C++对json文件的操作

/// Json-cpp amalgated source (http://jsoncpp.sourceforge.net/). /// It is intended to be used with #include "json/json.h" // ////////////////////////////////////////////////////////////////////// // Beginning of content of file: LICENSE // ////////////////////////////////////////////////////////////////////// /* The JsonCpp library's source code, including accompanying documentation, tests and demonstration applications, are licensed under the following conditions... The JsonCpp Authors explicitly disclaim copyright in all jurisdictions which recognize such a disclaimer. In such jurisdictions, this software is released into the Public Domain. In jurisdictions which do not recognize Public Domain property (e.g. Germany as of 2010), this software is Copyright (c) 2007-2010 by The JsonCpp Authors, and is released under the terms of the MIT License (see below). In jurisdictions which recognize Public Domain property, the user of this software may choose to accept it either as 1) Public Domain, 2) under the conditions of the MIT License (see below), or 3) under the terms of dual Public Domain/MIT License conditions described here, as they choose. The MIT License is about as close to Public Domain as a license can get, and is described in clear, concise terms at: http://en.wikipedia.org/wiki/MIT_License The full text of the MIT License follows: ======================================================================== Copyright (c) 2007-2010 The JsonCpp Authors Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ======================================================================== (END LICENSE TEXT) The MIT license is compatible with both the GPL and commercial software, affording one all of the rights of Public Domain with the minor nuisance of being required to keep the above copyright notice and license text in the source code. Note also that by accepting the Public Domain "license" you can re-license your copy using whatever license you like. */ // ////////////////////////////////////////////////////////////////////// // End of content of file: LICENSE // ////////////////////////////////////////////////////////////////////// #include "json/json.h" #ifndef JSON_IS_AMALGAMATION #error "Compile with -I PATH_TO_JSON_DIRECTORY" #endif // ////////////////////////////////////////////////////////////////////// // Beginning of content of file: src/lib_json/json_tool.h // ////////////////////////////////////////////////////////////////////// // Copyright 2007-2010 Baptiste Lepilleur // Distributed under MIT license, or public domain if desired and // recognized in your jurisdiction. // See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE #ifndef LIB_JSONCPP_JSON_TOOL_H_INCLUDED #define LIB_JSONCPP_JSON_TOOL_H_INCLUDED // Also support old flag NO_LOCALE_SUPPORT #ifdef NO_LOCALE_SUPPORT #define JSONCPP_NO_LOCALE_SUPPORT #endif #ifndef JSONCPP_NO_LOCALE_SUPPORT #include <clocale> #endif /* This header provides common string manipulation support, such as UTF-8, * portable conversion from/to string... * * It is an internal header that must not be exposed. */ namespace Json { static char getDecimalPoint() { #ifdef JSONCPP_NO_LOCALE_SUPPORT return '\0'; #else struct lconv* lc = localeconv(); return lc ? *(lc->decimal_point) : '\0'; #endif } /// Converts a unicode code-point to UTF-8. static inline JSONCPP_STRING codePointToUTF8(unsigned int cp) { JSONCPP_STRING result; // based on description from http://en.wikipedia.org/wiki/UTF-8 if (cp <= 0x7f) { result.resize(1); result[0] = static_cast<char>(cp); } else if (cp <= 0x7FF) { result.resize(2); result[1] = static_cast<char>(0x80 | (0x3f & cp)); result[0] = static_cast<char>(0xC0 | (0x1f & (cp >> 6))); } else if (cp <= 0xFFFF) { result.resize(3); result[2] = static_cast<char>(0x80 | (0x3f & cp)); result[1] = static_cast<char>(0x80 | (0x3f & (cp >> 6))); result[0] = static_cast<char>(0xE0 | (0xf & (cp >> 12))); } else if (cp <= 0x10FFFF) { result.resize(4); result[3] = static_cast<char>(0x80 | (0x3f & cp)); result[2] = static_cast<char>(0x80 | (0x3f & (cp >> 6))); result[1] = static_cast<char>(0x80 | (0x3f & (cp >> 12))); result[0] = static_cast<char>(0xF0 | (0x7 & (cp >> 18))); } return result; } /// Returns true if ch is a control character (in range [1,31]). static inline bool isControlCharacter(char ch) { return ch > 0 && ch <= 0x1F; } enum { /// Constant that specify the size of the buffer that must be passed to /// uintToString. uintToStringBufferSize = 3 * sizeof(LargestUInt) + 1 }; // Defines a char buffer for use with uintToString(). typedef char UIntToStringBuffer[uintToStringBufferSize]; /** Converts an unsigned integer to string. * @param value Unsigned interger to convert to string * @param current Input/Output string buffer. * Must have at least uintToStringBufferSize chars free. */ static inline void uintToString(LargestUInt value, char*& current) { *--current = 0; do { *--current = static_cast<char>(value % 10U + static_cast<unsigned>('0')); value /= 10; } while (value != 0); } /** Change ',' to '.' everywhere in buffer. * * We had a sophisticated way, but it did not work in WinCE. * @see https://github.com/open-source-parsers/jsoncpp/pull/9 */ static inline void fixNumericLocale(char* begin, char* end) { while (begin < end) { if (*begin == ',') { *begin = '.'; } ++begin; } } static inline void fixNumericLocaleInput(char* begin, char* end) { char decimalPoint = getDecimalPoint(); if (decimalPoint != '\0' && decimalPoint != '.') { while (begin < end) { if (*begin == '.') { *begin = decimalPoint; } ++begin; } } } } // namespace Json { #endif // LIB_JSONCPP_JSON_TOOL_H_INCLUDED // ////////////////////////////////////////////////////////////////////// // End of content of file: src/lib_json/json_tool.h // ////////////////////////////////////////////////////////////////////// // ////////////////////////////////////////////////////////////////////// // Beginning of content of file: src/lib_json/json_reader.cpp // ////////////////////////////////////////////////////////////////////// // Copyright 2007-2011 Baptiste Lepilleur // Copyright (C) 2016 InfoTeCS JSC. All rights reserved. // Distributed under MIT license, or public domain if desired and // recognized in your jurisdiction. // See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE #if !defined(JSON_IS_AMALGAMATION) #include <json/assertions.h> #include <json/reader.h> #include <json/value.h> #include "json_tool.h" #endif // if !defined(JSON_IS_AMALGAMATION) #include <utility> #include <cstdio> #include <cassert> #include <cstring> #include <istream> #include <sstream> #include <memory> #include <set> #include <limits> #if defined(_MSC_VER) #if !defined(WINCE) && defined(__STDC_SECURE_LIB__) && _MSC_VER >= 1500 // VC