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Diffstat (limited to 'vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp')
| -rw-r--r-- | vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp deleted file mode 100644 index d9f3bf4f..00000000 --- a/vendor/jsoncons-0.99.2/jsoncons/json_serializer.hpp +++ /dev/null @@ -1,435 +0,0 @@ -// 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 |