_begin_object(const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_end_object(const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_begin_array(const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_end_array(const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_name(const CharT* name, size_t length, const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_null_value(const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_string_value(const CharT* value, size_t length, const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_double_value(double value, uint8_t precision, const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_integer_value(int64_t value, const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_uinteger_value(uint64_t value, const basic_parsing_context<CharT>& context) = 0;
+
+ virtual void do_bool_value(bool value, const basic_parsing_context<CharT>& context) = 0;
+};
+
+
+template <typename CharT>
+class basic_empty_json_input_handler : public basic_json_input_handler<CharT>
+{
+public:
+ static basic_json_input_handler<CharT>& instance()
+ {
+ static basic_empty_json_input_handler<CharT> instance;
+ return instance;
+ }
+private:
+ void do_begin_json() override
+ {
+ }
+
+ void do_end_json() override
+ {
+ }
+
+ void do_begin_object(const basic_parsing_context<CharT>&) override
+ {
+ }
+
+ void do_end_object(const basic_parsing_context<CharT>&) override
+ {
+ }
+
+ void do_begin_array(const basic_parsing_context<CharT>&) override
+ {
+ }
+
+ void do_end_array(const basic_parsing_context<CharT>&) override
+ {
+ }
+
+ void do_name(const CharT* p, size_t length, const basic_parsing_context<CharT>&) override
+ {
+ (void)p;
+ (void)length;
+ }
+
+ void do_null_value(const basic_parsing_context<CharT>&) override
+ {
+ }
+
+ void do_string_value(const CharT* p, size_t length, const basic_parsing_context<CharT>&) override
+ {
+ (void)p;
+ (void)length;
+ }
+
+ void do_double_value(double, uint8_t, const basic_parsing_context<CharT>&) override
+ {
+ }
+
+ void do_integer_value(int64_t, const basic_parsing_context<CharT>&) override
+ {
+ }
+
+ void do_uinteger_value(uint64_t, const basic_parsing_context<CharT>&) override
+ {
+ }
+
+ void do_bool_value(bool, const basic_parsing_context<CharT>&) override
+ {
+ }
+};
+
+typedef basic_json_input_handler<char> json_input_handler;
+typedef basic_json_input_handler<wchar_t> wjson_input_handler;
+
+typedef basic_empty_json_input_handler<char> empty_json_input_handler;
+typedef basic_empty_json_input_handler<wchar_t> wempty_json_input_handler;
+
+}
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_output_handler.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_output_handler.hpp
new file mode 100644
index 00000000..d0f3de8f
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_output_handler.hpp
@@ -0,0 +1,262 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_OUTPUT_HANDLER_HPP
+#define JSONCONS_JSON_OUTPUT_HANDLER_HPP
+
+#include <string>
+#include "jsoncons/jsoncons.hpp"
+
+namespace jsoncons {
+
+template<typename CharT>
+void print_integer(int64_t value, buffered_ostream<CharT>& os)
+{
+ CharT buf[255];
+ uint64_t u = (value < 0) ? static_cast<uint64_t>(-value) : static_cast<uint64_t>(value);
+ CharT* p = buf;
+ do
+ {
+ *p++ = static_cast<CharT>(48 + u%10);
+ }
+ while (u /= 10);
+ if (value < 0)
+ {
+ os.put('-');
+ }
+ while (--p >= buf)
+ {
+ os.put(*p);
+ }
+}
+
+template<typename CharT>
+void print_uinteger(uint64_t value, buffered_ostream<CharT>& os)
+{
+ CharT buf[255];
+ CharT* p = buf;
+ do
+ {
+ *p++ = static_cast<CharT>(48 + value % 10);
+ } while (value /= 10);
+ while (--p >= buf)
+ {
+ os.put(*p);
+ }
+}
+
+template <typename CharT>
+class basic_json_output_handler
+{
+public:
+ virtual ~basic_json_output_handler() {}
+
+ // Overloaded methods
+
+ void begin_json()
+ {
+ do_begin_json();
+ }
+
+ void end_json()
+ {
+ do_end_json();
+ }
+
+ void begin_object()
+ {
+ do_begin_object();
+ }
+
+ void end_object()
+ {
+ do_end_object();
+ }
+
+ void begin_array()
+ {
+ do_begin_array();
+ }
+
+ void end_array()
+ {
+ do_end_array();
+ }
+
+ void name(const std::basic_string<CharT>& name)
+ {
+ do_name(name.data(), name.length());
+ }
+
+ void name(const CharT* p, size_t length)
+ {
+ do_name(p, length);
+ }
+
+ void value(const std::basic_string<CharT>& value)
+ {
+ do_string_value(value.data(), value.length());
+ }
+
+ void value(const CharT* p, size_t length)
+ {
+ do_string_value(p, length);
+ }
+
+ void value(const CharT* p)
+ {
+ do_string_value(p, std::char_traits<CharT>::length(p));
+ }
+
+ void value(int value)
+ {
+ do_integer_value(value);
+ }
+
+ void value(long value)
+ {
+ do_integer_value(value);
+ }
+
+ void value(long long value)
+ {
+ do_integer_value(value);
+ }
+
+ void value(unsigned int value)
+ {
+ do_uinteger_value(value);
+ }
+
+ void value(unsigned long value)
+ {
+ do_uinteger_value(value);
+ }
+
+ void value(unsigned long long value)
+ {
+ do_uinteger_value(value);
+ }
+
+ void value(double value, uint8_t precision = 0)
+ {
+ do_double_value(value, precision);
+ }
+
+ void value(bool value)
+ {
+ do_bool_value(value);
+ }
+
+ void value(null_type)
+ {
+ do_null_value();
+ }
+
+private:
+
+ virtual void do_begin_json() = 0;
+
+ virtual void do_end_json() = 0;
+
+ virtual void do_name(const CharT* name, size_t length) = 0;
+
+ virtual void do_begin_object() = 0;
+
+ virtual void do_end_object() = 0;
+
+ virtual void do_begin_array() = 0;
+
+ virtual void do_end_array() = 0;
+
+ virtual void do_null_value() = 0;
+
+ virtual void do_string_value(const CharT* value, size_t length) = 0;
+
+ virtual void do_double_value(double value, uint8_t precision) = 0;
+
+ virtual void do_integer_value(int64_t value) = 0;
+
+ virtual void do_uinteger_value(uint64_t value) = 0;
+
+ virtual void do_bool_value(bool value) = 0;
+};
+
+template <typename CharT>
+class null_json_output_handler_impl : public basic_json_output_handler<CharT>
+{
+private:
+
+ void do_begin_json() override
+ {
+ }
+
+ void do_end_json() override
+ {
+ }
+
+ void do_name(const CharT* name, size_t length) override
+ {
+ (void)name;
+ (void)length;
+ }
+
+ void do_begin_object() override
+ {
+ }
+
+ void do_end_object() override
+ {
+ }
+
+ void do_begin_array() override
+ {
+ }
+
+ void do_end_array() override
+ {
+ }
+
+ void do_null_value() override
+ {
+ }
+
+ void do_string_value(const CharT* p, size_t length) override
+ {
+ (void)p;
+ (void)length;
+ }
+
+ void do_double_value(double, uint8_t) override
+ {
+ }
+
+ void do_integer_value(int64_t) override
+ {
+ }
+
+ void do_uinteger_value(uint64_t) override
+ {
+ }
+
+ void do_bool_value(bool) override
+ {
+ }
+
+};
+
+template<typename CharT>
+basic_json_output_handler<CharT>& null_json_output_handler()
+{
+ static null_json_output_handler_impl<CharT> instance;
+ return instance;
+}
+
+typedef basic_json_output_handler<char> json_output_handler;
+typedef basic_json_output_handler<wchar_t> wjson_output_handler;
+
+}
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_parser.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_parser.hpp
new file mode 100644
index 00000000..8a06c2e7
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_parser.hpp
@@ -0,0 +1,1587 @@
+// Copyright 2015 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_PARSER_HPP
+#define JSONCONS_JSON_PARSER_HPP
+
+#include <memory>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <cstdlib>
+#include <stdexcept>
+#include <system_error>
+#include "jsoncons/jsoncons.hpp"
+#include "jsoncons/json_input_handler.hpp"
+#include "jsoncons/parse_error_handler.hpp"
+#include "jsoncons/json_error_category.hpp"
+
+namespace jsoncons {
+
+enum class states
+{
+ root,
+ start,
+ slash,
+ slash_slash,
+ slash_star,
+ slash_star_star,
+ expect_comma_or_end,
+ object,
+ expect_member_name_or_end,
+ expect_member_name,
+ expect_colon,
+ expect_value_or_end,
+ expect_value,
+ array,
+ string,
+ member_name,
+ escape,
+ u1,
+ u2,
+ u3,
+ u4,
+ expect_surrogate_pair1,
+ expect_surrogate_pair2,
+ u6,
+ u7,
+ u8,
+ u9,
+ minus,
+ zero,
+ integer,
+ fraction,
+ exp1,
+ exp2,
+ exp3,
+ n,
+ t,
+ f,
+ cr,
+ lf,
+ done
+};
+
+template<typename CharT>
+class basic_json_parser : private basic_parsing_context<CharT>
+{
+ static const int default_initial_stack_capacity_ = 100;
+
+ std::vector<states> stack_;
+ basic_json_input_handler<CharT> *handler_;
+ basic_parse_error_handler<CharT> *err_handler_;
+ size_t column_;
+ size_t line_;
+ uint32_t cp_;
+ uint32_t cp2_;
+ std::basic_string<CharT> string_buffer_;
+ std::basic_string<char> number_buffer_;
+ bool is_negative_;
+ size_t index_;
+ int initial_stack_capacity_;
+ int nesting_depth_;
+ int max_depth_;
+ float_reader float_reader_;
+ const CharT* begin_input_;
+ const CharT* end_input_;
+ const CharT* p_;
+ uint8_t precision_;
+ std::pair<const CharT*,size_t> literal_;
+ size_t literal_index_;
+
+public:
+ basic_json_parser(basic_json_input_handler<CharT>& handler)
+ : handler_(std::addressof(handler)),
+ err_handler_(std::addressof(basic_default_parse_error_handler<CharT>::instance())),
+ column_(0),
+ line_(0),
+ cp_(0),
+ is_negative_(false),
+ index_(0),
+ initial_stack_capacity_(default_initial_stack_capacity_)
+ {
+ max_depth_ = std::numeric_limits<int>::max JSONCONS_NO_MACRO_EXP();
+ }
+
+ basic_json_parser(basic_json_input_handler<CharT>& handler,
+ basic_parse_error_handler<CharT>& err_handler)
+ : handler_(std::addressof(handler)),
+ err_handler_(std::addressof(err_handler)),
+ column_(0),
+ line_(0),
+ cp_(0),
+ is_negative_(false),
+ index_(0),
+ initial_stack_capacity_(default_initial_stack_capacity_)
+
+ {
+ max_depth_ = std::numeric_limits<int>::max JSONCONS_NO_MACRO_EXP();
+ }
+
+ const basic_parsing_context<CharT>& parsing_context() const
+ {
+ return *this;
+ }
+
+ ~basic_json_parser()
+ {
+ }
+
+ size_t max_nesting_depth() const
+ {
+ return static_cast<size_t>(max_depth_);
+ }
+
+ void max_nesting_depth(size_t max_nesting_depth)
+ {
+ max_depth_ = static_cast<int>(std::min(max_nesting_depth,static_cast<size_t>(std::numeric_limits<int>::max JSONCONS_NO_MACRO_EXP())));
+ }
+
+ states parent() const
+ {
+ return stack_[stack_.size()-2];
+ }
+
+ bool done() const
+ {
+ return stack_.back() == states::done;
+ }
+
+ void do_space()
+ {
+ while ((p_ + 1) < end_input_ && (*(p_ + 1) == ' ' || *(p_ + 1) == '\t'))
+ {
+ ++p_;
+ ++column_;
+ }
+ }
+
+ void do_begin_object()
+ {
+ if (++nesting_depth_ >= max_depth_)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+ stack_.back() = states::object;
+ stack_.push_back(states::expect_member_name_or_end);
+ handler_->begin_object(*this);
+ }
+
+ void do_end_object()
+ {
+ --nesting_depth_;
+ JSONCONS_ASSERT(!stack_.empty())
+ stack_.pop_back();
+ if (stack_.back() == states::object)
+ {
+ handler_->end_object(*this);
+ }
+ else if (stack_.back() == states::array)
+ {
+ err_handler_->fatal_error(std::error_code(json_parser_errc::expected_comma_or_right_bracket, json_error_category()), *this);
+ }
+ else
+ {
+ err_handler_->fatal_error(std::error_code(json_parser_errc::unexpected_right_brace, json_error_category()), *this);
+ }
+
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ if (parent() == states::root)
+ {
+ stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ stack_.back() = states::expect_comma_or_end;
+ }
+ }
+
+ void do_begin_array()
+ {
+ if (++nesting_depth_ >= max_depth_)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+ stack_.back() = states::array;
+ stack_.push_back(states::expect_value_or_end);
+ handler_->begin_array(*this);
+ }
+
+ void do_end_array()
+ {
+ --nesting_depth_;
+ JSONCONS_ASSERT(!stack_.empty())
+ stack_.pop_back();
+ if (stack_.back() == states::array)
+ {
+ handler_->end_array(*this);
+ }
+ else if (stack_.back() == states::object)
+ {
+ err_handler_->fatal_error(std::error_code(json_parser_errc::expected_comma_or_right_brace, json_error_category()), *this);
+ }
+ else
+ {
+ err_handler_->fatal_error(std::error_code(json_parser_errc::unexpected_right_bracket, json_error_category()), *this);
+ }
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ if (parent() == states::root)
+ {
+ stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ stack_.back() = states::expect_comma_or_end;
+ }
+ }
+
+ void begin_parse()
+ {
+ stack_.clear();
+ stack_.reserve(initial_stack_capacity_);
+ stack_.push_back(states::root);
+ stack_.push_back(states::start);
+ line_ = 1;
+ column_ = 1;
+ nesting_depth_ = 0;
+ }
+
+ void check_done(const CharT* input, size_t start, size_t length)
+ {
+ index_ = start;
+ for (; index_ < length; ++index_)
+ {
+ CharT curr_char_ = input[index_];
+ switch (curr_char_)
+ {
+ case '\n':
+ case '\r':
+ case '\t':
+ case ' ':
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::extra_character, json_error_category()), *this);
+ break;
+ }
+ }
+ }
+
+ void parse_string()
+ {
+ const CharT* sb = p_;
+ bool done = false;
+ while (!done && p_ < end_input_)
+ {
+ switch (*p_)
+ {
+ case 0x00:case 0x01:case 0x02:case 0x03:case 0x04:case 0x05:case 0x06:case 0x07:case 0x08:case 0x0b:
+ case 0x0c:case 0x0e:case 0x0f:case 0x10:case 0x11:case 0x12:case 0x13:case 0x14:case 0x15:case 0x16:
+ case 0x17:case 0x18:case 0x19:case 0x1a:case 0x1b:case 0x1c:case 0x1d:case 0x1e:case 0x1f:
+ string_buffer_.append(sb,p_-sb);
+ column_ += (p_ - sb + 1);
+ err_handler_->error(std::error_code(json_parser_errc::illegal_control_character, json_error_category()), *this);
+ // recovery - skip
+ done = true;
+ ++p_;
+ break;
+ case '\r':
+ {
+ column_ += (p_ - sb + 1);
+ err_handler_->error(std::error_code(json_parser_errc::illegal_character_in_string, json_error_category()), *this);
+ // recovery - keep
+ string_buffer_.append(sb, p_ - sb + 1);
+ stack_.push_back(states::cr);
+ done = true;
+ ++p_;
+ }
+ break;
+ case '\n':
+ {
+ column_ += (p_ - sb + 1);
+ err_handler_->error(std::error_code(json_parser_errc::illegal_character_in_string, json_error_category()), *this);
+ // recovery - keep
+ string_buffer_.append(sb, p_ - sb + 1);
+ stack_.push_back(states::lf);
+ done = true;
+ ++p_;
+ }
+ break;
+ case '\t':
+ {
+ column_ += (p_ - sb + 1);
+ err_handler_->error(std::error_code(json_parser_errc::illegal_character_in_string, json_error_category()), *this);
+ // recovery - keep
+ string_buffer_.append(sb, p_ - sb + 1);
+ done = true;
+ ++p_;
+ }
+ break;
+ case '\\':
+ string_buffer_.append(sb,p_-sb);
+ column_ += (p_ - sb + 1);
+ stack_.back() = states::escape;
+ done = true;
+ ++p_;
+ break;
+ case '\"':
+ if (string_buffer_.length() == 0)
+ {
+ end_string_value(sb,p_-sb);
+ }
+ else
+ {
+ string_buffer_.append(sb,p_-sb);
+ end_string_value(string_buffer_.data(),string_buffer_.length());
+ string_buffer_.clear();
+ }
+ column_ += (p_ - sb + 1);
+ done = true;
+ ++p_;
+ break;
+ default:
+ ++p_;
+ break;
+ }
+ }
+ if (!done)
+ {
+ string_buffer_.append(sb,p_-sb);
+ column_ += (p_ - sb + 1);
+ }
+ }
+
+ void parse(const CharT* const input, size_t start, size_t length)
+ {
+ begin_input_ = input + start;
+ end_input_ = input + length;
+ p_ = begin_input_;
+
+ index_ = start;
+ while ((p_ < end_input_) && (stack_.back() != states::done))
+ {
+ switch (*p_)
+ {
+ case 0x00:case 0x01:case 0x02:case 0x03:case 0x04:case 0x05:case 0x06:case 0x07:case 0x08:case 0x0b:
+ case 0x0c:case 0x0e:case 0x0f:case 0x10:case 0x11:case 0x12:case 0x13:case 0x14:case 0x15:case 0x16:
+ case 0x17:case 0x18:case 0x19:case 0x1a:case 0x1b:case 0x1c:case 0x1d:case 0x1e:case 0x1f:
+ err_handler_->error(std::error_code(json_parser_errc::illegal_control_character, json_error_category()), *this);
+ break;
+ default:
+ break;
+ }
+
+ switch (stack_.back())
+ {
+ case states::cr:
+ ++line_;
+ column_ = 1;
+ switch (*p_)
+ {
+ case '\n':
+ JSONCONS_ASSERT(!stack_.empty())
+ stack_.pop_back();
+ ++p_;
+ break;
+ default:
+ JSONCONS_ASSERT(!stack_.empty())
+ stack_.pop_back();
+ break;
+ }
+ break;
+ case states::lf:
+ ++line_;
+ column_ = 1;
+ JSONCONS_ASSERT(!stack_.empty())
+ stack_.pop_back();
+ break;
+ case states::start:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ do_space();
+ break;
+ case '/':
+ stack_.push_back(states::slash);
+ break;
+ case '{':
+ handler_->begin_json();
+ do_begin_object();
+ break;
+ case '[':
+ handler_->begin_json();
+ do_begin_array();
+ break;
+ case '\"':
+ handler_->begin_json();
+ stack_.back() = states::string;
+ break;
+ case '-':
+ handler_->begin_json();
+ is_negative_ = true;
+ stack_.back() = states::minus;
+ break;
+ case '0':
+ handler_->begin_json();
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::zero;
+ break;
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ handler_->begin_json();
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::integer;
+ break;
+ case 'f':
+ handler_->begin_json();
+ stack_.back() = states::f;
+ literal_ = json_literals<CharT>::false_literal();
+ literal_index_ = 1;
+ break;
+ case 'n':
+ handler_->begin_json();
+ stack_.back() = states::n;
+ literal_ = json_literals<CharT>::null_literal();
+ literal_index_ = 1;
+ break;
+ case 't':
+ handler_->begin_json();
+ stack_.back() = states::t;
+ literal_ = json_literals<CharT>::true_literal();
+ literal_index_ = 1;
+ break;
+ case '}':
+ err_handler_->fatal_error(std::error_code(json_parser_errc::unexpected_right_brace, json_error_category()), *this);
+ break;
+ case ']':
+ err_handler_->fatal_error(std::error_code(json_parser_errc::unexpected_right_bracket, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->fatal_error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+
+ case states::expect_comma_or_end:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ do_space();
+ break;
+ case '/':
+ stack_.push_back(states::slash);
+ break;
+ case '}':
+ do_end_object();
+ break;
+ case ']':
+ do_end_array();
+ break;
+ case ',':
+ begin_member_or_element();
+ break;
+ default:
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ if (parent() == states::array)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::expected_comma_or_right_bracket, json_error_category()), *this);
+ }
+ else if (parent() == states::object)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::expected_comma_or_right_brace, json_error_category()), *this);
+ }
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_member_name_or_end:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ do_space();
+ break;
+ case '/':
+ stack_.push_back(states::slash);
+ break;
+ case '}':
+ do_end_object();
+ break;
+ case '\"':
+ stack_.back() = states::member_name;
+ stack_.push_back(states::string);
+ break;
+ case '\'':
+ err_handler_->error(std::error_code(json_parser_errc::single_quote, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_name, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_member_name:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ do_space();
+ break;
+ case '/':
+ stack_.push_back(states::slash);
+ break;
+ case '\"':
+ //stack_.back() = states::string;
+ stack_.back() = states::member_name;
+ stack_.push_back(states::string);
+ break;
+ case '}':
+ --nesting_depth_;
+ err_handler_->error(std::error_code(json_parser_errc::extra_comma, json_error_category()), *this);
+ break;
+ case '\'':
+ err_handler_->error(std::error_code(json_parser_errc::single_quote, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_name, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_colon:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ do_space();
+ break;
+ case '/':
+ stack_.push_back(states::slash);
+ break;
+ case ':':
+ stack_.back() = states::expect_value;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_colon, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_value:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ do_space();
+ break;
+ case '/':
+ stack_.push_back(states::slash);
+ break;
+ case '{':
+ do_begin_object();
+ break;
+ case '[':
+ do_begin_array();
+ break;
+ case '\"':
+ stack_.back() = states::string;
+ break;
+ case '-':
+ is_negative_ = true;
+ stack_.back() = states::minus;
+ break;
+ case '0':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::zero;
+ break;
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::integer;
+ break;
+ case 'f':
+ stack_.back() = states::f;
+ literal_ = json_literals<CharT>::false_literal();
+ literal_index_ = 1;
+ break;
+ case 'n':
+ stack_.back() = states::n;
+ literal_ = json_literals<CharT>::null_literal();
+ literal_index_ = 1;
+ break;
+ case 't':
+ stack_.back() = states::t;
+ literal_ = json_literals<CharT>::true_literal();
+ literal_index_ = 1;
+ break;
+ case ']':
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ if (parent() == states::array)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::extra_comma, json_error_category()), *this);
+ }
+ else
+ {
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ }
+ break;
+ case '\'':
+ err_handler_->error(std::error_code(json_parser_errc::single_quote, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_value_or_end:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ do_space();
+ break;
+ case '/':
+ stack_.push_back(states::slash);
+ break;
+ case '{':
+ do_begin_object();
+ break;
+ case '[':
+ do_begin_array();
+ break;
+ case ']':
+ do_end_array();
+ break;
+ case '\"':
+ stack_.back() = states::string;
+ break;
+ case '-':
+ is_negative_ = true;
+ stack_.back() = states::minus;
+ break;
+ case '0':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::zero;
+ break;
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::integer;
+ break;
+ case 'f':
+ stack_.back() = states::f;
+ literal_ = json_literals<CharT>::false_literal();
+ literal_index_ = 1;
+ break;
+ case 'n':
+ stack_.back() = states::n;
+ literal_ = json_literals<CharT>::null_literal();
+ literal_index_ = 1;
+ break;
+ case 't':
+ stack_.back() = states::t;
+ literal_ = json_literals<CharT>::true_literal();
+ literal_index_ = 1;
+ break;
+ case '\'':
+ err_handler_->error(std::error_code(json_parser_errc::single_quote, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::string:
+ parse_string();
+ break;
+ case states::escape:
+ {
+ escape_next_char(*p_);
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u1:
+ {
+ append_codepoint(*p_);
+ stack_.back() = states::u2;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u2:
+ {
+ append_codepoint(*p_);
+ stack_.back() = states::u3;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u3:
+ {
+ append_codepoint(*p_);
+ stack_.back() = states::u4;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u4:
+ {
+ append_codepoint(*p_);
+ if (cp_ >= min_lead_surrogate && cp_ <= max_lead_surrogate)
+ {
+ stack_.back() = states::expect_surrogate_pair1;
+ }
+ else
+ {
+ json_char_traits<CharT, sizeof(CharT)>::append_codepoint_to_string(cp_, string_buffer_);
+ stack_.back() = states::string;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_surrogate_pair1:
+ {
+ switch (*p_)
+ {
+ case '\\':
+ cp2_ = 0;
+ stack_.back() = states::expect_surrogate_pair2;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_codepoint_surrogate_pair, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_surrogate_pair2:
+ {
+ switch (*p_)
+ {
+ case 'u':
+ stack_.back() = states::u6;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_codepoint_surrogate_pair, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u6:
+ {
+ append_second_codepoint(*p_);
+ stack_.back() = states::u7;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u7:
+ {
+ append_second_codepoint(*p_);
+ stack_.back() = states::u8;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u8:
+ {
+ append_second_codepoint(*p_);
+ stack_.back() = states::u9;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u9:
+ {
+ append_second_codepoint(*p_);
+ uint32_t cp = 0x10000 + ((cp_ & 0x3FF) << 10) + (cp2_ & 0x3FF);
+ json_char_traits<CharT, sizeof(CharT)>::append_codepoint_to_string(cp, string_buffer_);
+ stack_.back() = states::string;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::minus:
+ {
+ switch (*p_)
+ {
+ case '0':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::zero;
+ break;
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::integer;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::zero:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ end_integer_value();
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ end_integer_value();
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ end_integer_value();
+ do_space();
+ break;
+ case '/':
+ end_integer_value();
+ stack_.push_back(states::slash);
+ break;
+ case '}':
+ end_integer_value();
+ do_end_object();
+ break;
+ case ']':
+ end_integer_value();
+ do_end_array();
+ break;
+ case '.':
+ precision_ = static_cast<uint8_t>(number_buffer_.length());
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::fraction;
+ break;
+ case ',':
+ end_integer_value();
+ begin_member_or_element();
+ break;
+ case '0': case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ err_handler_->error(std::error_code(json_parser_errc::leading_zero, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::integer:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ end_integer_value();
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ end_integer_value();
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ end_integer_value();
+ do_space();
+ break;
+ case '/':
+ end_integer_value();
+ stack_.push_back(states::slash);
+ break;
+ case '}':
+ end_integer_value();
+ do_end_object();
+ break;
+ case ']':
+ end_integer_value();
+ do_end_array();
+ break;
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::integer;
+ break;
+ case '.':
+ precision_ = static_cast<uint8_t>(number_buffer_.length());
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::fraction;
+ break;
+ case ',':
+ end_integer_value();
+ begin_member_or_element();
+ break;
+ case 'e':case 'E':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::exp1;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::fraction:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ end_fraction_value();
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ end_fraction_value();
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ end_fraction_value();
+ do_space();
+ break;
+ case '/':
+ end_fraction_value();
+ stack_.push_back(states::slash);
+ break;
+ case '}':
+ end_fraction_value();
+ do_end_object();
+ break;
+ case ']':
+ end_fraction_value();
+ do_end_array();
+ break;
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ ++precision_;
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::fraction;
+ break;
+ case ',':
+ end_fraction_value();
+ begin_member_or_element();
+ break;
+ case 'e':case 'E':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::exp1;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::exp1:
+ {
+ switch (*p_)
+ {
+ case '+':
+ stack_.back() = states::exp2;
+ break;
+ case '-':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::exp2;
+ break;
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::exp3;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::exp2:
+ {
+ switch (*p_)
+ {
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::exp3;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::exp3:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ end_fraction_value();
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ end_fraction_value();
+ stack_.push_back(states::lf);
+ break;
+ case ' ':case '\t':
+ end_fraction_value();
+ do_space();
+ break;
+ case '/':
+ end_fraction_value();
+ stack_.push_back(states::slash);
+ break;
+ case '}':
+ end_fraction_value();
+ do_end_object();
+ break;
+ case ']':
+ end_fraction_value();
+ do_end_array();
+ break;
+ case ',':
+ end_fraction_value();
+ begin_member_or_element();
+ break;
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ stack_.back() = states::exp3;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::t:
+ while (p_ < end_input_ && literal_index_ < literal_.second)
+ {
+ if (*p_ != literal_.first[literal_index_])
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_value, json_error_category()), *this);
+ }
+ ++p_;
+ ++literal_index_;
+ ++column_;
+ }
+ if (literal_index_ == literal_.second)
+ {
+ handler_->value(true, *this);
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ if (parent() == states::root)
+ {
+ stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ break;
+ case states::f:
+ while (p_ < end_input_ && literal_index_ < literal_.second)
+ {
+ if (*p_ != literal_.first[literal_index_])
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_value, json_error_category()), *this);
+ }
+ ++p_;
+ ++literal_index_;
+ ++column_;
+ }
+ if (literal_index_ == literal_.second)
+ {
+ handler_->value(false, *this);
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ if (parent() == states::root)
+ {
+ stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ break;
+ case states::n:
+ while (p_ < end_input_ && literal_index_ < literal_.second)
+ {
+ if (*p_ != literal_.first[literal_index_])
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_value, json_error_category()), *this);
+ }
+ ++p_;
+ ++literal_index_;
+ ++column_;
+ }
+ if (literal_index_ == literal_.second)
+ {
+ handler_->value(null_type(), *this);
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ if (parent() == states::root)
+ {
+ stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ break;
+ case states::slash:
+ {
+ switch (*p_)
+ {
+ case '*':
+ stack_.back() = states::slash_star;
+ break;
+ case '/':
+ stack_.back() = states::slash_slash;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::slash_star:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.push_back(states::cr);
+ break;
+ case '\n':
+ stack_.push_back(states::lf);
+ break;
+ case '*':
+ stack_.back() = states::slash_star_star;
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::slash_slash:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ stack_.pop_back();
+ break;
+ case '\n':
+ stack_.pop_back();
+ break;
+ default:
+ ++p_;
+ ++column_;
+ }
+ }
+ break;
+ case states::slash_star_star:
+ {
+ switch (*p_)
+ {
+ case '/':
+ JSONCONS_ASSERT(!stack_.empty())
+ stack_.pop_back();
+ break;
+ default:
+ stack_.back() = states::slash_star;
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad parser state");
+ break;
+ }
+ }
+ index_ += (p_-begin_input_);
+ }
+
+ void end_parse()
+ {
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ if (parent() == states::root)
+ {
+ switch (stack_.back())
+ {
+ case states::zero:
+ case states::integer:
+ end_integer_value();
+ break;
+ case states::fraction:
+ case states::exp3:
+ end_fraction_value();
+ break;
+ default:
+ break;
+ }
+ }
+ if (stack_.back() == states::lf || stack_.back() == states::cr)
+ {
+ stack_.pop_back();
+ }
+ if (!(stack_.back() == states::done || stack_.back() == states::start))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::unexpected_eof, json_error_category()), *this);
+ }
+ }
+
+ states state() const
+ {
+ return stack_.back();
+ }
+
+ size_t index() const
+ {
+ return index_;
+ }
+private:
+ void end_fraction_value()
+ {
+ try
+ {
+ double d = float_reader_.read(number_buffer_.data(), precision_);
+ if (is_negative_)
+ d = -d;
+ handler_->value(d, static_cast<uint8_t>(precision_), *this);
+ }
+ catch (...)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ handler_->value(null_type(), *this); // recovery
+ }
+ number_buffer_.clear();
+ is_negative_ = false;
+
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ switch (parent())
+ {
+ case states::array:
+ case states::object:
+ stack_.back() = states::expect_comma_or_end;
+ break;
+ case states::root:
+ stack_.back() = states::done;
+ handler_->end_json();
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void end_integer_value()
+ {
+ if (is_negative_)
+ {
+ try
+ {
+ int64_t d = string_to_integer(is_negative_, number_buffer_.data(), number_buffer_.length());
+ handler_->value(d, *this);
+ }
+ catch (const std::exception&)
+ {
+ try
+ {
+ double d = float_reader_.read(number_buffer_.data(), number_buffer_.length());
+ handler_->value(-d, static_cast<uint8_t>(number_buffer_.length()), *this);
+ }
+ catch (...)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ handler_->value(null_type(), *this);
+ }
+ }
+ }
+ else
+ {
+ try
+ {
+ uint64_t d = string_to_uinteger(number_buffer_.data(), number_buffer_.length());
+ handler_->value(d, *this);
+ }
+ catch (const std::exception&)
+ {
+ try
+ {
+ double d = float_reader_.read(number_buffer_.data(),number_buffer_.length());
+ handler_->value(d, static_cast<uint8_t>(number_buffer_.length()), *this);
+ }
+ catch (...)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ handler_->value(null_type(), *this);
+ }
+ }
+ }
+
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ switch (parent())
+ {
+ case states::array:
+ case states::object:
+ stack_.back() = states::expect_comma_or_end;
+ break;
+ case states::root:
+ stack_.back() = states::done;
+ handler_->end_json();
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ number_buffer_.clear();
+ is_negative_ = false;
+ }
+
+ void append_codepoint(int c)
+ {
+ switch (c)
+ {
+ case '0': case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ case 'a':case 'b':case 'c':case 'd':case 'e':case 'f':
+ case 'A':case 'B':case 'C':case 'D':case 'E':case 'F':
+ cp_ = append_to_codepoint(cp_, c);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void append_second_codepoint(int c)
+ {
+ switch (c)
+ {
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ case 'a':case 'b':case 'c':case 'd':case 'e':case 'f':
+ case 'A':case 'B':case 'C':case 'D':case 'E':case 'F':
+ cp2_ = append_to_codepoint(cp2_, c);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void escape_next_char(int next_input)
+ {
+ switch (next_input)
+ {
+ case '\"':
+ string_buffer_.push_back('\"');
+ stack_.back() = states::string;
+ break;
+ case '\\':
+ string_buffer_.push_back('\\');
+ stack_.back() = states::string;
+ break;
+ case '/':
+ string_buffer_.push_back('/');
+ stack_.back() = states::string;
+ break;
+ case 'b':
+ string_buffer_.push_back('\b');
+ stack_.back() = states::string;
+ break;
+ case 'f':
+ string_buffer_.push_back('\f');
+ stack_.back() = states::string;
+ break;
+ case 'n':
+ string_buffer_.push_back('\n');
+ stack_.back() = states::string;
+ break;
+ case 'r':
+ string_buffer_.push_back('\r');
+ stack_.back() = states::string;
+ break;
+ case 't':
+ string_buffer_.push_back('\t');
+ stack_.back() = states::string;
+ break;
+ case 'u':
+ cp_ = 0;
+ stack_.back() = states::u1;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::illegal_escaped_character, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void end_string_value(const CharT* s, size_t length)
+ {
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ switch (parent())
+ {
+ case states::member_name:
+ handler_->name(s, length, *this);
+ stack_.pop_back();
+ stack_.back() = states::expect_colon;
+ break;
+ case states::object:
+ case states::array:
+ handler_->value(s, length, *this);
+ stack_.back() = states::expect_comma_or_end;
+ break;
+ case states::root:
+ handler_->value(s, length, *this);
+ stack_.back() = states::done;
+ handler_->end_json();
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void begin_member_or_element()
+ {
+ JSONCONS_ASSERT(stack_.size() >= 2);
+ switch (parent())
+ {
+ case states::object:
+ stack_.back() = states::expect_member_name;
+ break;
+ case states::array:
+ stack_.back() = states::expect_value;
+ break;
+ case states::root:
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+
+ uint32_t append_to_codepoint(uint32_t cp, int c)
+ {
+ cp *= 16;
+ if (c >= '0' && c <= '9')
+ {
+ cp += c - '0';
+ }
+ else if (c >= 'a' && c <= 'f')
+ {
+ cp += c - 'a' + 10;
+ }
+ else if (c >= 'A' && c <= 'F')
+ {
+ cp += c - 'A' + 10;
+ }
+ else
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_hex_escape_sequence, json_error_category()), *this);
+ }
+ return cp;
+ }
+
+ size_t do_line_number() const override
+ {
+ return line_;
+ }
+
+ size_t do_column_number() const override
+ {
+ return column_;
+ }
+
+ CharT do_current_char() const override
+ {
+ return p_ < end_input_? *p_ : 0;
+ }
+};
+
+typedef basic_json_parser<char> json_parser;
+typedef basic_json_parser<wchar_t> wjson_parser;
+
+}
+
+#endif
+
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_parser.hpp.orig b/vendor/jsoncons-0.99.2/jsoncons/json_parser.hpp.orig
new file mode 100644
index 00000000..e4769d5c
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_parser.hpp.orig
@@ -0,0 +1,2157 @@
+// Copyright 2015 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_PARSER_HPP
+#define JSONCONS_JSON_PARSER_HPP
+
+#include <memory>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <cstdlib>
+#include <stdexcept>
+#include <system_error>
+#include "jsoncons/jsoncons.hpp"
+#include "jsoncons/json_input_handler.hpp"
+#include "jsoncons/parse_error_handler.hpp"
+#include "jsoncons/json_error_category.hpp"
+
+namespace jsoncons {
+
+enum class modes
+{
+ done,
+ start,
+ array_element,
+ object_member_name,
+ object_member_value
+};
+
+enum class states
+{
+ start,
+ slash,
+ slash_slash,
+ slash_star,
+ slash_star_star,
+ expect_comma_or_end,
+ object,
+ expect_member_name,
+ expect_colon,
+ expect_value,
+ array,
+ string,
+ escape,
+ u1,
+ u2,
+ u3,
+ u4,
+ expect_surrogate_pair1,
+ expect_surrogate_pair2,
+ u6,
+ u7,
+ u8,
+ u9,
+ minus,
+ zero,
+ integer,
+ fraction,
+ exp1,
+ exp2,
+ exp3,
+ n,
+ t,
+ f,
+ cr,
+ lf,
+ done,
+ scalar
+};
+
+template<typename CharT>
+class basic_json_parser : private basic_parsing_context<CharT>
+{
+ static const int default_depth = 100;
+
+ std::vector<states> state_stack_;
+ int top_;
+ std::vector<modes> stack_;
+ basic_json_input_handler<CharT> *handler_;
+ basic_parse_error_handler<CharT> *err_handler_;
+ size_t column_;
+ size_t line_;
+ uint32_t cp_;
+ uint32_t cp2_;
+ std::basic_string<CharT> string_buffer_;
+ std::basic_string<char> number_buffer_;
+ bool is_negative_;
+ states saved_state_;
+ states pre_line_break_state_;
+ size_t index_;
+ int depth_;
+ int max_depth_;
+ float_reader float_reader_;
+ const CharT* begin_input_;
+ const CharT* end_input_;
+ const CharT* p_;
+ uint8_t precision_;
+ std::pair<const CharT*,size_t> literal_;
+ size_t literal_index_;
+
+ std::vector<states> stack2_;
+
+public:
+ basic_json_parser(basic_json_input_handler<CharT>& handler)
+ : top_(-1),
+ stack_(default_depth),
+ handler_(std::addressof(handler)),
+ err_handler_(std::addressof(basic_default_parse_error_handler<CharT>::instance())),
+ column_(0),
+ line_(0),
+ cp_(0),
+ is_negative_(false),
+ index_(0),
+ depth_(default_depth)
+ {
+ max_depth_ = std::numeric_limits<int>::max JSONCONS_NO_MACRO_EXP();
+ }
+
+ basic_json_parser(basic_json_input_handler<CharT>& handler,
+ basic_parse_error_handler<CharT>& err_handler)
+ : top_(-1),
+ stack_(default_depth),
+ handler_(std::addressof(handler)),
+ err_handler_(std::addressof(err_handler)),
+ column_(0),
+ line_(0),
+ cp_(0),
+ is_negative_(false),
+ index_(0),
+ depth_(default_depth)
+
+ {
+ max_depth_ = std::numeric_limits<int>::max JSONCONS_NO_MACRO_EXP();
+ }
+
+ const basic_parsing_context<CharT>& parsing_context() const
+ {
+ return *this;
+ }
+
+ ~basic_json_parser()
+ {
+ }
+
+ size_t max_nesting_depth() const
+ {
+ return static_cast<size_t>(max_depth_);
+ }
+
+ void max_nesting_depth(size_t max_nesting_depth)
+ {
+ max_depth_ = static_cast<int>(std::min(max_nesting_depth,static_cast<size_t>(std::numeric_limits<int>::max JSONCONS_NO_MACRO_EXP())));
+ if (depth_ > max_depth_)
+ {
+ depth_ = max_depth_;
+ stack_.resize(depth_);
+ }
+ }
+
+ bool done() const
+ {
+ return state_stack_.back() == states::done;
+ }
+
+ void begin_parse()
+ {
+ if (!push(modes::done))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+ state_stack_.clear();
+ state_stack_.push_back(states::start);
+ line_ = 1;
+ column_ = 1;
+ stack2_.push_back(states::start);
+ stack2_.push_back(states::scalar);
+ }
+
+ void check_done(const CharT* input, size_t start, size_t length)
+ {
+ index_ = start;
+ for (; index_ < length; ++index_)
+ {
+ CharT curr_char_ = input[index_];
+ switch (curr_char_)
+ {
+ case '\n':
+ case '\r':
+ case '\t':
+ case ' ':
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::extra_character, json_error_category()), *this);
+ break;
+ }
+ }
+ }
+
+ bool parse_string(const CharT** first, const CharT** last)
+ {
+ const CharT* sb = p_;
+ bool done = false;
+ bool complete = false;
+ while (!done && p_ < end_input_)
+ {
+ switch (*p_)
+ {
+ case 0x00:case 0x01:case 0x02:case 0x03:case 0x04:case 0x05:case 0x06:case 0x07:case 0x08:case 0x0b:
+ case 0x0c:case 0x0e:case 0x0f:case 0x10:case 0x11:case 0x12:case 0x13:case 0x14:case 0x15:case 0x16:
+ case 0x17:case 0x18:case 0x19:case 0x1a:case 0x1b:case 0x1c:case 0x1d:case 0x1e:case 0x1f:
+ string_buffer_.append(sb,p_-sb);
+ column_ += (p_ - sb + 1);
+ err_handler_->error(std::error_code(json_parser_errc::illegal_control_character, json_error_category()), *this);
+ // recovery - skip
+ done = true;
+ ++p_;
+ break;
+ case '\r':
+ {
+ column_ += (p_ - sb + 1);
+ err_handler_->error(std::error_code(json_parser_errc::illegal_character_in_string, json_error_category()), *this);
+ // recovery - keep
+ string_buffer_.append(sb, p_ - sb + 1);
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ done = true;
+ ++p_;
+
+ stack2_.push_back(states::cr);
+ }
+ break;
+ case '\n':
+ {
+ column_ += (p_ - sb + 1);
+ err_handler_->error(std::error_code(json_parser_errc::illegal_character_in_string, json_error_category()), *this);
+ // recovery - keep
+ string_buffer_.append(sb, p_ - sb + 1);
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+ done = true;
+ ++p_;
+
+ stack2_.push_back(states::lf);
+ }
+ break;
+ case '\t':
+ {
+ column_ += (p_ - sb + 1);
+ err_handler_->error(std::error_code(json_parser_errc::illegal_character_in_string, json_error_category()), *this);
+ // recovery - keep
+ string_buffer_.append(sb, p_ - sb + 1);
+ done = true;
+ ++p_;
+ }
+ break;
+ case '\\':
+ string_buffer_.append(sb,p_-sb);
+ column_ += (p_ - sb + 1);
+<<<<<<< HEAD
+ state_stack_.back() = states::escape;
+=======
+ state_ = states::escape;
+ stack2_.front() = states::escape;
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ done = true;
+ ++p_;
+ break;
+ case '\"':
+ if (string_buffer_.length() == 0)
+ {
+ *first = sb;
+ *last = p_;
+ //end_string_value(sb,p_-sb);
+ }
+ else
+ {
+ string_buffer_.append(sb,p_-sb);
+ *first = string_buffer_.data();
+ *last = string_buffer_.data() + string_buffer_.length();
+ //end_string_value(string_buffer_.data(),string_buffer_.length());
+ //string_buffer_.clear();
+ }
+ column_ += (p_ - sb + 1);
+ done = true;
+ complete = true;
+ ++p_;
+ break;
+ default:
+ ++p_;
+ break;
+ }
+ }
+ if (!done)
+ {
+ string_buffer_.append(sb,p_-sb);
+ column_ += (p_ - sb + 1);
+ }
+
+ return complete;
+ }
+
+ void parse(const CharT* const input, size_t start, size_t length)
+ {
+ begin_input_ = input + start;
+ end_input_ = input + length;
+ p_ = begin_input_;
+
+ index_ = start;
+ while ((p_ < end_input_) && (state_stack_.back() != states::done))
+ {
+ switch (*p_)
+ {
+ case 0x00:case 0x01:case 0x02:case 0x03:case 0x04:case 0x05:case 0x06:case 0x07:case 0x08:case 0x0b:
+ case 0x0c:case 0x0e:case 0x0f:case 0x10:case 0x11:case 0x12:case 0x13:case 0x14:case 0x15:case 0x16:
+ case 0x17:case 0x18:case 0x19:case 0x1a:case 0x1b:case 0x1c:case 0x1d:case 0x1e:case 0x1f:
+ err_handler_->error(std::error_code(json_parser_errc::illegal_control_character, json_error_category()), *this);
+ break;
+ default:
+ break;
+ }
+
+ switch (state_stack_.back())
+ {
+ case states::cr:
+ ++line_;
+ column_ = 1;
+ switch (*p_)
+ {
+ case '\n':
+ state_stack_.back() = pre_line_break_state_;
+ ++p_;
+ break;
+ default:
+ state_stack_.back() = pre_line_break_state_;
+ break;
+ }
+ JSONCONS_ASSERT(stack2_.size() > 0);
+ stack2_.pop_back();
+ break;
+ case states::lf:
+ ++line_;
+ column_ = 1;
+<<<<<<< HEAD
+ state_stack_.back() = pre_line_break_state_;
+=======
+ state_ = pre_line_break_state_;
+ JSONCONS_ASSERT(stack2_.size() > 0);
+ stack2_.pop_back();
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case states::start:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ break;
+ case '{':
+ handler_->begin_json();
+ if (!push(modes::object_member_name))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+<<<<<<< HEAD
+ state_stack_.back() = states::object;
+=======
+ state_ = states::object;
+
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ handler_->begin_object(*this);
+ break;
+ case '[':
+ handler_->begin_json();
+ if (!push(modes::array_element))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+ state_stack_.back() = states::array;
+ handler_->begin_array(*this);
+ break;
+ case '\"':
+ handler_->begin_json();
+ flip(modes::done, modes::start);
+ state_stack_.back() = states::string;
+ break;
+ case '-':
+ handler_->begin_json();
+ flip(modes::done, modes::start);
+ is_negative_ = true;
+ state_stack_.back() = states::minus;
+ break;
+ case '0':
+ handler_->begin_json();
+ flip(modes::done, modes::start);
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::zero;
+ break;
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ handler_->begin_json();
+ flip(modes::done, modes::start);
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::integer;
+ break;
+ case 'f':
+ handler_->begin_json();
+ flip(modes::done, modes::start);
+ state_stack_.back() = states::f;
+ literal_ = json_literals<CharT>::false_literal();
+ literal_index_ = 1;
+ break;
+ case 'n':
+ handler_->begin_json();
+ flip(modes::done, modes::start);
+ state_stack_.back() = states::n;
+ literal_ = json_literals<CharT>::null_literal();
+ literal_index_ = 1;
+ break;
+ case 't':
+ handler_->begin_json();
+ flip(modes::done, modes::start);
+ state_stack_.back() = states::t;
+ literal_ = json_literals<CharT>::true_literal();
+ literal_index_ = 1;
+ break;
+ case '/':
+ saved_state_ = state_stack_.back();
+ state_stack_.back() = states::slash;
+ break;
+ case '}':
+ err_handler_->fatal_error(std::error_code(json_parser_errc::unexpected_right_brace, json_error_category()), *this);
+ break;
+ case ']':
+ err_handler_->fatal_error(std::error_code(json_parser_errc::unexpected_right_bracket, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->fatal_error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+
+ case states::expect_comma_or_end:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ break;
+ case '}':
+ if (peek() == modes::object_member_value)
+ {
+ pop(modes::object_member_value);
+ handler_->end_object(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ else if (peek() == modes::array_element)
+ {
+ err_handler_->fatal_error(std::error_code(json_parser_errc::expected_comma_or_right_bracket, json_error_category()), *this);
+ }
+ else
+ {
+ err_handler_->fatal_error(std::error_code(json_parser_errc::unexpected_right_brace, json_error_category()), *this);
+ }
+ break;
+ case ']':
+ if (peek() == modes::array_element)
+ {
+ pop(modes::array_element);
+ handler_->end_array(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ else if (peek() == modes::object_member_value)
+ {
+ err_handler_->fatal_error(std::error_code(json_parser_errc::expected_comma_or_right_brace, json_error_category()), *this);
+ }
+ else
+ {
+ err_handler_->fatal_error(std::error_code(json_parser_errc::unexpected_right_bracket, json_error_category()), *this);
+ }
+ break;
+ case ',':
+ begin_member_or_element();
+ break;
+ case '/':
+ saved_state_ = state_stack_.back();
+ state_stack_.back() = states::slash;
+ break;
+ default:
+ if (peek() == modes::array_element)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::expected_comma_or_right_bracket, json_error_category()), *this);
+ }
+ else if (peek() == modes::object_member_value)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::expected_comma_or_right_brace, json_error_category()), *this);
+ }
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::object:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ break;
+ case '}':
+ if (!pop(modes::object_member_name))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_object(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case '\"':
+ state_stack_.back() = states::string;
+ break;
+ case '/':
+ saved_state_ = state_stack_.back();
+ state_stack_.back() = states::slash;
+ break;
+ case '\'':
+ err_handler_->error(std::error_code(json_parser_errc::single_quote, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_name, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_member_name:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ break;
+ case '\"':
+ state_stack_.back() = states::string;
+ break;
+ case '/':
+ saved_state_ = state_stack_.back();
+ state_stack_.back() = states::slash;
+ break;
+ case '}':
+ err_handler_->error(std::error_code(json_parser_errc::extra_comma, json_error_category()), *this);
+ break;
+ case '\'':
+ err_handler_->error(std::error_code(json_parser_errc::single_quote, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_name, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_colon:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ break;
+ case ':':
+ begin_member_value();
+ state_stack_.back() = states::expect_value;
+ break;
+ case '/':
+ saved_state_ = state_stack_.back();
+ state_stack_.back() = states::slash;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_colon, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_value:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ break;
+ case '{':
+ if (!push(modes::object_member_name))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+ state_stack_.back() = states::object;
+ handler_->begin_object(*this);
+ break;
+ case '[':
+ if (!push(modes::array_element))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+ state_stack_.back() = states::array;
+ handler_->begin_array(*this);
+ break;
+ case '/':
+ saved_state_ = state_stack_.back();
+ state_stack_.back() = states::slash;
+ break;
+
+ case '\"':
+ state_stack_.back() = states::string;
+ break;
+ case '-':
+ is_negative_ = true;
+ state_stack_.back() = states::minus;
+ break;
+ case '0':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::zero;
+ break;
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::integer;
+ break;
+ case 'f':
+ state_stack_.back() = states::f;
+ literal_ = json_literals<CharT>::false_literal();
+ literal_index_ = 1;
+ /*if ((p_+4) < end_input_)
+ {
+ if ((*(p_+1) == 'a') & (*(p_+2) == 'l') & (*(p_+3) == 's') & (*(p_+4) == 'e'))
+ {
+ p_ += 4;
+ column_ += 4;
+ handler_->value(false, *this);
+ if (peek() == modes::start)
+ {
+ flip(modes::start,modes::done);
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ }*/
+ break;
+ case 'n':
+ state_stack_.back() = states::n;
+ literal_ = json_literals<CharT>::null_literal();
+ literal_index_ = 1;
+ break;
+ case 't':
+ state_stack_.back() = states::t;
+ literal_ = json_literals<CharT>::true_literal();
+ literal_index_ = 1;
+ break;
+ case ']':
+ if (peek() == modes::array_element)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::extra_comma, json_error_category()), *this);
+ }
+ else
+ {
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ }
+ break;
+ case '\'':
+ err_handler_->error(std::error_code(json_parser_errc::single_quote, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::array:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ break;
+ case '{':
+ if (!push(modes::object_member_name))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+ state_stack_.back() = states::object;
+ handler_->begin_object(*this);
+ break;
+ case '[':
+ if (!push(modes::array_element))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::max_depth_exceeded, json_error_category()), *this);
+ }
+ state_stack_.back() = states::array;
+ handler_->begin_array(*this);
+ break;
+ case ']':
+ if (!pop(modes::array_element))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_array(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case '\"':
+ state_stack_.back() = states::string;
+ break;
+ case '/':
+ saved_state_ = state_stack_.back();
+ state_stack_.back() = states::slash;
+ break;
+ case '-':
+ is_negative_ = true;
+ state_stack_.back() = states::minus;
+ break;
+ case '0':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::zero;
+ break;
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::integer;
+ break;
+ case 'f':
+ state_stack_.back() = states::f;
+ literal_ = json_literals<CharT>::false_literal();
+ literal_index_ = 1;
+ /*if ((p_+4) < end_input_)
+ {
+ if ((*(p_+1) == 'a') & (*(p_+2) == 'l') & (*(p_+3) == 's') & (*(p_+4) == 'e'))
+ {
+ p_ += 4;
+ column_ += 4;
+ handler_->value(false, *this);
+ if (peek() == modes::start)
+ {
+ flip(modes::start,modes::done);
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ }*/
+ break;
+ case 'n':
+ state_stack_.back() = states::n;
+ literal_ = json_literals<CharT>::null_literal();
+ literal_index_ = 1;
+ break;
+ case 't':
+ state_stack_.back() = states::t;
+ literal_ = json_literals<CharT>::true_literal();
+ literal_index_ = 1;
+ break;
+ case '\'':
+ err_handler_->error(std::error_code(json_parser_errc::single_quote, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::string:
+ {
+ const CharT* first;
+ const CharT* last;
+ if (parse_string(&first,&last))
+ {
+ end_string_value(first,last-first);
+ string_buffer_.clear();
+ }
+ }
+ break;
+ case states::escape:
+ {
+ escape_next_char(*p_);
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u1:
+ {
+ append_codepoint(*p_);
+ state_stack_.back() = states::u2;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u2:
+ {
+ append_codepoint(*p_);
+ state_stack_.back() = states::u3;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u3:
+ {
+ append_codepoint(*p_);
+ state_stack_.back() = states::u4;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u4:
+ {
+ append_codepoint(*p_);
+ if (cp_ >= min_lead_surrogate && cp_ <= max_lead_surrogate)
+ {
+ state_stack_.back() = states::expect_surrogate_pair1;
+ }
+ else
+ {
+ json_char_traits<CharT, sizeof(CharT)>::append_codepoint_to_string(cp_, string_buffer_);
+ state_stack_.back() = states::string;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_surrogate_pair1:
+ {
+ switch (*p_)
+ {
+ case '\\':
+ cp2_ = 0;
+ state_stack_.back() = states::expect_surrogate_pair2;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_codepoint_surrogate_pair, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::expect_surrogate_pair2:
+ {
+ switch (*p_)
+ {
+ case 'u':
+ state_stack_.back() = states::u6;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_codepoint_surrogate_pair, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u6:
+ {
+ append_second_codepoint(*p_);
+ state_stack_.back() = states::u7;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u7:
+ {
+ append_second_codepoint(*p_);
+ state_stack_.back() = states::u8;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u8:
+ {
+ append_second_codepoint(*p_);
+ state_stack_.back() = states::u9;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::u9:
+ {
+ append_second_codepoint(*p_);
+ uint32_t cp = 0x10000 + ((cp_ & 0x3FF) << 10) + (cp2_ & 0x3FF);
+ json_char_traits<CharT, sizeof(CharT)>::append_codepoint_to_string(cp, string_buffer_);
+ state_stack_.back() = states::string;
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::minus:
+ {
+ switch (*p_)
+ {
+ case '0':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::zero;
+ break;
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::integer;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::zero:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ end_integer_value();
+ break; // No change
+ case '}':
+ end_integer_value();
+ if (!pop(modes::object_member_value))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_object(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case ']':
+ end_integer_value();
+ if (!pop(modes::array_element))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_array(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case '.':
+ precision_ = static_cast<uint8_t>(number_buffer_.length());
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::fraction;
+ break;
+ case ',':
+ end_integer_value();
+ begin_member_or_element();
+ break;
+ case '0': case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ err_handler_->error(std::error_code(json_parser_errc::leading_zero, json_error_category()), *this);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::integer:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ end_integer_value();
+ break;
+ case '}':
+ end_integer_value();
+ if (!pop(modes::object_member_value))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_object(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case ']':
+ end_integer_value();
+ if (!pop(modes::array_element))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_array(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::integer;
+ break;
+ case '.':
+ precision_ = static_cast<uint8_t>(number_buffer_.length());
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::fraction;
+ break;
+ case ',':
+ end_integer_value();
+ begin_member_or_element();
+ break;
+ case 'e':case 'E':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::exp1;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::fraction:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ end_fraction_value();
+ break;
+ case '}':
+ end_fraction_value();
+ if (!pop(modes::object_member_value))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_object(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case ']':
+ end_fraction_value();
+ if (!pop(modes::array_element))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_array(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ ++precision_;
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::fraction;
+ break;
+ case ',':
+ end_fraction_value();
+ begin_member_or_element();
+ break;
+ case 'e':case 'E':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::exp1;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::exp1:
+ {
+ switch (*p_)
+ {
+ case '+':
+ state_stack_.back() = states::exp2;
+ break;
+ case '-':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::exp2;
+ break;
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::exp3;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::exp2:
+ {
+ switch (*p_)
+ {
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::exp3;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::exp3:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case ' ':case '\t':
+ {
+ bool done = false;
+ while (!done && (p_ + 1) < end_input_)
+ {
+ switch (*(p_ + 1))
+ {
+ case ' ':case '\t':
+ ++p_;
+ ++column_;
+ break;
+ default:
+ done = true;
+ break;
+ }
+ }
+ }
+ end_fraction_value();
+ break;
+ case '}':
+ end_fraction_value();
+ if (!pop(modes::object_member_value))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_object(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case ']':
+ end_fraction_value();
+ if (!pop(modes::array_element))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ }
+ handler_->end_array(*this);
+ if (peek() == modes::done)
+ {
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ break;
+ case ',':
+ end_fraction_value();
+ begin_member_or_element();
+ break;
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ number_buffer_.push_back(static_cast<char>(*p_));
+ state_stack_.back() = states::exp3;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::t:
+ while (p_ < end_input_ && literal_index_ < literal_.second)
+ {
+ if (*p_ != literal_.first[literal_index_])
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_value, json_error_category()), *this);
+ }
+ ++p_;
+ ++literal_index_;
+ ++column_;
+ }
+ if (literal_index_ == literal_.second)
+ {
+ handler_->value(true, *this);
+ if (peek() == modes::start)
+ {
+ flip(modes::start,modes::done);
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ break;
+ case states::f:
+ while (p_ < end_input_ && literal_index_ < literal_.second)
+ {
+ if (*p_ != literal_.first[literal_index_])
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_value, json_error_category()), *this);
+ }
+ ++p_;
+ ++literal_index_;
+ ++column_;
+ }
+ if (literal_index_ == literal_.second)
+ {
+ handler_->value(false, *this);
+ if (peek() == modes::start)
+ {
+ flip(modes::start,modes::done);
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ break;
+ case states::n:
+ while (p_ < end_input_ && literal_index_ < literal_.second)
+ {
+ if (*p_ != literal_.first[literal_index_])
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_value, json_error_category()), *this);
+ }
+ ++p_;
+ ++literal_index_;
+ ++column_;
+ }
+ if (literal_index_ == literal_.second)
+ {
+ handler_->value(null_type(), *this);
+ if (peek() == modes::start)
+ {
+ flip(modes::start,modes::done);
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ }
+ else
+ {
+ state_stack_.back() = states::expect_comma_or_end;
+ }
+ }
+ break;
+ case states::slash:
+ {
+ switch (*p_)
+ {
+ case '*':
+ state_stack_.back() = states::slash_star;
+ break;
+ case '/':
+ state_stack_.back() = states::slash_slash;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::slash_star:
+ {
+ switch (*p_)
+ {
+ case '\r':
+<<<<<<< HEAD
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = state_stack_.back();
+ state_stack_.back() = states::lf;
+=======
+ pre_line_break_state_ = state_;
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ case '*':
+ state_stack_.back() = states::slash_star_star;
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::slash_slash:
+ {
+ switch (*p_)
+ {
+ case '\r':
+ pre_line_break_state_ = saved_state_;
+<<<<<<< HEAD
+ state_stack_.back() = states::cr;
+ break;
+ case '\n':
+ pre_line_break_state_ = saved_state_;
+ state_stack_.back() = states::lf;
+=======
+ state_ = states::cr;
+ stack2_.push_back(states::cr);
+ break;
+ case '\n':
+ pre_line_break_state_ = saved_state_;
+ state_ = states::lf;
+ stack2_.push_back(states::lf);
+>>>>>>> 8522df40eb2e2c14a4b40274eedf44dd9d631bb8
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ case states::slash_star_star:
+ {
+ switch (*p_)
+ {
+ case '/':
+ state_stack_.back() = saved_state_;
+ break;
+ default:
+ state_stack_.back() = states::slash_star;
+ break;
+ }
+ }
+ ++p_;
+ ++column_;
+ break;
+ default:
+ JSONCONS_THROW_EXCEPTION(std::runtime_error,"Bad parser state");
+ break;
+ }
+ }
+ index_ += (p_-begin_input_);
+ }
+
+ void end_parse()
+ {
+ if (peek() == modes::start)
+ {
+ switch (state_stack_.back())
+ {
+ case states::zero:
+ case states::integer:
+ end_integer_value();
+ break;
+ case states::fraction:
+ case states::exp3:
+ end_fraction_value();
+ break;
+ default:
+ break;
+ }
+ }
+ if (!pop(modes::done))
+ {
+ err_handler_->error(std::error_code(json_parser_errc::unexpected_eof, json_error_category()), *this);
+ }
+ }
+
+ states state() const
+ {
+ return state_stack_.back();
+ }
+
+ size_t index() const
+ {
+ return index_;
+ }
+private:
+ void end_fraction_value()
+ {
+ try
+ {
+ double d = float_reader_.read(number_buffer_.data(), precision_);
+ if (is_negative_)
+ d = -d;
+ handler_->value(d, static_cast<uint8_t>(precision_), *this);
+ }
+ catch (...)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ handler_->value(null_type(), *this); // recovery
+ }
+ number_buffer_.clear();
+ is_negative_ = false;
+ switch (stack_[top_])
+ {
+ case modes::array_element:
+ case modes::object_member_value:
+ state_stack_.back() = states::expect_comma_or_end;
+ break;
+ case modes::start:
+ flip(modes::start,modes::done);
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void end_integer_value()
+ {
+ if (is_negative_)
+ {
+ try
+ {
+ int64_t d = string_to_integer(is_negative_, number_buffer_.data(), number_buffer_.length());
+ handler_->value(d, *this);
+ }
+ catch (const std::exception&)
+ {
+ try
+ {
+ double d = float_reader_.read(number_buffer_.data(), number_buffer_.length());
+ handler_->value(-d, static_cast<uint8_t>(number_buffer_.length()), *this);
+ }
+ catch (...)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ handler_->value(null_type(), *this);
+ }
+ }
+ }
+ else
+ {
+ try
+ {
+ uint64_t d = string_to_uinteger(number_buffer_.data(), number_buffer_.length());
+ handler_->value(d, *this);
+ }
+ catch (const std::exception&)
+ {
+ try
+ {
+ double d = float_reader_.read(number_buffer_.data(),number_buffer_.length());
+ handler_->value(d, static_cast<uint8_t>(number_buffer_.length()), *this);
+ }
+ catch (...)
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_number, json_error_category()), *this);
+ handler_->value(null_type(), *this);
+ }
+ }
+ }
+
+ switch (stack_[top_])
+ {
+ case modes::array_element:
+ case modes::object_member_value:
+ state_stack_.back() = states::expect_comma_or_end;
+ break;
+ case modes::start:
+ flip(modes::start,modes::done);
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ number_buffer_.clear();
+ is_negative_ = false;
+ }
+
+ void append_codepoint(int c)
+ {
+ switch (c)
+ {
+ case '0': case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ case 'a':case 'b':case 'c':case 'd':case 'e':case 'f':
+ case 'A':case 'B':case 'C':case 'D':case 'E':case 'F':
+ cp_ = append_to_codepoint(cp_, c);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void append_second_codepoint(int c)
+ {
+ switch (c)
+ {
+ case '0':
+ case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
+ case 'a':case 'b':case 'c':case 'd':case 'e':case 'f':
+ case 'A':case 'B':case 'C':case 'D':case 'E':case 'F':
+ cp2_ = append_to_codepoint(cp2_, c);
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::expected_value, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void escape_next_char(int next_input)
+ {
+ switch (next_input)
+ {
+ case '\"':
+ string_buffer_.push_back('\"');
+ state_stack_.back() = states::string;
+ break;
+ case '\\':
+ string_buffer_.push_back('\\');
+ state_stack_.back() = states::string;
+ break;
+ case '/':
+ string_buffer_.push_back('/');
+ state_stack_.back() = states::string;
+ break;
+ case 'b':
+ string_buffer_.push_back('\b');
+ state_stack_.back() = states::string;
+ break;
+ case 'f':
+ string_buffer_.push_back('\f');
+ state_stack_.back() = states::string;
+ break;
+ case 'n':
+ string_buffer_.push_back('\n');
+ state_stack_.back() = states::string;
+ break;
+ case 'r':
+ string_buffer_.push_back('\r');
+ state_stack_.back() = states::string;
+ break;
+ case 't':
+ string_buffer_.push_back('\t');
+ state_stack_.back() = states::string;
+ break;
+ case 'u':
+ cp_ = 0;
+ state_stack_.back() = states::u1;
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::illegal_escaped_character, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void end_string_value(const CharT* s, size_t length)
+ {
+ switch (stack_[top_])
+ {
+ case modes::object_member_name:
+ handler_->name(s, length, *this);
+ state_stack_.back() = states::expect_colon;
+ break;
+ case modes::array_element:
+ case modes::object_member_value:
+ handler_->value(s, length, *this);
+ state_stack_.back() = states::expect_comma_or_end;
+ break;
+ case modes::start:
+ handler_->value(s, length, *this);
+ flip(modes::start,modes::done);
+ state_stack_.back() = states::done;
+ handler_->end_json();
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void begin_member_or_element()
+ {
+ switch (stack_[top_])
+ {
+ case modes::object_member_value:
+ // A comma causes a flip from object_member_value modes to object_member_name modes.
+ flip(modes::object_member_value, modes::object_member_name);
+ state_stack_.back() = states::expect_member_name;
+ break;
+ case modes::array_element:
+ state_stack_.back() = states::expect_value;
+ break;
+ case modes::done:
+ break;
+ default:
+ err_handler_->error(std::error_code(json_parser_errc::invalid_json_text, json_error_category()), *this);
+ break;
+ }
+ }
+
+ void begin_member_value()
+ {
+ flip(modes::object_member_name, modes::object_member_value);
+ state_stack_.back() = states::expect_value;
+ }
+
+ uint32_t append_to_codepoint(uint32_t cp, int c)
+ {
+ cp *= 16;
+ if (c >= '0' && c <= '9')
+ {
+ cp += c - '0';
+ }
+ else if (c >= 'a' && c <= 'f')
+ {
+ cp += c - 'a' + 10;
+ }
+ else if (c >= 'A' && c <= 'F')
+ {
+ cp += c - 'A' + 10;
+ }
+ else
+ {
+ err_handler_->error(std::error_code(json_parser_errc::invalid_hex_escape_sequence, json_error_category()), *this);
+ }
+ return cp;
+ }
+
+ size_t do_line_number() const override
+ {
+ return line_;
+ }
+
+ size_t do_column_number() const override
+ {
+ return column_;
+ }
+
+ CharT do_current_char() const override
+ {
+ return p_ < end_input_? *p_ : 0;
+ }
+
+ bool push(modes mode)
+ {
+ ++top_;
+ if (top_ >= depth_)
+ {
+ if (top_ >= max_depth_)
+ {
+ return false;
+ }
+ depth_ *= 2;
+ stack_.resize(depth_);
+ }
+ stack_[top_] = mode;
+ return true;
+ }
+
+ modes peek()
+ {
+ return stack_[top_];
+ }
+
+ bool peek(modes mode)
+ {
+ return stack_[top_] == mode;
+ }
+
+ void flip(modes mode1, modes mode2)
+ {
+ JSONCONS_ASSERT((top_ >= 0) && (stack_[top_] == mode1))
+ stack_[top_] = mode2;
+ }
+
+ bool pop(modes mode)
+ {
+ if (top_ < 0 || stack_[top_] != mode)
+ {
+ return false;
+ }
+ --top_;
+ return true;
+ }
+};
+
+typedef basic_json_parser<char> json_parser;
+typedef basic_json_parser<wchar_t> wjson_parser;
+
+}
+
+#endif
+
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_reader.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_reader.hpp
new file mode 100644
index 00000000..a0dd4641
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_reader.hpp
@@ -0,0 +1,176 @@
+// Copyright 2015 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_READER_HPP
+#define JSONCONS_JSON_READER_HPP
+
+#include <memory>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <cstdlib>
+#include <stdexcept>
+#include <system_error>
+#include "jsoncons/jsoncons.hpp"
+#include "jsoncons/json_input_handler.hpp"
+#include "jsoncons/parse_error_handler.hpp"
+#include "jsoncons/json_parser.hpp"
+
+namespace jsoncons {
+
+template<typename CharT>
+class basic_json_reader
+{
+ static const size_t default_max_buffer_length = 16384;
+
+ basic_json_parser<CharT> parser_;
+ std::basic_istream<CharT> *is_;
+ basic_parse_error_handler<CharT> *err_handler_;
+ bool eof_;
+ std::vector<CharT> buffer_;
+ size_t buffer_length_;
+ size_t buffer_capacity_;
+ size_t index_;
+public:
+ basic_json_reader(std::basic_istream<CharT>& is,
+ basic_json_input_handler<CharT>& handler)
+ : parser_(handler),
+ is_(std::addressof(is)),
+ err_handler_(std::addressof(basic_default_parse_error_handler<CharT>::instance())),
+ eof_(false),
+ buffer_length_(0),
+ buffer_capacity_(default_max_buffer_length),
+ index_(0)
+ {
+ buffer_.resize(buffer_capacity_);
+ }
+
+ basic_json_reader(std::basic_istream<CharT>& is,
+ basic_json_input_handler<CharT>& handler,
+ basic_parse_error_handler<CharT>& err_handler)
+ : parser_(handler,err_handler),
+ is_(std::addressof(is)),
+ err_handler_(std::addressof(err_handler)),
+ eof_(false),
+ buffer_length_(0),
+ buffer_capacity_(default_max_buffer_length),
+ index_(0)
+ {
+ buffer_.resize(buffer_capacity_);
+ }
+
+ size_t buffer_capacity() const
+ {
+ return buffer_capacity_;
+ }
+
+ void buffer_capacity(size_t capacity)
+ {
+ buffer_capacity_ = capacity;
+ buffer_.resize(buffer_capacity_);
+ }
+
+ size_t max_nesting_depth() const
+ {
+ return parser_.max_nesting_depth();
+ }
+
+ void max_nesting_depth(size_t depth)
+ {
+ parser_.max_nesting_depth(depth);
+ }
+
+ void read_next()
+ {
+ parser_.begin_parse();
+ while (!eof_ && !parser_.done())
+ {
+ if (!(index_ < buffer_length_))
+ {
+ if (!is_->eof())
+ {
+ is_->read(buffer_.data(), buffer_capacity_);
+ buffer_length_ = static_cast<size_t>(is_->gcount());
+ if (buffer_length_ == 0)
+ {
+ eof_ = true;
+ }
+ index_ = 0;
+ }
+ else
+ {
+ eof_ = true;
+ }
+ }
+ if (!eof_)
+ {
+ parser_.parse(buffer_.data(),index_,buffer_length_);
+ index_ = parser_.index();
+ }
+ }
+ parser_.end_parse();
+ }
+
+ void check_done()
+ {
+ while (!eof_)
+ {
+ if (!(index_ < buffer_length_))
+ {
+ if (!is_->eof())
+ {
+ is_->read(buffer_.data(), buffer_capacity_);
+ buffer_length_ = static_cast<size_t>(is_->gcount());
+ if (buffer_length_ == 0)
+ {
+ eof_ = true;
+ }
+ index_ = 0;
+ }
+ else
+ {
+ eof_ = true;
+ }
+ }
+ if (!eof_)
+ {
+ parser_.check_done(buffer_.data(),index_,buffer_length_);
+ index_ = parser_.index();
+ }
+ }
+ }
+
+ bool eof() const
+ {
+ return eof_;
+ }
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+ void read()
+ {
+ read_next();
+ }
+
+ size_t max_depth() const
+ {
+ return parser_.max_nesting_depth();
+ }
+
+ void max_depth(size_t depth)
+ {
+ parser_.max_nesting_depth(depth);
+ }
+#endif
+};
+
+typedef basic_json_reader<char> json_reader;
+typedef basic_json_reader<wchar_t> wjson_reader;
+
+}
+
+#endif
+
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp
new file mode 100644
index 00000000..d9f3bf4f
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp
@@ -0,0 +1,435 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_SERIALIZER_HPP
+#define JSONCONS_JSON_SERIALIZER_HPP
+
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <ostream>
+#include <cstdlib>
+#include <limits> // std::numeric_limits
+#include <fstream>
+#include "jsoncons/jsoncons.hpp"
+#include "jsoncons/output_format.hpp"
+#include "jsoncons/json_output_handler.hpp"
+
+namespace jsoncons {
+
+template<typename CharT>
+class basic_json_serializer : public basic_json_output_handler<CharT>
+{
+ static const size_t default_buffer_length = 16384;
+
+ struct stack_item
+ {
+ stack_item(bool is_object)
+ : is_object_(is_object), count_(0), option_(block_options::next_line), multiline_(false)
+ {
+ scalar_option_ = is_object ? block_options::next_line : block_options::same_line;
+ }
+ stack_item(bool is_object, block_options option)
+ : is_object_(is_object), count_(0), option_(option), multiline_(false)
+ {
+ scalar_option_ = is_object ? block_options::next_line : block_options::same_line;
+ }
+ bool is_multiline() const
+ {
+ return multiline_;
+ }
+
+ bool is_object() const
+ {
+ return is_object_;
+ }
+
+ bool is_same_line() const
+ {
+ return option_ = block_options::same_line;
+ }
+
+ bool is_next_line() const
+ {
+ return option_ == block_options::next_line;
+ }
+
+ bool scalar_next_line() const
+ {
+ return scalar_option_ == block_options::next_line;
+ }
+
+ bool is_object_;
+ size_t count_;
+ block_options option_;
+ block_options scalar_option_;
+ bool multiline_;
+ };
+ basic_output_format<CharT> format_;
+ std::vector<stack_item> stack_;
+ int indent_;
+ std::streamsize original_precision_;
+ std::ios_base::fmtflags original_format_flags_;
+ bool indenting_;
+ float_printer<CharT> fp_;
+ buffered_ostream<CharT> bos_;
+public:
+ basic_json_serializer(std::basic_ostream<CharT>& os)
+ : indent_(0),
+ indenting_(false),
+ fp_(format_.precision()),
+ bos_(os)
+ {
+ }
+
+ basic_json_serializer(std::basic_ostream<CharT>& os, bool indenting)
+ : indent_(0),
+ indenting_(indenting),
+ fp_(format_.precision()),
+ bos_(os)
+ {
+ }
+
+ basic_json_serializer(std::basic_ostream<CharT>& os, const basic_output_format<CharT>& format)
+ : format_(format),
+ indent_(0),
+ indenting_(false),
+ fp_(format_.precision()),
+ bos_(os)
+ {
+ }
+ basic_json_serializer(std::basic_ostream<CharT>& os, const basic_output_format<CharT>& format, bool indenting)
+ : format_(format),
+ indent_(0),
+ indenting_(indenting),
+ fp_(format_.precision()),
+ bos_(os)
+ {
+ }
+
+ ~basic_json_serializer()
+ {
+ }
+
+private:
+ // Implementing methods
+ void do_begin_json() override
+ {
+ }
+
+ void do_end_json() override
+ {
+ bos_.flush();
+ }
+
+ void do_begin_object() override
+ {
+ if (!stack_.empty() && !stack_.back().is_object())
+ {
+ if (!stack_.empty())
+ {
+ if (stack_.back().count_ > 0)
+ {
+ bos_. put(',');
+ }
+ }
+ }
+
+ if (indenting_)
+ {
+ if (!stack_.empty() && stack_.back().is_object())
+ {
+ if (format_.object_object_block_option() == block_options::next_line)
+ {
+ write_indent();
+ }
+ stack_.push_back(stack_item(true,format_.object_object_block_option()));
+ }
+ else if (!stack_.empty())
+ {
+ if (format_.array_object_block_option() == block_options::next_line)
+ {
+ write_indent();
+ }
+ stack_.push_back(stack_item(true,format_.array_object_block_option()));
+ }
+ else
+ {
+ stack_.push_back(stack_item(true));
+ }
+ indent();
+ }
+ else
+ {
+ stack_.push_back(stack_item(true));
+ }
+ bos_.put('{');
+ }
+
+ void do_end_object() override
+ {
+ JSONCONS_ASSERT(!stack_.empty());
+ if (indenting_)
+ {
+ unindent();
+ write_indent();
+ }
+ stack_.pop_back();
+ bos_.put('}');
+
+ end_value();
+ }
+
+
+ void do_begin_array() override
+ {
+ if (!stack_.empty() && !stack_.back().is_object())
+ {
+ if (!stack_.empty())
+ {
+ if (stack_.back().count_ > 0)
+ {
+ bos_. put(',');
+ }
+ }
+ }
+ if (indenting_)
+ {
+ if (!stack_.empty() && stack_.back().is_object())
+ {
+ if (format_.object_array_block_option() == block_options::next_line)
+ {
+ write_indent();
+ }
+ stack_.push_back(stack_item(false,format_.object_array_block_option()));
+ }
+ else if (!stack_.empty())
+ {
+ if (format_.array_array_block_option() == block_options::next_line)
+ {
+ write_indent();
+ }
+ stack_.push_back(stack_item(false,format_.array_array_block_option()));
+ }
+ else
+ {
+ stack_.push_back(stack_item(false));
+ }
+ indent();
+ }
+ else
+ {
+ stack_.push_back(stack_item(false));
+ }
+ bos_.put('[');
+ }
+
+ void do_end_array() override
+ {
+ JSONCONS_ASSERT(!stack_.empty());
+ if (indenting_)
+ {
+ unindent();
+ if (stack_.back().is_multiline())
+ {
+ write_indent();
+ }
+ }
+ stack_.pop_back();
+ bos_.put(']');
+ end_value();
+ }
+
+ void do_name(const CharT* name, size_t length) override
+ {
+ if (!stack_.empty())
+ {
+ if (stack_.back().count_ > 0)
+ {
+ bos_. put(',');
+ }
+ if (indenting_)
+ {
+ if (stack_.back().scalar_next_line())
+ {
+ write_indent();
+ }
+ }
+ }
+
+ bos_.put('\"');
+ escape_string<CharT>(name, length, format_, bos_);
+ bos_.put('\"');
+ bos_.put(':');
+ bos_.put(' ');
+ }
+
+ void do_null_value() override
+ {
+ if (!stack_.empty() && !stack_.back().is_object())
+ {
+ begin_scalar_value();
+ }
+
+ auto buf = json_literals<CharT>::null_literal();
+ bos_.write(buf.first,buf.second);
+
+ end_value();
+ }
+
+ void do_string_value(const CharT* value, size_t length) override
+ {
+ if (!stack_.empty() && !stack_.back().is_object())
+ {
+ begin_scalar_value();
+ }
+
+ bos_. put('\"');
+ escape_string<CharT>(value, length, format_, bos_);
+ bos_. put('\"');
+
+ end_value();
+ }
+
+ void do_double_value(double value, uint8_t precision) override
+ {
+ if (!stack_.empty() && !stack_.back().is_object())
+ {
+ begin_scalar_value();
+ }
+
+ if (is_nan(value) && format_.replace_nan())
+ {
+ bos_.write(format_.nan_replacement());
+ }
+ else if (is_pos_inf(value) && format_.replace_pos_inf())
+ {
+ bos_.write(format_.pos_inf_replacement());
+ }
+ else if (is_neg_inf(value) && format_.replace_neg_inf())
+ {
+ bos_.write(format_.neg_inf_replacement());
+ }
+ else
+ {
+ fp_.print(value,precision,bos_);
+ }
+
+ end_value();
+ }
+
+ void do_integer_value(int64_t value) override
+ {
+ if (!stack_.empty() && !stack_.back().is_object())
+ {
+ begin_scalar_value();
+ }
+ print_integer(value,bos_);
+ end_value();
+ }
+
+ void do_uinteger_value(uint64_t value) override
+ {
+ if (!stack_.empty() && !stack_.back().is_object())
+ {
+ begin_scalar_value();
+ }
+ print_uinteger(value,bos_);
+ end_value();
+ }
+
+ void do_bool_value(bool value) override
+ {
+ if (!stack_.empty() && !stack_.back().is_object())
+ {
+ begin_scalar_value();
+ }
+
+ if (value)
+ {
+ auto buf = json_literals<CharT>::true_literal();
+ bos_.write(buf.first,buf.second);
+ }
+ else
+ {
+ auto buf = json_literals<CharT>::false_literal();
+ bos_.write(buf.first,buf.second);
+ }
+
+ end_value();
+ }
+
+ void begin_scalar_value()
+ {
+ if (!stack_.empty())
+ {
+ if (stack_.back().count_ > 0)
+ {
+ bos_. put(',');
+ }
+ if (indenting_)
+ {
+ if (stack_.back().scalar_next_line())
+ {
+ write_indent();
+ }
+ }
+ }
+ }
+
+ void begin_value()
+ {
+ if (!stack_.empty())
+ {
+ if (stack_.back().count_ > 0)
+ {
+ bos_. put(',');
+ }
+ if (indenting_ && stack_.back().is_next_line())
+ {
+ write_indent();
+ }
+ }
+ }
+
+ void end_value()
+ {
+ if (!stack_.empty())
+ {
+ ++stack_.back().count_;
+ }
+ }
+
+ void indent()
+ {
+ indent_ += static_cast<int>(format_.indent());
+ }
+
+ void unindent()
+ {
+ indent_ -= static_cast<int>(format_.indent());
+ }
+
+ void write_indent()
+ {
+ if (!stack_.empty())
+ {
+ stack_.back().multiline_ = true;
+ }
+ bos_. put('\n');
+ for (int i = 0; i < indent_; ++i)
+ {
+ bos_. put(' ');
+ }
+ }
+};
+
+typedef basic_json_serializer<char> json_serializer;
+typedef basic_json_serializer<wchar_t> wjson_serializer;
+
+}
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_structures.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_structures.hpp
new file mode 100644
index 00000000..ee8f75af
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_structures.hpp
@@ -0,0 +1,860 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_STRUCTURES_HPP
+#define JSONCONS_JSON_STRUCTURES_HPP
+
+#include <string>
+#include <vector>
+#include <exception>
+#include <cstdlib>
+#include <cstring>
+#include <iostream>
+#include <algorithm>
+#include <sstream>
+#include <iomanip>
+#include <utility>
+#include <initializer_list>
+#include "jsoncons/jsoncons.hpp"
+
+namespace jsoncons {
+
+template <class JsonT, class Alloc>
+class json_array
+{
+public:
+ typedef Alloc allocator_type;
+ typedef JsonT value_type;
+ typedef typename std::allocator_traits<Alloc>:: template rebind_alloc<JsonT> vector_allocator_type;
+ typedef typename std::vector<JsonT,Alloc>::reference reference;
+ typedef typename std::vector<JsonT,Alloc>::const_reference const_reference;
+ typedef typename std::vector<JsonT,Alloc>::iterator iterator;
+ typedef typename std::vector<JsonT,Alloc>::const_iterator const_iterator;
+
+ json_array()
+ : elements_()
+ {
+ }
+
+ explicit json_array(const Alloc& allocator)
+ : elements_(allocator)
+ {
+ }
+
+ explicit json_array(size_t n, const Alloc& allocator = Alloc())
+ : elements_(n,JsonT(),allocator)
+ {
+ }
+
+ explicit json_array(size_t n, const JsonT& value, const Alloc& allocator = Alloc())
+ : elements_(n,value,allocator)
+ {
+ }
+
+ template <class InputIterator>
+ json_array(InputIterator begin, InputIterator end, const Alloc& allocator = Alloc())
+ : elements_(begin,end,allocator)
+ {
+ }
+
+ json_array(const json_array& val)
+ : elements_(val.elements_)
+ {
+ }
+
+ json_array(const json_array& val, const Alloc& allocator)
+ : elements_(val.elements_,allocator)
+ {
+ }
+ json_array(json_array&& val)
+ : elements_(std::move(val.elements_))
+ {
+ }
+ json_array(json_array&& val, const Alloc& allocator)
+ : elements_(std::move(val.elements_),allocator)
+ {
+ }
+
+ json_array(std::initializer_list<JsonT> init,
+ const Alloc& allocator = Alloc())
+ : elements_(std::move(init),allocator)
+ {
+ }
+
+ Alloc get_allocator() const
+ {
+ return elements_.get_allocator();
+ }
+
+ void swap(json_array<JsonT,Alloc>& val)
+ {
+ elements_.swap(val.elements_);
+ }
+
+ size_t size() const {return elements_.size();}
+
+ size_t capacity() const {return elements_.capacity();}
+
+ void clear() {elements_.clear();}
+
+ void shrink_to_fit()
+ {
+ for (size_t i = 0; i < elements_.size(); ++i)
+ {
+ elements_[i].shrink_to_fit();
+ }
+ elements_.shrink_to_fit();
+ }
+
+ void reserve(size_t n) {elements_.reserve(n);}
+
+ void resize(size_t n) {elements_.resize(n);}
+
+ void resize(size_t n, const JsonT& val) {elements_.resize(n,val);}
+
+ void remove_range(size_t from_index, size_t to_index)
+ {
+ JSONCONS_ASSERT(from_index <= to_index);
+ JSONCONS_ASSERT(to_index <= elements_.size());
+ elements_.erase(elements_.begin()+from_index,elements_.begin()+to_index);
+ }
+
+ void erase(iterator first, iterator last)
+ {
+ elements_.erase(first,last);
+ }
+
+ JsonT& operator[](size_t i) {return elements_[i];}
+
+ const JsonT& operator[](size_t i) const {return elements_[i];}
+
+ void push_back(const JsonT& value)
+ {
+ elements_.push_back(value);
+ }
+
+ void push_back(JsonT&& value)
+ {
+ elements_.push_back(std::move(value));
+ }
+
+ void add(size_t index, const JsonT& value)
+ {
+ auto position = index < elements_.size() ? elements_.begin() + index : elements_.end();
+ elements_.insert(position, value);
+ }
+
+ void add(size_t index, JsonT&& value)
+ {
+ auto it = index < elements_.size() ? elements_.begin() + index : elements_.end();
+ elements_.insert(it, std::move(value));
+ }
+
+#if defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ < 9
+ // work around https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54577
+ iterator add(const_iterator pos, const JsonT& value)
+ {
+ iterator it = elements_.begin() + (pos - elements_.begin());
+ return elements_.insert(it, value);
+ }
+
+ iterator add(const_iterator pos, JsonT&& value)
+ {
+ iterator it = elements_.begin() + (pos - elements_.begin());
+ return elements_.insert(it, std::move(value));
+ }
+#else
+ iterator add(const_iterator pos, const JsonT& value)
+ {
+ return elements_.insert(pos, value);
+ }
+
+ iterator add(const_iterator pos, JsonT&& value)
+ {
+ return elements_.insert(pos, std::move(value));
+ }
+#endif
+
+ iterator begin() {return elements_.begin();}
+
+ iterator end() {return elements_.end();}
+
+ const_iterator begin() const {return elements_.begin();}
+
+ const_iterator end() const {return elements_.end();}
+
+ bool operator==(const json_array<JsonT,Alloc>& rhs) const
+ {
+ if (size() != rhs.size())
+ {
+ return false;
+ }
+ for (size_t i = 0; i < size(); ++i)
+ {
+ if (elements_[i] != rhs.elements_[i])
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+private:
+ json_array& operator=(const json_array<JsonT,Alloc>&);
+ std::vector<JsonT,Alloc> elements_;
+};
+
+template <class ValueT,typename CharT>
+class member_lt_string
+{
+ size_t length_;
+public:
+ member_lt_string(size_t length)
+ : length_(length)
+ {
+ }
+
+ bool operator()(const ValueT& a, const CharT* b) const
+ {
+ size_t len = std::min JSONCONS_NO_MACRO_EXP(a.name().length(),length_);
+ int result = std::char_traits<CharT>::compare(a.name().data(),b,len);
+ if (result != 0)
+ {
+ return result < 0;
+ }
+
+ return a.name().length() < length_;
+ }
+};
+
+template <class StringT,typename CharT>
+bool name_le_string(const StringT& a, const CharT* b, size_t length)
+{
+ size_t min_len = std::min JSONCONS_NO_MACRO_EXP(a.length(),length);
+ int result = std::char_traits<CharT>::compare(a.data(),b, min_len);
+ if (result != 0)
+ {
+ return result < 0;
+ }
+
+ return a.length() <= length;
+}
+
+template <class StringT,typename CharT>
+bool name_eq_string(const StringT& a, const CharT* b, size_t length)
+{
+ return a.length() == length && std::char_traits<CharT>::compare(a.data(),b,length) == 0;
+}
+
+template <class ValueT>
+class member_lt_member
+{
+ typedef typename ValueT::char_type char_type;
+public:
+ bool operator()(const ValueT& a, const ValueT& b) const
+ {
+ if (a.name().length() == b.name().length())
+ {
+ return std::char_traits<char_type>::compare(a.name().data(),b.name().data(),a.name().length()) < 0;
+ }
+
+ size_t len = std::min JSONCONS_NO_MACRO_EXP(a.name().length(),b.name().length());
+ int result = std::char_traits<char_type>::compare(a.name().data(),b.name().data(),len);
+ if (result != 0)
+ {
+ return result < 0;
+ }
+
+ return a.name().length() < b.name().length();
+ }
+};
+
+template <class StringT, class ValueT>
+class name_value_pair
+{
+public:
+ typedef StringT string_type;
+ typedef typename StringT::value_type char_type;
+
+ name_value_pair()
+ {
+ }
+ name_value_pair(const string_type& name)
+ : name_(name)
+ {
+ }
+ name_value_pair(string_type&& name)
+ : name_(std::move(name))
+ {
+ }
+
+ name_value_pair(const string_type& name, const ValueT& val)
+ : name_(name), value_(val)
+ {
+ }
+ name_value_pair(string_type&& name, const ValueT& val)
+ : name_(std::move(name)), value_(val)
+ {
+ }
+ name_value_pair(const string_type& name, ValueT&& val)
+ : name_(name), value_(std::move(val))
+ {
+ }
+ name_value_pair(string_type&& name, ValueT&& val)
+ : name_(std::move(name)), value_(std::move(val))
+ {
+ }
+ name_value_pair(const name_value_pair& member)
+ : name_(member.name_), value_(member.value_)
+ {
+ }
+ name_value_pair(name_value_pair&& member)
+ : name_(std::move(member.name_)), value_(std::move(member.value_))
+ {
+ }
+
+ const string_type& name() const
+ {
+ return name_;
+ }
+
+ ValueT& value()
+ {
+ return value_;
+ }
+
+ const ValueT& value() const
+ {
+ return value_;
+ }
+
+ void value(const ValueT& value)
+ {
+ value_ = value;
+ }
+
+ void value(ValueT&& value)
+ {
+ value_ = std::move(value);
+ }
+
+ void swap(name_value_pair& member)
+ {
+ name_.swap(member.name_);
+ value_.swap(member.value_);
+ }
+
+ name_value_pair& operator=(const name_value_pair& member)
+ {
+ if (this != & member)
+ {
+ name_ = member.name_;
+ value_ = member.value_;
+ }
+ return *this;
+ }
+
+ name_value_pair& operator=(name_value_pair&& member)
+ {
+ if (this != &member)
+ {
+ name_.swap(member.name_);
+ value_.swap(member.value_);
+ }
+ return *this;
+ }
+
+ void shrink_to_fit()
+ {
+ name_.shrink_to_fit();
+ value_.shrink_to_fit();
+ }
+private:
+ string_type name_;
+ ValueT value_;
+};
+
+template <class IteratorT,class NonConstIteratorT>
+class json_object_iterator
+{
+public:
+ typedef IteratorT iterator;
+ typedef typename std::iterator_traits<IteratorT>::value_type value_type;
+ typedef typename std::iterator_traits<IteratorT>::difference_type difference_type;
+ typedef typename std::iterator_traits<IteratorT>::pointer pointer;
+ typedef typename std::iterator_traits<IteratorT>::reference reference;
+ typedef std::bidirectional_iterator_tag iterator_category;
+
+ json_object_iterator(bool empty = false)
+ : empty_(empty)
+ {
+ }
+
+ json_object_iterator(iterator it)
+ : empty_(false), it_(it)
+ {
+ }
+
+ json_object_iterator(const json_object_iterator<NonConstIteratorT,NonConstIteratorT>& it)
+ : empty_(it.empty_), it_(it.it_)
+ {
+ }
+
+ json_object_iterator& operator=(json_object_iterator rhs)
+ {
+ swap(*this,rhs);
+ return *this;
+ }
+
+ json_object_iterator& operator++()
+ {
+ ++it_;
+ return *this;
+ }
+
+ json_object_iterator operator++(int) // postfix increment
+ {
+ json_object_iterator temp(*this);
+ ++it_;
+ return temp;
+ }
+
+ json_object_iterator& operator--()
+ {
+ --it_;
+ return *this;
+ }
+
+ json_object_iterator operator--(int)
+ {
+ json_object_iterator temp(*this);
+ --it_;
+ return temp;
+ }
+
+ reference operator*() const
+ {
+ return *it_;
+ }
+
+ pointer operator->() const
+ {
+ return &(*it_);
+ }
+
+ bool empty() const
+ {
+ return empty_;
+ }
+
+ friend bool operator==(const json_object_iterator& it1, const json_object_iterator& it2)
+ {
+ return (it1.empty() && it2.empty()) || (it1.it_ == it2.it_);
+ }
+ friend bool operator!=(const json_object_iterator& it1, const json_object_iterator& it2)
+ {
+ return !(it1.it_ == it2.it_);
+ }
+ friend void swap(json_object_iterator& lhs, json_object_iterator& rhs)
+ {
+ using std::swap;
+ swap(lhs.it_,rhs.it_);
+ swap(lhs.empty_,rhs.empty_);
+ }
+
+ iterator get()
+ {
+ return it_;
+ }
+
+//private:
+ bool empty_;
+ IteratorT it_;
+};
+
+template <class StringT,class JsonT,class Alloc>
+class json_object
+{
+public:
+ typedef Alloc allocator_type;
+ typedef typename JsonT::char_type char_type;
+ typedef StringT string_type;
+ typedef name_value_pair<StringT,JsonT> value_type;
+ typedef typename std::vector<value_type, allocator_type>::iterator base_iterator;
+ typedef typename std::vector<value_type, allocator_type>::const_iterator const_base_iterator;
+
+ typedef json_object_iterator<base_iterator,base_iterator> iterator;
+ typedef json_object_iterator<const_base_iterator,base_iterator> const_iterator;
+private:
+ std::vector<value_type,allocator_type> members_;
+public:
+ json_object(const allocator_type& allocator = allocator_type())
+ : members_(allocator)
+ {
+ }
+
+ json_object(const json_object<StringT,JsonT,Alloc>& val)
+ : members_(val.members_)
+ {
+ }
+
+ json_object(json_object&& val)
+ : members_(std::move(val.members_))
+ {
+ }
+
+ json_object(const json_object<StringT,JsonT,Alloc>& val, const allocator_type& allocator) :
+ members_(val.members_,allocator)
+ {
+ }
+
+ json_object(json_object&& val,const allocator_type& allocator) :
+ members_(std::move(val.members_),allocator)
+ {
+ }
+
+ Alloc get_allocator() const
+ {
+ return members_.get_allocator();
+ }
+
+ iterator begin()
+ {
+ //return members_.begin();
+ return iterator(members_.begin());
+ }
+
+ iterator end()
+ {
+ //return members_.end();
+ return iterator(members_.end());
+ }
+
+ const_iterator begin() const
+ {
+ //return iterator(members.data());
+ return const_iterator(members_.begin());
+ }
+
+ const_iterator end() const
+ {
+ //return members_.end();
+ return const_iterator(members_.end());
+ }
+/*
+ const_iterator cbegin() const
+ {
+ return members_.begin();
+ }
+
+ const_iterator cend() const
+ {
+ return members_.end();
+ }
+*/
+ void swap(json_object& val)
+ {
+ members_.swap(val.members_);
+ }
+
+ size_t size() const {return members_.size();}
+
+ size_t capacity() const {return members_.capacity();}
+
+ void clear() {members_.clear();}
+
+ void shrink_to_fit()
+ {
+ for (size_t i = 0; i < members_.size(); ++i)
+ {
+ members_[i].shrink_to_fit();
+ }
+ members_.shrink_to_fit();
+ }
+
+ void reserve(size_t n) {members_.reserve(n);}
+
+ iterator find(const char_type* name, size_t length)
+ {
+ member_lt_string<value_type,char_type> comp(length);
+ auto it = std::lower_bound(members_.begin(),members_.end(), name, comp);
+ auto result = (it != members_.end() && name_eq_string(it->name(),name,length)) ? it : members_.end();
+ return iterator(result);
+ }
+
+ const_iterator find(const char_type* name, size_t length) const
+ {
+ member_lt_string<value_type,char_type> comp(length);
+ auto it = std::lower_bound(members_.begin(),members_.end(), name, comp);
+ auto result = (it != members_.end() && name_eq_string(it->name(),name,length)) ? it : members_.end();
+ return const_iterator(result);
+ }
+
+ void erase(iterator first, iterator last)
+ {
+ members_.erase(first.get(),last.get());
+ }
+
+ void erase(const char_type* name, size_t length)
+ {
+ member_lt_string<value_type,char_type> comp(length);
+ auto it = std::lower_bound(members_.begin(),members_.end(), name, comp);
+ if (it != members_.end() && name_eq_string(it->name(),name,length))
+ {
+ members_.erase(it);
+ }
+ }
+
+ template<class InputIt, class UnaryPredicate>
+ void insert(InputIt first, InputIt last, UnaryPredicate pred)
+ {
+ size_t count = std::distance(first,last);
+ size_t pos = members_.size();
+ members_.resize(pos+count);
+ auto d = members_.begin()+pos;
+ for (auto s = first; s != last; ++s, ++d)
+ {
+ *d = pred(*s);
+ }
+ std::sort(members_.begin(),members_.end(),member_lt_member<value_type>());
+ }
+
+ void set(const char_type* s, size_t length, const JsonT& value)
+ {
+ auto it = std::lower_bound(members_.begin(),members_.end(),s,member_lt_string<value_type,char_type>(length));
+ if (it == members_.end())
+ {
+ members_.push_back(value_type(string_type(s,length),value));
+ }
+ else if (name_eq_string(it->name(),s,length))
+ {
+ it->value(value);
+ }
+ else
+ {
+ members_.insert(it,value_type(string_type(s,length),value));
+ }
+ }
+
+ void set(const char_type* s, size_t length, JsonT&& value)
+ {
+ auto it = std::lower_bound(members_.begin(),members_.end(),s,member_lt_string<value_type,char_type>(length));
+ if (it == members_.end())
+ {
+ members_.push_back(value_type(string_type(s,length),std::move(value)));
+ }
+ else if (name_eq_string(it->name(),s,length))
+ {
+ it->value(std::move(value));
+ }
+ else
+ {
+ members_.insert(it,value_type(string_type(s,length),std::move(value)));
+ }
+ }
+
+ void set(string_type&& name, const JsonT& value)
+ {
+ auto it = std::lower_bound(members_.begin(),members_.end(),name.data() ,member_lt_string<value_type,char_type>(name.length()));
+ if (it == members_.end())
+ {
+ members_.push_back(value_type(std::move(name), value));
+ }
+ else if (it->name() == name)
+ {
+ it->value(value);
+ }
+ else
+ {
+ members_.insert(it,value_type(std::move(name),value));
+ }
+ }
+
+ void set(const string_type& name, const JsonT& value)
+ {
+ set(name.data(),name.length(),value);
+ }
+
+ void set(const string_type& name, JsonT&& value)
+ {
+ set(name.data(),name.length(),std::move(value));
+ }
+
+ void set(string_type&& name, JsonT&& value)
+ {
+ auto it = std::lower_bound(members_.begin(),members_.end(),name.data() ,member_lt_string<value_type,char_type>(name.length()));
+ if (it == members_.end())
+ {
+ members_.push_back(value_type(std::move(name), std::move(value)));
+ }
+ else if (it->name() == name)
+ {
+ it->value(std::move(value));
+ }
+ else
+ {
+ members_.insert(it,value_type(std::move(name),std::move(value)));
+ }
+ }
+
+ iterator set(iterator hint, const char_type* name, const JsonT& value)
+ {
+ return set(hint, name, std::char_traits<char_type>::length(name), value);
+ }
+
+ iterator set(iterator hint, const char_type* name, JsonT&& value)
+ {
+ return set(hint, name, std::char_traits<char_type>::length(name), std::move(value));
+ }
+
+ iterator set(iterator hint, const char_type* s, size_t length, const JsonT& value)
+ {
+ base_iterator it;
+ if (hint.get() != members_.end() && name_le_string(hint.get()->name(), s, length))
+ {
+ it = std::lower_bound(hint.get(),members_.end(),s,member_lt_string<value_type,char_type>(length));
+ }
+ else
+ {
+ it = std::lower_bound(members_.begin(),members_.end(),s, member_lt_string<value_type,char_type>(length));
+ }
+
+ if (it == members_.end())
+ {
+ members_.push_back(value_type(string_type(s, length), value));
+ it = members_.begin() + (members_.size() - 1);
+ }
+ else if (name_eq_string(it->name(),s,length))
+ {
+ it->value(value);
+ }
+ else
+ {
+ it = members_.insert(it,value_type(string_type(s,length),value));
+ }
+ return iterator(it);
+ }
+
+ iterator set(iterator hint, const char_type* s, size_t length, JsonT&& value)
+ {
+ base_iterator it;
+ if (hint.get() != members_.end() && name_le_string(hint.get()->name(), s, length))
+ {
+ it = std::lower_bound(hint.get(),members_.end(),s,member_lt_string<value_type,char_type>(length));
+ }
+ else
+ {
+ it = std::lower_bound(members_.begin(),members_.end(),s, member_lt_string<value_type,char_type>(length));
+ }
+
+ if (it == members_.end())
+ {
+ members_.push_back(value_type(string_type(s, length), std::move(value)));
+ it = members_.begin() + (members_.size() - 1);
+ }
+ else if (name_eq_string(it->name(),s,length))
+ {
+ it->value(std::move(value));
+ }
+ else
+ {
+ it = members_.insert(it,value_type(string_type(s,length),std::move(value)));
+ }
+ return iterator(it);
+ }
+
+ iterator set(iterator hint, const string_type& name, const JsonT& value)
+ {
+ return set(hint,name.data(),name.length(),value);
+ }
+
+ iterator set(iterator hint, string_type&& name, const JsonT& value)
+ {
+ base_iterator it;
+ if (hint.get() != members_.end() && hint.get()->name() <= name)
+ {
+ it = std::lower_bound(hint.get(),members_.end(),name.data() ,member_lt_string<value_type,char_type>(name.length()));
+ }
+ else
+ {
+ it = std::lower_bound(members_.begin(),members_.end(),name.data() ,member_lt_string<value_type,char_type>(name.length()));
+ }
+
+ if (it == members_.end())
+ {
+ members_.push_back(value_type(std::move(name), value));
+ it = members_.begin() + (members_.size() - 1);
+ }
+ else if (it->name() == name)
+ {
+ it->value(value);
+ }
+ else
+ {
+ it = members_.insert(it,value_type(std::move(name),value));
+ }
+ return iterator(it);
+ }
+
+ iterator set(iterator hint, const string_type& name, JsonT&& value)
+ {
+ return set(hint,name.data(),name.length(),std::move(value));
+ }
+
+ iterator set(iterator hint, string_type&& name, JsonT&& value)
+ {
+ typename std::vector<value_type,allocator_type>::iterator it;
+ if (hint.get() != members_.end() && hint.get()->name() <= name)
+ {
+ it = std::lower_bound(hint.get(),members_.end(),name.data() ,member_lt_string<value_type,char_type>(name.length()));
+ }
+ else
+ {
+ it = std::lower_bound(members_.begin(),members_.end(),name.data() ,member_lt_string<value_type,char_type>(name.length()));
+ }
+
+ if (it == members_.end())
+ {
+ members_.push_back(value_type(std::move(name), std::move(value)));
+ it = members_.begin() + (members_.size() - 1);
+ }
+ else if (it->name() == name)
+ {
+ it->value(std::move(value));
+ }
+ else
+ {
+ it = members_.insert(it,value_type(std::move(name),std::move(value)));
+ }
+ return iterator(it);
+ }
+
+ bool operator==(const json_object<StringT,JsonT,Alloc>& rhs) const
+ {
+ if (size() != rhs.size())
+ {
+ return false;
+ }
+ for (auto it = members_.begin(); it != members_.end(); ++it)
+ {
+
+ auto rhs_it = std::lower_bound(rhs.members_.begin(), rhs.members_.end(), *it, member_lt_member<value_type>());
+ // member_lt_member actually only compares keys, so we need to check the value separately
+ if (rhs_it == rhs.members_.end() || rhs_it->name() != it->name() || rhs_it->value() != it->value())
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+private:
+ json_object<StringT,JsonT,Alloc>& operator=(const json_object<StringT,JsonT,Alloc>&);
+};
+
+
+
+}
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_type_traits.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_type_traits.hpp
new file mode 100644
index 00000000..aeda7a0b
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/json_type_traits.hpp
@@ -0,0 +1,594 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSON_TYPE_TRAITS_HPP
+#define JSONCONS_JSON_TYPE_TRAITS_HPP
+
+#include <string>
+#include <vector>
+#include <exception>
+#include <cstdlib>
+#include <cstring>
+#include <utility>
+#include <algorithm>
+#include <fstream>
+#include <limits>
+#include "jsoncons/jsoncons.hpp"
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wswitch"
+#endif
+
+namespace jsoncons {
+
+template <class JsonT, typename T>
+class json_type_traits
+{
+public:
+ static bool is(const JsonT&)
+ {
+ return false;
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, typename JsonT::string_type>
+{
+public:
+ typedef typename JsonT::string_type string_type;
+ typedef typename string_type::allocator_type string_allocator;
+
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_string();
+ }
+ static string_type as(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.as_string();
+ }
+ static string_type as(const JsonT& rhs, const string_allocator& allocator) JSONCONS_NOEXCEPT
+ {
+ return rhs.as_string(allocator);
+ }
+ static void assign(JsonT& lhs, const string_type& rhs)
+ {
+ lhs.assign_string(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, typename JsonT::any>
+{
+public:
+ static bool is(const JsonT& lhs) JSONCONS_NOEXCEPT
+ {
+ return lhs.is_any();
+ }
+ static typename JsonT::any as(const JsonT& rhs)
+ {
+ return rhs.any_value();
+ }
+ static void assign(JsonT& lhs, typename JsonT::any rhs)
+ {
+ lhs.assign_any(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, typename type_wrapper<typename JsonT::char_type>::const_pointer_type>
+{
+public:
+ typedef typename JsonT::char_type char_type;
+
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_string();
+ }
+ static const char_type* as(const JsonT& rhs)
+ {
+ return rhs.as_cstring();
+ }
+ static void assign(JsonT& lhs, const char_type *rhs)
+ {
+ size_t length = std::char_traits<char_type>::length(rhs);
+ lhs.assign_string(rhs,length);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, typename type_wrapper<typename JsonT::char_type>::pointer_type>
+{
+public:
+ typedef typename JsonT::char_type char_type;
+
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_string();
+ }
+ static const char_type* as(const JsonT& rhs)
+ {
+ return rhs.as_cstring();
+ }
+ static void assign(JsonT& lhs, const char_type *rhs)
+ {
+ size_t length = std::char_traits<char_type>::length(rhs);
+ lhs.assign_string(rhs,length);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, char>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= std::numeric_limits<char>::min JSONCONS_NO_MACRO_EXP() && rhs.as_integer() <= std::numeric_limits<char>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static char as(const JsonT& rhs)
+ {
+ return static_cast<char>(rhs.as_integer());
+ }
+ static void assign(JsonT& lhs, char ch)
+ {
+ lhs.assign_integer(ch);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, unsigned char>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= 0 && static_cast<unsigned long long>(rhs.as_integer()) <= std::numeric_limits<unsigned char>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= std::numeric_limits<unsigned char>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static unsigned char as(const JsonT& rhs)
+ {
+ return static_cast<unsigned char>(rhs.as_uinteger());
+ }
+ static void assign(JsonT& lhs, unsigned char ch)
+ {
+ lhs.assign_uinteger(ch);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, signed char>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= std::numeric_limits<char>::min JSONCONS_NO_MACRO_EXP() && rhs.as_integer() <= std::numeric_limits<char>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= static_cast<unsigned long long>(std::numeric_limits<char>::max JSONCONS_NO_MACRO_EXP());
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static signed char as(const JsonT& rhs)
+ {
+ return static_cast<signed char>(rhs.as_integer());
+ }
+ static void assign(JsonT& lhs, signed char ch)
+ {
+ lhs.assign_integer(ch);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, wchar_t>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= std::numeric_limits<wchar_t>::min JSONCONS_NO_MACRO_EXP() && rhs.as_integer() <= std::numeric_limits<wchar_t>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= static_cast<unsigned long long>(std::numeric_limits<wchar_t>::max JSONCONS_NO_MACRO_EXP());
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static wchar_t as(const JsonT& rhs)
+ {
+ return static_cast<wchar_t>(rhs.as_integer());
+ }
+ static void assign(JsonT& lhs, wchar_t ch)
+ {
+ lhs.assign_integer(ch);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, typename JsonT::object>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_object();
+ }
+ static typename JsonT::object as(JsonT rhs)
+ {
+ JSONCONS_ASSERT(rhs.is_object());
+ return rhs.object_value();
+ }
+ static void assign(JsonT& lhs, typename JsonT::object rhs)
+ {
+ lhs.assign_object(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, typename JsonT::array>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_array();
+ }
+ static typename JsonT::array as(const JsonT& rhs)
+ {
+ JSONCONS_ASSERT(rhs.is_array());
+ return rhs.array_value();
+ }
+ static void assign(JsonT& lhs, typename JsonT::array rhs)
+ {
+ lhs.assign_array(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, jsoncons::null_type>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_null();
+ }
+ static typename jsoncons::null_type as(const JsonT& rhs)
+ {
+ JSONCONS_ASSERT(rhs.is_null());
+ return jsoncons::null_type();
+ }
+ static void assign(JsonT& lhs, null_type)
+ {
+ lhs.assign_null();
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, bool>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_bool();
+ }
+ static bool as(const JsonT& rhs)
+ {
+ return rhs.as_bool();
+ }
+ static void assign(JsonT& lhs, bool rhs)
+ {
+ lhs.assign_bool(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, short>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= std::numeric_limits<short>::min JSONCONS_NO_MACRO_EXP() && rhs.as_integer() <= std::numeric_limits<short>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= static_cast<unsigned long long>(std::numeric_limits<short>::max JSONCONS_NO_MACRO_EXP());
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static short as(const JsonT& rhs)
+ {
+ return static_cast<short>(rhs.as_integer());
+ }
+ static void assign(JsonT& lhs, short rhs)
+ {
+ lhs.assign_integer(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, unsigned short>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= 0 && static_cast<unsigned long long>(rhs.as_integer()) <= std::numeric_limits<unsigned short>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= std::numeric_limits<unsigned short>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static unsigned short as(const JsonT& rhs)
+ {
+ return (unsigned short)rhs.as_uinteger();
+ }
+ static void assign(JsonT& lhs, unsigned short rhs)
+ {
+ lhs.assign_uinteger(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, int>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= std::numeric_limits<int>::min JSONCONS_NO_MACRO_EXP() && rhs.as_integer() <= std::numeric_limits<int>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= static_cast<unsigned long long>(std::numeric_limits<int>::max JSONCONS_NO_MACRO_EXP());
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static int as(const JsonT& rhs)
+ {
+ return static_cast<int>(rhs.as_integer());
+ }
+ static void assign(JsonT& lhs, int rhs)
+ {
+ lhs.assign_integer(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, unsigned int>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= 0 && static_cast<unsigned long long>(rhs.as_integer()) <= std::numeric_limits<unsigned int>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= std::numeric_limits<unsigned int>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static unsigned int as(const JsonT& rhs)
+ {
+ return static_cast<unsigned int>(rhs.as_uinteger());
+ }
+ static void assign(JsonT& lhs, unsigned int rhs)
+ {
+ lhs.assign_uinteger(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, long>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= std::numeric_limits<long>::min JSONCONS_NO_MACRO_EXP() && rhs.as_integer() <= std::numeric_limits<long>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= static_cast<unsigned long long>(std::numeric_limits<long>::max JSONCONS_NO_MACRO_EXP());
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static long as(const JsonT& rhs)
+ {
+ return static_cast<long>(rhs.as_integer());
+ }
+ static void assign(JsonT& lhs, long rhs)
+ {
+ lhs.assign_integer(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, unsigned long>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ if (rhs.is_integer())
+ {
+ return rhs.as_integer() >= 0 && static_cast<unsigned long long>(rhs.as_integer()) <= std::numeric_limits<unsigned long>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else if (rhs.is_uinteger())
+ {
+ return rhs.as_uinteger() <= std::numeric_limits<unsigned long>::max JSONCONS_NO_MACRO_EXP();
+ }
+ else
+ {
+ return false;
+ }
+ }
+ static unsigned long as(const JsonT& rhs)
+ {
+ return static_cast<unsigned long>(rhs.as_uinteger());
+ }
+ static void assign(JsonT& lhs, unsigned long rhs)
+ {
+ lhs.assign_uinteger(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, long long>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_integer();
+ }
+ static long long as(const JsonT& rhs)
+ {
+ return rhs.as_integer();
+ }
+ static void assign(JsonT& lhs, long long rhs)
+ {
+ lhs.assign_integer(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, unsigned long long>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_uinteger();
+ }
+ static unsigned long long as(const JsonT& rhs)
+ {
+ return rhs.as_uinteger();
+ }
+ static void assign(JsonT& lhs, unsigned long long rhs)
+ {
+ lhs.assign_uinteger(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, double>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_double();
+ }
+
+ static double as(const JsonT& rhs)
+ {
+ return rhs.as_double();
+ }
+ static void assign(JsonT& lhs, double rhs)
+ {
+ lhs.assign_double(rhs);
+ }
+};
+
+template<class JsonT>
+class json_type_traits<JsonT, float>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ return rhs.is_double();
+ }
+ static double as(const JsonT& rhs)
+ {
+ return static_cast<float>(rhs.as_double());
+ }
+ static void assign(JsonT& lhs, float rhs)
+ {
+ lhs.assign_double(static_cast<double>(rhs));
+ }
+};
+
+template<class JsonT, typename T>
+class json_type_traits<JsonT, std::vector<T>>
+{
+public:
+ static bool is(const JsonT& rhs) JSONCONS_NOEXCEPT
+ {
+ bool result = rhs.is_array();
+ for (size_t i = 0; result && i < rhs.size(); ++i)
+ {
+ if (!rhs[i].template is<T>())
+ {
+ result = false;
+ }
+ }
+ return result;
+ }
+ static std::vector<T> as(const JsonT& rhs)
+ {
+ std::vector<T> v(rhs.size());
+ for (size_t i = 0; i < v.size(); ++i)
+ {
+ v[i] = rhs[i].template as<T>();
+ }
+ return v;
+ }
+ static void assign(JsonT& lhs, const std::vector<T>& rhs)
+ {
+ lhs = JsonT(rhs.begin(), rhs.end());
+ }
+};
+
+}
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/jsoncons.hpp b/vendor/jsoncons-0.99.2/jsoncons/jsoncons.hpp
new file mode 100644
index 00000000..a45e4f8c
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/jsoncons.hpp
@@ -0,0 +1,347 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSONCONS_HPP
+#define JSONCONS_JSONCONS_HPP
+
+#include <locale>
+#include <string>
+#include <vector>
+#include <cstdlib>
+#include <cwchar>
+#include <cstdint>
+#include <iostream>
+#include <vector>
+#include "jsoncons/jsoncons_config.hpp"
+#include "jsoncons/jsoncons_io.hpp"
+
+namespace jsoncons {
+
+// null_type
+
+struct null_type
+{
+};
+
+// json_exception
+
+class json_exception
+{
+public:
+ virtual const char* what() const JSONCONS_NOEXCEPT = 0;
+};
+
+template <typename Base>
+class json_exception_0 : public Base, public virtual json_exception
+{
+public:
+ json_exception_0(std::string s) JSONCONS_NOEXCEPT
+ : Base(""), message_(s)
+ {
+ }
+ ~json_exception_0() JSONCONS_NOEXCEPT
+ {
+ }
+ const char* what() const JSONCONS_NOEXCEPT
+ {
+ return message_.c_str();
+ }
+private:
+ std::string message_;
+};
+
+template <typename Base>
+class json_exception_1 : public Base, public virtual json_exception
+{
+public:
+ json_exception_1(const std::string& format, const std::string& arg1) JSONCONS_NOEXCEPT
+ : Base(""), format_(format), arg1_(arg1)
+ {
+ }
+ json_exception_1(const std::string& format, const std::wstring& arg1) JSONCONS_NOEXCEPT
+ : Base(""), format_(format)
+ {
+ char buf[255];
+ size_t retval;
+#if defined(JSONCONS_HAS_WCSTOMBS_S)
+ wcstombs_s(&retval, buf, sizeof(buf), arg1.c_str(), arg1.size());
+#else
+ retval = wcstombs(buf, arg1.c_str(), sizeof(buf));
+#endif
+ if (retval != static_cast<std::size_t>(-1))
+ {
+ arg1_ = buf;
+ }
+ }
+ ~json_exception_1() JSONCONS_NOEXCEPT
+ {
+ }
+ const char* what() const JSONCONS_NOEXCEPT
+ {
+ c99_snprintf(const_cast<char*>(message_),255, format_.c_str(),arg1_.c_str());
+ return message_;
+ }
+private:
+ std::string format_;
+ std::string arg1_;
+ char message_[255];
+};
+
+#define JSONCONS_STR2(x) #x
+#define JSONCONS_STR(x) JSONCONS_STR2(x)
+
+#define JSONCONS_THROW_EXCEPTION(Base,x) throw jsoncons::json_exception_0<Base>((x))
+#define JSONCONS_THROW_EXCEPTION_1(Base,fmt,arg1) throw jsoncons::json_exception_1<Base>((fmt),(arg1))
+#define JSONCONS_ASSERT(x) if (!(x)) { \
+ throw jsoncons::json_exception_0<std::runtime_error>("assertion '" #x "' failed at " __FILE__ ":" \
+ JSONCONS_STR(__LINE__)); }
+
+// json_char_traits
+
+const uint16_t min_lead_surrogate = 0xD800;
+const uint16_t max_lead_surrogate = 0xDBFF;
+const uint16_t min_trail_surrogate = 0xDC00;
+const uint16_t max_trail_surrogate = 0xDFFF;
+
+template <typename CharT>
+struct json_literals
+{
+};
+
+template <>
+struct json_literals<char>
+{
+ static std::pair<const char*,size_t> null_literal()
+ {
+ static const char* value = "null";
+ return std::pair<const char*,size_t>(value,4);
+ }
+
+ static std::pair<const char*,size_t> true_literal()
+ {
+ static const char* value = "true";
+ return std::pair<const char*,size_t>(value,4);
+ }
+
+ static std::pair<const char*,size_t> false_literal()
+ {
+ static const char* value = "false";
+ return std::pair<const char*,size_t>(value,5);
+ }
+};
+
+template <>
+struct json_literals<wchar_t>
+{
+ static std::pair<const wchar_t*,size_t> null_literal()
+ {
+ static const wchar_t* value = L"null";
+ return std::pair<const wchar_t*,size_t>(value,4);
+ }
+
+ static std::pair<const wchar_t*,size_t> true_literal()
+ {
+ static const wchar_t* value = L"true";
+ return std::pair<const wchar_t*,size_t>(value,4);
+ }
+
+ static std::pair<const wchar_t*,size_t> false_literal()
+ {
+ static const wchar_t* value = L"false";
+ return std::pair<const wchar_t*,size_t>(value,5);
+ }
+};
+
+template <typename CharT,size_t Size>
+struct json_char_traits
+{
+};
+
+template <>
+struct json_char_traits<char,1>
+{
+ static uint32_t convert_char_to_codepoint(const char*& it,
+ const char*)
+ {
+ char c = *it;
+ uint32_t u(c >= 0 ? c : 256 + c );
+ uint32_t cp = u;
+ if (u < 0x80)
+ {
+ }
+ else if ((u >> 5) == 0x6)
+ {
+ c = *(++it);
+ u = (c >= 0 ? c : 256 + c );
+ cp = ((cp << 6) & 0x7ff) + (u & 0x3f);
+ }
+ else if ((u >> 4) == 0xe)
+ {
+ c = *(++it);
+ u = (c >= 0 ? c : 256 + c );
+ cp = ((cp << 12) & 0xffff) + ((static_cast<uint32_t>(0xff & u) << 6) & 0xfff);
+ c = *(++it);
+ u = (c >= 0 ? c : 256 + c );
+ cp += (u) & 0x3f;
+ }
+ else if ((u >> 3) == 0x1e)
+ {
+ c = *(++it);
+ u = (c >= 0 ? c : 256 + c );
+ cp = ((cp << 18) & 0x1fffff) + ((static_cast<uint32_t>(0xff & u) << 12) & 0x3ffff);
+ c = *(++it);
+ u = (c >= 0 ? c : 256 + c );
+ cp += (static_cast<uint32_t>(0xff & u) << 6) & 0xfff;
+ c = *(++it);
+ u = (c >= 0 ? c : 256 + c );
+ cp += (u) & 0x3f;
+ }
+ else
+ {
+ }
+ return cp;
+ }
+
+ static void append_codepoint_to_string(uint32_t cp, std::string& s)
+ {
+ if (cp <= 0x7f)
+ {
+ s.push_back(static_cast<char>(cp));
+ }
+ else if (cp <= 0x7FF)
+ {
+ s.push_back(static_cast<char>(0xC0 | (0x1f & (cp >> 6))));
+ s.push_back(static_cast<char>(0x80 | (0x3f & cp)));
+ }
+ else if (cp <= 0xFFFF)
+ {
+ s.push_back(0xE0 | static_cast<char>((0xf & (cp >> 12))));
+ s.push_back(0x80 | static_cast<char>((0x3f & (cp >> 6))));
+ s.push_back(static_cast<char>(0x80 | (0x3f & cp)));
+ }
+ else if (cp <= 0x10FFFF)
+ {
+ s.push_back(static_cast<char>(0xF0 | (0x7 & (cp >> 18))));
+ s.push_back(static_cast<char>(0x80 | (0x3f & (cp >> 12))));
+ s.push_back(static_cast<char>(0x80 | (0x3f & (cp >> 6))));
+ s.push_back(static_cast<char>(0x80 | (0x3f & cp)));
+ }
+ }
+
+};
+
+template <>
+struct json_char_traits<wchar_t,2> // assume utf16
+{
+ static void append_codepoint_to_string(uint32_t cp, std::wstring& s)
+ {
+ if (cp <= 0xFFFF)
+ {
+ s.push_back(static_cast<wchar_t>(cp));
+ }
+ else if (cp <= 0x10FFFF)
+ {
+ s.push_back(static_cast<wchar_t>((cp >> 10) + min_lead_surrogate - (0x10000 >> 10)));
+ s.push_back(static_cast<wchar_t>((cp & 0x3ff) + min_trail_surrogate));
+ }
+ }
+
+ static uint32_t convert_char_to_codepoint(const wchar_t*& it, const wchar_t*)
+ {
+ uint32_t cp = (0xffff & *it);
+ if ((cp >= min_lead_surrogate && cp <= max_lead_surrogate)) // surrogate pair
+ {
+ uint32_t trail_surrogate = 0xffff & *(++it);
+ cp = (cp << 10) + trail_surrogate + 0x10000u - (min_lead_surrogate << 10) - min_trail_surrogate;
+ }
+ return cp;
+ }
+};
+
+template <>
+struct json_char_traits<wchar_t,4> // assume utf32
+{
+ static void append_codepoint_to_string(uint32_t cp, std::wstring& s)
+ {
+ if (cp <= 0xFFFF)
+ {
+ s.push_back(static_cast<wchar_t>(cp));
+ }
+ else if (cp <= 0x10FFFF)
+ {
+ s.push_back(static_cast<wchar_t>(cp));
+ }
+ }
+
+ static uint32_t convert_char_to_codepoint(const wchar_t*& it, const wchar_t*)
+ {
+ uint32_t cp = static_cast<uint32_t>(*it);
+ return cp;
+ }
+};
+
+inline
+bool is_control_character(uint32_t c)
+{
+ return c <= 0x1F || c == 0x7f;
+}
+
+inline
+char to_hex_character(unsigned char c)
+{
+ JSONCONS_ASSERT(c <= 0xF);
+
+ return (c < 10) ? ('0' + c) : ('A' - 10 + c);
+}
+
+inline
+bool is_non_ascii_character(uint32_t c)
+{
+ return c >= 0x80;
+}
+
+template <typename T>
+struct type_wrapper
+{
+ typedef T* pointer_type;
+ typedef const T* const_pointer_type;
+ typedef T value_type;
+ typedef T& reference;
+ typedef const T& const_reference;
+};
+
+template <typename T>
+struct type_wrapper<const T>
+{
+ typedef T* pointer_type;
+ typedef const T* const_pointer_type;
+ typedef T value_type;
+ typedef T& reference;
+ typedef const T& const_reference;
+};
+
+template <typename T>
+struct type_wrapper<T&>
+{
+ typedef T* pointer_type;
+ typedef const T* const_pointer_type;
+ typedef T value_type;
+ typedef T& reference;
+ typedef const T& const_reference;
+};
+
+template <typename T>
+struct type_wrapper<const T&>
+{
+ typedef T* pointer_type;
+ typedef const T* const_pointer_type;
+ typedef T value_type;
+ typedef T& reference;
+ typedef const T& const_reference;
+};
+
+}
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/jsoncons_config.hpp b/vendor/jsoncons-0.99.2/jsoncons/jsoncons_config.hpp
new file mode 100644
index 00000000..7d261ec0
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/jsoncons_config.hpp
@@ -0,0 +1,123 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSONCONS_CONFIG_HPP
+#define JSONCONS_JSONCONS_CONFIG_HPP
+
+#include <stdexcept>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <ostream>
+#include <iomanip>
+#include <cstdlib>
+#include <cmath>
+#include <cstdarg>
+#include <limits> // std::numeric_limits
+
+// Uncomment the following line to suppress deprecated names (recommended for new code)
+// #define JSONCONS_NO_DEPRECATED
+
+#define JSONCONS_NO_MACRO_EXP
+
+namespace jsoncons
+{
+
+// Follow boost
+
+#if defined (__clang__)
+#if defined(_GLIBCXX_USE_NOEXCEPT)
+#define JSONCONS_NOEXCEPT _GLIBCXX_USE_NOEXCEPT
+#else
+#define JSONCONS_NOEXCEPT noexcept
+#endif
+#elif defined(__GNUC__)
+#define JSONCONS_NOEXCEPT _GLIBCXX_USE_NOEXCEPT
+#elif defined(_MSC_VER)
+#if _MSC_VER >= 1900
+#define JSONCONS_NOEXCEPT noexcept
+#else
+#define JSONCONS_NOEXCEPT
+#endif
+#else
+#define JSONCONS_NOEXCEPT
+#endif
+
+#if defined(_MSC_VER)
+#define JSONCONS_HAS_FOPEN_S
+#define JSONCONS_HAS_WCSTOMBS_S
+#if _MSC_VER < 1800 // VS2013
+#define JSONCONS_NO_RAW_STRING_LITERALS
+#define JSONCONS_NO_FOR_RANGE
+#endif
+#if _MSC_VER >= 1900
+#define JSONCONS_ALIGNOF alignof
+#else
+#define JSONCONS_ALIGNOF __alignof
+#endif
+#else
+#define JSONCONS_ALIGNOF alignof
+#endif
+
+#ifdef _MSC_VER
+#pragma warning( disable : 4290 )
+inline bool is_nan(double x) { return _isnan(x) != 0; }
+inline bool is_inf(double x)
+{
+ return !_finite(x) && !_isnan(x);
+}
+inline bool is_pos_inf(double x)
+{
+ return is_inf(x) && x > 0;
+}
+inline bool is_neg_inf(double x)
+{
+ return is_inf(x) && x < 0;
+}
+
+inline
+int c99_vsnprintf(char *str, size_t size, const char *format, va_list ap)
+{
+ int count = -1;
+
+ if (size != 0) count = _vsnprintf_s(str, size, _TRUNCATE, format, ap);
+ if (count == -1) count = _vscprintf(format, ap);
+
+ return count;
+}
+
+inline
+int c99_snprintf(char *str, size_t size, const char *format, ...)
+{
+ int count;
+ va_list ap;
+
+ va_start(ap, format);
+ count = c99_vsnprintf(str, size, format, ap);
+ va_end(ap);
+
+ return count;
+}
+#else
+inline bool is_nan(double x)
+{ return std::isnan( x ); }
+inline bool is_pos_inf(double x)
+{return std::isinf(x) && x > 0;}
+inline bool is_neg_inf(double x)
+{return std::isinf(x) && x > 0;}
+
+#if __cplusplus >= 201103L
+#define c99_snprintf snprintf
+#else
+#define c99_snprintf std::snprintf
+#endif
+
+#endif
+
+}
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/jsoncons_io.hpp b/vendor/jsoncons-0.99.2/jsoncons/jsoncons_io.hpp
new file mode 100644
index 00000000..27c90fa1
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/jsoncons_io.hpp
@@ -0,0 +1,358 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_JSONCONS_IO_HPP
+#define JSONCONS_JSONCONS_IO_HPP
+
+#include <stdexcept>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <ostream>
+#include <iomanip>
+#include <cstdlib>
+#include <cmath>
+#include <cstdarg>
+#include <limits> // std::numeric_limits
+#include "jsoncons_config.hpp"
+#include "ovectorstream.hpp"
+
+namespace jsoncons
+{
+
+template <typename CharT>
+class buffered_ostream
+{
+ static const size_t default_buffer_length = 16384;
+
+ std::basic_ostream<CharT>* os_;
+ std::vector<CharT> buffer_;
+ CharT * const begin_buffer_;
+ const CharT* const end_buffer_;
+ CharT* p_;
+public:
+ buffered_ostream(std::basic_ostream<CharT>& os)
+ : os_(std::addressof(os)), buffer_(default_buffer_length), begin_buffer_(buffer_.data()), end_buffer_(buffer_.data()+default_buffer_length), p_(buffer_.data())
+ {
+ }
+ ~buffered_ostream()
+ {
+ os_->write(begin_buffer_, (p_ - begin_buffer_));
+ os_->flush();
+ }
+
+ void flush()
+ {
+ os_->write(begin_buffer_, (p_ - begin_buffer_));
+ p_ = begin_buffer_;
+ os_->flush();
+ }
+
+ void write(const CharT* s, size_t length)
+ {
+ size_t diff = end_buffer_ - p_;
+ if (diff >= length)
+ {
+ std::memcpy(p_, s, length*sizeof(CharT));
+ p_ += length;
+ }
+ else
+ {
+ os_->write(begin_buffer_, (p_ - begin_buffer_));
+ os_->write(s, length);
+ p_ = begin_buffer_;
+ }
+ }
+
+ void write(const std::basic_string<CharT>& s)
+ {
+ write(s.data(),s.length());
+ }
+
+ void put(CharT c)
+ {
+ if (p_ < end_buffer_)
+ {
+ *p_++ = c;
+ }
+ else
+ {
+ os_->write(begin_buffer_, (p_-begin_buffer_));
+ p_ = begin_buffer_;
+ *p_++ = c;
+ }
+ }
+
+};
+
+#ifdef _MSC_VER
+
+template <typename CharT>
+class float_printer
+{
+ uint8_t precision_;
+public:
+ float_printer(int precision)
+ : precision_(precision)
+ {
+ }
+
+ void print(double val, uint8_t precision, buffered_ostream<CharT>& os)
+ {
+ char buf[_CVTBUFSIZE];
+ int decimal_point = 0;
+ int sign = 0;
+
+ int prec = (precision == 0) ? precision_ : precision;
+
+ int err = _ecvt_s(buf, _CVTBUFSIZE, val, prec, &decimal_point, &sign);
+ if (err != 0)
+ {
+ throw std::runtime_error("Failed attempting double to string conversion");
+ }
+ char* s = buf;
+ char* se = s + prec;
+
+ int i, k;
+ int j;
+
+ if (sign)
+ {
+ os.put('-');
+ }
+ if (decimal_point <= -4 || decimal_point > se - s + 5)
+ {
+ os.put(*s++);
+ if (s < se)
+ {
+ os.put('.');
+ while ((se-1) > s && *(se-1) == '0')
+ {
+ --se;
+ }
+
+ while(s < se)
+ {
+ os.put(*s++);
+ }
+ }
+ os.put('e');
+ /* sprintf(b, "%+.2d", decimal_point - 1); */
+ if (--decimal_point < 0) {
+ os.put('-');
+ decimal_point = -decimal_point;
+ }
+ else
+ os.put('+');
+ for(j = 2, k = 10; 10*k <= decimal_point; j++, k *= 10);
+ for(;;)
+ {
+ i = decimal_point / k;
+ os.put(i + '0');
+ if (--j <= 0)
+ break;
+ decimal_point -= i*k;
+ decimal_point *= 10;
+ }
+ }
+ else if (decimal_point <= 0)
+ {
+ os.put('0');
+ os.put('.');
+ while ((se-1) > s && *(se-1) == '0')
+ {
+ --se;
+ }
+ for(; decimal_point < 0; decimal_point++)
+ {
+ os.put('0');
+ }
+ while(s < se)
+ {
+ os.put(*s++);
+ }
+ }
+ else {
+ while(s < se)
+ {
+ os.put(*s++);
+ if ((--decimal_point == 0) && s < se)
+ {
+ os.put('.');
+ while ((se-1) > s && *(se-1) == '0')
+ {
+ --se;
+ }
+ }
+ }
+ for(; decimal_point > 0; decimal_point--)
+ {
+ os.put('0');
+ }
+ }
+ }
+};
+
+#else
+
+template <typename CharT>
+class float_printer
+{
+ jsoncons::basic_ovectorstream<CharT> vs_;
+ uint8_t precision_;
+public:
+ float_printer(uint8_t precision)
+ : vs_(255), precision_(precision)
+ {
+ vs_.set_locale(std::locale::classic());
+ vs_.precision(precision);
+ }
+
+ void print(double val, uint8_t precision, buffered_ostream<CharT>& os)
+ {
+ vs_.reset();
+ vs_.precision(precision == 0 ? precision_ : precision);
+ vs_ << val;
+
+ const CharT* s = vs_.data();
+ const CharT* se = s + vs_.length();
+
+ bool dot = false;
+ while (s < se)
+ {
+ if (*s == '.')
+ {
+ dot = true;
+ }
+ else if (*s == 'e')
+ {
+ if (!dot)
+ {
+ os.put('.');
+ os.put('0');
+ dot = true;
+ }
+ }
+ os.put(*s);
+ ++s;
+ }
+ if (!dot)
+ {
+ os.put('.');
+ os.put('0');
+ }
+ }
+};
+
+#endif
+
+// string_to_float only requires narrow char
+#ifdef _MSC_VER
+class float_reader
+{
+private:
+ _locale_t locale_;
+public:
+ float_reader()
+ {
+ locale_ = _create_locale(LC_NUMERIC, "C");
+ }
+ ~float_reader()
+ {
+ _free_locale(locale_);
+ }
+
+ double read(const char* s, size_t length)
+ {
+ const char *begin = s;
+ char *end = nullptr;
+ double val = _strtod_l(begin, &end, locale_);
+ if (begin == end)
+ {
+ throw std::invalid_argument("Invalid float value");
+ }
+ return val;
+ }
+
+ float_reader(const float_reader& fr) = delete;
+ float_reader& operator=(const float_reader& fr) = delete;
+};
+
+#else
+class float_reader
+{
+private:
+ std::vector<char> buffer_;
+ std::string decimal_point_;
+ bool is_dot_;
+public:
+ float_reader()
+ : buffer_()
+ {
+ struct lconv * lc = localeconv();
+ if (lc != nullptr)
+ {
+ decimal_point_ = std::string(lc->decimal_point);
+ }
+ else
+ {
+ decimal_point_ = std::string(".");
+ }
+ buffer_.reserve(100);
+ is_dot_ = decimal_point_ == ".";
+ }
+
+ double read(const char* s, size_t length)
+ {
+ double val;
+ if (is_dot_)
+ {
+ const char *begin = s;
+ char *end = nullptr;
+ val = strtod(begin, &end);
+ if (begin == end)
+ {
+ throw std::invalid_argument("Invalid float value");
+ }
+ }
+ else
+ {
+ buffer_.clear();
+ size_t j = 0;
+ const char* pe = s + length;
+ for (const char* p = s; p < pe; ++p)
+ {
+ if (*p == '.')
+ {
+ buffer_.insert(buffer_.begin() + j, decimal_point_.begin(), decimal_point_.end());
+ j += decimal_point_.length();
+ }
+ else
+ {
+ buffer_.push_back(*p);
+ ++j;
+ }
+ }
+ const char *begin = buffer_.data();
+ char *end = nullptr;
+ val = strtod(begin, &end);
+ if (begin == end)
+ {
+ throw std::invalid_argument("Invalid float value");
+ }
+ }
+ return val;
+ }
+
+ float_reader(const float_reader& fr) = delete;
+ float_reader& operator=(const float_reader& fr) = delete;
+};
+#endif
+
+}
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/output_format.hpp b/vendor/jsoncons-0.99.2/jsoncons/output_format.hpp
new file mode 100644
index 00000000..54e74874
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/output_format.hpp
@@ -0,0 +1,330 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_OUTPUT_FORMAT_HPP
+#define JSONCONS_OUTPUT_FORMAT_HPP
+
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <ostream>
+#include <cstdlib>
+#include <limits>
+#include <cwchar>
+
+namespace jsoncons {
+
+enum class block_options {next_line,same_line};
+
+template <typename CharT>
+class buffered_ostream;
+
+template <typename CharT>
+class basic_output_format
+{
+ int indent_;
+ uint8_t precision_;
+ bool replace_nan_;
+ bool replace_pos_inf_;
+ bool replace_neg_inf_;
+ std::basic_string<CharT> nan_replacement_;
+ std::basic_string<CharT> pos_inf_replacement_;
+ std::basic_string<CharT> neg_inf_replacement_;
+ bool escape_all_non_ascii_;
+ bool escape_solidus_;
+ block_options object_array_block_option_;
+ block_options array_array_block_option_;
+ block_options object_object_block_option_;
+ block_options array_object_block_option_;
+public:
+ static const size_t default_indent = 4;
+
+// Constructors
+
+ basic_output_format()
+ :
+ indent_(default_indent),
+ precision_(16),
+ replace_nan_(true),
+ replace_pos_inf_(true),
+ replace_neg_inf_(true),
+ nan_replacement_(json_literals<CharT>::null_literal().first),
+ pos_inf_replacement_(json_literals<CharT>::null_literal().first),
+ neg_inf_replacement_(json_literals<CharT>::null_literal().first),
+ escape_all_non_ascii_(false),
+ escape_solidus_(false),
+ object_array_block_option_(block_options::same_line),
+ array_array_block_option_(block_options::next_line),
+ object_object_block_option_(block_options::same_line),
+ array_object_block_option_(block_options::next_line)
+ {
+ }
+
+// Accessors
+
+ block_options object_array_block_option()
+ {
+ return object_array_block_option_;
+ }
+
+ basic_output_format<CharT>& object_array_block_option(block_options value)
+ {
+ object_array_block_option_ = value;
+ return *this;
+ }
+
+ block_options object_object_block_option()
+ {
+ return object_object_block_option_;
+ }
+
+ basic_output_format<CharT>& object_object_block_option(block_options value)
+ {
+ object_object_block_option_ = value;
+ return *this;
+ }
+
+ block_options array_array_block_option()
+ {
+ return array_array_block_option_;
+ }
+
+ basic_output_format<CharT>& array_array_block_option(block_options value)
+ {
+ array_array_block_option_ = value;
+ return *this;
+ }
+
+ block_options array_object_block_option()
+ {
+ return array_object_block_option_;
+ }
+
+ basic_output_format<CharT>& array_object_block_option(block_options value)
+ {
+ array_object_block_option_ = value;
+ return *this;
+ }
+
+ int indent() const
+ {
+ return indent_;
+ }
+
+ uint8_t precision() const
+ {
+ return precision_;
+ }
+
+ bool escape_all_non_ascii() const
+ {
+ return escape_all_non_ascii_;
+ }
+
+ bool escape_solidus() const
+ {
+ return escape_solidus_;
+ }
+
+ bool replace_nan() const {return replace_nan_;}
+
+ bool replace_pos_inf() const {return replace_pos_inf_;}
+
+ bool replace_neg_inf() const {return replace_neg_inf_;}
+
+ std::basic_string<CharT> nan_replacement() const
+ {
+ return nan_replacement_;
+ }
+
+ std::basic_string<CharT> pos_inf_replacement() const
+ {
+ return pos_inf_replacement_;
+ }
+
+ std::basic_string<CharT> neg_inf_replacement() const
+ {
+ return neg_inf_replacement_;
+ }
+
+// Modifiers
+
+ basic_output_format<CharT>& precision(uint8_t prec)
+ {
+ precision_ = prec;
+ return *this;
+ }
+
+ basic_output_format<CharT>& escape_all_non_ascii(bool value)
+ {
+ escape_all_non_ascii_ = value;
+ return *this;
+ }
+
+ basic_output_format<CharT>& escape_solidus(bool value)
+ {
+ escape_solidus_ = value;
+ return *this;
+ }
+
+ basic_output_format<CharT>& replace_nan(bool replace)
+ {
+ replace_nan_ = replace;
+ return *this;
+ }
+
+ basic_output_format<CharT>& replace_inf(bool replace)
+ {
+ replace_pos_inf_ = replace;
+ replace_neg_inf_ = replace;
+ return *this;
+ }
+
+ basic_output_format<CharT>& replace_pos_inf(bool replace)
+ {
+ replace_pos_inf_ = replace;
+ return *this;
+ }
+
+ basic_output_format<CharT>& replace_neg_inf(bool replace)
+ {
+ replace_neg_inf_ = replace;
+ return *this;
+ }
+
+ basic_output_format<CharT>& nan_replacement(const std::basic_string<CharT>& replacement)
+ {
+ nan_replacement_ = replacement;
+ return *this;
+ }
+
+ basic_output_format<CharT>& pos_inf_replacement(const std::basic_string<CharT>& replacement)
+ {
+ pos_inf_replacement_ = replacement;
+ return *this;
+ }
+
+ basic_output_format<CharT>& neg_inf_replacement(const std::basic_string<CharT>& replacement)
+ {
+ neg_inf_replacement_ = replacement;
+ return *this;
+ }
+
+ basic_output_format<CharT>& indent(int value)
+ {
+ indent_ = value;
+ return *this;
+ }
+};
+
+template<typename CharT>
+void escape_string(const CharT* s,
+ size_t length,
+ const basic_output_format<CharT>& format,
+ buffered_ostream<CharT>& os)
+{
+ const CharT* begin = s;
+ const CharT* end = s + length;
+ for (const CharT* it = begin; it != end; ++it)
+ {
+ CharT c = *it;
+ switch (c)
+ {
+ case '\\':
+ os.put('\\');
+ os.put('\\');
+ break;
+ case '"':
+ os.put('\\');
+ os.put('\"');
+ break;
+ case '\b':
+ os.put('\\');
+ os.put('b');
+ break;
+ case '\f':
+ os.put('\\');
+ os.put('f');
+ break;
+ case '\n':
+ os.put('\\');
+ os.put('n');
+ break;
+ case '\r':
+ os.put('\\');
+ os.put('r');
+ break;
+ case '\t':
+ os.put('\\');
+ os.put('t');
+ break;
+ default:
+ uint32_t u(c >= 0 ? c : 256 + c);
+ if (format.escape_solidus() && c == '/')
+ {
+ os.put('\\');
+ os.put('/');
+ }
+ else if (is_control_character(u) || format.escape_all_non_ascii())
+ {
+ // convert utf8 to codepoint
+ uint32_t cp = json_char_traits<CharT, sizeof(CharT)>::convert_char_to_codepoint(it, end);
+ if (is_non_ascii_character(cp) || is_control_character(u))
+ {
+ if (cp > 0xFFFF)
+ {
+ cp -= 0x10000;
+ uint32_t first = (cp >> 10) + 0xD800;
+ uint32_t second = ((cp & 0x03FF) + 0xDC00);
+
+ os.put('\\');
+ os.put('u');
+ os.put(to_hex_character(first >> 12 & 0x000F));
+ os.put(to_hex_character(first >> 8 & 0x000F));
+ os.put(to_hex_character(first >> 4 & 0x000F));
+ os.put(to_hex_character(first & 0x000F));
+ os.put('\\');
+ os.put('u');
+ os.put(to_hex_character(second >> 12 & 0x000F));
+ os.put(to_hex_character(second >> 8 & 0x000F));
+ os.put(to_hex_character(second >> 4 & 0x000F));
+ os.put(to_hex_character(second & 0x000F));
+ }
+ else
+ {
+ os.put('\\');
+ os.put('u');
+ os.put(to_hex_character(cp >> 12 & 0x000F));
+ os.put(to_hex_character(cp >> 8 & 0x000F));
+ os.put(to_hex_character(cp >> 4 & 0x000F));
+ os.put(to_hex_character(cp & 0x000F));
+ }
+ }
+ else
+ {
+ os.put(c);
+ }
+ }
+ else if (format.escape_solidus() && c == '/')
+ {
+ os.put('\\');
+ os.put('/');
+ }
+ else
+ {
+ os.put(c);
+ }
+ break;
+ }
+ }
+}
+
+typedef basic_output_format<char> output_format;
+typedef basic_output_format<wchar_t> woutput_format;
+
+}
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/ovectorstream.hpp b/vendor/jsoncons-0.99.2/jsoncons/ovectorstream.hpp
new file mode 100644
index 00000000..e19f5085
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/ovectorstream.hpp
@@ -0,0 +1,227 @@
+// Copyright 2016 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_OVECTORSTREAM_HPP
+#define JSONCONS_OVECTORSTREAM_HPP
+
+#include <ios>
+#include <ostream>
+#include <string>
+#include <cstddef>
+#include <vector>
+#include "jsoncons/jsoncons_config.hpp"
+
+namespace jsoncons {
+
+template<
+ class CharT,
+ class Traits = std::char_traits<CharT>
+> class basic_ovectorstream;
+
+template<class CharT, class CharTraits>
+class basic_ovectorbuf
+ : public std::basic_streambuf<CharT, CharTraits>
+{
+private:
+ std::ios_base::openmode mode_;
+ std::vector<CharT> buf_;
+
+public:
+ typedef CharT char_type;
+ typedef typename CharTraits::int_type int_type;
+ typedef typename CharTraits::pos_type pos_type;
+ typedef typename CharTraits::off_type off_type;
+ typedef CharTraits traits_type;
+ typedef std::basic_streambuf<char_type, traits_type> base_streambuf;
+
+public:
+
+ explicit basic_ovectorbuf(std::size_t length) JSONCONS_NOEXCEPT
+ : base_streambuf(),
+ mode_(std::ios_base::out | std::ios_base::binary),
+ buf_(length)
+ {
+ // Set write position to beginning of buffer.
+ this->setp(buf_.data(), buf_.data() + buf_.size());
+ }
+
+ virtual ~basic_ovectorbuf() {}
+
+ const CharT* data() const
+ {
+ return buf_.data();
+ }
+
+protected:
+ int_type underflow() override
+ {
+ return this->gptr() != this->egptr() ?
+ CharTraits::to_int_type(*this->gptr()) : CharTraits::eof();
+ }
+
+ int_type pbackfail(int_type c = CharTraits::eof()) override
+ {
+ if (this->gptr() != this->eback())
+ {
+ if (!CharTraits::eq_int_type(c, CharTraits::eof()))
+ {
+ if (CharTraits::eq(CharTraits::to_char_type(c), this->gptr()[-1]))
+ {
+ this->gbump(-1);
+ return c;
+ }
+ this->gbump(-1);
+ *this->gptr() = c;
+ return c;
+ }
+ else
+ {
+ this->gbump(-1);
+ return CharTraits::not_eof(c);
+ }
+ }
+ else
+ {
+ return CharTraits::eof();
+ }
+ }
+
+ int_type overflow(int_type c = CharTraits::eof()) override
+ {
+ if (!CharTraits::eq_int_type(c, CharTraits::eof()))
+ {
+ size_t pos = buf_.size();
+ buf_.resize(pos*2);
+ this->setp(buf_.data(), buf_.data() + buf_.size());
+ this->pubseekpos(pos, std::ios_base::out);
+ *this->pptr() = CharTraits::to_char_type(c);
+ this->pbump(1);
+ this->pubsync();
+ return c;
+ }
+ else
+ {
+ return CharTraits::not_eof(c);
+ }
+ }
+
+ pos_type seekoff(off_type off, std::ios_base::seekdir dir,
+ std::ios_base::openmode mode = std::ios_base::out) override
+ {
+ (void)mode; // Always out
+
+ std::streamoff newoff;
+ switch (dir)
+ {
+ case std::ios_base::beg:
+ newoff = 0;
+ break;
+ case std::ios_base::end:
+ newoff = static_cast<std::streamoff>(buf_.size());
+ break;
+ case std::ios_base::cur:
+ newoff = static_cast<std::streamoff>(this->pptr() - this->pbase());
+ break;
+ default:
+ return pos_type(off_type(-1));
+ }
+
+ off += newoff;
+
+ std::ptrdiff_t n = this->epptr() - this->pbase();
+
+ if (off < 0 || off > n) return pos_type(off_type(-1));
+ else
+ {
+ this->setp(this->pbase(), this->pbase() + n);
+ this->pbump(static_cast<int>(off));
+ }
+
+ return pos_type(off);
+ }
+
+ pos_type seekoff_beg(off_type off)
+ {
+ std::ptrdiff_t n = this->epptr() - this->pbase();
+
+ if (off < 0 || off > n)
+ {
+ return pos_type(off_type(-1));
+ }
+ else
+ {
+ this->setp(this->pbase(), this->pbase() + n);
+ this->pbump(static_cast<int>(off));
+ }
+
+ return pos_type(off);
+ }
+
+ pos_type seekpos(pos_type pos, std::ios_base::openmode mode
+ = std::ios_base::out) override
+ {
+ (void)mode; // Always out
+
+ return seekoff_beg(pos - pos_type(off_type(0)));
+ }
+};
+
+template<class CharT, class CharTraits>
+class basic_ovectorstream :
+ private basic_ovectorbuf<CharT, CharTraits>,
+ public std::basic_ostream<CharT, CharTraits>
+{
+public:
+ typedef typename std::basic_ios
+ <CharT, CharTraits>::char_type char_type;
+ typedef typename std::basic_ios<char_type, CharTraits>::int_type int_type;
+ typedef typename std::basic_ios<char_type, CharTraits>::pos_type pos_type;
+ typedef typename std::basic_ios<char_type, CharTraits>::off_type off_type;
+ typedef typename std::basic_ios<char_type, CharTraits>::traits_type traits_type;
+
+private:
+ typedef basic_ovectorbuf<CharT, CharTraits> base_ouputbuf;
+ typedef std::basic_ios<char_type, CharTraits> base_ios;
+ typedef std::basic_ostream<char_type, CharTraits> base_streambuf;
+ base_ouputbuf& get_buf() {return *this;}
+ const base_ouputbuf& get_buf() const {return *this;}
+
+public:
+ basic_ovectorstream(std::size_t length) JSONCONS_NOEXCEPT
+ : base_ouputbuf(length),
+ base_streambuf(&get_buf())
+ {}
+
+ ~basic_ovectorstream() {}
+
+public:
+
+ size_t length()
+ {
+ return this->pptr() - this->pbase();
+ }
+
+ void set_locale(const std::locale& loc)
+ {
+ std::locale result = std::basic_ostream<CharT, CharTraits>::imbue(loc);
+ this->pubimbue(loc);
+ }
+
+ void reset()
+ {
+ this->clear();
+ this->seekp(0, std::ios::beg);
+ }
+
+ const CharT* data() const
+ {
+ return get_buf().data();
+ }
+};
+
+}
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons/parse_error_handler.hpp b/vendor/jsoncons-0.99.2/jsoncons/parse_error_handler.hpp
new file mode 100644
index 00000000..9081fc95
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons/parse_error_handler.hpp
@@ -0,0 +1,172 @@
+/// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_PARSE_ERROR_HANDLER_HPP
+#define JSONCONS_PARSE_ERROR_HANDLER_HPP
+
+#include "jsoncons/jsoncons.hpp"
+#include <system_error>
+
+namespace jsoncons {
+
+class parse_exception : public std::exception, public virtual json_exception
+{
+public:
+ parse_exception(std::error_code ec,
+ size_t line,
+ size_t column)
+ : error_code_(ec),
+ line_number_(line),
+ column_number_(column)
+ {
+ }
+ parse_exception(const parse_exception& other)
+ : error_code_(other.error_code_),
+ line_number_(other.line_number_),
+ column_number_(other.column_number_)
+ {
+ }
+ const char* what() const JSONCONS_NOEXCEPT
+ {
+ std::ostringstream os;
+ os << error_code_.message() << " at line " << line_number_ << " and column " << column_number_;
+ const_cast<std::string&>(buffer_) = os.str();
+ return buffer_.c_str();
+ }
+
+ const std::error_code code() const
+ {
+ return error_code_;
+ }
+
+ size_t line_number() const
+ {
+ return line_number_;
+ }
+
+ size_t column_number() const
+ {
+ return column_number_;
+ }
+private:
+ std::error_code error_code_;
+ std::string buffer_;
+ size_t line_number_;
+ size_t column_number_;
+};
+
+typedef parse_exception json_parse_exception;
+
+template<typename CharT>
+class basic_parsing_context
+{
+public:
+ virtual ~basic_parsing_context() {}
+
+ size_t line_number() const
+ {
+ return do_line_number();
+ }
+ size_t column_number() const
+ {
+ return do_column_number();
+ }
+ CharT current_char() const
+ {
+ return do_current_char();
+ }
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+ CharT last_char() const
+ {
+ return do_current_char();
+ }
+#endif
+
+private:
+ virtual size_t do_line_number() const = 0;
+ virtual size_t do_column_number() const = 0;
+ virtual CharT do_current_char() const = 0;
+};
+
+typedef basic_parsing_context<char> parsing_context;
+typedef basic_parsing_context<wchar_t> wparsing_context;
+
+template <typename CharT>
+class basic_parse_error_handler
+{
+public:
+ virtual ~basic_parse_error_handler()
+ {
+ }
+
+ void warning(std::error_code ec,
+ const basic_parsing_context<CharT>& context) throw (parse_exception)
+ {
+ do_warning(ec,context);
+ }
+
+ void error(std::error_code ec,
+ const basic_parsing_context<CharT>& context) throw (parse_exception)
+ {
+ do_error(ec,context);
+ }
+
+ void fatal_error(std::error_code ec,
+ const basic_parsing_context<CharT>& context) throw (parse_exception)
+ {
+ do_fatal_error(ec,context);
+ throw parse_exception(ec,context.line_number(),context.column_number());
+ }
+
+private:
+ virtual void do_warning(std::error_code,
+ const basic_parsing_context<CharT>& context) throw (parse_exception) = 0;
+
+ virtual void do_error(std::error_code,
+ const basic_parsing_context<CharT>& context) throw (parse_exception) = 0;
+
+ virtual void do_fatal_error(std::error_code,
+ const basic_parsing_context<CharT>& context) throw (parse_exception)
+ {
+ (void)context;
+ }
+};
+
+template <typename CharT>
+class basic_default_parse_error_handler : public basic_parse_error_handler<CharT>
+{
+public:
+ static basic_parse_error_handler<CharT>& instance()
+ {
+ static basic_default_parse_error_handler<CharT> instance;
+ return instance;
+ }
+private:
+ virtual void do_warning(std::error_code,
+ const basic_parsing_context<CharT>& context) throw (parse_exception)
+ {
+ (void)context;
+ }
+
+ virtual void do_error(std::error_code ec,
+ const basic_parsing_context<CharT>& context) throw (parse_exception)
+ {
+ throw parse_exception(ec,context.line_number(),context.column_number());
+ }
+};
+
+typedef basic_parse_error_handler<char> parse_error_handler;
+typedef basic_parse_error_handler<wchar_t> wparse_error_handler;
+
+typedef basic_default_parse_error_handler<char> default_parse_error_handler;
+typedef basic_default_parse_error_handler<wchar_t> wdefault_parse_error_handler;
+
+typedef basic_parsing_context<char> parsing_context;
+typedef basic_parsing_context<wchar_t> wparsing_context;
+
+}
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons_ext/boost/type_extensions.hpp b/vendor/jsoncons-0.99.2/jsoncons_ext/boost/type_extensions.hpp
new file mode 100644
index 00000000..59936cd7
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons_ext/boost/type_extensions.hpp
@@ -0,0 +1,59 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_EXT_TYPE_EXTENSIONS_HPP
+#define JSONCONS_EXT_TYPE_EXTENSIONS_HPP
+
+#include "jsoncons/json.hpp"
+#include "boost/date_time/gregorian/gregorian.hpp"
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wswitch"
+#endif
+
+namespace jsoncons
+{
+ template <typename JsonT>
+ class json_type_traits<JsonT,boost::gregorian::date>
+ {
+ public:
+ static bool is(const JsonT& val) JSONCONS_NOEXCEPT
+ {
+ if (!val.is_string())
+ {
+ return false;
+ }
+ std::string s = val.template as<std::string>();
+ try
+ {
+ boost::gregorian::date_from_iso_string(s);
+ return true;
+ }
+ catch (...)
+ {
+ return false;
+ }
+ }
+
+ static boost::gregorian::date as(const JsonT& val)
+ {
+ std::string s = val.template as<std::string>();
+ return boost::gregorian::from_simple_string(s);
+ }
+
+ static void assign(JsonT& lhs, boost::gregorian::date val)
+ {
+ lhs = to_iso_extended_string(val);
+ }
+ };
+}
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
+
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_error_category.hpp b/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_error_category.hpp
new file mode 100644
index 00000000..5056d380
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_error_category.hpp
@@ -0,0 +1,55 @@
+/// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_CSV_CSV_TEXT_ERROR_CATEGORY_HPP
+#define JSONCONS_CSV_CSV_TEXT_ERROR_CATEGORY_HPP
+
+#include "jsoncons/jsoncons.hpp"
+#include <system_error>
+
+namespace jsoncons { namespace csv {
+
+namespace csv_parser_errc
+{
+ const int unexpected_eof = 1;
+ const int expected_quote = 2;
+ const int invalid_csv_text = 3;
+ const int invalid_state = 4;
+}
+
+class csv_error_category_impl
+ : public std::error_category
+{
+public:
+ virtual const char* name() const JSONCONS_NOEXCEPT
+ {
+ return "csv";
+ }
+ virtual std::string message(int ev) const
+ {
+ switch (ev)
+ {
+ case csv_parser_errc::unexpected_eof:
+ return "Unexpected end of file";
+ case csv_parser_errc::expected_quote:
+ return "Expected quote character";
+ case csv_parser_errc::invalid_csv_text:
+ return "Invalid CSV text";
+ default:
+ return "Unknown JSON parser error";
+ }
+ }
+};
+
+inline
+const std::error_category& csv_error_category()
+{
+ static csv_error_category_impl instance;
+ return instance;
+}
+
+}}
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_parameters.hpp b/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_parameters.hpp
new file mode 100644
index 00000000..099a154f
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_parameters.hpp
@@ -0,0 +1,341 @@
+// Copyright 2013 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_CSV_CSV_PARAMETERS_HPP
+#define JSONCONS_CSV_CSV_PARAMETERS_HPP
+
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <ostream>
+#include <cstdlib>
+#include <limits>
+#include <cwchar>
+
+namespace jsoncons { namespace csv {
+
+enum class quote_styles
+{
+ all,minimal,none,nonnumeric
+};
+
+template <typename CharT>
+class basic_csv_parameters
+{
+public:
+ static const size_t default_indent = 4;
+
+// Constructors
+
+ basic_csv_parameters()
+ :
+ assume_header_(false),
+ ignore_empty_values_(false),
+ trim_leading_(false),
+ trim_trailing_(false),
+ trim_leading_inside_quotes_(false),
+ trim_trailing_inside_quotes_(false),
+ unquoted_empty_value_is_null_(false),
+ field_delimiter_(','),
+ quote_char_('\"'),
+ quote_escape_char_('\"'),
+ comment_starter_('\0'),
+ quote_style_(quote_styles::minimal),
+ max_lines_(std::numeric_limits<unsigned long>::max JSONCONS_NO_MACRO_EXP()),
+ header_lines_(0)
+ {
+ line_delimiter_.push_back('\n');
+ }
+
+// Properties
+
+ size_t header_lines() const
+ {
+ return (assume_header_ && header_lines_ <= 1) ? 1 : header_lines_;
+ }
+
+ basic_csv_parameters<CharT>& header_lines(size_t value)
+ {
+ header_lines_ = value;
+ return *this;
+ }
+
+ bool assume_header() const
+ {
+ return assume_header_;
+ }
+
+ basic_csv_parameters<CharT>& assume_header(bool value)
+ {
+ assume_header_ = value;
+ return *this;
+ }
+
+ bool ignore_empty_values() const
+ {
+ return ignore_empty_values_;
+ }
+
+ basic_csv_parameters<CharT>& ignore_empty_values(bool value)
+ {
+ ignore_empty_values_ = value;
+ return *this;
+ }
+
+ bool trim_leading() const
+ {
+ return trim_leading_;
+ }
+
+ basic_csv_parameters<CharT>& trim_leading(bool value)
+ {
+ trim_leading_ = value;
+ return *this;
+ }
+
+ bool trim_trailing() const
+ {
+ return trim_trailing_;
+ }
+
+ basic_csv_parameters<CharT>& trim_trailing(bool value)
+ {
+ trim_trailing_ = value;
+ return *this;
+ }
+
+ bool trim_leading_inside_quotes() const
+ {
+ return trim_leading_inside_quotes_;
+ }
+
+ basic_csv_parameters<CharT>& trim_leading_inside_quotes(bool value)
+ {
+ trim_leading_inside_quotes_ = value;
+ return *this;
+ }
+
+ bool trim_trailing_inside_quotes() const
+ {
+ return trim_trailing_inside_quotes_;
+ }
+
+ basic_csv_parameters<CharT>& trim_trailing_inside_quotes(bool value)
+ {
+ trim_trailing_inside_quotes_ = value;
+ return *this;
+ }
+
+ bool trim() const
+ {
+ return trim_leading_ && trim_trailing_;
+ }
+
+ basic_csv_parameters<CharT>& trim(bool value)
+ {
+ trim_leading_ = value;
+ trim_trailing_ = value;
+ return *this;
+ }
+
+ bool trim_inside_quotes() const
+ {
+ return trim_leading_inside_quotes_ && trim_trailing_inside_quotes_;
+ }
+
+ basic_csv_parameters<CharT>& trim_inside_quotes(bool value)
+ {
+ trim_leading_inside_quotes_ = value;
+ trim_trailing_inside_quotes_ = value;
+ return *this;
+ }
+
+ bool unquoted_empty_value_is_null() const
+ {
+ return unquoted_empty_value_is_null_;
+ }
+
+ basic_csv_parameters<CharT>& unquoted_empty_value_is_null(bool value)
+ {
+ unquoted_empty_value_is_null_ = value;
+ return *this;
+ }
+
+ std::vector<std::basic_string<CharT>> column_names() const
+ {
+ return column_names_;
+ }
+
+ basic_csv_parameters<CharT>& column_names(const std::vector<std::basic_string<CharT>>& value)
+ {
+ column_names_ = value;
+ return *this;
+ }
+
+ std::vector<std::basic_string<CharT>> column_types() const
+ {
+ return column_types_;
+ }
+
+ basic_csv_parameters<CharT>& column_types(const std::vector<std::basic_string<CharT>>& value)
+ {
+ column_types_ = value;
+ return *this;
+ }
+
+ std::vector<std::basic_string<CharT>> column_defaults() const
+ {
+ return column_defaults_;
+ }
+
+ basic_csv_parameters<CharT>& column_defaults(const std::vector<std::basic_string<CharT>>& value)
+ {
+ column_defaults_ = value;
+ return *this;
+ }
+
+ CharT field_delimiter() const
+ {
+ return field_delimiter_;
+ }
+
+ basic_csv_parameters<CharT>& field_delimiter(CharT value)
+ {
+ field_delimiter_ = value;
+ return *this;
+ }
+
+ std::basic_string<CharT> line_delimiter() const
+ {
+ return line_delimiter_;
+ }
+
+ basic_csv_parameters<CharT>& line_delimiter(std::basic_string<CharT> value)
+ {
+ line_delimiter_ = value;
+ return *this;
+ }
+
+ CharT quote_char() const
+ {
+ return quote_char_;
+ }
+
+ basic_csv_parameters<CharT>& quote_char(CharT value)
+ {
+ quote_char_ = value;
+ return *this;
+ }
+
+ CharT quote_escape_char() const
+ {
+ return quote_escape_char_;
+ }
+
+ basic_csv_parameters<CharT>& quote_escape_char(CharT value)
+ {
+ quote_escape_char_ = value;
+ return *this;
+ }
+
+ CharT comment_starter() const
+ {
+ return comment_starter_;
+ }
+
+ basic_csv_parameters<CharT>& comment_starter(CharT value)
+ {
+ comment_starter_ = value;
+ return *this;
+ }
+
+ quote_styles quote_style() const
+ {
+ return quote_style_;
+ }
+
+ basic_csv_parameters<CharT>& assume_header(quote_styles value)
+ {
+ quote_style_ = value;
+ return *this;
+ }
+
+ unsigned long max_lines() const
+ {
+ return max_lines_;
+ }
+
+ basic_csv_parameters<CharT>& max_lines(unsigned long value)
+ {
+ max_lines_ = value;
+ return *this;
+ }
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+
+ std::basic_string<CharT> header() const
+ {
+ return header_;
+ }
+
+ basic_csv_parameters<CharT>& header(const std::basic_string<CharT>& value)
+ {
+ header_ = value;
+ return *this;
+ }
+
+ std::basic_string<CharT> data_types() const
+ {
+ return data_types_;
+ }
+
+ basic_csv_parameters<CharT>& data_types(const std::basic_string<CharT>& value)
+ {
+ data_types_ = value;
+ return *this;
+ }
+
+ std::basic_string<CharT> default_values() const
+ {
+ return default_values_;
+ }
+
+ basic_csv_parameters<CharT>& default_values(const std::basic_string<CharT>& value)
+ {
+ default_values_ = value;
+ return *this;
+ }
+#endif
+private:
+ bool assume_header_;
+ bool ignore_empty_values_;
+ bool trim_leading_;
+ bool trim_trailing_;
+ bool trim_leading_inside_quotes_;
+ bool trim_trailing_inside_quotes_;
+ bool unquoted_empty_value_is_null_;
+ CharT field_delimiter_;
+ CharT quote_char_;
+ CharT quote_escape_char_;
+ CharT comment_starter_;
+ quote_styles quote_style_;
+ unsigned long max_lines_;
+ size_t header_lines_;
+ std::basic_string<CharT> line_delimiter_;
+ std::basic_string<CharT> header_;
+ std::basic_string<CharT> data_types_;
+ std::basic_string<CharT> default_values_;
+ std::vector<std::basic_string<CharT>> column_names_;
+ std::vector<std::basic_string<CharT>> column_types_;
+ std::vector<std::basic_string<CharT>> column_defaults_;
+};
+
+typedef basic_csv_parameters<char> csv_parameters;
+typedef basic_csv_parameters<wchar_t> wcsv_parameters;
+
+}}
+#endif
diff --git a/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_parser.hpp b/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_parser.hpp
new file mode 100644
index 00000000..14323666
--- /dev/null
+++ b/vendor/jsoncons-0.99.2/jsoncons_ext/csv/csv_parser.hpp
@@ -0,0 +1,903 @@
+// Copyright 2015 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_CSV_CSV_PARSER_HPP
+#define JSONCONS_CSV_CSV_PARSER_HPP
+
+#include <memory>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <istream>
+#include <cstdlib>
+#include <stdexcept>
+#include <system_error>
+#include <cctype>
+#include "jsoncons/jsoncons.hpp"
+#include "jsoncons/json_input_handler.hpp"
+#include "jsoncons/parse_error_handler.hpp"
+#include "jsoncons/json_parser.hpp"
+#include "jsoncons/json_filter.hpp"
+#include "jsoncons_ext/csv/csv_error_category.hpp"
+#include "jsoncons_ext/csv/csv_parameters.hpp"
+
+namespace jsoncons { namespace csv {
+
+template <typename CharT>
+struct json_csv_parser_traits
+{
+};
+
+template <>
+struct json_csv_parser_traits<char>
+{
+ static const std::string string_literal() {return "string";};
+
+ static const std::string integer_literal() {return "integer";};
+
+ static const std::string float_literal() {return "float";};
+
+ static const std::string boolean_literal() {return "boolean";};
+};
+
+template <>
+struct json_csv_parser_traits<wchar_t> // assume utf16
+{
+ static const std::wstring string_literal() {return L"string";};
+
+ static const std::wstring integer_literal() {return L"integer";};
+
+ static const std::wstring float_literal() {return L"float";};
+
+ static const std::wstring boolean_literal() {return L"boolean";};
+};
+
+enum class csv_modes {
+ done,
+ header,
+ array,
+ object
+};
+
+enum class csv_states
+{
+ start,
+ comment,
+ expect_value,
+ between_fields,
+ quoted_string,
+ unquoted_string,
+ escaped_value,
+ minus,
+ zero,
+ integer,
+ fraction,
+ exp1,
+ exp2,
+ exp3,
+ done
+};
+
+enum class data_types
+{
+ string_t,integer_t,float_t,boolean_t
+};
+
+template<typename CharT>
+class basic_csv_parser : private basic_parsing_context<CharT>
+{
+ static const int default_depth = 3;
+
+ csv_states state_;
+ int top_;
+ std::vector<csv_modes> stack_;
+ basic_json_input_handler<CharT> *handler_;
+ basic_parse_error_handler<CharT> *err_handler_;
+ bool is_negative_;
+ uint32_t cp_;
+ size_t index_;
+ unsigned long column_;
+ unsigned long line_;
+ int curr_char_;
+ int prev_char_;
+ std::basic_string<CharT> string_buffer_;
+ csv_states saved_state_;
+ int depth_;
+ basic_csv_parameters<CharT> parameters_;
+ std::vector<std::basic_string<CharT>> column_names_;
+ std::vector<data_types> column_types_;
+ std::vector<std::basic_string<CharT>> column_defaults_;
+ size_t column_index_;
+ basic_begin_end_json_filter<CharT> filter_;
+ basic_json_parser<CharT> parser_;
+
+public:
+ basic_csv_parser(basic_json_input_handler<CharT>& handler)
+ : top_(-1),
+ stack_(default_depth),
+ handler_(std::addressof(handler)),
+ err_handler_(std::addressof(basic_default_parse_error_handler<CharT>::instance())),
+ is_negative_(false),
+ cp_(0),
+ index_(0),
+ filter_(handler),
+ parser_(filter_)
+ {
+ depth_ = default_depth;
+ state_ = csv_states::start;
+ top_ = -1;
+ line_ = 1;
+ column_ = 0;
+ column_index_ = 0;
+ }
+
+ basic_csv_parser(basic_json_input_handler<CharT>& handler,
+ basic_csv_parameters<CharT> params)
+ : top_(-1),
+ stack_(default_depth),
+ handler_(std::addressof(handler)),
+ err_handler_(std::addressof(basic_default_parse_error_handler<CharT>::instance())),
+ is_negative_(false),
+ cp_(0),
+ index_(0),
+ parameters_(params),
+ filter_(handler),
+ parser_(filter_)
+ {
+ depth_ = default_depth;
+ state_ = csv_states::start;
+ top_ = -1;
+ line_ = 1;
+ column_ = 0;
+ column_index_ = 0;
+ }
+
+ basic_csv_parser(basic_json_input_handler<CharT>& handler,
+ basic_parse_error_handler<CharT>& err_handler)
+ : top_(-1),
+ stack_(default_depth),
+ handler_(std::addressof(handler)),
+ err_handler_(std::addressof(err_handler)),
+ is_negative_(false),
+ cp_(0),
+ index_(0),
+ filter_(handler),
+ parser_(filter_)
+ {
+ depth_ = default_depth;
+ state_ = csv_states::start;
+ top_ = -1;
+ line_ = 1;
+ column_ = 0;
+ column_index_ = 0;
+ }
+
+ basic_csv_parser(basic_json_input_handler<CharT>& handler,
+ basic_parse_error_handler<CharT>& err_handler,
+ basic_csv_parameters<CharT> params)
+ : top_(-1),
+ stack_(default_depth),
+ handler_(std::addressof(handler)),
+ err_handler_(std::addressof(err_handler)),
+ is_negative_(false),
+ cp_(0),
+ index_(0),
+ parameters_(params),
+ filter_(handler),
+ parser_(filter_)
+ {
+ depth_ = default_depth;
+ state_ = csv_states::start;
+ top_ = -1;
+ line_ = 1;
+ column_ = 0;
+ column_index_ = 0;
+ }
+
+ ~basic_csv_parser()
+ {
+ }
+
+ const basic_parsing_context<CharT>& parsing_context() const
+ {
+ return *this;
+ }
+
+ bool done() const
+ {
+ return state_ == csv_states::done;
+ }
+
+ const std::vector<std::basic_string<CharT>>& column_labels() const
+ {
+ return column_names_;
+ }
+
+ void after_field()
+ {
+ ++column_index_;
+ }
+
+ void before_record()
+ {
+ if (column_index_ == 0)
+ {
+ switch (stack_[top_])
+ {
+ case csv_modes::array:
+ handler_->begin_array(*this);
+ break;
+ case csv_modes::object:
+ handler_->begin_object(*this);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ void after_record()
+ {
+ switch (stack_[top_])
+ {
+ case csv_modes::array:
+ handler_->end_array(*this);
+ break;
+ case csv_modes::object:
+ handler_->end_object(*this);
+ break;
+ case csv_modes::header:
+ if (line_ >= parameters_.header_lines())
+ {
+ if (column_names_.size() > 0)
+ {
+ flip(csv_modes::header, csv_modes::object);
+ }
+ else
+ {
+ flip(csv_modes::header, csv_modes::array);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ column_index_ = 0;
+ }
+
+ void begin_parse()
+ {
+ push(csv_modes::done);
+ handler_->begin_json();
+
+ if (parameters_.column_names().size() > 0)
+ {
+ column_names_ = parameters_.column_names();
+ }
+#if !defined(JSONCONS_NO_DEPRECATED)
+ else if (parameters_.header().length() > 0)
+ {
+ basic_empty_json_input_handler<CharT> ih;
+ basic_csv_parameters<CharT> params;
+ params.field_delimiter(parameters_.field_delimiter());
+ params.quote_char(parameters_.quote_char());
+ params.quote_escape_char(parameters_.quote_escape_char());
+ params.assume_header(true);
+ basic_csv_parser<CharT> p(ih,params);
+ p.begin_parse();
+ p.parse(parameters_.header().data(),0,parameters_.header().length());
+ p.end_parse();
+ column_names_ = p.column_labels();
+ }
+#endif
+ if (parameters_.column_types().size() > 0)
+ {
+ column_types_.resize(parameters_.column_types().size());
+ for (size_t i = 0; i < parameters_.column_types().size(); ++i)
+ {
+ if (parameters_.column_types()[i] == json_csv_parser_traits<CharT>::string_literal())
+ {
+ column_types_[i] = data_types::string_t;
+ }
+ else if (parameters_.column_types()[i] == json_csv_parser_traits<CharT>::integer_literal())
+ {
+ column_types_[i] = data_types::integer_t;
+ }
+ else if (parameters_.column_types()[i] == json_csv_parser_traits<CharT>::float_literal())
+ {
+ column_types_[i] = data_types::float_t;
+ }
+ else if (parameters_.column_types()[i] == json_csv_parser_traits<CharT>::boolean_literal())
+ {
+ column_types_[i] = data_types::boolean_t;
+ }
+ }
+ }
+#if !defined(JSONCONS_NO_DEPRECATED)
+ else if (parameters_.data_types().length() > 0)
+ {
+ basic_empty_json_input_handler<CharT> ih;
+ basic_csv_parameters<CharT> params;
+ params.field_delimiter(parameters_.field_delimiter());
+ params.assume_header(true);
+ basic_csv_parser<CharT> p(ih,params);
+ p.begin_parse();
+ p.parse(parameters_.data_types().data(),0,parameters_.data_types().length());
+ p.end_parse();
+ column_types_.resize(p.column_labels().size());
+ for (size_t i = 0; i < p.column_labels().size(); ++i)
+ {
+ if (p.column_labels()[i] == json_csv_parser_traits<CharT>::string_literal())
+ {
+ column_types_[i] = data_types::string_t;
+ }
+ else if (p.column_labels()[i] == json_csv_parser_traits<CharT>::integer_literal())
+ {
+ column_types_[i] = data_types::integer_t;
+ }
+ else if (p.column_labels()[i] == json_csv_parser_traits<CharT>::float_literal())
+ {
+ column_types_[i] = data_types::float_t;
+ }
+ else if (p.column_labels()[i] == json_csv_parser_traits<CharT>::boolean_literal())
+