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Diffstat (limited to 'vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp')
| -rw-r--r-- | vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp b/vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp deleted file mode 100644 index 31cd0db9..00000000 --- a/vendor/jsoncons-0.99.2/jsoncons/json_deserializer.hpp +++ /dev/null @@ -1,267 +0,0 @@ -// 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 |