X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/stglibs/json.lib/parser.cpp diff --git a/stglibs/json.lib/parser.cpp b/stglibs/json.lib/parser.cpp deleted file mode 100644 index 57115048..00000000 --- a/stglibs/json.lib/parser.cpp +++ /dev/null @@ -1,123 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * Author : Maxim Mamontov - */ - -#include "stg/json_parser.h" - -#include - -using STG::JSON::Parser; -using STG::JSON::NodeParser; - -class Parser::Impl -{ - public: - Impl(NodeParser* topParser); - ~Impl() - { - yajl_free(m_handle); - } - - bool append(const char* data, size_t size) { return yajl_parse(m_handle, reinterpret_cast(data), size) == yajl_status_ok; } - bool last() { return yajl_complete_parse(m_handle) == yajl_status_ok; } - - static int parseNull(void* ctx) - { return runParser(ctx, &NodeParser::parseNull); } - static int parseBoolean(void* ctx, int value) - { return runParser(ctx, &NodeParser::parseBoolean, value != 0); } - static int parseNumber(void* ctx, const char* value, size_t size) - { return runParser(ctx, &NodeParser::parseNumber, std::string(value, size)); } - static int parseString(void* ctx, const unsigned char* value, size_t size) - { return runParser(ctx, &NodeParser::parseString, std::string(reinterpret_cast(value), size)); } - static int parseStartMap(void* ctx) - { return runParser(ctx, &NodeParser::parseStartMap); } - static int parseMapKey(void* ctx, const unsigned char* value, size_t size) - { return runParser(ctx, &NodeParser::parseMapKey, std::string(reinterpret_cast(value), size)); } - static int parseEndMap(void* ctx) - { return runParser(ctx, &NodeParser::parseEndMap); } - static int parseStartArray(void* ctx) - { return runParser(ctx, &NodeParser::parseStartArray); } - static int parseEndArray(void* ctx) - { return runParser(ctx, &NodeParser::parseEndArray); } - - private: - yajl_handle m_handle; - NodeParser* m_parser; - - static yajl_callbacks callbacks; - - static NodeParser& getParser(void* ctx) { return *static_cast(ctx)->m_parser; } - static bool runParser(void* ctx, NodeParser* (NodeParser::*func)()) - { - Impl& p = *static_cast(ctx); - NodeParser* next = (p.m_parser->*func)(); - if (next != NULL) - p.m_parser = next; - return next != NULL; - } - template - static bool runParser(void* ctx, NodeParser* (NodeParser::*func)(const T&), const T& value) - { - Impl& p = *static_cast(ctx); - NodeParser* next = (p.m_parser->*func)(value); - if (next != NULL) - p.m_parser = next; - return next != NULL; - } -}; - -yajl_callbacks Parser::Impl::callbacks = { - Parser::Impl::parseNull, - Parser::Impl::parseBoolean, - NULL, // parsing of integer is done using parseNumber - NULL, // parsing of double is done using parseNumber - Parser::Impl::parseNumber, - Parser::Impl::parseString, - Parser::Impl::parseStartMap, - Parser::Impl::parseMapKey, - Parser::Impl::parseEndMap, - Parser::Impl::parseStartArray, - Parser::Impl::parseEndArray -}; - -Parser::Impl::Impl(NodeParser* topParser) - : m_handle(yajl_alloc(&callbacks, NULL, this)), - m_parser(topParser) -{ - yajl_config(m_handle, yajl_allow_multiple_values, 1); -} - -Parser::Parser(NodeParser* topParser) - : m_impl(new Impl(topParser)) -{ -} - -Parser::~Parser() -{ -} - -bool Parser::append(const char* data, size_t size) -{ - return m_impl->append(data, size); -} - -bool Parser::last() -{ - return m_impl->last(); -}