Mercurial > hg > orthanc-stone
changeset 499:baa9e1e932db bgo-commands-codegen
wasm + ts demonstrator WORKS!
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--- a/Resources/CodeGeneration/template.in.h Sun Feb 24 13:23:14 2019 +0100 +++ b/Resources/CodeGeneration/template.in.h Sun Feb 24 20:22:56 2019 +0100 @@ -11,7 +11,6 @@ #include <memory> #include <optional> #include <json/json.h> -#include <gtest/gtest.h> //#define STONEGEN_NO_CPP11 1 @@ -126,7 +125,7 @@ { Json::Value result(Json::objectValue); - for (std::map<std::string, T>::const_iterator it = value.cbegin(); + for (typename std::map<std::string, T>::const_iterator it = value.cbegin(); it != value.cend(); ++it) { // it->first it->second @@ -139,7 +138,7 @@ std::ostream& StoneDumpValue(std::ostream& out, const std::map<std::string,T>& value, int indent) { out << MakeIndent(indent) << "{\n"; - for (std::map<std::string, T>::const_iterator it = value.cbegin(); + for (typename std::map<std::string, T>::const_iterator it = value.cbegin(); it != value.cend(); ++it) { out << MakeIndent(indent+2) << "\"" << it->first << "\" : ";
--- a/Resources/CodeGeneration/testWasmIntegrated/CMakeLists.txt Sun Feb 24 13:23:14 2019 +0100 +++ b/Resources/CodeGeneration/testWasmIntegrated/CMakeLists.txt Sun Feb 24 20:22:56 2019 +0100 @@ -3,12 +3,12 @@ project(testWasmIntegratedCpp) set(WASM_FLAGS "-s WASM=1 -O0 -g0") -set(WASM_MODULE_NAME "testWasmIntegrated" CACHE STRING "Name of the WebAssembly module") +set(WASM_MODULE_NAME "TestWasmIntegratedModule" CACHE STRING "Name of the WebAssembly module") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WASM_FLAGS}") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WASM_FLAGS}") #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --js-library ${STONE_SOURCES_DIR}/Platforms/Wasm/WasmWebService.js --js-library ${STONE_SOURCES_DIR}/Platforms/Wasm/WasmDelayedCallExecutor.js --js-library ${STONE_SOURCES_DIR}/Platforms/Wasm/default-library.js -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"ccall\", \"cwrap\"]'") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --js-library ${CMAKE_CURRENT_LIST_DIR}/DefaultLibrary.js -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"ccall\", \"cwrap\"]'") -set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXPORT_NAME='\"${WASM_MODULE_NAME}\"' -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=536870912 -s TOTAL_STACK=128000000") # 512MB + resize +set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s DISABLE_EXCEPTION_CATCHING=0 -s EXPORT_NAME='\"${WASM_MODULE_NAME}\"' -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=536870912 -s TOTAL_STACK=128000000") # 512MB + resize add_definitions(-DORTHANC_ENABLE_WASM=1) @@ -18,15 +18,22 @@ ${CMAKE_CURRENT_LIST_DIR}/../template.in.ts ) +set(jsoncppRootDir ${CMAKE_CURRENT_LIST_DIR}/jsoncpp-1.8.4) + add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/testWasmIntegratedCpp_generated.hpp ${CMAKE_CURRENT_BINARY_DIR}/testWasmIntegratedCpp_generated.ts COMMAND python3 ${CMAKE_CURRENT_LIST_DIR}/../stonegentool.py -o ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_LIST_DIR}/testWasmIntegratedCpp_api.yaml DEPENDS ${testCppHandler_Codegen_Deps} ) -add_executable(testWasmIntegratedCpp main.cpp ${CMAKE_CURRENT_BINARY_DIR}/testWasmIntegratedCpp_generated.hpp ${testCppHandler_Codegen_Deps}) +add_executable(testWasmIntegratedCpp + main.cpp + ${CMAKE_CURRENT_BINARY_DIR}/testWasmIntegratedCpp_generated.hpp + ${jsoncppRootDir}/jsoncpp.cpp + ${testCppHandler_Codegen_Deps}) target_include_directories(testWasmIntegratedCpp PUBLIC ${CMAKE_BINARY_DIR}) +target_include_directories(testWasmIntegratedCpp PUBLIC ${jsoncppRootDir}) set_property(TARGET testWasmIntegratedCpp PROPERTY CXX_STANDARD 11)
--- a/Resources/CodeGeneration/testWasmIntegrated/DefaultLibrary.js Sun Feb 24 13:23:14 2019 +0100 +++ b/Resources/CodeGeneration/testWasmIntegrated/DefaultLibrary.js Sun Feb 24 20:22:56 2019 +0100 @@ -5,10 +5,11 @@ // It needs to be put in this file so that the emscripten SDK linker knows where to find it. SendFreeTextFromCppJS: function(statusUpdateMessage) { var statusUpdateMessage_ = UTF8ToString(statusUpdateMessage); - SendFreeTextFromCpp(statusUpdateMessage_); + window.SendFreeTextFromCpp(statusUpdateMessage_); }, SendMessageFromCppJS: function(statusUpdateMessage) { var statusUpdateMessage_ = UTF8ToString(statusUpdateMessage); SendMessageFromCpp(statusUpdateMessage_); } }); +
--- a/Resources/CodeGeneration/testWasmIntegrated/build-web.sh Sun Feb 24 13:23:14 2019 +0100 +++ b/Resources/CodeGeneration/testWasmIntegrated/build-web.sh Sun Feb 24 20:22:56 2019 +0100 @@ -6,12 +6,16 @@ # compile TS to JS tsc --module commonjs --sourceMap -t ES2015 --outDir "build-tsc/" build-wasm/testWasmIntegratedCpp_generated.ts testWasmIntegrated.ts -# bundle all JS files to final build dir -browserify "build-wasm/testWasmIntegratedCpp.js" "build-tsc/build-wasm/testWasmIntegratedCpp_generated.js" "build-tsc/testWasmIntegrated.js" -o "build-final/testWasmIntegratedApp.js" +# bundle JS files to final build dir +browserify "build-tsc/build-wasm/testWasmIntegratedCpp_generated.js" "build-tsc/testWasmIntegrated.js" -o "build-final/testWasmIntegratedApp.js" + +# copy WASM loader JS file to final build dir +cp build-wasm/testWasmIntegratedCpp.js build-final/ # copy HTML start page to output dir cp testWasmIntegrated.html build-final/ + # copy styles to output dir cp styles.css build-final/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Resources/CodeGeneration/testWasmIntegrated/jsoncpp-1.8.4/json/json-forwards.h Sun Feb 24 20:22:56 2019 +0100 @@ -0,0 +1,344 @@ +/// Json-cpp amalgamated forward header (http://jsoncpp.sourceforge.net/). +/// It is intended to be used with #include "json/json-forwards.h" +/// This header provides forward declaration for all JsonCpp types. + +// ////////////////////////////////////////////////////////////////////// +// 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... + +Baptiste Lepilleur and 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 Baptiste Lepilleur and +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 Baptiste Lepilleur and 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 +// ////////////////////////////////////////////////////////////////////// + + + + + +#ifndef JSON_FORWARD_AMALGAMATED_H_INCLUDED +# define JSON_FORWARD_AMALGAMATED_H_INCLUDED +/// If defined, indicates that the source file is amalgamated +/// to prevent private header inclusion. +#define JSON_IS_AMALGAMATION + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/config.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 JSON_CONFIG_H_INCLUDED +#define JSON_CONFIG_H_INCLUDED +#include <cstddef> +#include <cstdint> +#include <istream> +#include <memory> +#include <ostream> +#include <sstream> +#include <string> +#include <type_traits> + +/// If defined, indicates that json library is embedded in CppTL library. +//# define JSON_IN_CPPTL 1 + +/// If defined, indicates that json may leverage CppTL library +//# define JSON_USE_CPPTL 1 +/// If defined, indicates that cpptl vector based map should be used instead of +/// std::map +/// as Value container. +//# define JSON_USE_CPPTL_SMALLMAP 1 + +// If non-zero, the library uses exceptions to report bad input instead of C +// assertion macros. The default is to use exceptions. +#ifndef JSON_USE_EXCEPTION +#define JSON_USE_EXCEPTION 1 +#endif + +/// If defined, indicates that the source file is amalgamated +/// to prevent private header inclusion. +/// Remarks: it is automatically defined in the generated amalgamated header. +// #define JSON_IS_AMALGAMATION + +#ifdef JSON_IN_CPPTL +#include <cpptl/config.h> +#ifndef JSON_USE_CPPTL +#define JSON_USE_CPPTL 1 +#endif +#endif + +#ifdef JSON_IN_CPPTL +#define JSON_API CPPTL_API +#elif defined(JSON_DLL_BUILD) +#if defined(_MSC_VER) || defined(__MINGW32__) +#define JSON_API __declspec(dllexport) +#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING +#endif // if defined(_MSC_VER) +#elif defined(JSON_DLL) +#if defined(_MSC_VER) || defined(__MINGW32__) +#define JSON_API __declspec(dllimport) +#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING +#endif // if defined(_MSC_VER) +#endif // ifdef JSON_IN_CPPTL +#if !defined(JSON_API) +#define JSON_API +#endif + +#if defined(_MSC_VER) && _MSC_VER < 1800 +#error \ + "ERROR: Visual Studio 12 (2013) with _MSC_VER=1800 is the oldest supported compiler with sufficient C++11 capabilities" +#endif + +#if defined(_MSC_VER) && _MSC_VER < 1900 +// As recommended at +// https://stackoverflow.com/questions/2915672/snprintf-and-visual-studio-2010 +extern JSON_API int +msvc_pre1900_c99_snprintf(char* outBuf, size_t size, const char* format, ...); +#define jsoncpp_snprintf msvc_pre1900_c99_snprintf +#else +#define jsoncpp_snprintf std::snprintf +#endif + +// If JSON_NO_INT64 is defined, then Json only support C++ "int" type for +// integer +// Storages, and 64 bits integer support is disabled. +// #define JSON_NO_INT64 1 + +#if defined(_MSC_VER) // MSVC +#define JSONCPP_DEPRECATED(message) __declspec(deprecated(message)) +#endif // defined(_MSC_VER) + +// JSONCPP_OVERRIDE is maintained for backwards compatibility of external tools. +// C++11 should be used directly in JSONCPP. +#define JSONCPP_OVERRIDE override + +#if __cplusplus >= 201103L +#define JSONCPP_NOEXCEPT noexcept +#define JSONCPP_OP_EXPLICIT explicit +#elif defined(_MSC_VER) && _MSC_VER < 1900 +#define JSONCPP_NOEXCEPT throw() +#define JSONCPP_OP_EXPLICIT explicit +#elif defined(_MSC_VER) && _MSC_VER >= 1900 +#define JSONCPP_NOEXCEPT noexcept +#define JSONCPP_OP_EXPLICIT explicit +#else +#define JSONCPP_NOEXCEPT throw() +#define JSONCPP_OP_EXPLICIT +#endif + +#ifndef JSON_HAS_RVALUE_REFERENCES + +#if defined(_MSC_VER) +#define JSON_HAS_RVALUE_REFERENCES 1 +#endif // MSVC >= 2013 + +#ifdef __clang__ +#if __has_feature(cxx_rvalue_references) +#define JSON_HAS_RVALUE_REFERENCES 1 +#endif // has_feature + +#elif defined __GNUC__ // not clang (gcc comes later since clang emulates gcc) +#if defined(__GXX_EXPERIMENTAL_CXX0X__) || (__cplusplus >= 201103L) +#define JSON_HAS_RVALUE_REFERENCES 1 +#endif // GXX_EXPERIMENTAL + +#endif // __clang__ || __GNUC__ + +#endif // not defined JSON_HAS_RVALUE_REFERENCES + +#ifndef JSON_HAS_RVALUE_REFERENCES +#define JSON_HAS_RVALUE_REFERENCES 0 +#endif + +#ifdef __clang__ +#if __has_extension(attribute_deprecated_with_message) +#define JSONCPP_DEPRECATED(message) __attribute__((deprecated(message))) +#endif +#elif defined __GNUC__ // not clang (gcc comes later since clang emulates gcc) +#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)) +#define JSONCPP_DEPRECATED(message) __attribute__((deprecated(message))) +#elif (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) +#define JSONCPP_DEPRECATED(message) __attribute__((__deprecated__)) +#endif // GNUC version +#endif // __clang__ || __GNUC__ + +#if !defined(JSONCPP_DEPRECATED) +#define JSONCPP_DEPRECATED(message) +#endif // if !defined(JSONCPP_DEPRECATED) + +#if __GNUC__ >= 6 +#define JSON_USE_INT64_DOUBLE_CONVERSION 1 +#endif + +#if !defined(JSON_IS_AMALGAMATION) + +#include "allocator.h" +#include "version.h" + +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { +typedef int Int; +typedef unsigned int UInt; +#if defined(JSON_NO_INT64) +typedef int LargestInt; +typedef unsigned int LargestUInt; +#undef JSON_HAS_INT64 +#else // if defined(JSON_NO_INT64) +// For Microsoft Visual use specific types as long long is not supported +#if defined(_MSC_VER) // Microsoft Visual Studio +typedef __int64 Int64; +typedef unsigned __int64 UInt64; +#else // if defined(_MSC_VER) // Other platforms, use long long +typedef int64_t Int64; +typedef uint64_t UInt64; +#endif // if defined(_MSC_VER) +typedef Int64 LargestInt; +typedef UInt64 LargestUInt; +#define JSON_HAS_INT64 +#endif // if defined(JSON_NO_INT64) + +template <typename T> +using Allocator = typename std::conditional<JSONCPP_USING_SECURE_MEMORY, + SecureAllocator<T>, + std::allocator<T>>::type; +using String = std::basic_string<char, std::char_traits<char>, Allocator<char>>; +using IStringStream = std::basic_istringstream<String::value_type, + String::traits_type, + String::allocator_type>; +using OStringStream = std::basic_ostringstream<String::value_type, + String::traits_type, + String::allocator_type>; +using IStream = std::istream; +using OStream = std::ostream; +} // namespace Json + +// Legacy names (formerly macros). +using JSONCPP_STRING = Json::String; +using JSONCPP_ISTRINGSTREAM = Json::IStringStream; +using JSONCPP_OSTRINGSTREAM = Json::OStringStream; +using JSONCPP_ISTREAM = Json::IStream; +using JSONCPP_OSTREAM = Json::OStream; + +#endif // JSON_CONFIG_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/config.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/forwards.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 JSON_FORWARDS_H_INCLUDED +#define JSON_FORWARDS_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "config.h" +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { + +// writer.h +class FastWriter; +class StyledWriter; + +// reader.h +class Reader; + +// features.h +class Features; + +// value.h +typedef unsigned int ArrayIndex; +class StaticString; +class Path; +class PathArgument; +class Value; +class ValueIteratorBase; +class ValueIterator; +class ValueConstIterator; + +} // namespace Json + +#endif // JSON_FORWARDS_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/forwards.h +// ////////////////////////////////////////////////////////////////////// + + + + + +#endif //ifndef JSON_FORWARD_AMALGAMATED_H_INCLUDED
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Resources/CodeGeneration/testWasmIntegrated/jsoncpp-1.8.4/json/json.h Sun Feb 24 20:22:56 2019 +0100 @@ -0,0 +1,2366 @@ +/// Json-cpp amalgamated header (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... + +Baptiste Lepilleur and 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 Baptiste Lepilleur and +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 Baptiste Lepilleur and 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 +// ////////////////////////////////////////////////////////////////////// + + + + + +#ifndef JSON_AMALGAMATED_H_INCLUDED +# define JSON_AMALGAMATED_H_INCLUDED +/// If defined, indicates that the source file is amalgamated +/// to prevent private header inclusion. +#define JSON_IS_AMALGAMATION + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/version.h +// ////////////////////////////////////////////////////////////////////// + +// DO NOT EDIT. This file (and "version") is generated by CMake. +// Run CMake configure step to update it. +#ifndef JSON_VERSION_H_INCLUDED +#define JSON_VERSION_H_INCLUDED + +#define JSONCPP_VERSION_STRING "1.8.4" +#define JSONCPP_VERSION_MAJOR 1 +#define JSONCPP_VERSION_MINOR 8 +#define JSONCPP_VERSION_PATCH 4 +#define JSONCPP_VERSION_QUALIFIER +#define JSONCPP_VERSION_HEXA \ + ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) | \ + (JSONCPP_VERSION_PATCH << 8)) + +#ifdef JSONCPP_USING_SECURE_MEMORY +#undef JSONCPP_USING_SECURE_MEMORY +#endif +#define JSONCPP_USING_SECURE_MEMORY 0 +// If non-zero, the library zeroes any memory that it has allocated before +// it frees its memory. + +#endif // JSON_VERSION_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/version.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/allocator.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 CPPTL_JSON_ALLOCATOR_H_INCLUDED +#define CPPTL_JSON_ALLOCATOR_H_INCLUDED + +#include <cstring> +#include <memory> + +#pragma pack(push, 8) + +namespace Json { +template <typename T> class SecureAllocator { +public: + // Type definitions + using value_type = T; + using pointer = T*; + using const_pointer = const T*; + using reference = T&; + using const_reference = const T&; + using size_type = std::size_t; + using difference_type = std::ptrdiff_t; + + /** + * Allocate memory for N items using the standard allocator. + */ + pointer allocate(size_type n) { + // allocate using "global operator new" + return static_cast<pointer>(::operator new(n * sizeof(T))); + } + + /** + * Release memory which was allocated for N items at pointer P. + * + * The memory block is filled with zeroes before being released. + * The pointer argument is tagged as "volatile" to prevent the + * compiler optimizing out this critical step. + */ + void deallocate(volatile pointer p, size_type n) { + std::memset(p, 0, n * sizeof(T)); + // free using "global operator delete" + ::operator delete(p); + } + + /** + * Construct an item in-place at pointer P. + */ + template <typename... Args> void construct(pointer p, Args&&... args) { + // construct using "placement new" and "perfect forwarding" + ::new (static_cast<void*>(p)) T(std::forward<Args>(args)...); + } + + size_type max_size() const { return size_t(-1) / sizeof(T); } + + pointer address(reference x) const { return std::addressof(x); } + + const_pointer address(const_reference x) const { return std::addressof(x); } + + /** + * Destroy an item in-place at pointer P. + */ + void destroy(pointer p) { + // destroy using "explicit destructor" + p->~T(); + } + + // Boilerplate + SecureAllocator() {} + template <typename U> SecureAllocator(const SecureAllocator<U>&) {} + template <typename U> struct rebind { using other = SecureAllocator<U>; }; +}; + +template <typename T, typename U> +bool operator==(const SecureAllocator<T>&, const SecureAllocator<U>&) { + return true; +} + +template <typename T, typename U> +bool operator!=(const SecureAllocator<T>&, const SecureAllocator<U>&) { + return false; +} + +} // namespace Json + +#pragma pack(pop) + +#endif // CPPTL_JSON_ALLOCATOR_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/allocator.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/config.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 JSON_CONFIG_H_INCLUDED +#define JSON_CONFIG_H_INCLUDED +#include <cstddef> +#include <cstdint> +#include <istream> +#include <memory> +#include <ostream> +#include <sstream> +#include <string> +#include <type_traits> + +/// If defined, indicates that json library is embedded in CppTL library. +//# define JSON_IN_CPPTL 1 + +/// If defined, indicates that json may leverage CppTL library +//# define JSON_USE_CPPTL 1 +/// If defined, indicates that cpptl vector based map should be used instead of +/// std::map +/// as Value container. +//# define JSON_USE_CPPTL_SMALLMAP 1 + +// If non-zero, the library uses exceptions to report bad input instead of C +// assertion macros. The default is to use exceptions. +#ifndef JSON_USE_EXCEPTION +#define JSON_USE_EXCEPTION 1 +#endif + +/// If defined, indicates that the source file is amalgamated +/// to prevent private header inclusion. +/// Remarks: it is automatically defined in the generated amalgamated header. +// #define JSON_IS_AMALGAMATION + +#ifdef JSON_IN_CPPTL +#include <cpptl/config.h> +#ifndef JSON_USE_CPPTL +#define JSON_USE_CPPTL 1 +#endif +#endif + +#ifdef JSON_IN_CPPTL +#define JSON_API CPPTL_API +#elif defined(JSON_DLL_BUILD) +#if defined(_MSC_VER) || defined(__MINGW32__) +#define JSON_API __declspec(dllexport) +#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING +#endif // if defined(_MSC_VER) +#elif defined(JSON_DLL) +#if defined(_MSC_VER) || defined(__MINGW32__) +#define JSON_API __declspec(dllimport) +#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING +#endif // if defined(_MSC_VER) +#endif // ifdef JSON_IN_CPPTL +#if !defined(JSON_API) +#define JSON_API +#endif + +#if defined(_MSC_VER) && _MSC_VER < 1800 +#error \ + "ERROR: Visual Studio 12 (2013) with _MSC_VER=1800 is the oldest supported compiler with sufficient C++11 capabilities" +#endif + +#if defined(_MSC_VER) && _MSC_VER < 1900 +// As recommended at +// https://stackoverflow.com/questions/2915672/snprintf-and-visual-studio-2010 +extern JSON_API int +msvc_pre1900_c99_snprintf(char* outBuf, size_t size, const char* format, ...); +#define jsoncpp_snprintf msvc_pre1900_c99_snprintf +#else +#define jsoncpp_snprintf std::snprintf +#endif + +// If JSON_NO_INT64 is defined, then Json only support C++ "int" type for +// integer +// Storages, and 64 bits integer support is disabled. +// #define JSON_NO_INT64 1 + +#if defined(_MSC_VER) // MSVC +#define JSONCPP_DEPRECATED(message) __declspec(deprecated(message)) +#endif // defined(_MSC_VER) + +// JSONCPP_OVERRIDE is maintained for backwards compatibility of external tools. +// C++11 should be used directly in JSONCPP. +#define JSONCPP_OVERRIDE override + +#if __cplusplus >= 201103L +#define JSONCPP_NOEXCEPT noexcept +#define JSONCPP_OP_EXPLICIT explicit +#elif defined(_MSC_VER) && _MSC_VER < 1900 +#define JSONCPP_NOEXCEPT throw() +#define JSONCPP_OP_EXPLICIT explicit +#elif defined(_MSC_VER) && _MSC_VER >= 1900 +#define JSONCPP_NOEXCEPT noexcept +#define JSONCPP_OP_EXPLICIT explicit +#else +#define JSONCPP_NOEXCEPT throw() +#define JSONCPP_OP_EXPLICIT +#endif + +#ifndef JSON_HAS_RVALUE_REFERENCES + +#if defined(_MSC_VER) +#define JSON_HAS_RVALUE_REFERENCES 1 +#endif // MSVC >= 2013 + +#ifdef __clang__ +#if __has_feature(cxx_rvalue_references) +#define JSON_HAS_RVALUE_REFERENCES 1 +#endif // has_feature + +#elif defined __GNUC__ // not clang (gcc comes later since clang emulates gcc) +#if defined(__GXX_EXPERIMENTAL_CXX0X__) || (__cplusplus >= 201103L) +#define JSON_HAS_RVALUE_REFERENCES 1 +#endif // GXX_EXPERIMENTAL + +#endif // __clang__ || __GNUC__ + +#endif // not defined JSON_HAS_RVALUE_REFERENCES + +#ifndef JSON_HAS_RVALUE_REFERENCES +#define JSON_HAS_RVALUE_REFERENCES 0 +#endif + +#ifdef __clang__ +#if __has_extension(attribute_deprecated_with_message) +#define JSONCPP_DEPRECATED(message) __attribute__((deprecated(message))) +#endif +#elif defined __GNUC__ // not clang (gcc comes later since clang emulates gcc) +#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)) +#define JSONCPP_DEPRECATED(message) __attribute__((deprecated(message))) +#elif (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) +#define JSONCPP_DEPRECATED(message) __attribute__((__deprecated__)) +#endif // GNUC version +#endif // __clang__ || __GNUC__ + +#if !defined(JSONCPP_DEPRECATED) +#define JSONCPP_DEPRECATED(message) +#endif // if !defined(JSONCPP_DEPRECATED) + +#if __GNUC__ >= 6 +#define JSON_USE_INT64_DOUBLE_CONVERSION 1 +#endif + +#if !defined(JSON_IS_AMALGAMATION) + +#include "allocator.h" +#include "version.h" + +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { +typedef int Int; +typedef unsigned int UInt; +#if defined(JSON_NO_INT64) +typedef int LargestInt; +typedef unsigned int LargestUInt; +#undef JSON_HAS_INT64 +#else // if defined(JSON_NO_INT64) +// For Microsoft Visual use specific types as long long is not supported +#if defined(_MSC_VER) // Microsoft Visual Studio +typedef __int64 Int64; +typedef unsigned __int64 UInt64; +#else // if defined(_MSC_VER) // Other platforms, use long long +typedef int64_t Int64; +typedef uint64_t UInt64; +#endif // if defined(_MSC_VER) +typedef Int64 LargestInt; +typedef UInt64 LargestUInt; +#define JSON_HAS_INT64 +#endif // if defined(JSON_NO_INT64) + +template <typename T> +using Allocator = typename std::conditional<JSONCPP_USING_SECURE_MEMORY, + SecureAllocator<T>, + std::allocator<T>>::type; +using String = std::basic_string<char, std::char_traits<char>, Allocator<char>>; +using IStringStream = std::basic_istringstream<String::value_type, + String::traits_type, + String::allocator_type>; +using OStringStream = std::basic_ostringstream<String::value_type, + String::traits_type, + String::allocator_type>; +using IStream = std::istream; +using OStream = std::ostream; +} // namespace Json + +// Legacy names (formerly macros). +using JSONCPP_STRING = Json::String; +using JSONCPP_ISTRINGSTREAM = Json::IStringStream; +using JSONCPP_OSTRINGSTREAM = Json::OStringStream; +using JSONCPP_ISTREAM = Json::IStream; +using JSONCPP_OSTREAM = Json::OStream; + +#endif // JSON_CONFIG_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/config.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/forwards.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 JSON_FORWARDS_H_INCLUDED +#define JSON_FORWARDS_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "config.h" +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { + +// writer.h +class FastWriter; +class StyledWriter; + +// reader.h +class Reader; + +// features.h +class Features; + +// value.h +typedef unsigned int ArrayIndex; +class StaticString; +class Path; +class PathArgument; +class Value; +class ValueIteratorBase; +class ValueIterator; +class ValueConstIterator; + +} // namespace Json + +#endif // JSON_FORWARDS_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/forwards.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/features.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 CPPTL_JSON_FEATURES_H_INCLUDED +#define CPPTL_JSON_FEATURES_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "forwards.h" +#endif // if !defined(JSON_IS_AMALGAMATION) + +#pragma pack(push, 8) + +namespace Json { + +/** \brief Configuration passed to reader and writer. + * This configuration object can be used to force the Reader or Writer + * to behave in a standard conforming way. + */ +class JSON_API Features { +public: + /** \brief A configuration that allows all features and assumes all strings + * are UTF-8. + * - C & C++ comments are allowed + * - Root object can be any JSON value + * - Assumes Value strings are encoded in UTF-8 + */ + static Features all(); + + /** \brief A configuration that is strictly compatible with the JSON + * specification. + * - Comments are forbidden. + * - Root object must be either an array or an object value. + * - Assumes Value strings are encoded in UTF-8 + */ + static Features strictMode(); + + /** \brief Initialize the configuration like JsonConfig::allFeatures; + */ + Features(); + + /// \c true if comments are allowed. Default: \c true. + bool allowComments_{true}; + + /// \c true if root must be either an array or an object value. Default: \c + /// false. + bool strictRoot_{false}; + + /// \c true if dropped null placeholders are allowed. Default: \c false. + bool allowDroppedNullPlaceholders_{false}; + + /// \c true if numeric object key are allowed. Default: \c false. + bool allowNumericKeys_{false}; +}; + +} // namespace Json + +#pragma pack(pop) + +#endif // CPPTL_JSON_FEATURES_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/features.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/value.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 CPPTL_JSON_H_INCLUDED +#define CPPTL_JSON_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "forwards.h" +#endif // if !defined(JSON_IS_AMALGAMATION) +#include <exception> +#include <string> +#include <vector> + +#ifndef JSON_USE_CPPTL_SMALLMAP +#include <map> +#else +#include <cpptl/smallmap.h> +#endif +#ifdef JSON_USE_CPPTL +#include <cpptl/forwards.h> +#endif + +// Conditional NORETURN attribute on the throw functions would: +// a) suppress false positives from static code analysis +// b) possibly improve optimization opportunities. +#if !defined(JSONCPP_NORETURN) +#if defined(_MSC_VER) +#define JSONCPP_NORETURN __declspec(noreturn) +#elif defined(__GNUC__) +#define JSONCPP_NORETURN __attribute__((__noreturn__)) +#else +#define JSONCPP_NORETURN +#endif +#endif + +// Disable warning C4251: <data member>: <type> needs to have dll-interface to +// be used by... +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(push) +#pragma warning(disable : 4251) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#pragma pack(push, 8) + +/** \brief JSON (JavaScript Object Notation). + */ +namespace Json { + +/** Base class for all exceptions we throw. + * + * We use nothing but these internally. Of course, STL can throw others. + */ +class JSON_API Exception : public std::exception { +public: + Exception(String msg); + ~Exception() JSONCPP_NOEXCEPT override; + char const* what() const JSONCPP_NOEXCEPT override; + +protected: + String msg_; +}; + +/** Exceptions which the user cannot easily avoid. + * + * E.g. out-of-memory (when we use malloc), stack-overflow, malicious input + * + * \remark derived from Json::Exception + */ +class JSON_API RuntimeError : public Exception { +public: + RuntimeError(String const& msg); +}; + +/** Exceptions thrown by JSON_ASSERT/JSON_FAIL macros. + * + * These are precondition-violations (user bugs) and internal errors (our bugs). + * + * \remark derived from Json::Exception + */ +class JSON_API LogicError : public Exception { +public: + LogicError(String const& msg); +}; + +/// used internally +JSONCPP_NORETURN void throwRuntimeError(String const& msg); +/// used internally +JSONCPP_NORETURN void throwLogicError(String const& msg); + +/** \brief Type of the value held by a Value object. + */ +enum ValueType { + nullValue = 0, ///< 'null' value + intValue, ///< signed integer value + uintValue, ///< unsigned integer value + realValue, ///< double value + stringValue, ///< UTF-8 string value + booleanValue, ///< bool value + arrayValue, ///< array value (ordered list) + objectValue ///< object value (collection of name/value pairs). +}; + +enum CommentPlacement { + commentBefore = 0, ///< a comment placed on the line before a value + commentAfterOnSameLine, ///< a comment just after a value on the same line + commentAfter, ///< a comment on the line after a value (only make sense for + /// root value) + numberOfCommentPlacement +}; + +/** \brief Type of precision for formatting of real values. + */ +enum PrecisionType { + significantDigits = 0, ///< we set max number of significant digits in string + decimalPlaces ///< we set max number of digits after "." in string +}; + +//# ifdef JSON_USE_CPPTL +// typedef CppTL::AnyEnumerator<const char *> EnumMemberNames; +// typedef CppTL::AnyEnumerator<const Value &> EnumValues; +//# endif + +/** \brief Lightweight wrapper to tag static string. + * + * Value constructor and objectValue member assignment takes advantage of the + * StaticString and avoid the cost of string duplication when storing the + * string or the member name. + * + * Example of usage: + * \code + * Json::Value aValue( StaticString("some text") ); + * Json::Value object; + * static const StaticString code("code"); + * object[code] = 1234; + * \endcode + */ +class JSON_API StaticString { +public: + explicit StaticString(const char* czstring) : c_str_(czstring) {} + + operator const char*() const { return c_str_; } + + const char* c_str() const { return c_str_; } + +private: + const char* c_str_; +}; + +/** \brief Represents a <a HREF="http://www.json.org">JSON</a> value. + * + * This class is a discriminated union wrapper that can represents a: + * - signed integer [range: Value::minInt - Value::maxInt] + * - unsigned integer (range: 0 - Value::maxUInt) + * - double + * - UTF-8 string + * - boolean + * - 'null' + * - an ordered list of Value + * - collection of name/value pairs (javascript object) + * + * The type of the held value is represented by a #ValueType and + * can be obtained using type(). + * + * Values of an #objectValue or #arrayValue can be accessed using operator[]() + * methods. + * Non-const methods will automatically create the a #nullValue element + * if it does not exist. + * The sequence of an #arrayValue will be automatically resized and initialized + * with #nullValue. resize() can be used to enlarge or truncate an #arrayValue. + * + * The get() methods can be used to obtain default value in the case the + * required element does not exist. + * + * It is possible to iterate over the list of member keys of an object using + * the getMemberNames() method. + * + * \note #Value string-length fit in size_t, but keys must be < 2^30. + * (The reason is an implementation detail.) A #CharReader will raise an + * exception if a bound is exceeded to avoid security holes in your app, + * but the Value API does *not* check bounds. That is the responsibility + * of the caller. + */ +class JSON_API Value { + friend class ValueIteratorBase; + +public: + typedef std::vector<String> Members; + typedef ValueIterator iterator; + typedef ValueConstIterator const_iterator; + typedef Json::UInt UInt; + typedef Json::Int Int; +#if defined(JSON_HAS_INT64) + typedef Json::UInt64 UInt64; + typedef Json::Int64 Int64; +#endif // defined(JSON_HAS_INT64) + typedef Json::LargestInt LargestInt; + typedef Json::LargestUInt LargestUInt; + typedef Json::ArrayIndex ArrayIndex; + + // Required for boost integration, e. g. BOOST_TEST + typedef std::string value_type; + + static const Value& null; ///< We regret this reference to a global instance; + ///< prefer the simpler Value(). + static const Value& nullRef; ///< just a kludge for binary-compatibility; same + ///< as null + static Value const& nullSingleton(); ///< Prefer this to null or nullRef. + + /// Minimum signed integer value that can be stored in a Json::Value. + static const LargestInt minLargestInt; + /// Maximum signed integer value that can be stored in a Json::Value. + static const LargestInt maxLargestInt; + /// Maximum unsigned integer value that can be stored in a Json::Value. + static const LargestUInt maxLargestUInt; + + /// Minimum signed int value that can be stored in a Json::Value. + static const Int minInt; + /// Maximum signed int value that can be stored in a Json::Value. + static const Int maxInt; + /// Maximum unsigned int value that can be stored in a Json::Value. + static const UInt maxUInt; + +#if defined(JSON_HAS_INT64) + /// Minimum signed 64 bits int value that can be stored in a Json::Value. + static const Int64 minInt64; + /// Maximum signed 64 bits int value that can be stored in a Json::Value. + static const Int64 maxInt64; + /// Maximum unsigned 64 bits int value that can be stored in a Json::Value. + static const UInt64 maxUInt64; +#endif // defined(JSON_HAS_INT64) + + /// Default precision for real value for string representation. + static const UInt defaultRealPrecision; + +// Workaround for bug in the NVIDIAs CUDA 9.1 nvcc compiler +// when using gcc and clang backend compilers. CZString +// cannot be defined as private. See issue #486 +#ifdef __NVCC__ +public: +#else +private: +#endif +#ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION + class CZString { + public: + enum DuplicationPolicy { noDuplication = 0, duplicate, duplicateOnCopy }; + CZString(ArrayIndex index); + CZString(char const* str, unsigned length, DuplicationPolicy allocate); + CZString(CZString const& other); +#if JSON_HAS_RVALUE_REFERENCES + CZString(CZString&& other); +#endif + ~CZString(); + CZString& operator=(const CZString& other); + +#if JSON_HAS_RVALUE_REFERENCES + CZString& operator=(CZString&& other); +#endif + + bool operator<(CZString const& other) const; + bool operator==(CZString const& other) const; + ArrayIndex index() const; + // const char* c_str() const; ///< \deprecated + char const* data() const; + unsigned length() const; + bool isStaticString() const; + + private: + void swap(CZString& other); + + struct StringStorage { + unsigned policy_ : 2; + unsigned length_ : 30; // 1GB max + }; + + char const* cstr_; // actually, a prefixed string, unless policy is noDup + union { + ArrayIndex index_; + StringStorage storage_; + }; + }; + +public: +#ifndef JSON_USE_CPPTL_SMALLMAP + typedef std::map<CZString, Value> ObjectValues; +#else + typedef CppTL::SmallMap<CZString, Value> ObjectValues; +#endif // ifndef JSON_USE_CPPTL_SMALLMAP +#endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION + +public: + /** \brief Create a default Value of the given type. + + This is a very useful constructor. + To create an empty array, pass arrayValue. + To create an empty object, pass objectValue. + Another Value can then be set to this one by assignment. +This is useful since clear() and resize() will not alter types. + + Examples: +\code +Json::Value null_value; // null +Json::Value arr_value(Json::arrayValue); // [] +Json::Value obj_value(Json::objectValue); // {} +\endcode + */ + Value(ValueType type = nullValue); + Value(Int value); + Value(UInt value); +#if defined(JSON_HAS_INT64) + Value(Int64 value); + Value(UInt64 value); +#endif // if defined(JSON_HAS_INT64) + Value(double value); + Value(const char* value); ///< Copy til first 0. (NULL causes to seg-fault.) + Value(const char* begin, const char* end); ///< Copy all, incl zeroes. + /** \brief Constructs a value from a static string. + + * Like other value string constructor but do not duplicate the string for + * internal storage. The given string must remain alive after the call to this + * constructor. + * \note This works only for null-terminated strings. (We cannot change the + * size of this class, so we have nowhere to store the length, + * which might be computed later for various operations.) + * + * Example of usage: + * \code + * static StaticString foo("some text"); + * Json::Value aValue(foo); + * \endcode + */ + Value(const StaticString& value); + Value(const String& value); ///< Copy data() til size(). Embedded + ///< zeroes too. +#ifdef JSON_USE_CPPTL + Value(const CppTL::ConstString& value); +#endif + Value(bool value); + Value(const Value& other); + Value(Value&& other); + ~Value(); + + /// \note Overwrite existing comments. To preserve comments, use + /// #swapPayload(). + Value& operator=(const Value& other); + Value& operator=(Value&& other); + + /// Swap everything. + void swap(Value& other); + /// Swap values but leave comments and source offsets in place. + void swapPayload(Value& other); + + /// copy everything. + void copy(const Value& other); + /// copy values but leave comments and source offsets in place. + void copyPayload(const Value& other); + + ValueType type() const; + + /// Compare payload only, not comments etc. + bool operator<(const Value& other) const; + bool operator<=(const Value& other) const; + bool operator>=(const Value& other) const; + bool operator>(const Value& other) const; + bool operator==(const Value& other) const; + bool operator!=(const Value& other) const; + int compare(const Value& other) const; + + const char* asCString() const; ///< Embedded zeroes could cause you trouble! +#if JSONCPP_USING_SECURE_MEMORY + unsigned getCStringLength() const; // Allows you to understand the length of + // the CString +#endif + String asString() const; ///< Embedded zeroes are possible. + /** Get raw char* of string-value. + * \return false if !string. (Seg-fault if str or end are NULL.) + */ + bool getString(char const** begin, char const** end) const; +#ifdef JSON_USE_CPPTL + CppTL::ConstString asConstString() const; +#endif + Int asInt() const; + UInt asUInt() const; +#if defined(JSON_HAS_INT64) + Int64 asInt64() const; + UInt64 asUInt64() const; +#endif // if defined(JSON_HAS_INT64) + LargestInt asLargestInt() const; + LargestUInt asLargestUInt() const; + float asFloat() const; + double asDouble() const; + bool asBool() const; + + bool isNull() const; + bool isBool() const; + bool isInt() const; + bool isInt64() const; + bool isUInt() const; + bool isUInt64() const; + bool isIntegral() const; + bool isDouble() const; + bool isNumeric() const; + bool isString() const; + bool isArray() const; + bool isObject() const; + + bool isConvertibleTo(ValueType other) const; + + /// Number of values in array or object + ArrayIndex size() const; + + /// \brief Return true if empty array, empty object, or null; + /// otherwise, false. + bool empty() const; + + /// Return !isNull() + JSONCPP_OP_EXPLICIT operator bool() const; + + /// Remove all object members and array elements. + /// \pre type() is arrayValue, objectValue, or nullValue + /// \post type() is unchanged + void clear(); + + /// Resize the array to newSize elements. + /// New elements are initialized to null. + /// May only be called on nullValue or arrayValue. + /// \pre type() is arrayValue or nullValue + /// \post type() is arrayValue + void resize(ArrayIndex newSize); + + /// Access an array element (zero based index ). + /// If the array contains less than index element, then null value are + /// inserted + /// in the array so that its size is index+1. + /// (You may need to say 'value[0u]' to get your compiler to distinguish + /// this from the operator[] which takes a string.) + Value& operator[](ArrayIndex index); + + /// Access an array element (zero based index ). + /// If the array contains less than index element, then null value are + /// inserted + /// in the array so that its size is index+1. + /// (You may need to say 'value[0u]' to get your compiler to distinguish + /// this from the operator[] which takes a string.) + Value& operator[](int index); + + /// Access an array element (zero based index ) + /// (You may need to say 'value[0u]' to get your compiler to distinguish + /// this from the operator[] which takes a string.) + const Value& operator[](ArrayIndex index) const; + + /// Access an array element (zero based index ) + /// (You may need to say 'value[0u]' to get your compiler to distinguish + /// this from the operator[] which takes a string.) + const Value& operator[](int index) const; + + /// If the array contains at least index+1 elements, returns the element + /// value, + /// otherwise returns defaultValue. + Value get(ArrayIndex index, const Value& defaultValue) const; + /// Return true if index < size(). + bool isValidIndex(ArrayIndex index) const; + /// \brief Append value to array at the end. + /// + /// Equivalent to jsonvalue[jsonvalue.size()] = value; + Value& append(const Value& value); + +#if JSON_HAS_RVALUE_REFERENCES + Value& append(Value&& value); +#endif + + /// Access an object value by name, create a null member if it does not exist. + /// \note Because of our implementation, keys are limited to 2^30 -1 chars. + /// Exceeding that will cause an exception. + Value& operator[](const char* key); + /// Access an object value by name, returns null if there is no member with + /// that name. + const Value& operator[](const char* key) const; + /// Access an object value by name, create a null member if it does not exist. + /// \param key may contain embedded nulls. + Value& operator[](const String& key); + /// Access an object value by name, returns null if there is no member with + /// that name. + /// \param key may contain embedded nulls. + const Value& operator[](const String& key) const; + /** \brief Access an object value by name, create a null member if it does not + exist. + + * If the object has no entry for that name, then the member name used to + store + * the new entry is not duplicated. + * Example of use: + * \code + * Json::Value object; + * static const StaticString code("code"); + * object[code] = 1234; + * \endcode + */ + Value& operator[](const StaticString& key); +#ifdef JSON_USE_CPPTL + /// Access an object value by name, create a null member if it does not exist. + Value& operator[](const CppTL::ConstString& key); + /// Access an object value by name, returns null if there is no member with + /// that name. + const Value& operator[](const CppTL::ConstString& key) const; +#endif + /// Return the member named key if it exist, defaultValue otherwise. + /// \note deep copy + Value get(const char* key, const Value& defaultValue) const; + /// Return the member named key if it exist, defaultValue otherwise. + /// \note deep copy + /// \note key may contain embedded nulls. + Value + get(const char* begin, const char* end, const Value& defaultValue) const; + /// Return the member named key if it exist, defaultValue otherwise. + /// \note deep copy + /// \param key may contain embedded nulls. + Value get(const String& key, const Value& defaultValue) const; +#ifdef JSON_USE_CPPTL + /// Return the member named key if it exist, defaultValue otherwise. + /// \note deep copy + Value get(const CppTL::ConstString& key, const Value& defaultValue) const; +#endif + /// Most general and efficient version of isMember()const, get()const, + /// and operator[]const + /// \note As stated elsewhere, behavior is undefined if (end-begin) >= 2^30 + Value const* find(char const* begin, char const* end) const; + /// Most general and efficient version of object-mutators. + /// \note As stated elsewhere, behavior is undefined if (end-begin) >= 2^30 + /// \return non-zero, but JSON_ASSERT if this is neither object nor nullValue. + Value const* demand(char const* begin, char const* end); + /// \brief Remove and return the named member. + /// + /// Do nothing if it did not exist. + /// \pre type() is objectValue or nullValue + /// \post type() is unchanged + void removeMember(const char* key); + /// Same as removeMember(const char*) + /// \param key may contain embedded nulls. + void removeMember(const String& key); + /// Same as removeMember(const char* begin, const char* end, Value* removed), + /// but 'key' is null-terminated. + bool removeMember(const char* key, Value* removed); + /** \brief Remove the named map member. + + Update 'removed' iff removed. + \param key may contain embedded nulls. + \return true iff removed (no exceptions) + */ + bool removeMember(String const& key, Value* removed); + /// Same as removeMember(String const& key, Value* removed) + bool removeMember(const char* begin, const char* end, Value* removed); + /** \brief Remove the indexed array element. + + O(n) expensive operations. + Update 'removed' iff removed. + \return true if removed (no exceptions) + */ + bool removeIndex(ArrayIndex index, Value* removed); + + /// Return true if the object has a member named key. + /// \note 'key' must be null-terminated. + bool isMember(const char* key) const; + /// Return true if the object has a member named key. + /// \param key may contain embedded nulls. + bool isMember(const String& key) const; + /// Same as isMember(String const& key)const + bool isMember(const char* begin, const char* end) const; +#ifdef JSON_USE_CPPTL + /// Return true if the object has a member named key. + bool isMember(const CppTL::ConstString& key) const; +#endif + + /// \brief Return a list of the member names. + /// + /// If null, return an empty list. + /// \pre type() is objectValue or nullValue + /// \post if type() was nullValue, it remains nullValue + Members getMemberNames() const; + + //# ifdef JSON_USE_CPPTL + // EnumMemberNames enumMemberNames() const; + // EnumValues enumValues() const; + //# endif + + /// \deprecated Always pass len. + JSONCPP_DEPRECATED("Use setComment(String const&) instead.") + void setComment(const char* comment, CommentPlacement placement); + /// Comments must be //... or /* ... */ + void setComment(const char* comment, size_t len, CommentPlacement placement); + /// Comments must be //... or /* ... */ + void setComment(const String& comment, CommentPlacement placement); + bool hasComment(CommentPlacement placement) const; + /// Include delimiters and embedded newlines. + String getComment(CommentPlacement placement) const; + + String toStyledString() const; + + const_iterator begin() const; + const_iterator end() const; + + iterator begin(); + iterator end(); + + // Accessors for the [start, limit) range of bytes within the JSON text from + // which this value was parsed, if any. + void setOffsetStart(ptrdiff_t start); + void setOffsetLimit(ptrdiff_t limit); + ptrdiff_t getOffsetStart() const; + ptrdiff_t getOffsetLimit() const; + +private: + void setType(ValueType v) { bits_.value_type_ = v; } + bool isAllocated() const { return bits_.allocated_; } + void setIsAllocated(bool v) { bits_.allocated_ = v; } + + void initBasic(ValueType type, bool allocated = false); + void dupPayload(const Value& other); + void releasePayload(); + void dupMeta(const Value& other); + + Value& resolveReference(const char* key); + Value& resolveReference(const char* key, const char* end); + + struct CommentInfo { + CommentInfo(); + ~CommentInfo(); + + void setComment(const char* text, size_t len); + + char* comment_{nullptr}; + }; + + // struct MemberNamesTransform + //{ + // typedef const char *result_type; + // const char *operator()( const CZString &name ) const + // { + // return name.c_str(); + // } + //}; + + union ValueHolder { + LargestInt int_; + LargestUInt uint_; + double real_; + bool bool_; + char* string_; // if allocated_, ptr to { unsigned, char[] }. + ObjectValues* map_; + } value_; + + struct { + // Really a ValueType, but types should agree for bitfield packing. + unsigned int value_type_ : 8; + // Unless allocated_, string_ must be null-terminated. + unsigned int allocated_ : 1; + } bits_; + + CommentInfo* comments_; + + // [start, limit) byte offsets in the source JSON text from which this Value + // was extracted. + ptrdiff_t start_; + ptrdiff_t limit_; +}; + +/** \brief Experimental and untested: represents an element of the "path" to + * access a node. + */ +class JSON_API PathArgument { +public: + friend class Path; + + PathArgument(); + PathArgument(ArrayIndex index); + PathArgument(const char* key); + PathArgument(const String& key); + +private: + enum Kind { kindNone = 0, kindIndex, kindKey }; + String key_; + ArrayIndex index_{}; + Kind kind_{kindNone}; +}; + +/** \brief Experimental and untested: represents a "path" to access a node. + * + * Syntax: + * - "." => root node + * - ".[n]" => elements at index 'n' of root node (an array value) + * - ".name" => member named 'name' of root node (an object value) + * - ".name1.name2.name3" + * - ".[0][1][2].name1[3]" + * - ".%" => member name is provided as parameter + * - ".[%]" => index is provied as parameter + */ +class JSON_API Path { +public: + Path(const String& path, + const PathArgument& a1 = PathArgument(), + const PathArgument& a2 = PathArgument(), + const PathArgument& a3 = PathArgument(), + const PathArgument& a4 = PathArgument(), + const PathArgument& a5 = PathArgument()); + + const Value& resolve(const Value& root) const; + Value resolve(const Value& root, const Value& defaultValue) const; + /// Creates the "path" to access the specified node and returns a reference on + /// the node. + Value& make(Value& root) const; + +private: + typedef std::vector<const PathArgument*> InArgs; + typedef std::vector<PathArgument> Args; + + void makePath(const String& path, const InArgs& in); + void addPathInArg(const String& path, + const InArgs& in, + InArgs::const_iterator& itInArg, + PathArgument::Kind kind); + static void invalidPath(const String& path, int location); + + Args args_; +}; + +/** \brief base class for Value iterators. + * + */ +class JSON_API ValueIteratorBase { +public: + typedef std::bidirectional_iterator_tag iterator_category; + typedef unsigned int size_t; + typedef int difference_type; + typedef ValueIteratorBase SelfType; + + bool operator==(const SelfType& other) const { return isEqual(other); } + + bool operator!=(const SelfType& other) const { return !isEqual(other); } + + difference_type operator-(const SelfType& other) const { + return other.computeDistance(*this); + } + + /// Return either the index or the member name of the referenced value as a + /// Value. + Value key() const; + + /// Return the index of the referenced Value, or -1 if it is not an + /// arrayValue. + UInt index() const; + + /// Return the member name of the referenced Value, or "" if it is not an + /// objectValue. + /// \note Avoid `c_str()` on result, as embedded zeroes are possible. + String name() const; + + /// Return the member name of the referenced Value. "" if it is not an + /// objectValue. + /// \deprecated This cannot be used for UTF-8 strings, since there can be + /// embedded nulls. + JSONCPP_DEPRECATED("Use `key = name();` instead.") + char const* memberName() const; + /// Return the member name of the referenced Value, or NULL if it is not an + /// objectValue. + /// \note Better version than memberName(). Allows embedded nulls. + char const* memberName(char const** end) const; + +protected: + Value& deref() const; + + void increment(); + + void decrement(); + + difference_type computeDistance(const SelfType& other) const; + + bool isEqual(const SelfType& other) const; + + void copy(const SelfType& other); + +private: + Value::ObjectValues::iterator current_; + // Indicates that iterator is for a null value. + bool isNull_{true}; + +public: + // For some reason, BORLAND needs these at the end, rather + // than earlier. No idea why. + ValueIteratorBase(); + explicit ValueIteratorBase(const Value::ObjectValues::iterator& current); +}; + +/** \brief const iterator for object and array value. + * + */ +class JSON_API ValueConstIterator : public ValueIteratorBase { + friend class Value; + +public: + typedef const Value value_type; + // typedef unsigned int size_t; + // typedef int difference_type; + typedef const Value& reference; + typedef const Value* pointer; + typedef ValueConstIterator SelfType; + + ValueConstIterator(); + ValueConstIterator(ValueIterator const& other); + +private: + /*! \internal Use by Value to create an iterator. + */ + explicit ValueConstIterator(const Value::ObjectValues::iterator& current); + +public: + SelfType& operator=(const ValueIteratorBase& other); + + SelfType operator++(int) { + SelfType temp(*this); + ++*this; + return temp; + } + + SelfType operator--(int) { + SelfType temp(*this); + --*this; + return temp; + } + + SelfType& operator--() { + decrement(); + return *this; + } + + SelfType& operator++() { + increment(); + return *this; + } + + reference operator*() const { return deref(); } + + pointer operator->() const { return &deref(); } +}; + +/** \brief Iterator for object and array value. + */ +class JSON_API ValueIterator : public ValueIteratorBase { + friend class Value; + +public: + typedef Value value_type; + typedef unsigned int size_t; + typedef int difference_type; + typedef Value& reference; + typedef Value* pointer; + typedef ValueIterator SelfType; + + ValueIterator(); + explicit ValueIterator(const ValueConstIterator& other); + ValueIterator(const ValueIterator& other); + +private: + /*! \internal Use by Value to create an iterator. + */ + explicit ValueIterator(const Value::ObjectValues::iterator& current); + +public: + SelfType& operator=(const SelfType& other); + + SelfType operator++(int) { + SelfType temp(*this); + ++*this; + return temp; + } + + SelfType operator--(int) { + SelfType temp(*this); + --*this; + return temp; + } + + SelfType& operator--() { + decrement(); + return *this; + } + + SelfType& operator++() { + increment(); + return *this; + } + + reference operator*() const { return deref(); } + + pointer operator->() const { return &deref(); } +}; + +inline void swap(Value& a, Value& b) { a.swap(b); } + +} // namespace Json + +#pragma pack(pop) + +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(pop) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#endif // CPPTL_JSON_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/value.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/reader.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 CPPTL_JSON_READER_H_INCLUDED +#define CPPTL_JSON_READER_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "features.h" +#include "value.h" +#endif // if !defined(JSON_IS_AMALGAMATION) +#include <deque> +#include <iosfwd> +#include <istream> +#include <stack> +#include <string> + +// Disable warning C4251: <data member>: <type> needs to have dll-interface to +// be used by... +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(push) +#pragma warning(disable : 4251) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#pragma pack(push, 8) + +namespace Json { + +/** \brief Unserialize a <a HREF="http://www.json.org">JSON</a> document into a + *Value. + * + * \deprecated Use CharReader and CharReaderBuilder. + */ +class JSON_API Reader { +public: + typedef char Char; + typedef const Char* Location; + + /** \brief An error tagged with where in the JSON text it was encountered. + * + * The offsets give the [start, limit) range of bytes within the text. Note + * that this is bytes, not codepoints. + * + */ + struct StructuredError { + ptrdiff_t offset_start; + ptrdiff_t offset_limit; + String message; + }; + + /** \brief Constructs a Reader allowing all features + * for parsing. + */ + JSONCPP_DEPRECATED("Use CharReader and CharReaderBuilder instead") + Reader(); + + /** \brief Constructs a Reader allowing the specified feature set + * for parsing. + */ + JSONCPP_DEPRECATED("Use CharReader and CharReaderBuilder instead") + Reader(const Features& features); + + /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> + * document. + * \param document UTF-8 encoded string containing the document to read. + * \param root [out] Contains the root value of the document if it was + * successfully parsed. + * \param collectComments \c true to collect comment and allow writing them + * back during + * serialization, \c false to discard comments. + * This parameter is ignored if + * Features::allowComments_ + * is \c false. + * \return \c true if the document was successfully parsed, \c false if an + * error occurred. + */ + bool + parse(const std::string& document, Value& root, bool collectComments = true); + + /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> + document. + * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the + document to read. + * \param endDoc Pointer on the end of the UTF-8 encoded string of the + document to read. + * Must be >= beginDoc. + * \param root [out] Contains the root value of the document if it was + * successfully parsed. + * \param collectComments \c true to collect comment and allow writing them + back during + * serialization, \c false to discard comments. + * This parameter is ignored if + Features::allowComments_ + * is \c false. + * \return \c true if the document was successfully parsed, \c false if an + error occurred. + */ + bool parse(const char* beginDoc, + const char* endDoc, + Value& root, + bool collectComments = true); + + /// \brief Parse from input stream. + /// \see Json::operator>>(std::istream&, Json::Value&). + bool parse(IStream& is, Value& root, bool collectComments = true); + + /** \brief Returns a user friendly string that list errors in the parsed + * document. + * \return Formatted error message with the list of errors with their location + * in + * the parsed document. An empty string is returned if no error + * occurred + * during parsing. + * \deprecated Use getFormattedErrorMessages() instead (typo fix). + */ + JSONCPP_DEPRECATED("Use getFormattedErrorMessages() instead.") + String getFormatedErrorMessages() const; + + /** \brief Returns a user friendly string that list errors in the parsed + * document. + * \return Formatted error message with the list of errors with their location + * in + * the parsed document. An empty string is returned if no error + * occurred + * during parsing. + */ + String getFormattedErrorMessages() const; + + /** \brief Returns a vector of structured erros encounted while parsing. + * \return A (possibly empty) vector of StructuredError objects. Currently + * only one error can be returned, but the caller should tolerate + * multiple + * errors. This can occur if the parser recovers from a non-fatal + * parse error and then encounters additional errors. + */ + std::vector<StructuredError> getStructuredErrors() const; + + /** \brief Add a semantic error message. + * \param value JSON Value location associated with the error + * \param message The error message. + * \return \c true if the error was successfully added, \c false if the + * Value offset exceeds the document size. + */ + bool pushError(const Value& value, const String& message); + + /** \brief Add a semantic error message with extra context. + * \param value JSON Value location associated with the error + * \param message The error message. + * \param extra Additional JSON Value location to contextualize the error + * \return \c true if the error was successfully added, \c false if either + * Value offset exceeds the document size. + */ + bool pushError(const Value& value, const String& message, const Value& extra); + + /** \brief Return whether there are any errors. + * \return \c true if there are no errors to report \c false if + * errors have occurred. + */ + bool good() const; + +private: + enum TokenType { + tokenEndOfStream = 0, + tokenObjectBegin, + tokenObjectEnd, + tokenArrayBegin, + tokenArrayEnd, + tokenString, + tokenNumber, + tokenTrue, + tokenFalse, + tokenNull, + tokenArraySeparator, + tokenMemberSeparator, + tokenComment, + tokenError + }; + + class Token { + public: + TokenType type_; + Location start_; + Location end_; + }; + + class ErrorInfo { + public: + Token token_; + String message_; + Location extra_; + }; + + typedef std::deque<ErrorInfo> Errors; + + bool readToken(Token& token); + void skipSpaces(); + bool match(Location pattern, int patternLength); + bool readComment(); + bool readCStyleComment(); + bool readCppStyleComment(); + bool readString(); + void readNumber(); + bool readValue(); + bool readObject(Token& token); + bool readArray(Token& token); + bool decodeNumber(Token& token); + bool decodeNumber(Token& token, Value& decoded); + bool decodeString(Token& token); + bool decodeString(Token& token, String& decoded); + bool decodeDouble(Token& token); + bool decodeDouble(Token& token, Value& decoded); + bool decodeUnicodeCodePoint(Token& token, + Location& current, + Location end, + unsigned int& unicode); + bool decodeUnicodeEscapeSequence(Token& token, + Location& current, + Location end, + unsigned int& unicode); + bool addError(const String& message, Token& token, Location extra = nullptr); + bool recoverFromError(TokenType skipUntilToken); + bool addErrorAndRecover(const String& message, + Token& token, + TokenType skipUntilToken); + void skipUntilSpace(); + Value& currentValue(); + Char getNextChar(); + void + getLocationLineAndColumn(Location location, int& line, int& column) const; + String getLocationLineAndColumn(Location location) const; + void addComment(Location begin, Location end, CommentPlacement placement); + void skipCommentTokens(Token& token); + + static bool containsNewLine(Location begin, Location end); + static String normalizeEOL(Location begin, Location end); + + typedef std::stack<Value*> Nodes; + Nodes nodes_; + Errors errors_; + String document_; + Location begin_{}; + Location end_{}; + Location current_{}; + Location lastValueEnd_{}; + Value* lastValue_{}; + String commentsBefore_; + Features features_; + bool collectComments_{}; +}; // Reader + +/** Interface for reading JSON from a char array. + */ +class JSON_API CharReader { +public: + virtual ~CharReader() = default; + /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> + document. + * The document must be a UTF-8 encoded string containing the document to + read. + * + * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the + document to read. + * \param endDoc Pointer on the end of the UTF-8 encoded string of the + document to read. + * Must be >= beginDoc. + * \param root [out] Contains the root value of the document if it was + * successfully parsed. + * \param errs [out] Formatted error messages (if not NULL) + * a user friendly string that lists errors in the parsed + * document. + * \return \c true if the document was successfully parsed, \c false if an + error occurred. + */ + virtual bool parse(char const* beginDoc, + char const* endDoc, + Value* root, + String* errs) = 0; + + class JSON_API Factory { + public: + virtual ~Factory() = default; + /** \brief Allocate a CharReader via operator new(). + * \throw std::exception if something goes wrong (e.g. invalid settings) + */ + virtual CharReader* newCharReader() const = 0; + }; // Factory +}; // CharReader + +/** \brief Build a CharReader implementation. + +Usage: +\code + using namespace Json; + CharReaderBuilder builder; + builder["collectComments"] = false; + Value value; + String errs; + bool ok = parseFromStream(builder, std::cin, &value, &errs); +\endcode +*/ +class JSON_API CharReaderBuilder : public CharReader::Factory { +public: + // Note: We use a Json::Value so that we can add data-members to this class + // without a major version bump. + /** Configuration of this builder. + These are case-sensitive. + Available settings (case-sensitive): + - `"collectComments": false or true` + - true to collect comment and allow writing them + back during serialization, false to discard comments. + This parameter is ignored if allowComments is false. + - `"allowComments": false or true` + - true if comments are allowed. + - `"strictRoot": false or true` + - true if root must be either an array or an object value + - `"allowDroppedNullPlaceholders": false or true` + - true if dropped null placeholders are allowed. (See + StreamWriterBuilder.) + - `"allowNumericKeys": false or true` + - true if numeric object keys are allowed. + - `"allowSingleQuotes": false or true` + - true if '' are allowed for strings (both keys and values) + - `"stackLimit": integer` + - Exceeding stackLimit (recursive depth of `readValue()`) will + cause an exception. + - This is a security issue (seg-faults caused by deeply nested JSON), + so the default is low. + - `"failIfExtra": false or true` + - If true, `parse()` returns false when extra non-whitespace trails + the JSON value in the input string. + - `"rejectDupKeys": false or true` + - If true, `parse()` returns false when a key is duplicated within an + object. + - `"allowSpecialFloats": false or true` + - If true, special float values (NaNs and infinities) are allowed + and their values are lossfree restorable. + + You can examine 'settings_` yourself + to see the defaults. You can also write and read them just like any + JSON Value. + \sa setDefaults() + */ + Json::Value settings_; + + CharReaderBuilder(); + ~CharReaderBuilder() override; + + CharReader* newCharReader() const override; + + /** \return true if 'settings' are legal and consistent; + * otherwise, indicate bad settings via 'invalid'. + */ + bool validate(Json::Value* invalid) const; + + /** A simple way to update a specific setting. + */ + Value& operator[](const String& key); + + /** Called by ctor, but you can use this to reset settings_. + * \pre 'settings' != NULL (but Json::null is fine) + * \remark Defaults: + * \snippet src/lib_json/json_reader.cpp CharReaderBuilderDefaults + */ + static void setDefaults(Json::Value* settings); + /** Same as old Features::strictMode(). + * \pre 'settings' != NULL (but Json::null is fine) + * \remark Defaults: + * \snippet src/lib_json/json_reader.cpp CharReaderBuilderStrictMode + */ + static void strictMode(Json::Value* settings); +}; + +/** Consume entire stream and use its begin/end. + * Someday we might have a real StreamReader, but for now this + * is convenient. + */ +bool JSON_API parseFromStream(CharReader::Factory const&, + IStream&, + Value* root, + std::string* errs); + +/** \brief Read from 'sin' into 'root'. + + Always keep comments from the input JSON. + + This can be used to read a file into a particular sub-object. + For example: + \code + Json::Value root; + cin >> root["dir"]["file"]; + cout << root; + \endcode + Result: + \verbatim + { + "dir": { + "file": { + // The input stream JSON would be nested here. + } + } + } + \endverbatim + \throw std::exception on parse error. + \see Json::operator<<() +*/ +JSON_API IStream& operator>>(IStream&, Value&); + +} // namespace Json + +#pragma pack(pop) + +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(pop) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#endif // CPPTL_JSON_READER_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/reader.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/writer.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 JSON_WRITER_H_INCLUDED +#define JSON_WRITER_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "value.h" +#endif // if !defined(JSON_IS_AMALGAMATION) +#include <ostream> +#include <string> +#include <vector> + +// Disable warning C4251: <data member>: <type> needs to have dll-interface to +// be used by... +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) && defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable : 4251) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#pragma pack(push, 8) + +namespace Json { + +class Value; + +/** + +Usage: +\code + using namespace Json; + void writeToStdout(StreamWriter::Factory const& factory, Value const& value) { + std::unique_ptr<StreamWriter> const writer( + factory.newStreamWriter()); + writer->write(value, &std::cout); + std::cout << std::endl; // add lf and flush + } +\endcode +*/ +class JSON_API StreamWriter { +protected: + OStream* sout_; // not owned; will not delete +public: + StreamWriter(); + virtual ~StreamWriter(); + /** Write Value into document as configured in sub-class. + Do not take ownership of sout, but maintain a reference during function. + \pre sout != NULL + \return zero on success (For now, we always return zero, so check the + stream instead.) \throw std::exception possibly, depending on configuration + */ + virtual int write(Value const& root, OStream* sout) = 0; + + /** \brief A simple abstract factory. + */ + class JSON_API Factory { + public: + virtual ~Factory(); + /** \brief Allocate a CharReader via operator new(). + * \throw std::exception if something goes wrong (e.g. invalid settings) + */ + virtual StreamWriter* newStreamWriter() const = 0; + }; // Factory +}; // StreamWriter + +/** \brief Write into stringstream, then return string, for convenience. + * A StreamWriter will be created from the factory, used, and then deleted. + */ +String JSON_API writeString(StreamWriter::Factory const& factory, + Value const& root); + +/** \brief Build a StreamWriter implementation. + +Usage: +\code + using namespace Json; + Value value = ...; + StreamWriterBuilder builder; + builder["commentStyle"] = "None"; + builder["indentation"] = " "; // or whatever you like + std::unique_ptr<Json::StreamWriter> writer( + builder.newStreamWriter()); + writer->write(value, &std::cout); + std::cout << std::endl; // add lf and flush +\endcode +*/ +class JSON_API StreamWriterBuilder : public StreamWriter::Factory { +public: + // Note: We use a Json::Value so that we can add data-members to this class + // without a major version bump. + /** Configuration of this builder. + Available settings (case-sensitive): + - "commentStyle": "None" or "All" + - "indentation": "<anything>". + - Setting this to an empty string also omits newline characters. + - "enableYAMLCompatibility": false or true + - slightly change the whitespace around colons + - "dropNullPlaceholders": false or true + - Drop the "null" string from the writer's output for nullValues. + Strictly speaking, this is not valid JSON. But when the output is being + fed to a browser's JavaScript, it makes for smaller output and the + browser can handle the output just fine. + - "useSpecialFloats": false or true + - If true, outputs non-finite floating point values in the following way: + NaN values as "NaN", positive infinity as "Infinity", and negative + infinity as "-Infinity". + - "precision": int + - Number of precision digits for formatting of real values. + - "precisionType": "significant"(default) or "decimal" + - Type of precision for formatting of real values. + + You can examine 'settings_` yourself + to see the defaults. You can also write and read them just like any + JSON Value. + \sa setDefaults() + */ + Json::Value settings_; + + StreamWriterBuilder(); + ~StreamWriterBuilder() override; + + /** + * \throw std::exception if something goes wrong (e.g. invalid settings) + */ + StreamWriter* newStreamWriter() const override; + + /** \return true if 'settings' are legal and consistent; + * otherwise, indicate bad settings via 'invalid'. + */ + bool validate(Json::Value* invalid) const; + /** A simple way to update a specific setting. + */ + Value& operator[](const String& key); + + /** Called by ctor, but you can use this to reset settings_. + * \pre 'settings' != NULL (but Json::null is fine) + * \remark Defaults: + * \snippet src/lib_json/json_writer.cpp StreamWriterBuilderDefaults + */ + static void setDefaults(Json::Value* settings); +}; + +/** \brief Abstract class for writers. + * \deprecated Use StreamWriter. (And really, this is an implementation detail.) + */ +class JSONCPP_DEPRECATED("Use StreamWriter instead") JSON_API Writer { +public: + virtual ~Writer(); + + virtual String write(const Value& root) = 0; +}; + +/** \brief Outputs a Value in <a HREF="http://www.json.org">JSON</a> format + *without formatting (not human friendly). + * + * The JSON document is written in a single line. It is not intended for 'human' + *consumption, + * but may be useful to support feature such as RPC where bandwidth is limited. + * \sa Reader, Value + * \deprecated Use StreamWriterBuilder. + */ +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable : 4996) // Deriving from deprecated class +#endif +class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API FastWriter + : public Writer { +public: + FastWriter(); + ~FastWriter() override = default; + + void enableYAMLCompatibility(); + + /** \brief Drop the "null" string from the writer's output for nullValues. + * Strictly speaking, this is not valid JSON. But when the output is being + * fed to a browser's JavaScript, it makes for smaller output and the + * browser can handle the output just fine. + */ + void dropNullPlaceholders(); + + void omitEndingLineFeed(); + +public: // overridden from Writer + String write(const Value& root) override; + +private: + void writeValue(const Value& value); + + String document_; + bool yamlCompatibilityEnabled_{false}; + bool dropNullPlaceholders_{false}; + bool omitEndingLineFeed_{false}; +}; +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + +/** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a + *human friendly way. + * + * The rules for line break and indent are as follow: + * - Object value: + * - if empty then print {} without indent and line break + * - if not empty the print '{', line break & indent, print one value per + *line + * and then unindent and line break and print '}'. + * - Array value: + * - if empty then print [] without indent and line break + * - if the array contains no object value, empty array or some other value + *types, + * and all the values fit on one lines, then print the array on a single + *line. + * - otherwise, it the values do not fit on one line, or the array contains + * object or non empty array, then print one value per line. + * + * If the Value have comments then they are outputed according to their + *#CommentPlacement. + * + * \sa Reader, Value, Value::setComment() + * \deprecated Use StreamWriterBuilder. + */ +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable : 4996) // Deriving from deprecated class +#endif +class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API + StyledWriter : public Writer { +public: + StyledWriter(); + ~StyledWriter() override = default; + +public: // overridden from Writer + /** \brief Serialize a Value in <a HREF="http://www.json.org">JSON</a> format. + * \param root Value to serialize. + * \return String containing the JSON document that represents the root value. + */ + String write(const Value& root) override; + +private: + void writeValue(const Value& value); + void writeArrayValue(const Value& value); + bool isMultilineArray(const Value& value); + void pushValue(const String& value); + void writeIndent(); + void writeWithIndent(const String& value); + void indent(); + void unindent(); + void writeCommentBeforeValue(const Value& root); + void writeCommentAfterValueOnSameLine(const Value& root); + static bool hasCommentForValue(const Value& value); + static String normalizeEOL(const String& text); + + typedef std::vector<String> ChildValues; + + ChildValues childValues_; + String document_; + String indentString_; + unsigned int rightMargin_{74}; + unsigned int indentSize_{3}; + bool addChildValues_{false}; +}; +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + +/** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a + human friendly way, + to a stream rather than to a string. + * + * The rules for line break and indent are as follow: + * - Object value: + * - if empty then print {} without indent and line break + * - if not empty the print '{', line break & indent, print one value per + line + * and then unindent and line break and print '}'. + * - Array value: + * - if empty then print [] without indent and line break + * - if the array contains no object value, empty array or some other value + types, + * and all the values fit on one lines, then print the array on a single + line. + * - otherwise, it the values do not fit on one line, or the array contains + * object or non empty array, then print one value per line. + * + * If the Value have comments then they are outputed according to their + #CommentPlacement. + * + * \sa Reader, Value, Value::setComment() + * \deprecated Use StreamWriterBuilder. + */ +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable : 4996) // Deriving from deprecated class +#endif +class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API + StyledStreamWriter { +public: + /** + * \param indentation Each level will be indented by this amount extra. + */ + StyledStreamWriter(String indentation = "\t"); + ~StyledStreamWriter() = default; + +public: + /** \brief Serialize a Value in <a HREF="http://www.json.org">JSON</a> format. + * \param out Stream to write to. (Can be ostringstream, e.g.) + * \param root Value to serialize. + * \note There is no point in deriving from Writer, since write() should not + * return a value. + */ + void write(OStream& out, const Value& root); + +private: + void writeValue(const Value& value); + void writeArrayValue(const Value& value); + bool isMultilineArray(const Value& value); + void pushValue(const String& value); + void writeIndent(); + void writeWithIndent(const String& value); + void indent(); + void unindent(); + void writeCommentBeforeValue(const Value& root); + void writeCommentAfterValueOnSameLine(const Value& root); + static bool hasCommentForValue(const Value& value); + static String normalizeEOL(const String& text); + + typedef std::vector<String> ChildValues; + + ChildValues childValues_; + OStream* document_; + String indentString_; + unsigned int rightMargin_{74}; + String indentation_; + bool addChildValues_ : 1; + bool indented_ : 1; +}; +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + +#if defined(JSON_HAS_INT64) +String JSON_API valueToString(Int value); +String JSON_API valueToString(UInt value); +#endif // if defined(JSON_HAS_INT64) +String JSON_API valueToString(LargestInt value); +String JSON_API valueToString(LargestUInt value); +String JSON_API +valueToString(double value, + unsigned int precision = Value::defaultRealPrecision, + PrecisionType precisionType = PrecisionType::significantDigits); +String JSON_API valueToString(bool value); +String JSON_API valueToQuotedString(const char* value); + +/// \brief Output using the StyledStreamWriter. +/// \see Json::operator>>() +JSON_API OStream& operator<<(OStream&, const Value& root); + +} // namespace Json + +#pragma pack(pop) + +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(pop) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#endif // JSON_WRITER_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/writer.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/assertions.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 CPPTL_JSON_ASSERTIONS_H_INCLUDED +#define CPPTL_JSON_ASSERTIONS_H_INCLUDED + +#include <cstdlib> +#include <sstream> + +#if !defined(JSON_IS_AMALGAMATION) +#include "config.h" +#endif // if !defined(JSON_IS_AMALGAMATION) + +/** It should not be possible for a maliciously designed file to + * cause an abort() or seg-fault, so these macros are used only + * for pre-condition violations and internal logic errors. + */ +#if JSON_USE_EXCEPTION + +// @todo <= add detail about condition in exception +#define JSON_ASSERT(condition) \ + { \ + if (!(condition)) { \ + Json::throwLogicError("assert json failed"); \ + } \ + } + +#define JSON_FAIL_MESSAGE(message) \ + { \ + OStringStream oss; \ + oss << message; \ + Json::throwLogicError(oss.str()); \ + abort(); \ + } + +#else // JSON_USE_EXCEPTION + +#define JSON_ASSERT(condition) assert(condition) + +// The call to assert() will show the failure message in debug builds. In +// release builds we abort, for a core-dump or debugger. +#define JSON_FAIL_MESSAGE(message) \ + { \ + OStringStream oss; \ + oss << message; \ + assert(false && oss.str().c_str()); \ + abort(); \ + } + +#endif + +#define JSON_ASSERT_MESSAGE(condition, message) \ + if (!(condition)) { \ + JSON_FAIL_MESSAGE(message); \ + } + +#endif // CPPTL_JSON_ASSERTIONS_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/assertions.h +// ////////////////////////////////////////////////////////////////////// + + + + + +#endif //ifndef JSON_AMALGAMATED_H_INCLUDED
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Resources/CodeGeneration/testWasmIntegrated/jsoncpp-1.8.4/jsoncpp.cpp Sun Feb 24 20:22:56 2019 +0100 @@ -0,0 +1,5418 @@ +/// Json-cpp amalgamated 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... + +Baptiste Lepilleur and 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 Baptiste Lepilleur and +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 Baptiste Lepilleur and 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 and The JsonCpp Authors +// 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 + +#if !defined(JSON_IS_AMALGAMATION) +#include <json/config.h> +#endif + +// 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 inline 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 String codePointToUTF8(unsigned int cp) { + 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; +} + +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 integer 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 + */ +template <typename Iter> Iter fixNumericLocale(Iter begin, Iter end) { + for (; begin != end; ++begin) { + if (*begin == ',') { + *begin = '.'; + } + } + return begin; +} + +template <typename Iter> void fixNumericLocaleInput(Iter begin, Iter end) { + char decimalPoint = getDecimalPoint(); + if (decimalPoint == '\0' || decimalPoint == '.') { + return; + } + for (; begin != end; ++begin) { + if (*begin == '.') { + *begin = decimalPoint; + } + } +} + +/** + * Return iterator that would be the new end of the range [begin,end), if we + * were to delete zeros in the end of string, but not the last zero before '.'. + */ +template <typename Iter> Iter fixZerosInTheEnd(Iter begin, Iter end) { + for (; begin != end; --end) { + if (*(end - 1) != '0') { + return end; + } + // Don't delete the last zero before the decimal point. + if (begin != (end - 1) && *(end - 2) == '.') { + return end; + } + } + return end; +} + +} // 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 and The JsonCpp Authors +// 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_tool.h" +#include <json/assertions.h> +#include <json/reader.h> +#include <json/value.h> +#endif // if !defined(JSON_IS_AMALGAMATION) +#include <cassert> +#include <cstring> +#include <istream> +#include <limits> +#include <memory> +#include <set> +#include <sstream> +#include <utility> + +#include <cstdio> +#if __cplusplus >= 201103L + +#if !defined(sscanf) +#define sscanf std::sscanf +#endif + +#endif //__cplusplus + +#if defined(_MSC_VER) +#if !defined(_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES) +#define _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES 1 +#endif //_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES +#endif //_MSC_VER + +#if defined(_MSC_VER) +// Disable warning about strdup being deprecated. +#pragma warning(disable : 4996) +#endif + +// Define JSONCPP_DEPRECATED_STACK_LIMIT as an appropriate integer at compile +// time to change the stack limit +#if !defined(JSONCPP_DEPRECATED_STACK_LIMIT) +#define JSONCPP_DEPRECATED_STACK_LIMIT 1000 +#endif + +static size_t const stackLimit_g = + JSONCPP_DEPRECATED_STACK_LIMIT; // see readValue() + +namespace Json { + +#if __cplusplus >= 201103L || (defined(_CPPLIB_VER) && _CPPLIB_VER >= 520) +typedef std::unique_ptr<CharReader> CharReaderPtr; +#else +typedef std::auto_ptr<CharReader> CharReaderPtr; +#endif + +// Implementation of class Features +// //////////////////////////////// + +Features::Features() = default; + +Features Features::all() { return {}; } + +Features Features::strictMode() { + Features features; + features.allowComments_ = false; + features.strictRoot_ = true; + features.allowDroppedNullPlaceholders_ = false; + features.allowNumericKeys_ = false; + return features; +} + +// Implementation of class Reader +// //////////////////////////////// + +bool Reader::containsNewLine(Reader::Location begin, Reader::Location end) { + for (; begin < end; ++begin) + if (*begin == '\n' || *begin == '\r') + return true; + return false; +} + +// Class Reader +// ////////////////////////////////////////////////////////////////// + +Reader::Reader() + : errors_(), document_(), commentsBefore_(), features_(Features::all()) {} + +Reader::Reader(const Features& features) + : errors_(), document_(), begin_(), end_(), current_(), lastValueEnd_(), + lastValue_(), commentsBefore_(), features_(features), collectComments_() { +} + +bool Reader::parse(const std::string& document, + Value& root, + bool collectComments) { + document_.assign(document.begin(), document.end()); + const char* begin = document_.c_str(); + const char* end = begin + document_.length(); + return parse(begin, end, root, collectComments); +} + +bool Reader::parse(std::istream& is, Value& root, bool collectComments) { + // std::istream_iterator<char> begin(is); + // std::istream_iterator<char> end; + // Those would allow streamed input from a file, if parse() were a + // template function. + + // Since String is reference-counted, this at least does not + // create an extra copy. + String doc; + std::getline(is, doc, (char)EOF); + return parse(doc.data(), doc.data() + doc.size(), root, collectComments); +} + +bool Reader::parse(const char* beginDoc, + const char* endDoc, + Value& root, + bool collectComments) { + if (!features_.allowComments_) { + collectComments = false; + } + + begin_ = beginDoc; + end_ = endDoc; + collectComments_ = collectComments; + current_ = begin_; + lastValueEnd_ = nullptr; + lastValue_ = nullptr; + commentsBefore_.clear(); + errors_.clear(); + while (!nodes_.empty()) + nodes_.pop(); + nodes_.push(&root); + + bool successful = readValue(); + Token token; + skipCommentTokens(token); + if (collectComments_ && !commentsBefore_.empty()) + root.setComment(commentsBefore_, commentAfter); + if (features_.strictRoot_) { + if (!root.isArray() && !root.isObject()) { + // Set error location to start of doc, ideally should be first token found + // in doc + token.type_ = tokenError; + token.start_ = beginDoc; + token.end_ = endDoc; + addError( + "A valid JSON document must be either an array or an object value.", + token); + return false; + } + } + return successful; +} + +bool Reader::readValue() { + // readValue() may call itself only if it calls readObject() or ReadArray(). + // These methods execute nodes_.push() just before and nodes_.pop)() just + // after calling readValue(). parse() executes one nodes_.push(), so > instead + // of >=. + if (nodes_.size() > stackLimit_g) + throwRuntimeError("Exceeded stackLimit in readValue()."); + + Token token; + skipCommentTokens(token); + bool successful = true; + + if (collectComments_ && !commentsBefore_.empty()) { + currentValue().setComment(commentsBefore_, commentBefore); + commentsBefore_.clear(); + } + + switch (token.type_) { + case tokenObjectBegin: + successful = readObject(token); + currentValue().setOffsetLimit(current_ - begin_); + break; + case tokenArrayBegin: + successful = readArray(token); + currentValue().setOffsetLimit(current_ - begin_); + break; + case tokenNumber: + successful = decodeNumber(token); + break; + case tokenString: + successful = decodeString(token); + break; + case tokenTrue: { + Value v(true); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenFalse: { + Value v(false); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenNull: { + Value v; + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenArraySeparator: + case tokenObjectEnd: + case tokenArrayEnd: + if (features_.allowDroppedNullPlaceholders_) { + // "Un-read" the current token and mark the current value as a null + // token. + current_--; + Value v; + currentValue().swapPayload(v); + currentValue().setOffsetStart(current_ - begin_ - 1); + currentValue().setOffsetLimit(current_ - begin_); + break; + } // Else, fall through... + default: + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return addError("Syntax error: value, object or array expected.", token); + } + + if (collectComments_) { + lastValueEnd_ = current_; + lastValue_ = ¤tValue(); + } + + return successful; +} + +void Reader::skipCommentTokens(Token& token) { + if (features_.allowComments_) { + do { + readToken(token); + } while (token.type_ == tokenComment); + } else { + readToken(token); + } +} + +bool Reader::readToken(Token& token) { + skipSpaces(); + token.start_ = current_; + Char c = getNextChar(); + bool ok = true; + switch (c) { + case '{': + token.type_ = tokenObjectBegin; + break; + case '}': + token.type_ = tokenObjectEnd; + break; + case '[': + token.type_ = tokenArrayBegin; + break; + case ']': + token.type_ = tokenArrayEnd; + break; + case '"': + token.type_ = tokenString; + ok = readString(); + break; + case '/': + token.type_ = tokenComment; + ok = readComment(); + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + case '-': + token.type_ = tokenNumber; + readNumber(); + break; + case 't': + token.type_ = tokenTrue; + ok = match("rue", 3); + break; + case 'f': + token.type_ = tokenFalse; + ok = match("alse", 4); + break; + case 'n': + token.type_ = tokenNull; + ok = match("ull", 3); + break; + case ',': + token.type_ = tokenArraySeparator; + break; + case ':': + token.type_ = tokenMemberSeparator; + break; + case 0: + token.type_ = tokenEndOfStream; + break; + default: + ok = false; + break; + } + if (!ok) + token.type_ = tokenError; + token.end_ = current_; + return true; +} + +void Reader::skipSpaces() { + while (current_ != end_) { + Char c = *current_; + if (c == ' ' || c == '\t' || c == '\r' || c == '\n') + ++current_; + else + break; + } +} + +bool Reader::match(Location pattern, int patternLength) { + if (end_ - current_ < patternLength) + return false; + int index = patternLength; + while (index--) + if (current_[index] != pattern[index]) + return false; + current_ += patternLength; + return true; +} + +bool Reader::readComment() { + Location commentBegin = current_ - 1; + Char c = getNextChar(); + bool successful = false; + if (c == '*') + successful = readCStyleComment(); + else if (c == '/') + successful = readCppStyleComment(); + if (!successful) + return false; + + if (collectComments_) { + CommentPlacement placement = commentBefore; + if (lastValueEnd_ && !containsNewLine(lastValueEnd_, commentBegin)) { + if (c != '*' || !containsNewLine(commentBegin, current_)) + placement = commentAfterOnSameLine; + } + + addComment(commentBegin, current_, placement); + } + return true; +} + +String Reader::normalizeEOL(Reader::Location begin, Reader::Location end) { + String normalized; + normalized.reserve(static_cast<size_t>(end - begin)); + Reader::Location current = begin; + while (current != end) { + char c = *current++; + if (c == '\r') { + if (current != end && *current == '\n') + // convert dos EOL + ++current; + // convert Mac EOL + normalized += '\n'; + } else { + normalized += c; + } + } + return normalized; +} + +void Reader::addComment(Location begin, + Location end, + CommentPlacement placement) { + assert(collectComments_); + const String& normalized = normalizeEOL(begin, end); + if (placement == commentAfterOnSameLine) { + assert(lastValue_ != nullptr); + lastValue_->setComment(normalized, placement); + } else { + commentsBefore_ += normalized; + } +} + +bool Reader::readCStyleComment() { + while ((current_ + 1) < end_) { + Char c = getNextChar(); + if (c == '*' && *current_ == '/') + break; + } + return getNextChar() == '/'; +} + +bool Reader::readCppStyleComment() { + while (current_ != end_) { + Char c = getNextChar(); + if (c == '\n') + break; + if (c == '\r') { + // Consume DOS EOL. It will be normalized in addComment. + if (current_ != end_ && *current_ == '\n') + getNextChar(); + // Break on Moc OS 9 EOL. + break; + } + } + return true; +} + +void Reader::readNumber() { + const char* p = current_; + char c = '0'; // stopgap for already consumed character + // integral part + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + // fractional part + if (c == '.') { + c = (current_ = p) < end_ ? *p++ : '\0'; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + } + // exponential part + if (c == 'e' || c == 'E') { + c = (current_ = p) < end_ ? *p++ : '\0'; + if (c == '+' || c == '-') + c = (current_ = p) < end_ ? *p++ : '\0'; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + } +} + +bool Reader::readString() { + Char c = '\0'; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '"') + break; + } + return c == '"'; +} + +bool Reader::readObject(Token& token) { + Token tokenName; + String name; + Value init(objectValue); + currentValue().swapPayload(init); + currentValue().setOffsetStart(token.start_ - begin_); + while (readToken(tokenName)) { + bool initialTokenOk = true; + while (tokenName.type_ == tokenComment && initialTokenOk) + initialTokenOk = readToken(tokenName); + if (!initialTokenOk) + break; + if (tokenName.type_ == tokenObjectEnd && name.empty()) // empty object + return true; + name.clear(); + if (tokenName.type_ == tokenString) { + if (!decodeString(tokenName, name)) + return recoverFromError(tokenObjectEnd); + } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) { + Value numberName; + if (!decodeNumber(tokenName, numberName)) + return recoverFromError(tokenObjectEnd); + name = String(numberName.asCString()); + } else { + break; + } + + Token colon; + if (!readToken(colon) || colon.type_ != tokenMemberSeparator) { + return addErrorAndRecover("Missing ':' after object member name", colon, + tokenObjectEnd); + } + Value& value = currentValue()[name]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenObjectEnd); + + Token comma; + if (!readToken(comma) || + (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator && + comma.type_ != tokenComment)) { + return addErrorAndRecover("Missing ',' or '}' in object declaration", + comma, tokenObjectEnd); + } + bool finalizeTokenOk = true; + while (comma.type_ == tokenComment && finalizeTokenOk) + finalizeTokenOk = readToken(comma); + if (comma.type_ == tokenObjectEnd) + return true; + } + return addErrorAndRecover("Missing '}' or object member name", tokenName, + tokenObjectEnd); +} + +bool Reader::readArray(Token& token) { + Value init(arrayValue); + currentValue().swapPayload(init); + currentValue().setOffsetStart(token.start_ - begin_); + skipSpaces(); + if (current_ != end_ && *current_ == ']') // empty array + { + Token endArray; + readToken(endArray); + return true; + } + int index = 0; + for (;;) { + Value& value = currentValue()[index++]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenArrayEnd); + + Token currentToken; + // Accept Comment after last item in the array. + ok = readToken(currentToken); + while (currentToken.type_ == tokenComment && ok) { + ok = readToken(currentToken); + } + bool badTokenType = (currentToken.type_ != tokenArraySeparator && + currentToken.type_ != tokenArrayEnd); + if (!ok || badTokenType) { + return addErrorAndRecover("Missing ',' or ']' in array declaration", + currentToken, tokenArrayEnd); + } + if (currentToken.type_ == tokenArrayEnd) + break; + } + return true; +} + +bool Reader::decodeNumber(Token& token) { + Value decoded; + if (!decodeNumber(token, decoded)) + return false; + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool Reader::decodeNumber(Token& token, Value& decoded) { + // Attempts to parse the number as an integer. If the number is + // larger than the maximum supported value of an integer then + // we decode the number as a double. + Location current = token.start_; + bool isNegative = *current == '-'; + if (isNegative) + ++current; + // TODO: Help the compiler do the div and mod at compile time or get rid of + // them. + Value::LargestUInt maxIntegerValue = + isNegative ? Value::LargestUInt(Value::maxLargestInt) + 1 + : Value::maxLargestUInt; + Value::LargestUInt threshold = maxIntegerValue / 10; + Value::LargestUInt value = 0; + while (current < token.end_) { + Char c = *current++; + if (c < '0' || c > '9') + return decodeDouble(token, decoded); + auto digit(static_cast<Value::UInt>(c - '0')); + if (value >= threshold) { + // We've hit or exceeded the max value divided by 10 (rounded down). If + // a) we've only just touched the limit, b) this is the last digit, and + // c) it's small enough to fit in that rounding delta, we're okay. + // Otherwise treat this number as a double to avoid overflow. + if (value > threshold || current != token.end_ || + digit > maxIntegerValue % 10) { + return decodeDouble(token, decoded); + } + } + value = value * 10 + digit; + } + if (isNegative && value == maxIntegerValue) + decoded = Value::minLargestInt; + else if (isNegative) + decoded = -Value::LargestInt(value); + else if (value <= Value::LargestUInt(Value::maxInt)) + decoded = Value::LargestInt(value); + else + decoded = value; + return true; +} + +bool Reader::decodeDouble(Token& token) { + Value decoded; + if (!decodeDouble(token, decoded)) + return false; + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool Reader::decodeDouble(Token& token, Value& decoded) { + double value = 0; + String buffer(token.start_, token.end_); + IStringStream is(buffer); + if (!(is >> value)) + return addError( + "'" + String(token.start_, token.end_) + "' is not a number.", token); + decoded = value; + return true; +} + +bool Reader::decodeString(Token& token) { + String decoded_string; + if (!decodeString(token, decoded_string)) + return false; + Value decoded(decoded_string); + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool Reader::decodeString(Token& token, String& decoded) { + decoded.reserve(static_cast<size_t>(token.end_ - token.start_ - 2)); + Location current = token.start_ + 1; // skip '"' + Location end = token.end_ - 1; // do not include '"' + while (current != end) { + Char c = *current++; + if (c == '"') + break; + else if (c == '\\') { + if (current == end) + return addError("Empty escape sequence in string", token, current); + Char escape = *current++; + switch (escape) { + case '"': + decoded += '"'; + break; + case '/': + decoded += '/'; + break; + case '\\': + decoded += '\\'; + break; + case 'b': + decoded += '\b'; + break; + case 'f': + decoded += '\f'; + break; + case 'n': + decoded += '\n'; + break; + case 'r': + decoded += '\r'; + break; + case 't': + decoded += '\t'; + break; + case 'u': { + unsigned int unicode; + if (!decodeUnicodeCodePoint(token, current, end, unicode)) + return false; + decoded += codePointToUTF8(unicode); + } break; + default: + return addError("Bad escape sequence in string", token, current); + } + } else { + decoded += c; + } + } + return true; +} + +bool Reader::decodeUnicodeCodePoint(Token& token, + Location& current, + Location end, + unsigned int& unicode) { + + if (!decodeUnicodeEscapeSequence(token, current, end, unicode)) + return false; + if (unicode >= 0xD800 && unicode <= 0xDBFF) { + // surrogate pairs + if (end - current < 6) + return addError( + "additional six characters expected to parse unicode surrogate pair.", + token, current); + if (*(current++) == '\\' && *(current++) == 'u') { + unsigned int surrogatePair; + if (decodeUnicodeEscapeSequence(token, current, end, surrogatePair)) { + unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF); + } else + return false; + } else + return addError("expecting another \\u token to begin the second half of " + "a unicode surrogate pair", + token, current); + } + return true; +} + +bool Reader::decodeUnicodeEscapeSequence(Token& token, + Location& current, + Location end, + unsigned int& ret_unicode) { + if (end - current < 4) + return addError( + "Bad unicode escape sequence in string: four digits expected.", token, + current); + int unicode = 0; + for (int index = 0; index < 4; ++index) { + Char c = *current++; + unicode *= 16; + if (c >= '0' && c <= '9') + unicode += c - '0'; + else if (c >= 'a' && c <= 'f') + unicode += c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + unicode += c - 'A' + 10; + else + return addError( + "Bad unicode escape sequence in string: hexadecimal digit expected.", + token, current); + } + ret_unicode = static_cast<unsigned int>(unicode); + return true; +} + +bool Reader::addError(const String& message, Token& token, Location extra) { + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = extra; + errors_.push_back(info); + return false; +} + +bool Reader::recoverFromError(TokenType skipUntilToken) { + size_t const errorCount = errors_.size(); + Token skip; + for (;;) { + if (!readToken(skip)) + errors_.resize(errorCount); // discard errors caused by recovery + if (skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream) + break; + } + errors_.resize(errorCount); + return false; +} + +bool Reader::addErrorAndRecover(const String& message, + Token& token, + TokenType skipUntilToken) { + addError(message, token); + return recoverFromError(skipUntilToken); +} + +Value& Reader::currentValue() { return *(nodes_.top()); } + +Reader::Char Reader::getNextChar() { + if (current_ == end_) + return 0; + return *current_++; +} + +void Reader::getLocationLineAndColumn(Location location, + int& line, + int& column) const { + Location current = begin_; + Location lastLineStart = current; + line = 0; + while (current < location && current != end_) { + Char c = *current++; + if (c == '\r') { + if (*current == '\n') + ++current; + lastLineStart = current; + ++line; + } else if (c == '\n') { + lastLineStart = current; + ++line; + } + } + // column & line start at 1 + column = int(location - lastLineStart) + 1; + ++line; +} + +String Reader::getLocationLineAndColumn(Location location) const { + int line, column; + getLocationLineAndColumn(location, line, column); + char buffer[18 + 16 + 16 + 1]; + jsoncpp_snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); + return buffer; +} + +// Deprecated. Preserved for backward compatibility +String Reader::getFormatedErrorMessages() const { + return getFormattedErrorMessages(); +} + +String Reader::getFormattedErrorMessages() const { + String formattedMessage; + for (const auto& error : errors_) { + formattedMessage += + "* " + getLocationLineAndColumn(error.token_.start_) + "\n"; + formattedMessage += " " + error.message_ + "\n"; + if (error.extra_) + formattedMessage += + "See " + getLocationLineAndColumn(error.extra_) + " for detail.\n"; + } + return formattedMessage; +} + +std::vector<Reader::StructuredError> Reader::getStructuredErrors() const { + std::vector<Reader::StructuredError> allErrors; + for (const auto& error : errors_) { + Reader::StructuredError structured; + structured.offset_start = error.token_.start_ - begin_; + structured.offset_limit = error.token_.end_ - begin_; + structured.message = error.message_; + allErrors.push_back(structured); + } + return allErrors; +} + +bool Reader::pushError(const Value& value, const String& message) { + ptrdiff_t const length = end_ - begin_; + if (value.getOffsetStart() > length || value.getOffsetLimit() > length) + return false; + Token token; + token.type_ = tokenError; + token.start_ = begin_ + value.getOffsetStart(); + token.end_ = end_ + value.getOffsetLimit(); + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = nullptr; + errors_.push_back(info); + return true; +} + +bool Reader::pushError(const Value& value, + const String& message, + const Value& extra) { + ptrdiff_t const length = end_ - begin_; + if (value.getOffsetStart() > length || value.getOffsetLimit() > length || + extra.getOffsetLimit() > length) + return false; + Token token; + token.type_ = tokenError; + token.start_ = begin_ + value.getOffsetStart(); + token.end_ = begin_ + value.getOffsetLimit(); + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = begin_ + extra.getOffsetStart(); + errors_.push_back(info); + return true; +} + +bool Reader::good() const { return errors_.empty(); } + +// exact copy of Features +class OurFeatures { +public: + static OurFeatures all(); + bool allowComments_; + bool strictRoot_; + bool allowDroppedNullPlaceholders_; + bool allowNumericKeys_; + bool allowSingleQuotes_; + bool failIfExtra_; + bool rejectDupKeys_; + bool allowSpecialFloats_; + size_t stackLimit_; +}; // OurFeatures + +// exact copy of Implementation of class Features +// //////////////////////////////// + +OurFeatures OurFeatures::all() { return {}; } + +// Implementation of class Reader +// //////////////////////////////// + +// exact copy of Reader, renamed to OurReader +class OurReader { +public: + typedef char Char; + typedef const Char* Location; + struct StructuredError { + ptrdiff_t offset_start; + ptrdiff_t offset_limit; + String message; + }; + + OurReader(OurFeatures const& features); + bool parse(const char* beginDoc, + const char* endDoc, + Value& root, + bool collectComments = true); + String getFormattedErrorMessages() const; + std::vector<StructuredError> getStructuredErrors() const; + bool pushError(const Value& value, const String& message); + bool pushError(const Value& value, const String& message, const Value& extra); + bool good() const; + +private: + OurReader(OurReader const&); // no impl + void operator=(OurReader const&); // no impl + + enum TokenType { + tokenEndOfStream = 0, + tokenObjectBegin, + tokenObjectEnd, + tokenArrayBegin, + tokenArrayEnd, + tokenString, + tokenNumber, + tokenTrue, + tokenFalse, + tokenNull, + tokenNaN, + tokenPosInf, + tokenNegInf, + tokenArraySeparator, + tokenMemberSeparator, + tokenComment, + tokenError + }; + + class Token { + public: + TokenType type_; + Location start_; + Location end_; + }; + + class ErrorInfo { + public: + Token token_; + String message_; + Location extra_; + }; + + typedef std::deque<ErrorInfo> Errors; + + bool readToken(Token& token); + void skipSpaces(); + bool match(Location pattern, int patternLength); + bool readComment(); + bool readCStyleComment(); + bool readCppStyleComment(); + bool readString(); + bool readStringSingleQuote(); + bool readNumber(bool checkInf); + bool readValue(); + bool readObject(Token& token); + bool readArray(Token& token); + bool decodeNumber(Token& token); + bool decodeNumber(Token& token, Value& decoded); + bool decodeString(Token& token); + bool decodeString(Token& token, String& decoded); + bool decodeDouble(Token& token); + bool decodeDouble(Token& token, Value& decoded); + bool decodeUnicodeCodePoint(Token& token, + Location& current, + Location end, + unsigned int& unicode); + bool decodeUnicodeEscapeSequence(Token& token, + Location& current, + Location end, + unsigned int& unicode); + bool addError(const String& message, Token& token, Location extra = nullptr); + bool recoverFromError(TokenType skipUntilToken); + bool addErrorAndRecover(const String& message, + Token& token, + TokenType skipUntilToken); + void skipUntilSpace(); + Value& currentValue(); + Char getNextChar(); + void + getLocationLineAndColumn(Location location, int& line, int& column) const; + String getLocationLineAndColumn(Location location) const; + void addComment(Location begin, Location end, CommentPlacement placement); + void skipCommentTokens(Token& token); + + static String normalizeEOL(Location begin, Location end); + static bool containsNewLine(Location begin, Location end); + + typedef std::stack<Value*> Nodes; + Nodes nodes_; + Errors errors_; + String document_; + Location begin_; + Location end_; + Location current_; + Location lastValueEnd_; + Value* lastValue_; + String commentsBefore_; + + OurFeatures const features_; + bool collectComments_; +}; // OurReader + +// complete copy of Read impl, for OurReader + +bool OurReader::containsNewLine(OurReader::Location begin, + OurReader::Location end) { + for (; begin < end; ++begin) + if (*begin == '\n' || *begin == '\r') + return true; + return false; +} + +OurReader::OurReader(OurFeatures const& features) + : errors_(), document_(), begin_(), end_(), current_(), lastValueEnd_(), + lastValue_(), commentsBefore_(), features_(features), collectComments_() { +} + +bool OurReader::parse(const char* beginDoc, + const char* endDoc, + Value& root, + bool collectComments) { + if (!features_.allowComments_) { + collectComments = false; + } + + begin_ = beginDoc; + end_ = endDoc; + collectComments_ = collectComments; + current_ = begin_; + lastValueEnd_ = nullptr; + lastValue_ = nullptr; + commentsBefore_.clear(); + errors_.clear(); + while (!nodes_.empty()) + nodes_.pop(); + nodes_.push(&root); + + bool successful = readValue(); + Token token; + skipCommentTokens(token); + if (features_.failIfExtra_) { + if ((features_.strictRoot_ || token.type_ != tokenError) && + token.type_ != tokenEndOfStream) { + addError("Extra non-whitespace after JSON value.", token); + return false; + } + } + if (collectComments_ && !commentsBefore_.empty()) + root.setComment(commentsBefore_, commentAfter); + if (features_.strictRoot_) { + if (!root.isArray() && !root.isObject()) { + // Set error location to start of doc, ideally should be first token found + // in doc + token.type_ = tokenError; + token.start_ = beginDoc; + token.end_ = endDoc; + addError( + "A valid JSON document must be either an array or an object value.", + token); + return false; + } + } + return successful; +} + +bool OurReader::readValue() { + // To preserve the old behaviour we cast size_t to int. + if (nodes_.size() > features_.stackLimit_) + throwRuntimeError("Exceeded stackLimit in readValue()."); + Token token; + skipCommentTokens(token); + bool successful = true; + + if (collectComments_ && !commentsBefore_.empty()) { + currentValue().setComment(commentsBefore_, commentBefore); + commentsBefore_.clear(); + } + + switch (token.type_) { + case tokenObjectBegin: + successful = readObject(token); + currentValue().setOffsetLimit(current_ - begin_); + break; + case tokenArrayBegin: + successful = readArray(token); + currentValue().setOffsetLimit(current_ - begin_); + break; + case tokenNumber: + successful = decodeNumber(token); + break; + case tokenString: + successful = decodeString(token); + break; + case tokenTrue: { + Value v(true); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenFalse: { + Value v(false); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenNull: { + Value v; + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenNaN: { + Value v(std::numeric_limits<double>::quiet_NaN()); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenPosInf: { + Value v(std::numeric_limits<double>::infinity()); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenNegInf: { + Value v(-std::numeric_limits<double>::infinity()); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenArraySeparator: + case tokenObjectEnd: + case tokenArrayEnd: + if (features_.allowDroppedNullPlaceholders_) { + // "Un-read" the current token and mark the current value as a null + // token. + current_--; + Value v; + currentValue().swapPayload(v); + currentValue().setOffsetStart(current_ - begin_ - 1); + currentValue().setOffsetLimit(current_ - begin_); + break; + } // else, fall through ... + default: + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return addError("Syntax error: value, object or array expected.", token); + } + + if (collectComments_) { + lastValueEnd_ = current_; + lastValue_ = ¤tValue(); + } + + return successful; +} + +void OurReader::skipCommentTokens(Token& token) { + if (features_.allowComments_) { + do { + readToken(token); + } while (token.type_ == tokenComment); + } else { + readToken(token); + } +} + +bool OurReader::readToken(Token& token) { + skipSpaces(); + token.start_ = current_; + Char c = getNextChar(); + bool ok = true; + switch (c) { + case '{': + token.type_ = tokenObjectBegin; + break; + case '}': + token.type_ = tokenObjectEnd; + break; + case '[': + token.type_ = tokenArrayBegin; + break; + case ']': + token.type_ = tokenArrayEnd; + break; + case '"': + token.type_ = tokenString; + ok = readString(); + break; + case '\'': + if (features_.allowSingleQuotes_) { + token.type_ = tokenString; + ok = readStringSingleQuote(); + break; + } // else fall through + case '/': + token.type_ = tokenComment; + ok = readComment(); + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + token.type_ = tokenNumber; + readNumber(false); + break; + case '-': + if (readNumber(true)) { + token.type_ = tokenNumber; + } else { + token.type_ = tokenNegInf; + ok = features_.allowSpecialFloats_ && match("nfinity", 7); + } + break; + case 't': + token.type_ = tokenTrue; + ok = match("rue", 3); + break; + case 'f': + token.type_ = tokenFalse; + ok = match("alse", 4); + break; + case 'n': + token.type_ = tokenNull; + ok = match("ull", 3); + break; + case 'N': + if (features_.allowSpecialFloats_) { + token.type_ = tokenNaN; + ok = match("aN", 2); + } else { + ok = false; + } + break; + case 'I': + if (features_.allowSpecialFloats_) { + token.type_ = tokenPosInf; + ok = match("nfinity", 7); + } else { + ok = false; + } + break; + case ',': + token.type_ = tokenArraySeparator; + break; + case ':': + token.type_ = tokenMemberSeparator; + break; + case 0: + token.type_ = tokenEndOfStream; + break; + default: + ok = false; + break; + } + if (!ok) + token.type_ = tokenError; + token.end_ = current_; + return true; +} + +void OurReader::skipSpaces() { + while (current_ != end_) { + Char c = *current_; + if (c == ' ' || c == '\t' || c == '\r' || c == '\n') + ++current_; + else + break; + } +} + +bool OurReader::match(Location pattern, int patternLength) { + if (end_ - current_ < patternLength) + return false; + int index = patternLength; + while (index--) + if (current_[index] != pattern[index]) + return false; + current_ += patternLength; + return true; +} + +bool OurReader::readComment() { + Location commentBegin = current_ - 1; + Char c = getNextChar(); + bool successful = false; + if (c == '*') + successful = readCStyleComment(); + else if (c == '/') + successful = readCppStyleComment(); + if (!successful) + return false; + + if (collectComments_) { + CommentPlacement placement = commentBefore; + if (lastValueEnd_ && !containsNewLine(lastValueEnd_, commentBegin)) { + if (c != '*' || !containsNewLine(commentBegin, current_)) + placement = commentAfterOnSameLine; + } + + addComment(commentBegin, current_, placement); + } + return true; +} + +String OurReader::normalizeEOL(OurReader::Location begin, + OurReader::Location end) { + String normalized; + normalized.reserve(static_cast<size_t>(end - begin)); + OurReader::Location current = begin; + while (current != end) { + char c = *current++; + if (c == '\r') { + if (current != end && *current == '\n') + // convert dos EOL + ++current; + // convert Mac EOL + normalized += '\n'; + } else { + normalized += c; + } + } + return normalized; +} + +void OurReader::addComment(Location begin, + Location end, + CommentPlacement placement) { + assert(collectComments_); + const String& normalized = normalizeEOL(begin, end); + if (placement == commentAfterOnSameLine) { + assert(lastValue_ != nullptr); + lastValue_->setComment(normalized, placement); + } else { + commentsBefore_ += normalized; + } +} + +bool OurReader::readCStyleComment() { + while ((current_ + 1) < end_) { + Char c = getNextChar(); + if (c == '*' && *current_ == '/') + break; + } + return getNextChar() == '/'; +} + +bool OurReader::readCppStyleComment() { + while (current_ != end_) { + Char c = getNextChar(); + if (c == '\n') + break; + if (c == '\r') { + // Consume DOS EOL. It will be normalized in addComment. + if (current_ != end_ && *current_ == '\n') + getNextChar(); + // Break on Moc OS 9 EOL. + break; + } + } + return true; +} + +bool OurReader::readNumber(bool checkInf) { + const char* p = current_; + if (checkInf && p != end_ && *p == 'I') { + current_ = ++p; + return false; + } + char c = '0'; // stopgap for already consumed character + // integral part + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + // fractional part + if (c == '.') { + c = (current_ = p) < end_ ? *p++ : '\0'; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + } + // exponential part + if (c == 'e' || c == 'E') { + c = (current_ = p) < end_ ? *p++ : '\0'; + if (c == '+' || c == '-') + c = (current_ = p) < end_ ? *p++ : '\0'; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + } + return true; +} +bool OurReader::readString() { + Char c = 0; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '"') + break; + } + return c == '"'; +} + +bool OurReader::readStringSingleQuote() { + Char c = 0; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '\'') + break; + } + return c == '\''; +} + +bool OurReader::readObject(Token& token) { + Token tokenName; + String name; + Value init(objectValue); + currentValue().swapPayload(init); + currentValue().setOffsetStart(token.start_ - begin_); + while (readToken(tokenName)) { + bool initialTokenOk = true; + while (tokenName.type_ == tokenComment && initialTokenOk) + initialTokenOk = readToken(tokenName); + if (!initialTokenOk) + break; + if (tokenName.type_ == tokenObjectEnd && name.empty()) // empty object + return true; + name.clear(); + if (tokenName.type_ == tokenString) { + if (!decodeString(tokenName, name)) + return recoverFromError(tokenObjectEnd); + } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) { + Value numberName; + if (!decodeNumber(tokenName, numberName)) + return recoverFromError(tokenObjectEnd); + name = numberName.asString(); + } else { + break; + } + + Token colon; + if (!readToken(colon) || colon.type_ != tokenMemberSeparator) { + return addErrorAndRecover("Missing ':' after object member name", colon, + tokenObjectEnd); + } + if (name.length() >= (1U << 30)) + throwRuntimeError("keylength >= 2^30"); + if (features_.rejectDupKeys_ && currentValue().isMember(name)) { + String msg = "Duplicate key: '" + name + "'"; + return addErrorAndRecover(msg, tokenName, tokenObjectEnd); + } + Value& value = currentValue()[name]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenObjectEnd); + + Token comma; + if (!readToken(comma) || + (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator && + comma.type_ != tokenComment)) { + return addErrorAndRecover("Missing ',' or '}' in object declaration", + comma, tokenObjectEnd); + } + bool finalizeTokenOk = true; + while (comma.type_ == tokenComment && finalizeTokenOk) + finalizeTokenOk = readToken(comma); + if (comma.type_ == tokenObjectEnd) + return true; + } + return addErrorAndRecover("Missing '}' or object member name", tokenName, + tokenObjectEnd); +} + +bool OurReader::readArray(Token& token) { + Value init(arrayValue); + currentValue().swapPayload(init); + currentValue().setOffsetStart(token.start_ - begin_); + skipSpaces(); + if (current_ != end_ && *current_ == ']') // empty array + { + Token endArray; + readToken(endArray); + return true; + } + int index = 0; + for (;;) { + Value& value = currentValue()[index++]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenArrayEnd); + + Token currentToken; + // Accept Comment after last item in the array. + ok = readToken(currentToken); + while (currentToken.type_ == tokenComment && ok) { + ok = readToken(currentToken); + } + bool badTokenType = (currentToken.type_ != tokenArraySeparator && + currentToken.type_ != tokenArrayEnd); + if (!ok || badTokenType) { + return addErrorAndRecover("Missing ',' or ']' in array declaration", + currentToken, tokenArrayEnd); + } + if (currentToken.type_ == tokenArrayEnd) + break; + } + return true; +} + +bool OurReader::decodeNumber(Token& token) { + Value decoded; + if (!decodeNumber(token, decoded)) + return false; + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool OurReader::decodeNumber(Token& token, Value& decoded) { + // Attempts to parse the number as an integer. If the number is + // larger than the maximum supported value of an integer then + // we decode the number as a double. + Location current = token.start_; + bool isNegative = *current == '-'; + if (isNegative) + ++current; + // TODO: Help the compiler do the div and mod at compile time or get rid of + // them. + Value::LargestUInt maxIntegerValue = + isNegative ? Value::LargestUInt(Value::minLargestInt) + : Value::maxLargestUInt; + Value::LargestUInt threshold = maxIntegerValue / 10; + Value::LargestUInt value = 0; + while (current < token.end_) { + Char c = *current++; + if (c < '0' || c > '9') + return decodeDouble(token, decoded); + auto digit(static_cast<Value::UInt>(c - '0')); + if (value >= threshold) { + // We've hit or exceeded the max value divided by 10 (rounded down). If + // a) we've only just touched the limit, b) this is the last digit, and + // c) it's small enough to fit in that rounding delta, we're okay. + // Otherwise treat this number as a double to avoid overflow. + if (value > threshold || current != token.end_ || + digit > maxIntegerValue % 10) { + return decodeDouble(token, decoded); + } + } + value = value * 10 + digit; + } + if (isNegative) + decoded = -Value::LargestInt(value); + else if (value <= Value::LargestUInt(Value::maxInt)) + decoded = Value::LargestInt(value); + else + decoded = value; + return true; +} + +bool OurReader::decodeDouble(Token& token) { + Value decoded; + if (!decodeDouble(token, decoded)) + return false; + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool OurReader::decodeDouble(Token& token, Value& decoded) { + double value = 0; + const int bufferSize = 32; + int count; + ptrdiff_t const length = token.end_ - token.start_; + + // Sanity check to avoid buffer overflow exploits. + if (length < 0) { + return addError("Unable to parse token length", token); + } + auto const ulength = static_cast<size_t>(length); + + // Avoid using a string constant for the format control string given to + // sscanf, as this can cause hard to debug crashes on OS X. See here for more + // info: + // + // http://developer.apple.com/library/mac/#DOCUMENTATION/DeveloperTools/gcc-4.0.1/gcc/Incompatibilities.html + char format[] = "%lf"; + + if (length <= bufferSize) { + Char buffer[bufferSize + 1]; + memcpy(buffer, token.start_, ulength); + buffer[length] = 0; + fixNumericLocaleInput(buffer, buffer + length); + count = sscanf(buffer, format, &value); + } else { + String buffer(token.start_, token.end_); + count = sscanf(buffer.c_str(), format, &value); + } + + if (count != 1) + return addError( + "'" + String(token.start_, token.end_) + "' is not a number.", token); + decoded = value; + return true; +} + +bool OurReader::decodeString(Token& token) { + String decoded_string; + if (!decodeString(token, decoded_string)) + return false; + Value decoded(decoded_string); + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool OurReader::decodeString(Token& token, String& decoded) { + decoded.reserve(static_cast<size_t>(token.end_ - token.start_ - 2)); + Location current = token.start_ + 1; // skip '"' + Location end = token.end_ - 1; // do not include '"' + while (current != end) { + Char c = *current++; + if (c == '"') + break; + else if (c == '\\') { + if (current == end) + return addError("Empty escape sequence in string", token, current); + Char escape = *current++; + switch (escape) { + case '"': + decoded += '"'; + break; + case '/': + decoded += '/'; + break; + case '\\': + decoded += '\\'; + break; + case 'b': + decoded += '\b'; + break; + case 'f': + decoded += '\f'; + break; + case 'n': + decoded += '\n'; + break; + case 'r': + decoded += '\r'; + break; + case 't': + decoded += '\t'; + break; + case 'u': { + unsigned int unicode; + if (!decodeUnicodeCodePoint(token, current, end, unicode)) + return false; + decoded += codePointToUTF8(unicode); + } break; + default: + return addError("Bad escape sequence in string", token, current); + } + } else { + decoded += c; + } + } + return true; +} + +bool OurReader::decodeUnicodeCodePoint(Token& token, + Location& current, + Location end, + unsigned int& unicode) { + + if (!decodeUnicodeEscapeSequence(token, current, end, unicode)) + return false; + if (unicode >= 0xD800 && unicode <= 0xDBFF) { + // surrogate pairs + if (end - current < 6) + return addError( + "additional six characters expected to parse unicode surrogate pair.", + token, current); + if (*(current++) == '\\' && *(current++) == 'u') { + unsigned int surrogatePair; + if (decodeUnicodeEscapeSequence(token, current, end, surrogatePair)) { + unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF); + } else + return false; + } else + return addError("expecting another \\u token to begin the second half of " + "a unicode surrogate pair", + token, current); + } + return true; +} + +bool OurReader::decodeUnicodeEscapeSequence(Token& token, + Location& current, + Location end, + unsigned int& ret_unicode) { + if (end - current < 4) + return addError( + "Bad unicode escape sequence in string: four digits expected.", token, + current); + int unicode = 0; + for (int index = 0; index < 4; ++index) { + Char c = *current++; + unicode *= 16; + if (c >= '0' && c <= '9') + unicode += c - '0'; + else if (c >= 'a' && c <= 'f') + unicode += c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + unicode += c - 'A' + 10; + else + return addError( + "Bad unicode escape sequence in string: hexadecimal digit expected.", + token, current); + } + ret_unicode = static_cast<unsigned int>(unicode); + return true; +} + +bool OurReader::addError(const String& message, Token& token, Location extra) { + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = extra; + errors_.push_back(info); + return false; +} + +bool OurReader::recoverFromError(TokenType skipUntilToken) { + size_t errorCount = errors_.size(); + Token skip; + for (;;) { + if (!readToken(skip)) + errors_.resize(errorCount); // discard errors caused by recovery + if (skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream) + break; + } + errors_.resize(errorCount); + return false; +} + +bool OurReader::addErrorAndRecover(const String& message, + Token& token, + TokenType skipUntilToken) { + addError(message, token); + return recoverFromError(skipUntilToken); +} + +Value& OurReader::currentValue() { return *(nodes_.top()); } + +OurReader::Char OurReader::getNextChar() { + if (current_ == end_) + return 0; + return *current_++; +} + +void OurReader::getLocationLineAndColumn(Location location, + int& line, + int& column) const { + Location current = begin_; + Location lastLineStart = current; + line = 0; + while (current < location && current != end_) { + Char c = *current++; + if (c == '\r') { + if (*current == '\n') + ++current; + lastLineStart = current; + ++line; + } else if (c == '\n') { + lastLineStart = current; + ++line; + } + } + // column & line start at 1 + column = int(location - lastLineStart) + 1; + ++line; +} + +String OurReader::getLocationLineAndColumn(Location location) const { + int line, column; + getLocationLineAndColumn(location, line, column); + char buffer[18 + 16 + 16 + 1]; + jsoncpp_snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); + return buffer; +} + +String OurReader::getFormattedErrorMessages() const { + String formattedMessage; + for (const auto& error : errors_) { + formattedMessage += + "* " + getLocationLineAndColumn(error.token_.start_) + "\n"; + formattedMessage += " " + error.message_ + "\n"; + if (error.extra_) + formattedMessage += + "See " + getLocationLineAndColumn(error.extra_) + " for detail.\n"; + } + return formattedMessage; +} + +std::vector<OurReader::StructuredError> OurReader::getStructuredErrors() const { + std::vector<OurReader::StructuredError> allErrors; + for (const auto& error : errors_) { + OurReader::StructuredError structured; + structured.offset_start = error.token_.start_ - begin_; + structured.offset_limit = error.token_.end_ - begin_; + structured.message = error.message_; + allErrors.push_back(structured); + } + return allErrors; +} + +bool OurReader::pushError(const Value& value, const String& message) { + ptrdiff_t length = end_ - begin_; + if (value.getOffsetStart() > length || value.getOffsetLimit() > length) + return false; + Token token; + token.type_ = tokenError; + token.start_ = begin_ + value.getOffsetStart(); + token.end_ = end_ + value.getOffsetLimit(); + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = nullptr; + errors_.push_back(info); + return true; +} + +bool OurReader::pushError(const Value& value, + const String& message, + const Value& extra) { + ptrdiff_t length = end_ - begin_; + if (value.getOffsetStart() > length || value.getOffsetLimit() > length || + extra.getOffsetLimit() > length) + return false; + Token token; + token.type_ = tokenError; + token.start_ = begin_ + value.getOffsetStart(); + token.end_ = begin_ + value.getOffsetLimit(); + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = begin_ + extra.getOffsetStart(); + errors_.push_back(info); + return true; +} + +bool OurReader::good() const { return errors_.empty(); } + +class OurCharReader : public CharReader { + bool const collectComments_; + OurReader reader_; + +public: + OurCharReader(bool collectComments, OurFeatures const& features) + : collectComments_(collectComments), reader_(features) {} + bool parse(char const* beginDoc, + char const* endDoc, + Value* root, + String* errs) override { + bool ok = reader_.parse(beginDoc, endDoc, *root, collectComments_); + if (errs) { + *errs = reader_.getFormattedErrorMessages(); + } + return ok; + } +}; + +CharReaderBuilder::CharReaderBuilder() { setDefaults(&settings_); } +CharReaderBuilder::~CharReaderBuilder() = default; +CharReader* CharReaderBuilder::newCharReader() const { + bool collectComments = settings_["collectComments"].asBool(); + OurFeatures features = OurFeatures::all(); + features.allowComments_ = settings_["allowComments"].asBool(); + features.strictRoot_ = settings_["strictRoot"].asBool(); + features.allowDroppedNullPlaceholders_ = + settings_["allowDroppedNullPlaceholders"].asBool(); + features.allowNumericKeys_ = settings_["allowNumericKeys"].asBool(); + features.allowSingleQuotes_ = settings_["allowSingleQuotes"].asBool(); +#if defined(JSON_HAS_INT64) + features.stackLimit_ = settings_["stackLimit"].asUInt64(); +#else + features.stackLimit_ = settings_["stackLimit"].asUInt(); +#endif + features.failIfExtra_ = settings_["failIfExtra"].asBool(); + features.rejectDupKeys_ = settings_["rejectDupKeys"].asBool(); + features.allowSpecialFloats_ = settings_["allowSpecialFloats"].asBool(); + return new OurCharReader(collectComments, features); +} +static void getValidReaderKeys(std::set<String>* valid_keys) { + valid_keys->clear(); + valid_keys->insert("collectComments"); + valid_keys->insert("allowComments"); + valid_keys->insert("strictRoot"); + valid_keys->insert("allowDroppedNullPlaceholders"); + valid_keys->insert("allowNumericKeys"); + valid_keys->insert("allowSingleQuotes"); + valid_keys->insert("stackLimit"); + valid_keys->insert("failIfExtra"); + valid_keys->insert("rejectDupKeys"); + valid_keys->insert("allowSpecialFloats"); +} +bool CharReaderBuilder::validate(Json::Value* invalid) const { + Json::Value my_invalid; + if (!invalid) + invalid = &my_invalid; // so we do not need to test for NULL + Json::Value& inv = *invalid; + std::set<String> valid_keys; + getValidReaderKeys(&valid_keys); + Value::Members keys = settings_.getMemberNames(); + size_t n = keys.size(); + for (size_t i = 0; i < n; ++i) { + String const& key = keys[i]; + if (valid_keys.find(key) == valid_keys.end()) { + inv[key] = settings_[key]; + } + } + return inv.empty(); +} +Value& CharReaderBuilder::operator[](const String& key) { + return settings_[key]; +} +// static +void CharReaderBuilder::strictMode(Json::Value* settings) { + //! [CharReaderBuilderStrictMode] + (*settings)["allowComments"] = false; + (*settings)["strictRoot"] = true; + (*settings)["allowDroppedNullPlaceholders"] = false; + (*settings)["allowNumericKeys"] = false; + (*settings)["allowSingleQuotes"] = false; + (*settings)["stackLimit"] = 1000; + (*settings)["failIfExtra"] = true; + (*settings)["rejectDupKeys"] = true; + (*settings)["allowSpecialFloats"] = false; + //! [CharReaderBuilderStrictMode] +} +// static +void CharReaderBuilder::setDefaults(Json::Value* settings) { + //! [CharReaderBuilderDefaults] + (*settings)["collectComments"] = true; + (*settings)["allowComments"] = true; + (*settings)["strictRoot"] = false; + (*settings)["allowDroppedNullPlaceholders"] = false; + (*settings)["allowNumericKeys"] = false; + (*settings)["allowSingleQuotes"] = false; + (*settings)["stackLimit"] = 1000; + (*settings)["failIfExtra"] = false; + (*settings)["rejectDupKeys"] = false; + (*settings)["allowSpecialFloats"] = false; + //! [CharReaderBuilderDefaults] +} + +////////////////////////////////// +// global functions + +bool parseFromStream(CharReader::Factory const& fact, + IStream& sin, + Value* root, + String* errs) { + OStringStream ssin; + ssin << sin.rdbuf(); + String doc = ssin.str(); + char const* begin = doc.data(); + char const* end = begin + doc.size(); + // Note that we do not actually need a null-terminator. + CharReaderPtr const reader(fact.newCharReader()); + return reader->parse(begin, end, root, errs); +} + +IStream& operator>>(IStream& sin, Value& root) { + CharReaderBuilder b; + String errs; + bool ok = parseFromStream(b, sin, &root, &errs); + if (!ok) { + throwRuntimeError(errs); + } + return sin; +} + +} // namespace Json + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_reader.cpp +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: src/lib_json/json_valueiterator.inl +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// 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 + +// included by json_value.cpp + +namespace Json { + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueIteratorBase +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueIteratorBase::ValueIteratorBase() : current_() {} + +ValueIteratorBase::ValueIteratorBase( + const Value::ObjectValues::iterator& current) + : current_(current), isNull_(false) {} + +Value& ValueIteratorBase::deref() const { return current_->second; } + +void ValueIteratorBase::increment() { ++current_; } + +void ValueIteratorBase::decrement() { --current_; } + +ValueIteratorBase::difference_type +ValueIteratorBase::computeDistance(const SelfType& other) const { +#ifdef JSON_USE_CPPTL_SMALLMAP + return other.current_ - current_; +#else + // Iterator for null value are initialized using the default + // constructor, which initialize current_ to the default + // std::map::iterator. As begin() and end() are two instance + // of the default std::map::iterator, they can not be compared. + // To allow this, we handle this comparison specifically. + if (isNull_ && other.isNull_) { + return 0; + } + + // Usage of std::distance is not portable (does not compile with Sun Studio 12 + // RogueWave STL, + // which is the one used by default). + // Using a portable hand-made version for non random iterator instead: + // return difference_type( std::distance( current_, other.current_ ) ); + difference_type myDistance = 0; + for (Value::ObjectValues::iterator it = current_; it != other.current_; + ++it) { + ++myDistance; + } + return myDistance; +#endif +} + +bool ValueIteratorBase::isEqual(const SelfType& other) const { + if (isNull_) { + return other.isNull_; + } + return current_ == other.current_; +} + +void ValueIteratorBase::copy(const SelfType& other) { + current_ = other.current_; + isNull_ = other.isNull_; +} + +Value ValueIteratorBase::key() const { + const Value::CZString czstring = (*current_).first; + if (czstring.data()) { + if (czstring.isStaticString()) + return Value(StaticString(czstring.data())); + return Value(czstring.data(), czstring.data() + czstring.length()); + } + return Value(czstring.index()); +} + +UInt ValueIteratorBase::index() const { + const Value::CZString czstring = (*current_).first; + if (!czstring.data()) + return czstring.index(); + return Value::UInt(-1); +} + +String ValueIteratorBase::name() const { + char const* keey; + char const* end; + keey = memberName(&end); + if (!keey) + return String(); + return String(keey, end); +} + +char const* ValueIteratorBase::memberName() const { + const char* cname = (*current_).first.data(); + return cname ? cname : ""; +} + +char const* ValueIteratorBase::memberName(char const** end) const { + const char* cname = (*current_).first.data(); + if (!cname) { + *end = nullptr; + return nullptr; + } + *end = cname + (*current_).first.length(); + return cname; +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueConstIterator +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueConstIterator::ValueConstIterator() = default; + +ValueConstIterator::ValueConstIterator( + const Value::ObjectValues::iterator& current) + : ValueIteratorBase(current) {} + +ValueConstIterator::ValueConstIterator(ValueIterator const& other) + : ValueIteratorBase(other) {} + +ValueConstIterator& ValueConstIterator:: +operator=(const ValueIteratorBase& other) { + copy(other); + return *this; +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueIterator +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueIterator::ValueIterator() = default; + +ValueIterator::ValueIterator(const Value::ObjectValues::iterator& current) + : ValueIteratorBase(current) {} + +ValueIterator::ValueIterator(const ValueConstIterator& other) + : ValueIteratorBase(other) { + throwRuntimeError("ConstIterator to Iterator should never be allowed."); +} + +ValueIterator::ValueIterator(const ValueIterator& other) = default; + +ValueIterator& ValueIterator::operator=(const SelfType& other) { + copy(other); + return *this; +} + +} // namespace Json + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_valueiterator.inl +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: src/lib_json/json_value.cpp +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2011 Baptiste Lepilleur and The JsonCpp Authors +// 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/value.h> +#include <json/writer.h> +#endif // if !defined(JSON_IS_AMALGAMATION) +#include <cassert> +#include <cmath> +#include <cstring> +#include <sstream> +#include <utility> +#ifdef JSON_USE_CPPTL +#include <cpptl/conststring.h> +#endif +#include <algorithm> // min() +#include <cstddef> // size_t + +// Provide implementation equivalent of std::snprintf for older _MSC compilers +#if defined(_MSC_VER) && _MSC_VER < 1900 +#include <stdarg.h> +static int msvc_pre1900_c99_vsnprintf(char* outBuf, + size_t size, + const char* format, + va_list ap) { + int count = -1; + if (size != 0) + count = _vsnprintf_s(outBuf, size, _TRUNCATE, format, ap); + if (count == -1) + count = _vscprintf(format, ap); + return count; +} + +int JSON_API msvc_pre1900_c99_snprintf(char* outBuf, + size_t size, + const char* format, + ...) { + va_list ap; + va_start(ap, format); + const int count = msvc_pre1900_c99_vsnprintf(outBuf, size, format, ap); + va_end(ap); + return count; +} +#endif + +// Disable warning C4702 : unreachable code +#if defined(_MSC_VER) +#pragma warning(disable : 4702) +#endif + +#define JSON_ASSERT_UNREACHABLE assert(false) + +namespace Json { + +// This is a walkaround to avoid the static initialization of Value::null. +// kNull must be word-aligned to avoid crashing on ARM. We use an alignment of +// 8 (instead of 4) as a bit of future-proofing. +#if defined(__ARMEL__) +#define ALIGNAS(byte_alignment) __attribute__((aligned(byte_alignment))) +#else +#define ALIGNAS(byte_alignment) +#endif +// static const unsigned char ALIGNAS(8) kNull[sizeof(Value)] = { 0 }; +// const unsigned char& kNullRef = kNull[0]; +// const Value& Value::null = reinterpret_cast<const Value&>(kNullRef); +// const Value& Value::nullRef = null; + +// static +Value const& Value::nullSingleton() { + static Value const nullStatic; + return nullStatic; +} + +// for backwards compatibility, we'll leave these global references around, but +// DO NOT use them in JSONCPP library code any more! +Value const& Value::null = Value::nullSingleton(); +Value const& Value::nullRef = Value::nullSingleton(); + +const Int Value::minInt = Int(~(UInt(-1) / 2)); +const Int Value::maxInt = Int(UInt(-1) / 2); +const UInt Value::maxUInt = UInt(-1); +#if defined(JSON_HAS_INT64) +const Int64 Value::minInt64 = Int64(~(UInt64(-1) / 2)); +const Int64 Value::maxInt64 = Int64(UInt64(-1) / 2); +const UInt64 Value::maxUInt64 = UInt64(-1); +// The constant is hard-coded because some compiler have trouble +// converting Value::maxUInt64 to a double correctly (AIX/xlC). +// Assumes that UInt64 is a 64 bits integer. +static const double maxUInt64AsDouble = 18446744073709551615.0; +#endif // defined(JSON_HAS_INT64) +const LargestInt Value::minLargestInt = LargestInt(~(LargestUInt(-1) / 2)); +const LargestInt Value::maxLargestInt = LargestInt(LargestUInt(-1) / 2); +const LargestUInt Value::maxLargestUInt = LargestUInt(-1); + +const UInt Value::defaultRealPrecision = 17; + +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) +template <typename T, typename U> +static inline bool InRange(double d, T min, U max) { + // The casts can lose precision, but we are looking only for + // an approximate range. Might fail on edge cases though. ~cdunn + // return d >= static_cast<double>(min) && d <= static_cast<double>(max); + return d >= min && d <= max; +} +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) +static inline double integerToDouble(Json::UInt64 value) { + return static_cast<double>(Int64(value / 2)) * 2.0 + + static_cast<double>(Int64(value & 1)); +} + +template <typename T> static inline double integerToDouble(T value) { + return static_cast<double>(value); +} + +template <typename T, typename U> +static inline bool InRange(double d, T min, U max) { + return d >= integerToDouble(min) && d <= integerToDouble(max); +} +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + +/** Duplicates the specified string value. + * @param value Pointer to the string to duplicate. Must be zero-terminated if + * length is "unknown". + * @param length Length of the value. if equals to unknown, then it will be + * computed using strlen(value). + * @return Pointer on the duplicate instance of string. + */ +static inline char* duplicateStringValue(const char* value, size_t length) { + // Avoid an integer overflow in the call to malloc below by limiting length + // to a sane value. + if (length >= static_cast<size_t>(Value::maxInt)) + length = Value::maxInt - 1; + + char* newString = static_cast<char*>(malloc(length + 1)); + if (newString == nullptr) { + throwRuntimeError("in Json::Value::duplicateStringValue(): " + "Failed to allocate string value buffer"); + } + memcpy(newString, value, length); + newString[length] = 0; + return newString; +} + +/* Record the length as a prefix. + */ +static inline char* duplicateAndPrefixStringValue(const char* value, + unsigned int length) { + // Avoid an integer overflow in the call to malloc below by limiting length + // to a sane value. + JSON_ASSERT_MESSAGE(length <= static_cast<unsigned>(Value::maxInt) - + sizeof(unsigned) - 1U, + "in Json::Value::duplicateAndPrefixStringValue(): " + "length too big for prefixing"); + unsigned actualLength = length + static_cast<unsigned>(sizeof(unsigned)) + 1U; + char* newString = static_cast<char*>(malloc(actualLength)); + if (newString == nullptr) { + throwRuntimeError("in Json::Value::duplicateAndPrefixStringValue(): " + "Failed to allocate string value buffer"); + } + *reinterpret_cast<unsigned*>(newString) = length; + memcpy(newString + sizeof(unsigned), value, length); + newString[actualLength - 1U] = + 0; // to avoid buffer over-run accidents by users later + return newString; +} +inline static void decodePrefixedString(bool isPrefixed, + char const* prefixed, + unsigned* length, + char const** value) { + if (!isPrefixed) { + *length = static_cast<unsigned>(strlen(prefixed)); + *value = prefixed; + } else { + *length = *reinterpret_cast<unsigned const*>(prefixed); + *value = prefixed + sizeof(unsigned); + } +} +/** Free the string duplicated by + * duplicateStringValue()/duplicateAndPrefixStringValue(). + */ +#if JSONCPP_USING_SECURE_MEMORY +static inline void releasePrefixedStringValue(char* value) { + unsigned length = 0; + char const* valueDecoded; + decodePrefixedString(true, value, &length, &valueDecoded); + size_t const size = sizeof(unsigned) + length + 1U; + memset(value, 0, size); + free(value); +} +static inline void releaseStringValue(char* value, unsigned length) { + // length==0 => we allocated the strings memory + size_t size = (length == 0) ? strlen(value) : length; + memset(value, 0, size); + free(value); +} +#else // !JSONCPP_USING_SECURE_MEMORY +static inline void releasePrefixedStringValue(char* value) { free(value); } +static inline void releaseStringValue(char* value, unsigned) { free(value); } +#endif // JSONCPP_USING_SECURE_MEMORY + +} // namespace Json + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ValueInternals... +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +#if !defined(JSON_IS_AMALGAMATION) + +#include "json_valueiterator.inl" +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { + +Exception::Exception(String msg) : msg_(std::move(msg)) {} +Exception::~Exception() JSONCPP_NOEXCEPT {} +char const* Exception::what() const JSONCPP_NOEXCEPT { return msg_.c_str(); } +RuntimeError::RuntimeError(String const& msg) : Exception(msg) {} +LogicError::LogicError(String const& msg) : Exception(msg) {} +JSONCPP_NORETURN void throwRuntimeError(String const& msg) { + throw RuntimeError(msg); +} +JSONCPP_NORETURN void throwLogicError(String const& msg) { + throw LogicError(msg); +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class Value::CommentInfo +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +Value::CommentInfo::CommentInfo() = default; + +Value::CommentInfo::~CommentInfo() { + if (comment_) + releaseStringValue(comment_, 0u); +} + +void Value::CommentInfo::setComment(const char* text, size_t len) { + if (comment_) { + releaseStringValue(comment_, 0u); + comment_ = nullptr; + } + JSON_ASSERT(text != nullptr); + JSON_ASSERT_MESSAGE( + text[0] == '\0' || text[0] == '/', + "in Json::Value::setComment(): Comments must start with /"); + // It seems that /**/ style comments are acceptable as well. + comment_ = duplicateStringValue(text, len); +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class Value::CZString +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +// Notes: policy_ indicates if the string was allocated when +// a string is stored. + +Value::CZString::CZString(ArrayIndex index) : cstr_(nullptr), index_(index) {} + +Value::CZString::CZString(char const* str, + unsigned length, + DuplicationPolicy allocate) + : cstr_(str) { + // allocate != duplicate + storage_.policy_ = allocate & 0x3; + storage_.length_ = length & 0x3FFFFFFF; +} + +Value::CZString::CZString(const CZString& other) { + cstr_ = (other.storage_.policy_ != noDuplication && other.cstr_ != nullptr + ? duplicateStringValue(other.cstr_, other.storage_.length_) + : other.cstr_); + storage_.policy_ = + static_cast<unsigned>( + other.cstr_ + ? (static_cast<DuplicationPolicy>(other.storage_.policy_) == + noDuplication + ? noDuplication + : duplicate) + : static_cast<DuplicationPolicy>(other.storage_.policy_)) & + 3U; + storage_.length_ = other.storage_.length_; +} + +#if JSON_HAS_RVALUE_REFERENCES +Value::CZString::CZString(CZString&& other) + : cstr_(other.cstr_), index_(other.index_) { + other.cstr_ = nullptr; +} +#endif + +Value::CZString::~CZString() { + if (cstr_ && storage_.policy_ == duplicate) { + releaseStringValue(const_cast<char*>(cstr_), + storage_.length_ + 1u); // +1 for null terminating + // character for sake of + // completeness but not actually + // necessary + } +} + +void Value::CZString::swap(CZString& other) { + std::swap(cstr_, other.cstr_); + std::swap(index_, other.index_); +} + +Value::CZString& Value::CZString::operator=(const CZString& other) { + cstr_ = other.cstr_; + index_ = other.index_; + return *this; +} + +#if JSON_HAS_RVALUE_REFERENCES +Value::CZString& Value::CZString::operator=(CZString&& other) { + cstr_ = other.cstr_; + index_ = other.index_; + other.cstr_ = nullptr; + return *this; +} +#endif + +bool Value::CZString::operator<(const CZString& other) const { + if (!cstr_) + return index_ < other.index_; + // return strcmp(cstr_, other.cstr_) < 0; + // Assume both are strings. + unsigned this_len = this->storage_.length_; + unsigned other_len = other.storage_.length_; + unsigned min_len = std::min<unsigned>(this_len, other_len); + JSON_ASSERT(this->cstr_ && other.cstr_); + int comp = memcmp(this->cstr_, other.cstr_, min_len); + if (comp < 0) + return true; + if (comp > 0) + return false; + return (this_len < other_len); +} + +bool Value::CZString::operator==(const CZString& other) const { + if (!cstr_) + return index_ == other.index_; + // return strcmp(cstr_, other.cstr_) == 0; + // Assume both are strings. + unsigned this_len = this->storage_.length_; + unsigned other_len = other.storage_.length_; + if (this_len != other_len) + return false; + JSON_ASSERT(this->cstr_ && other.cstr_); + int comp = memcmp(this->cstr_, other.cstr_, this_len); + return comp == 0; +} + +ArrayIndex Value::CZString::index() const { return index_; } + +// const char* Value::CZString::c_str() const { return cstr_; } +const char* Value::CZString::data() const { return cstr_; } +unsigned Value::CZString::length() const { return storage_.length_; } +bool Value::CZString::isStaticString() const { + return storage_.policy_ == noDuplication; +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class Value::Value +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +/*! \internal Default constructor initialization must be equivalent to: + * memset( this, 0, sizeof(Value) ) + * This optimization is used in ValueInternalMap fast allocator. + */ +Value::Value(ValueType type) { + static char const emptyString[] = ""; + initBasic(type); + switch (type) { + case nullValue: + break; + case intValue: + case uintValue: + value_.int_ = 0; + break; + case realValue: + value_.real_ = 0.0; + break; + case stringValue: + // allocated_ == false, so this is safe. + value_.string_ = const_cast<char*>(static_cast<char const*>(emptyString)); + break; + case arrayValue: + case objectValue: + value_.map_ = new ObjectValues(); + break; + case booleanValue: + value_.bool_ = false; + break; + default: + JSON_ASSERT_UNREACHABLE; + } +} + +Value::Value(Int value) { + initBasic(intValue); + value_.int_ = value; +} + +Value::Value(UInt value) { + initBasic(uintValue); + value_.uint_ = value; +} +#if defined(JSON_HAS_INT64) +Value::Value(Int64 value) { + initBasic(intValue); + value_.int_ = value; +} +Value::Value(UInt64 value) { + initBasic(uintValue); + value_.uint_ = value; +} +#endif // defined(JSON_HAS_INT64) + +Value::Value(double value) { + initBasic(realValue); + value_.real_ = value; +} + +Value::Value(const char* value) { + initBasic(stringValue, true); + JSON_ASSERT_MESSAGE(value != nullptr, + "Null Value Passed to Value Constructor"); + value_.string_ = duplicateAndPrefixStringValue( + value, static_cast<unsigned>(strlen(value))); +} + +Value::Value(const char* begin, const char* end) { + initBasic(stringValue, true); + value_.string_ = + duplicateAndPrefixStringValue(begin, static_cast<unsigned>(end - begin)); +} + +Value::Value(const String& value) { + initBasic(stringValue, true); + value_.string_ = duplicateAndPrefixStringValue( + value.data(), static_cast<unsigned>(value.length())); +} + +Value::Value(const StaticString& value) { + initBasic(stringValue); + value_.string_ = const_cast<char*>(value.c_str()); +} + +#ifdef JSON_USE_CPPTL +Value::Value(const CppTL::ConstString& value) { + initBasic(stringValue, true); + value_.string_ = duplicateAndPrefixStringValue( + value, static_cast<unsigned>(value.length())); +} +#endif + +Value::Value(bool value) { + initBasic(booleanValue); + value_.bool_ = value; +} + +Value::Value(const Value& other) { + dupPayload(other); + dupMeta(other); +} + +Value::Value(Value&& other) { + initBasic(nullValue); + swap(other); +} + +Value::~Value() { + releasePayload(); + delete[] comments_; + value_.uint_ = 0; +} + +Value& Value::operator=(const Value& other) { + Value(other).swap(*this); + return *this; +} + +Value& Value::operator=(Value&& other) { + other.swap(*this); + return *this; +} + +void Value::swapPayload(Value& other) { + std::swap(bits_, other.bits_); + std::swap(value_, other.value_); +} + +void Value::copyPayload(const Value& other) { + releasePayload(); + dupPayload(other); +} + +void Value::swap(Value& other) { + swapPayload(other); + std::swap(comments_, other.comments_); + std::swap(start_, other.start_); + std::swap(limit_, other.limit_); +} + +void Value::copy(const Value& other) { + copyPayload(other); + delete[] comments_; + dupMeta(other); +} + +ValueType Value::type() const { + return static_cast<ValueType>(bits_.value_type_); +} + +int Value::compare(const Value& other) const { + if (*this < other) + return -1; + if (*this > other) + return 1; + return 0; +} + +bool Value::operator<(const Value& other) const { + int typeDelta = type() - other.type(); + if (typeDelta) + return typeDelta < 0 ? true : false; + switch (type()) { + case nullValue: + return false; + case intValue: + return value_.int_ < other.value_.int_; + case uintValue: + return value_.uint_ < other.value_.uint_; + case realValue: + return value_.real_ < other.value_.real_; + case booleanValue: + return value_.bool_ < other.value_.bool_; + case stringValue: { + if ((value_.string_ == nullptr) || (other.value_.string_ == nullptr)) { + if (other.value_.string_) + return true; + else + return false; + } + unsigned this_len; + unsigned other_len; + char const* this_str; + char const* other_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + decodePrefixedString(other.isAllocated(), other.value_.string_, &other_len, + &other_str); + unsigned min_len = std::min<unsigned>(this_len, other_len); + JSON_ASSERT(this_str && other_str); + int comp = memcmp(this_str, other_str, min_len); + if (comp < 0) + return true; + if (comp > 0) + return false; + return (this_len < other_len); + } + case arrayValue: + case objectValue: { + int delta = int(value_.map_->size() - other.value_.map_->size()); + if (delta) + return delta < 0; + return (*value_.map_) < (*other.value_.map_); + } + default: + JSON_ASSERT_UNREACHABLE; + } + return false; // unreachable +} + +bool Value::operator<=(const Value& other) const { return !(other < *this); } + +bool Value::operator>=(const Value& other) const { return !(*this < other); } + +bool Value::operator>(const Value& other) const { return other < *this; } + +bool Value::operator==(const Value& other) const { + if (type() != other.type()) + return false; + switch (type()) { + case nullValue: + return true; + case intValue: + return value_.int_ == other.value_.int_; + case uintValue: + return value_.uint_ == other.value_.uint_; + case realValue: + return value_.real_ == other.value_.real_; + case booleanValue: + return value_.bool_ == other.value_.bool_; + case stringValue: { + if ((value_.string_ == nullptr) || (other.value_.string_ == nullptr)) { + return (value_.string_ == other.value_.string_); + } + unsigned this_len; + unsigned other_len; + char const* this_str; + char const* other_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + decodePrefixedString(other.isAllocated(), other.value_.string_, &other_len, + &other_str); + if (this_len != other_len) + return false; + JSON_ASSERT(this_str && other_str); + int comp = memcmp(this_str, other_str, this_len); + return comp == 0; + } + case arrayValue: + case objectValue: + return value_.map_->size() == other.value_.map_->size() && + (*value_.map_) == (*other.value_.map_); + default: + JSON_ASSERT_UNREACHABLE; + } + return false; // unreachable +} + +bool Value::operator!=(const Value& other) const { return !(*this == other); } + +const char* Value::asCString() const { + JSON_ASSERT_MESSAGE(type() == stringValue, + "in Json::Value::asCString(): requires stringValue"); + if (value_.string_ == nullptr) + return nullptr; + unsigned this_len; + char const* this_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + return this_str; +} + +#if JSONCPP_USING_SECURE_MEMORY +unsigned Value::getCStringLength() const { + JSON_ASSERT_MESSAGE(type() == stringValue, + "in Json::Value::asCString(): requires stringValue"); + if (value_.string_ == 0) + return 0; + unsigned this_len; + char const* this_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + return this_len; +} +#endif + +bool Value::getString(char const** begin, char const** end) const { + if (type() != stringValue) + return false; + if (value_.string_ == nullptr) + return false; + unsigned length; + decodePrefixedString(this->isAllocated(), this->value_.string_, &length, + begin); + *end = *begin + length; + return true; +} + +String Value::asString() const { + switch (type()) { + case nullValue: + return ""; + case stringValue: { + if (value_.string_ == nullptr) + return ""; + unsigned this_len; + char const* this_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + return String(this_str, this_len); + } + case booleanValue: + return value_.bool_ ? "true" : "false"; + case intValue: + return valueToString(value_.int_); + case uintValue: + return valueToString(value_.uint_); + case realValue: + return valueToString(value_.real_); + default: + JSON_FAIL_MESSAGE("Type is not convertible to string"); + } +} + +#ifdef JSON_USE_CPPTL +CppTL::ConstString Value::asConstString() const { + unsigned len; + char const* str; + decodePrefixedString(isAllocated(), value_.string_, &len, &str); + return CppTL::ConstString(str, len); +} +#endif + +Value::Int Value::asInt() const { + switch (type()) { + case intValue: + JSON_ASSERT_MESSAGE(isInt(), "LargestInt out of Int range"); + return Int(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isInt(), "LargestUInt out of Int range"); + return Int(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, minInt, maxInt), + "double out of Int range"); + return Int(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to Int."); +} + +Value::UInt Value::asUInt() const { + switch (type()) { + case intValue: + JSON_ASSERT_MESSAGE(isUInt(), "LargestInt out of UInt range"); + return UInt(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isUInt(), "LargestUInt out of UInt range"); + return UInt(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, 0, maxUInt), + "double out of UInt range"); + return UInt(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to UInt."); +} + +#if defined(JSON_HAS_INT64) + +Value::Int64 Value::asInt64() const { + switch (type()) { + case intValue: + return Int64(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isInt64(), "LargestUInt out of Int64 range"); + return Int64(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, minInt64, maxInt64), + "double out of Int64 range"); + return Int64(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to Int64."); +} + +Value::UInt64 Value::asUInt64() const { + switch (type()) { + case intValue: + JSON_ASSERT_MESSAGE(isUInt64(), "LargestInt out of UInt64 range"); + return UInt64(value_.int_); + case uintValue: + return UInt64(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, 0, maxUInt64), + "double out of UInt64 range"); + return UInt64(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to UInt64."); +} +#endif // if defined(JSON_HAS_INT64) + +LargestInt Value::asLargestInt() const { +#if defined(JSON_NO_INT64) + return asInt(); +#else + return asInt64(); +#endif +} + +LargestUInt Value::asLargestUInt() const { +#if defined(JSON_NO_INT64) + return asUInt(); +#else + return asUInt64(); +#endif +} + +double Value::asDouble() const { + switch (type()) { + case intValue: + return static_cast<double>(value_.int_); + case uintValue: +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return static_cast<double>(value_.uint_); +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return integerToDouble(value_.uint_); +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + case realValue: + return value_.real_; + case nullValue: + return 0.0; + case booleanValue: + return value_.bool_ ? 1.0 : 0.0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to double."); +} + +float Value::asFloat() const { + switch (type()) { + case intValue: + return static_cast<float>(value_.int_); + case uintValue: +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return static_cast<float>(value_.uint_); +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + // This can fail (silently?) if the value is bigger than MAX_FLOAT. + return static_cast<float>(integerToDouble(value_.uint_)); +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + case realValue: + return static_cast<float>(value_.real_); + case nullValue: + return 0.0; + case booleanValue: + return value_.bool_ ? 1.0f : 0.0f; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to float."); +} + +bool Value::asBool() const { + switch (type()) { + case booleanValue: + return value_.bool_; + case nullValue: + return false; + case intValue: + return value_.int_ ? true : false; + case uintValue: + return value_.uint_ ? true : false; + case realValue: + // This is kind of strange. Not recommended. + return (value_.real_ != 0.0) ? true : false; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to bool."); +} + +bool Value::isConvertibleTo(ValueType other) const { + switch (other) { + case nullValue: + return (isNumeric() && asDouble() == 0.0) || + (type() == booleanValue && value_.bool_ == false) || + (type() == stringValue && asString().empty()) || + (type() == arrayValue && value_.map_->empty()) || + (type() == objectValue && value_.map_->empty()) || + type() == nullValue; + case intValue: + return isInt() || + (type() == realValue && InRange(value_.real_, minInt, maxInt)) || + type() == booleanValue || type() == nullValue; + case uintValue: + return isUInt() || + (type() == realValue && InRange(value_.real_, 0, maxUInt)) || + type() == booleanValue || type() == nullValue; + case realValue: + return isNumeric() || type() == booleanValue || type() == nullValue; + case booleanValue: + return isNumeric() || type() == booleanValue || type() == nullValue; + case stringValue: + return isNumeric() || type() == booleanValue || type() == stringValue || + type() == nullValue; + case arrayValue: + return type() == arrayValue || type() == nullValue; + case objectValue: + return type() == objectValue || type() == nullValue; + } + JSON_ASSERT_UNREACHABLE; + return false; +} + +/// Number of values in array or object +ArrayIndex Value::size() const { + switch (type()) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + case stringValue: + return 0; + case arrayValue: // size of the array is highest index + 1 + if (!value_.map_->empty()) { + ObjectValues::const_iterator itLast = value_.map_->end(); + --itLast; + return (*itLast).first.index() + 1; + } + return 0; + case objectValue: + return ArrayIndex(value_.map_->size()); + } + JSON_ASSERT_UNREACHABLE; + return 0; // unreachable; +} + +bool Value::empty() const { + if (isNull() || isArray() || isObject()) + return size() == 0u; + else + return false; +} + +Value::operator bool() const { return !isNull(); } + +void Value::clear() { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == arrayValue || + type() == objectValue, + "in Json::Value::clear(): requires complex value"); + start_ = 0; + limit_ = 0; + switch (type()) { + case arrayValue: + case objectValue: + value_.map_->clear(); + break; + default: + break; + } +} + +void Value::resize(ArrayIndex newSize) { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == arrayValue, + "in Json::Value::resize(): requires arrayValue"); + if (type() == nullValue) + *this = Value(arrayValue); + ArrayIndex oldSize = size(); + if (newSize == 0) + clear(); + else if (newSize > oldSize) + this->operator[](newSize - 1); + else { + for (ArrayIndex index = newSize; index < oldSize; ++index) { + value_.map_->erase(index); + } + JSON_ASSERT(size() == newSize); + } +} + +Value& Value::operator[](ArrayIndex index) { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == arrayValue, + "in Json::Value::operator[](ArrayIndex): requires arrayValue"); + if (type() == nullValue) + *this = Value(arrayValue); + CZString key(index); + auto it = value_.map_->lower_bound(key); + if (it != value_.map_->end() && (*it).first == key) + return (*it).second; + + ObjectValues::value_type defaultValue(key, nullSingleton()); + it = value_.map_->insert(it, defaultValue); + return (*it).second; +} + +Value& Value::operator[](int index) { + JSON_ASSERT_MESSAGE( + index >= 0, + "in Json::Value::operator[](int index): index cannot be negative"); + return (*this)[ArrayIndex(index)]; +} + +const Value& Value::operator[](ArrayIndex index) const { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == arrayValue, + "in Json::Value::operator[](ArrayIndex)const: requires arrayValue"); + if (type() == nullValue) + return nullSingleton(); + CZString key(index); + ObjectValues::const_iterator it = value_.map_->find(key); + if (it == value_.map_->end()) + return nullSingleton(); + return (*it).second; +} + +const Value& Value::operator[](int index) const { + JSON_ASSERT_MESSAGE( + index >= 0, + "in Json::Value::operator[](int index) const: index cannot be negative"); + return (*this)[ArrayIndex(index)]; +} + +void Value::initBasic(ValueType type, bool allocated) { + setType(type); + setIsAllocated(allocated); + comments_ = nullptr; + start_ = 0; + limit_ = 0; +} + +void Value::dupPayload(const Value& other) { + setType(other.type()); + setIsAllocated(false); + switch (type()) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + value_ = other.value_; + break; + case stringValue: + if (other.value_.string_ && other.isAllocated()) { + unsigned len; + char const* str; + decodePrefixedString(other.isAllocated(), other.value_.string_, &len, + &str); + value_.string_ = duplicateAndPrefixStringValue(str, len); + setIsAllocated(true); + } else { + value_.string_ = other.value_.string_; + } + break; + case arrayValue: + case objectValue: + value_.map_ = new ObjectValues(*other.value_.map_); + break; + default: + JSON_ASSERT_UNREACHABLE; + } +} + +void Value::releasePayload() { + switch (type()) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + break; + case stringValue: + if (isAllocated()) + releasePrefixedStringValue(value_.string_); + break; + case arrayValue: + case objectValue: + delete value_.map_; + break; + default: + JSON_ASSERT_UNREACHABLE; + } +} + +void Value::dupMeta(const Value& other) { + if (other.comments_) { + comments_ = new CommentInfo[numberOfCommentPlacement]; + for (int comment = 0; comment < numberOfCommentPlacement; ++comment) { + const CommentInfo& otherComment = other.comments_[comment]; + if (otherComment.comment_) + comments_[comment].setComment(otherComment.comment_, + strlen(otherComment.comment_)); + } + } else { + comments_ = nullptr; + } + start_ = other.start_; + limit_ = other.limit_; +} + +// Access an object value by name, create a null member if it does not exist. +// @pre Type of '*this' is object or null. +// @param key is null-terminated. +Value& Value::resolveReference(const char* key) { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == objectValue, + "in Json::Value::resolveReference(): requires objectValue"); + if (type() == nullValue) + *this = Value(objectValue); + CZString actualKey(key, static_cast<unsigned>(strlen(key)), + CZString::noDuplication); // NOTE! + auto it = value_.map_->lower_bound(actualKey); + if (it != value_.map_->end() && (*it).first == actualKey) + return (*it).second; + + ObjectValues::value_type defaultValue(actualKey, nullSingleton()); + it = value_.map_->insert(it, defaultValue); + Value& value = (*it).second; + return value; +} + +// @param key is not null-terminated. +Value& Value::resolveReference(char const* key, char const* end) { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == objectValue, + "in Json::Value::resolveReference(key, end): requires objectValue"); + if (type() == nullValue) + *this = Value(objectValue); + CZString actualKey(key, static_cast<unsigned>(end - key), + CZString::duplicateOnCopy); + auto it = value_.map_->lower_bound(actualKey); + if (it != value_.map_->end() && (*it).first == actualKey) + return (*it).second; + + ObjectValues::value_type defaultValue(actualKey, nullSingleton()); + it = value_.map_->insert(it, defaultValue); + Value& value = (*it).second; + return value; +} + +Value Value::get(ArrayIndex index, const Value& defaultValue) const { + const Value* value = &((*this)[index]); + return value == &nullSingleton() ? defaultValue : *value; +} + +bool Value::isValidIndex(ArrayIndex index) const { return index < size(); } + +Value const* Value::find(char const* begin, char const* end) const { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == objectValue, + "in Json::Value::find(key, end, found): requires " + "objectValue or nullValue"); + if (type() == nullValue) + return nullptr; + CZString actualKey(begin, static_cast<unsigned>(end - begin), + CZString::noDuplication); + ObjectValues::const_iterator it = value_.map_->find(actualKey); + if (it == value_.map_->end()) + return nullptr; + return &(*it).second; +} +const Value& Value::operator[](const char* key) const { + Value const* found = find(key, key + strlen(key)); + if (!found) + return nullSingleton(); + return *found; +} +Value const& Value::operator[](const String& key) const { + Value const* found = find(key.data(), key.data() + key.length()); + if (!found) + return nullSingleton(); + return *found; +} + +Value& Value::operator[](const char* key) { + return resolveReference(key, key + strlen(key)); +} + +Value& Value::operator[](const String& key) { + return resolveReference(key.data(), key.data() + key.length()); +} + +Value& Value::operator[](const StaticString& key) { + return resolveReference(key.c_str()); +} + +#ifdef JSON_USE_CPPTL +Value& Value::operator[](const CppTL::ConstString& key) { + return resolveReference(key.c_str(), key.end_c_str()); +} +Value const& Value::operator[](CppTL::ConstString const& key) const { + Value const* found = find(key.c_str(), key.end_c_str()); + if (!found) + return nullSingleton(); + return *found; +} +#endif + +Value& Value::append(const Value& value) { return (*this)[size()] = value; } + +#if JSON_HAS_RVALUE_REFERENCES +Value& Value::append(Value&& value) { + return (*this)[size()] = std::move(value); +} +#endif + +Value Value::get(char const* begin, + char const* end, + Value const& defaultValue) const { + Value const* found = find(begin, end); + return !found ? defaultValue : *found; +} +Value Value::get(char const* key, Value const& defaultValue) const { + return get(key, key + strlen(key), defaultValue); +} +Value Value::get(String const& key, Value const& defaultValue) const { + return get(key.data(), key.data() + key.length(), defaultValue); +} + +bool Value::removeMember(const char* begin, const char* end, Value* removed) { + if (type() != objectValue) { + return false; + } + CZString actualKey(begin, static_cast<unsigned>(end - begin), + CZString::noDuplication); + auto it = value_.map_->find(actualKey); + if (it == value_.map_->end()) + return false; + if (removed) +#if JSON_HAS_RVALUE_REFERENCES + *removed = std::move(it->second); +#else + *removed = it->second; +#endif + value_.map_->erase(it); + return true; +} +bool Value::removeMember(const char* key, Value* removed) { + return removeMember(key, key + strlen(key), removed); +} +bool Value::removeMember(String const& key, Value* removed) { + return removeMember(key.data(), key.data() + key.length(), removed); +} +void Value::removeMember(const char* key) { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == objectValue, + "in Json::Value::removeMember(): requires objectValue"); + if (type() == nullValue) + return; + + CZString actualKey(key, unsigned(strlen(key)), CZString::noDuplication); + value_.map_->erase(actualKey); +} +void Value::removeMember(const String& key) { removeMember(key.c_str()); } + +bool Value::removeIndex(ArrayIndex index, Value* removed) { + if (type() != arrayValue) { + return false; + } + CZString key(index); + auto it = value_.map_->find(key); + if (it == value_.map_->end()) { + return false; + } + if (removed) + *removed = it->second; + ArrayIndex oldSize = size(); + // shift left all items left, into the place of the "removed" + for (ArrayIndex i = index; i < (oldSize - 1); ++i) { + CZString keey(i); + (*value_.map_)[keey] = (*this)[i + 1]; + } + // erase the last one ("leftover") + CZString keyLast(oldSize - 1); + auto itLast = value_.map_->find(keyLast); + value_.map_->erase(itLast); + return true; +} + +#ifdef JSON_USE_CPPTL +Value Value::get(const CppTL::ConstString& key, + const Value& defaultValue) const { + return get(key.c_str(), key.end_c_str(), defaultValue); +} +#endif + +bool Value::isMember(char const* begin, char const* end) const { + Value const* value = find(begin, end); + return nullptr != value; +} +bool Value::isMember(char const* key) const { + return isMember(key, key + strlen(key)); +} +bool Value::isMember(String const& key) const { + return isMember(key.data(), key.data() + key.length()); +} + +#ifdef JSON_USE_CPPTL +bool Value::isMember(const CppTL::ConstString& key) const { + return isMember(key.c_str(), key.end_c_str()); +} +#endif + +Value::Members Value::getMemberNames() const { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == objectValue, + "in Json::Value::getMemberNames(), value must be objectValue"); + if (type() == nullValue) + return Value::Members(); + Members members; + members.reserve(value_.map_->size()); + ObjectValues::const_iterator it = value_.map_->begin(); + ObjectValues::const_iterator itEnd = value_.map_->end(); + for (; it != itEnd; ++it) { + members.push_back(String((*it).first.data(), (*it).first.length())); + } + return members; +} +// +//# ifdef JSON_USE_CPPTL +// EnumMemberNames +// Value::enumMemberNames() const +//{ +// if ( type() == objectValue ) +// { +// return CppTL::Enum::any( CppTL::Enum::transform( +// CppTL::Enum::keys( *(value_.map_), CppTL::Type<const CZString &>() ), +// MemberNamesTransform() ) ); +// } +// return EnumMemberNames(); +//} +// +// +// EnumValues +// Value::enumValues() const +//{ +// if ( type() == objectValue || type() == arrayValue ) +// return CppTL::Enum::anyValues( *(value_.map_), +// CppTL::Type<const Value &>() ); +// return EnumValues(); +//} +// +//# endif + +static bool IsIntegral(double d) { + double integral_part; + return modf(d, &integral_part) == 0.0; +} + +bool Value::isNull() const { return type() == nullValue; } + +bool Value::isBool() const { return type() == booleanValue; } + +bool Value::isInt() const { + switch (type()) { + case intValue: +#if defined(JSON_HAS_INT64) + return value_.int_ >= minInt && value_.int_ <= maxInt; +#else + return true; +#endif + case uintValue: + return value_.uint_ <= UInt(maxInt); + case realValue: + return value_.real_ >= minInt && value_.real_ <= maxInt && + IsIntegral(value_.real_); + default: + break; + } + return false; +} + +bool Value::isUInt() const { + switch (type()) { + case intValue: +#if defined(JSON_HAS_INT64) + return value_.int_ >= 0 && LargestUInt(value_.int_) <= LargestUInt(maxUInt); +#else + return value_.int_ >= 0; +#endif + case uintValue: +#if defined(JSON_HAS_INT64) + return value_.uint_ <= maxUInt; +#else + return true; +#endif + case realValue: + return value_.real_ >= 0 && value_.real_ <= maxUInt && + IsIntegral(value_.real_); + default: + break; + } + return false; +} + +bool Value::isInt64() const { +#if defined(JSON_HAS_INT64) + switch (type()) { + case intValue: + return true; + case uintValue: + return value_.uint_ <= UInt64(maxInt64); + case realValue: + // Note that maxInt64 (= 2^63 - 1) is not exactly representable as a + // double, so double(maxInt64) will be rounded up to 2^63. Therefore we + // require the value to be strictly less than the limit. + return value_.real_ >= double(minInt64) && + value_.real_ < double(maxInt64) && IsIntegral(value_.real_); + default: + break; + } +#endif // JSON_HAS_INT64 + return false; +} + +bool Value::isUInt64() const { +#if defined(JSON_HAS_INT64) + switch (type()) { + case intValue: + return value_.int_ >= 0; + case uintValue: + return true; + case realValue: + // Note that maxUInt64 (= 2^64 - 1) is not exactly representable as a + // double, so double(maxUInt64) will be rounded up to 2^64. Therefore we + // require the value to be strictly less than the limit. + return value_.real_ >= 0 && value_.real_ < maxUInt64AsDouble && + IsIntegral(value_.real_); + default: + break; + } +#endif // JSON_HAS_INT64 + return false; +} + +bool Value::isIntegral() const { + switch (type()) { + case intValue: + case uintValue: + return true; + case realValue: +#if defined(JSON_HAS_INT64) + // Note that maxUInt64 (= 2^64 - 1) is not exactly representable as a + // double, so double(maxUInt64) will be rounded up to 2^64. Therefore we + // require the value to be strictly less than the limit. + return value_.real_ >= double(minInt64) && + value_.real_ < maxUInt64AsDouble && IsIntegral(value_.real_); +#else + return value_.real_ >= minInt && value_.real_ <= maxUInt && + IsIntegral(value_.real_); +#endif // JSON_HAS_INT64 + default: + break; + } + return false; +} + +bool Value::isDouble() const { + return type() == intValue || type() == uintValue || type() == realValue; +} + +bool Value::isNumeric() const { return isDouble(); } + +bool Value::isString() const { return type() == stringValue; } + +bool Value::isArray() const { return type() == arrayValue; } + +bool Value::isObject() const { return type() == objectValue; } + +void Value::setComment(const char* comment, + size_t len, + CommentPlacement placement) { + if (!comments_) + comments_ = new CommentInfo[numberOfCommentPlacement]; + if ((len > 0) && (comment[len - 1] == '\n')) { + // Always discard trailing newline, to aid indentation. + len -= 1; + } + comments_[placement].setComment(comment, len); +} + +void Value::setComment(const char* comment, CommentPlacement placement) { + setComment(comment, strlen(comment), placement); +} + +void Value::setComment(const String& comment, CommentPlacement placement) { + setComment(comment.c_str(), comment.length(), placement); +} + +bool Value::hasComment(CommentPlacement placement) const { + return comments_ != nullptr && comments_[placement].comment_ != nullptr; +} + +String Value::getComment(CommentPlacement placement) const { + if (hasComment(placement)) + return comments_[placement].comment_; + return ""; +} + +void Value::setOffsetStart(ptrdiff_t start) { start_ = start; } + +void Value::setOffsetLimit(ptrdiff_t limit) { limit_ = limit; } + +ptrdiff_t Value::getOffsetStart() const { return start_; } + +ptrdiff_t Value::getOffsetLimit() const { return limit_; } + +String Value::toStyledString() const { + StreamWriterBuilder builder; + + String out = this->hasComment(commentBefore) ? "\n" : ""; + out += Json::writeString(builder, *this); + out += '\n'; + + return out; +} + +Value::const_iterator Value::begin() const { + switch (type()) { + case arrayValue: + case objectValue: + if (value_.map_) + return const_iterator(value_.map_->begin()); + break; + default: + break; + } + return {}; +} + +Value::const_iterator Value::end() const { + switch (type()) { + case arrayValue: + case objectValue: + if (value_.map_) + return const_iterator(value_.map_->end()); + break; + default: + break; + } + return {}; +} + +Value::iterator Value::begin() { + switch (type()) { + case arrayValue: + case objectValue: + if (value_.map_) + return iterator(value_.map_->begin()); + break; + default: + break; + } + return iterator(); +} + +Value::iterator Value::end() { + switch (type()) { + case arrayValue: + case objectValue: + if (value_.map_) + return iterator(value_.map_->end()); + break; + default: + break; + } + return iterator(); +} + +// class PathArgument +// ////////////////////////////////////////////////////////////////// + +PathArgument::PathArgument() : key_() {} + +PathArgument::PathArgument(ArrayIndex index) + : key_(), index_(index), kind_(kindIndex) {} + +PathArgument::PathArgument(const char* key) + : key_(key), index_(), kind_(kindKey) {} + +PathArgument::PathArgument(const String& key) + : key_(key.c_str()), index_(), kind_(kindKey) {} + +// class Path +// ////////////////////////////////////////////////////////////////// + +Path::Path(const String& path, + const PathArgument& a1, + const PathArgument& a2, + const PathArgument& a3, + const PathArgument& a4, + const PathArgument& a5) { + InArgs in; + in.reserve(5); + in.push_back(&a1); + in.push_back(&a2); + in.push_back(&a3); + in.push_back(&a4); + in.push_back(&a5); + makePath(path, in); +} + +void Path::makePath(const String& path, const InArgs& in) { + const char* current = path.c_str(); + const char* end = current + path.length(); + auto itInArg = in.begin(); + while (current != end) { + if (*current == '[') { + ++current; + if (*current == '%') + addPathInArg(path, in, itInArg, PathArgument::kindIndex); + else { + ArrayIndex index = 0; + for (; current != end && *current >= '0' && *current <= '9'; ++current) + index = index * 10 + ArrayIndex(*current - '0'); + args_.push_back(index); + } + if (current == end || *++current != ']') + invalidPath(path, int(current - path.c_str())); + } else if (*current == '%') { + addPathInArg(path, in, itInArg, PathArgument::kindKey); + ++current; + } else if (*current == '.' || *current == ']') { + ++current; + } else { + const char* beginName = current; + while (current != end && !strchr("[.", *current)) + ++current; + args_.push_back(String(beginName, current)); + } + } +} + +void Path::addPathInArg(const String& /*path*/, + const InArgs& in, + InArgs::const_iterator& itInArg, + PathArgument::Kind kind) { + if (itInArg == in.end()) { + // Error: missing argument %d + } else if ((*itInArg)->kind_ != kind) { + // Error: bad argument type + } else { + args_.push_back(**itInArg++); + } +} + +void Path::invalidPath(const String& /*path*/, int /*location*/) { + // Error: invalid path. +} + +const Value& Path::resolve(const Value& root) const { + const Value* node = &root; + for (const auto& arg : args_) { + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray() || !node->isValidIndex(arg.index_)) { + // Error: unable to resolve path (array value expected at position... + return Value::null; + } + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) { + // Error: unable to resolve path (object value expected at position...) + return Value::null; + } + node = &((*node)[arg.key_]); + if (node == &Value::nullSingleton()) { + // Error: unable to resolve path (object has no member named '' at + // position...) + return Value::null; + } + } + } + return *node; +} + +Value Path::resolve(const Value& root, const Value& defaultValue) const { + const Value* node = &root; + for (const auto& arg : args_) { + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray() || !node->isValidIndex(arg.index_)) + return defaultValue; + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) + return defaultValue; + node = &((*node)[arg.key_]); + if (node == &Value::nullSingleton()) + return defaultValue; + } + } + return *node; +} + +Value& Path::make(Value& root) const { + Value* node = &root; + for (const auto& arg : args_) { + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray()) { + // Error: node is not an array at position ... + } + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) { + // Error: node is not an object at position... + } + node = &((*node)[arg.key_]); + } + } + return *node; +} + +} // namespace Json + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_value.cpp +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: src/lib_json/json_writer.cpp +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2011 Baptiste Lepilleur and The JsonCpp Authors +// 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_tool.h" +#include <json/writer.h> +#endif // if !defined(JSON_IS_AMALGAMATION) +#include <cassert> +#include <cstring> +#include <iomanip> +#include <memory> +#include <set> +#include <sstream> +#include <utility> + +#if __cplusplus >= 201103L +#include <cmath> +#include <cstdio> + +#if !defined(isnan) +#define isnan std::isnan +#endif + +#if !defined(isfinite) +#define isfinite std::isfinite +#endif + +#else +#include <cmath> +#include <cstdio> + +#if defined(_MSC_VER) +#if !defined(isnan) +#include <float.h> +#define isnan _isnan +#endif + +#if !defined(isfinite) +#include <float.h> +#define isfinite _finite +#endif + +#if !defined(_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES) +#define _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES 1 +#endif //_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES + +#endif //_MSC_VER + +#if defined(__sun) && defined(__SVR4) // Solaris +#if !defined(isfinite) +#include <ieeefp.h> +#define isfinite finite +#endif +#endif + +#if defined(__hpux) +#if !defined(isfinite) +#if defined(__ia64) && !defined(finite) +#define isfinite(x) \ + ((sizeof(x) == sizeof(float) ? _Isfinitef(x) : _IsFinite(x))) +#endif +#endif +#endif + +#if !defined(isnan) +// IEEE standard states that NaN values will not compare to themselves +#define isnan(x) (x != x) +#endif + +#if !defined(__APPLE__) +#if !defined(isfinite) +#define isfinite finite +#endif +#endif +#endif + +#if defined(_MSC_VER) +// Disable warning about strdup being deprecated. +#pragma warning(disable : 4996) +#endif + +namespace Json { + +#if __cplusplus >= 201103L || (defined(_CPPLIB_VER) && _CPPLIB_VER >= 520) +typedef std::unique_ptr<StreamWriter> StreamWriterPtr; +#else +typedef std::auto_ptr<StreamWriter> StreamWriterPtr; +#endif + +String valueToString(LargestInt value) { + UIntToStringBuffer buffer; + char* current = buffer + sizeof(buffer); + if (value == Value::minLargestInt) { + uintToString(LargestUInt(Value::maxLargestInt) + 1, current); + *--current = '-'; + } else if (value < 0) { + uintToString(LargestUInt(-value), current); + *--current = '-'; + } else { + uintToString(LargestUInt(value), current); + } + assert(current >= buffer); + return current; +} + +String valueToString(LargestUInt value) { + UIntToStringBuffer buffer; + char* current = buffer + sizeof(buffer); + uintToString(value, current); + assert(current >= buffer); + return current; +} + +#if defined(JSON_HAS_INT64) + +String valueToString(Int value) { return valueToString(LargestInt(value)); } + +String valueToString(UInt value) { return valueToString(LargestUInt(value)); } + +#endif // # if defined(JSON_HAS_INT64) + +namespace { +String valueToString(double value, + bool useSpecialFloats, + unsigned int precision, + PrecisionType precisionType) { + // Print into the buffer. We need not request the alternative representation + // that always has a decimal point because JSON doesn't distinguish the + // concepts of reals and integers. + if (!isfinite(value)) { + static const char* const reps[2][3] = {{"NaN", "-Infinity", "Infinity"}, + {"null", "-1e+9999", "1e+9999"}}; + return reps[useSpecialFloats ? 0 : 1] + [isnan(value) ? 0 : (value < 0) ? 1 : 2]; + } + + String buffer(size_t(36), '\0'); + while (true) { + int len = jsoncpp_snprintf( + &*buffer.begin(), buffer.size(), + (precisionType == PrecisionType::significantDigits) ? "%.*g" : "%.*f", + precision, value); + assert(len >= 0); + auto wouldPrint = static_cast<size_t>(len); + if (wouldPrint >= buffer.size()) { + buffer.resize(wouldPrint + 1); + continue; + } + buffer.resize(wouldPrint); + break; + } + + buffer.erase(fixNumericLocale(buffer.begin(), buffer.end()), buffer.end()); + + // strip the zero padding from the right + if (precisionType == PrecisionType::decimalPlaces) { + buffer.erase(fixZerosInTheEnd(buffer.begin(), buffer.end()), buffer.end()); + } + + // try to ensure we preserve the fact that this was given to us as a double on + // input + if (buffer.find('.') == buffer.npos && buffer.find('e') == buffer.npos) { + buffer += ".0"; + } + return buffer; +} +} // namespace + +String valueToString(double value, + unsigned int precision, + PrecisionType precisionType) { + return valueToString(value, false, precision, precisionType); +} + +String valueToString(bool value) { return value ? "true" : "false"; } + +static bool isAnyCharRequiredQuoting(char const* s, size_t n) { + assert(s || !n); + + char const* const end = s + n; + for (char const* cur = s; cur < end; ++cur) { + if (*cur == '\\' || *cur == '\"' || *cur < ' ' || + static_cast<unsigned char>(*cur) < 0x80) + return true; + } + return false; +} + +static unsigned int utf8ToCodepoint(const char*& s, const char* e) { + const unsigned int REPLACEMENT_CHARACTER = 0xFFFD; + + unsigned int firstByte = static_cast<unsigned char>(*s); + + if (firstByte < 0x80) + return firstByte; + + if (firstByte < 0xE0) { + if (e - s < 2) + return REPLACEMENT_CHARACTER; + + unsigned int calculated = + ((firstByte & 0x1F) << 6) | (static_cast<unsigned int>(s[1]) & 0x3F); + s += 1; + // oversized encoded characters are invalid + return calculated < 0x80 ? REPLACEMENT_CHARACTER : calculated; + } + + if (firstByte < 0xF0) { + if (e - s < 3) + return REPLACEMENT_CHARACTER; + + unsigned int calculated = ((firstByte & 0x0F) << 12) | + ((static_cast<unsigned int>(s[1]) & 0x3F) << 6) | + (static_cast<unsigned int>(s[2]) & 0x3F); + s += 2; + // surrogates aren't valid codepoints itself + // shouldn't be UTF-8 encoded + if (calculated >= 0xD800 && calculated <= 0xDFFF) + return REPLACEMENT_CHARACTER; + // oversized encoded characters are invalid + return calculated < 0x800 ? REPLACEMENT_CHARACTER : calculated; + } + + if (firstByte < 0xF8) { + if (e - s < 4) + return REPLACEMENT_CHARACTER; + + unsigned int calculated = ((firstByte & 0x07) << 18) | + ((static_cast<unsigned int>(s[1]) & 0x3F) << 12) | + ((static_cast<unsigned int>(s[2]) & 0x3F) << 6) | + (static_cast<unsigned int>(s[3]) & 0x3F); + s += 3; + // oversized encoded characters are invalid + return calculated < 0x10000 ? REPLACEMENT_CHARACTER : calculated; + } + + return REPLACEMENT_CHARACTER; +} + +static const char hex2[] = "000102030405060708090a0b0c0d0e0f" + "101112131415161718191a1b1c1d1e1f" + "202122232425262728292a2b2c2d2e2f" + "303132333435363738393a3b3c3d3e3f" + "404142434445464748494a4b4c4d4e4f" + "505152535455565758595a5b5c5d5e5f" + "606162636465666768696a6b6c6d6e6f" + "707172737475767778797a7b7c7d7e7f" + "808182838485868788898a8b8c8d8e8f" + "909192939495969798999a9b9c9d9e9f" + "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf" + "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" + "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf" + "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf" + "e0e1e2e3e4e5e6e7e8e9eaebecedeeef" + "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"; + +static String toHex16Bit(unsigned int x) { + const unsigned int hi = (x >> 8) & 0xff; + const unsigned int lo = x & 0xff; + String result(4, ' '); + result[0] = hex2[2 * hi]; + result[1] = hex2[2 * hi + 1]; + result[2] = hex2[2 * lo]; + result[3] = hex2[2 * lo + 1]; + return result; +} + +static String valueToQuotedStringN(const char* value, unsigned length) { + if (value == nullptr) + return ""; + + if (!isAnyCharRequiredQuoting(value, length)) + return String("\"") + value + "\""; + // We have to walk value and escape any special characters. + // Appending to String is not efficient, but this should be rare. + // (Note: forward slashes are *not* rare, but I am not escaping them.) + String::size_type maxsize = length * 2 + 3; // allescaped+quotes+NULL + String result; + result.reserve(maxsize); // to avoid lots of mallocs + result += "\""; + char const* end = value + length; + for (const char* c = value; c != end; ++c) { + switch (*c) { + case '\"': + result += "\\\""; + break; + case '\\': + result += "\\\\"; + break; + case '\b': + result += "\\b"; + break; + case '\f': + result += "\\f"; + break; + case '\n': + result += "\\n"; + break; + case '\r': + result += "\\r"; + break; + case '\t': + result += "\\t"; + break; + // case '/': + // Even though \/ is considered a legal escape in JSON, a bare + // slash is also legal, so I see no reason to escape it. + // (I hope I am not misunderstanding something.) + // blep notes: actually escaping \/ may be useful in javascript to avoid </ + // sequence. + // Should add a flag to allow this compatibility mode and prevent this + // sequence from occurring. + default: { + unsigned int cp = utf8ToCodepoint(c, end); + // don't escape non-control characters + // (short escape sequence are applied above) + if (cp < 0x80 && cp >= 0x20) + result += static_cast<char>(cp); + else if (cp < 0x10000) { // codepoint is in Basic Multilingual Plane + result += "\\u"; + result += toHex16Bit(cp); + } else { // codepoint is not in Basic Multilingual Plane + // convert to surrogate pair first + cp -= 0x10000; + result += "\\u"; + result += toHex16Bit((cp >> 10) + 0xD800); + result += "\\u"; + result += toHex16Bit((cp & 0x3FF) + 0xDC00); + } + } break; + } + } + result += "\""; + return result; +} + +String valueToQuotedString(const char* value) { + return valueToQuotedStringN(value, static_cast<unsigned int>(strlen(value))); +} + +// Class Writer +// ////////////////////////////////////////////////////////////////// +Writer::~Writer() = default; + +// Class FastWriter +// ////////////////////////////////////////////////////////////////// + +FastWriter::FastWriter() + + = default; + +void FastWriter::enableYAMLCompatibility() { yamlCompatibilityEnabled_ = true; } + +void FastWriter::dropNullPlaceholders() { dropNullPlaceholders_ = true; } + +void FastWriter::omitEndingLineFeed() { omitEndingLineFeed_ = true; } + +String FastWriter::write(const Value& root) { + document_.clear(); + writeValue(root); + if (!omitEndingLineFeed_) + document_ += '\n'; + return document_; +} + +void FastWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + if (!dropNullPlaceholders_) + document_ += "null"; + break; + case intValue: + document_ += valueToString(value.asLargestInt()); + break; + case uintValue: + document_ += valueToString(value.asLargestUInt()); + break; + case realValue: + document_ += valueToString(value.asDouble()); + break; + case stringValue: { + // Is NULL possible for value.string_? No. + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) + document_ += valueToQuotedStringN(str, static_cast<unsigned>(end - str)); + break; + } + case booleanValue: + document_ += valueToString(value.asBool()); + break; + case arrayValue: { + document_ += '['; + ArrayIndex size = value.size(); + for (ArrayIndex index = 0; index < size; ++index) { + if (index > 0) + document_ += ','; + writeValue(value[index]); + } + document_ += ']'; + } break; + case objectValue: { + Value::Members members(value.getMemberNames()); + document_ += '{'; + for (auto it = members.begin(); it != members.end(); ++it) { + const String& name = *it; + if (it != members.begin()) + document_ += ','; + document_ += valueToQuotedStringN(name.data(), + static_cast<unsigned>(name.length())); + document_ += yamlCompatibilityEnabled_ ? ": " : ":"; + writeValue(value[name]); + } + document_ += '}'; + } break; + } +} + +// Class StyledWriter +// ////////////////////////////////////////////////////////////////// + +StyledWriter::StyledWriter() = default; + +String StyledWriter::write(const Value& root) { + document_.clear(); + addChildValues_ = false; + indentString_.clear(); + writeCommentBeforeValue(root); + writeValue(root); + writeCommentAfterValueOnSameLine(root); + document_ += '\n'; + return document_; +} + +void StyledWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + pushValue("null"); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble())); + break; + case stringValue: { + // Is NULL possible for value.string_? No. + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) + pushValue(valueToQuotedStringN(str, static_cast<unsigned>(end - str))); + else + pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + auto it = members.begin(); + for (;;) { + const String& name = *it; + const Value& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent(valueToQuotedString(name.c_str())); + document_ += " : "; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + document_ += ','; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void StyledWriter::writeArrayValue(const Value& value) { + unsigned size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isArrayMultiLine = isMultilineArray(value); + if (isArrayMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + unsigned index = 0; + for (;;) { + const Value& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + writeIndent(); + writeValue(childValue); + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + document_ += ','; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + document_ += "[ "; + for (unsigned index = 0; index < size; ++index) { + if (index > 0) + document_ += ", "; + document_ += childValues_[index]; + } + document_ += " ]"; + } + } +} + +bool StyledWriter::isMultilineArray(const Value& value) { + ArrayIndex const size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { + const Value& childValue = value[index]; + isMultiLine = ((childValue.isArray() || childValue.isObject()) && + !childValue.empty()); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (ArrayIndex index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += static_cast<ArrayIndex>(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void StyledWriter::pushValue(const String& value) { + if (addChildValues_) + childValues_.push_back(value); + else + document_ += value; +} + +void StyledWriter::writeIndent() { + if (!document_.empty()) { + char last = document_[document_.length() - 1]; + if (last == ' ') // already indented + return; + if (last != '\n') // Comments may add new-line + document_ += '\n'; + } + document_ += indentString_; +} + +void StyledWriter::writeWithIndent(const String& value) { + writeIndent(); + document_ += value; +} + +void StyledWriter::indent() { indentString_ += String(indentSize_, ' '); } + +void StyledWriter::unindent() { + assert(indentString_.size() >= indentSize_); + indentString_.resize(indentString_.size() - indentSize_); +} + +void StyledWriter::writeCommentBeforeValue(const Value& root) { + if (!root.hasComment(commentBefore)) + return; + + document_ += '\n'; + writeIndent(); + const String& comment = root.getComment(commentBefore); + String::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + document_ += *iter; + if (*iter == '\n' && ((iter + 1) != comment.end() && *(iter + 1) == '/')) + writeIndent(); + ++iter; + } + + // Comments are stripped of trailing newlines, so add one here + document_ += '\n'; +} + +void StyledWriter::writeCommentAfterValueOnSameLine(const Value& root) { + if (root.hasComment(commentAfterOnSameLine)) + document_ += " " + root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + document_ += '\n'; + document_ += root.getComment(commentAfter); + document_ += '\n'; + } +} + +bool StyledWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +// Class StyledStreamWriter +// ////////////////////////////////////////////////////////////////// + +StyledStreamWriter::StyledStreamWriter(String indentation) + : document_(nullptr), indentation_(std::move(indentation)), + addChildValues_(), indented_(false) {} + +void StyledStreamWriter::write(OStream& out, const Value& root) { + document_ = &out; + addChildValues_ = false; + indentString_.clear(); + indented_ = true; + writeCommentBeforeValue(root); + if (!indented_) + writeIndent(); + indented_ = true; + writeValue(root); + writeCommentAfterValueOnSameLine(root); + *document_ << "\n"; + document_ = nullptr; // Forget the stream, for safety. +} + +void StyledStreamWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + pushValue("null"); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble())); + break; + case stringValue: { + // Is NULL possible for value.string_? No. + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) + pushValue(valueToQuotedStringN(str, static_cast<unsigned>(end - str))); + else + pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + auto it = members.begin(); + for (;;) { + const String& name = *it; + const Value& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent(valueToQuotedString(name.c_str())); + *document_ << " : "; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *document_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void StyledStreamWriter::writeArrayValue(const Value& value) { + unsigned size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isArrayMultiLine = isMultilineArray(value); + if (isArrayMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + unsigned index = 0; + for (;;) { + const Value& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + if (!indented_) + writeIndent(); + indented_ = true; + writeValue(childValue); + indented_ = false; + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *document_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + *document_ << "[ "; + for (unsigned index = 0; index < size; ++index) { + if (index > 0) + *document_ << ", "; + *document_ << childValues_[index]; + } + *document_ << " ]"; + } + } +} + +bool StyledStreamWriter::isMultilineArray(const Value& value) { + ArrayIndex const size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { + const Value& childValue = value[index]; + isMultiLine = ((childValue.isArray() || childValue.isObject()) && + !childValue.empty()); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (ArrayIndex index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += static_cast<ArrayIndex>(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void StyledStreamWriter::pushValue(const String& value) { + if (addChildValues_) + childValues_.push_back(value); + else + *document_ << value; +} + +void StyledStreamWriter::writeIndent() { + // blep intended this to look at the so-far-written string + // to determine whether we are already indented, but + // with a stream we cannot do that. So we rely on some saved state. + // The caller checks indented_. + *document_ << '\n' << indentString_; +} + +void StyledStreamWriter::writeWithIndent(const String& value) { + if (!indented_) + writeIndent(); + *document_ << value; + indented_ = false; +} + +void StyledStreamWriter::indent() { indentString_ += indentation_; } + +void StyledStreamWriter::unindent() { + assert(indentString_.size() >= indentation_.size()); + indentString_.resize(indentString_.size() - indentation_.size()); +} + +void StyledStreamWriter::writeCommentBeforeValue(const Value& root) { + if (!root.hasComment(commentBefore)) + return; + + if (!indented_) + writeIndent(); + const String& comment = root.getComment(commentBefore); + String::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + *document_ << *iter; + if (*iter == '\n' && ((iter + 1) != comment.end() && *(iter + 1) == '/')) + // writeIndent(); // would include newline + *document_ << indentString_; + ++iter; + } + indented_ = false; +} + +void StyledStreamWriter::writeCommentAfterValueOnSameLine(const Value& root) { + if (root.hasComment(commentAfterOnSameLine)) + *document_ << ' ' << root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + writeIndent(); + *document_ << root.getComment(commentAfter); + } + indented_ = false; +} + +bool StyledStreamWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +////////////////////////// +// BuiltStyledStreamWriter + +/// Scoped enums are not available until C++11. +struct CommentStyle { + /// Decide whether to write comments. + enum Enum { + None, ///< Drop all comments. + Most, ///< Recover odd behavior of previous versions (not implemented yet). + All ///< Keep all comments. + }; +}; + +struct BuiltStyledStreamWriter : public StreamWriter { + BuiltStyledStreamWriter(String indentation, + CommentStyle::Enum cs, + String colonSymbol, + String nullSymbol, + String endingLineFeedSymbol, + bool useSpecialFloats, + unsigned int precision, + PrecisionType precisionType); + int write(Value const& root, OStream* sout) override; + +private: + void writeValue(Value const& value); + void writeArrayValue(Value const& value); + bool isMultilineArray(Value const& value); + void pushValue(String const& value); + void writeIndent(); + void writeWithIndent(String const& value); + void indent(); + void unindent(); + void writeCommentBeforeValue(Value const& root); + void writeCommentAfterValueOnSameLine(Value const& root); + static bool hasCommentForValue(const Value& value); + + typedef std::vector<String> ChildValues; + + ChildValues childValues_; + String indentString_; + unsigned int rightMargin_; + String indentation_; + CommentStyle::Enum cs_; + String colonSymbol_; + String nullSymbol_; + String endingLineFeedSymbol_; + bool addChildValues_ : 1; + bool indented_ : 1; + bool useSpecialFloats_ : 1; + unsigned int precision_; + PrecisionType precisionType_; +}; +BuiltStyledStreamWriter::BuiltStyledStreamWriter(String indentation, + CommentStyle::Enum cs, + String colonSymbol, + String nullSymbol, + String endingLineFeedSymbol, + bool useSpecialFloats, + unsigned int precision, + PrecisionType precisionType) + : rightMargin_(74), indentation_(std::move(indentation)), cs_(cs), + colonSymbol_(std::move(colonSymbol)), nullSymbol_(std::move(nullSymbol)), + endingLineFeedSymbol_(std::move(endingLineFeedSymbol)), + addChildValues_(false), indented_(false), + useSpecialFloats_(useSpecialFloats), precision_(precision), + precisionType_(precisionType) {} +int BuiltStyledStreamWriter::write(Value const& root, OStream* sout) { + sout_ = sout; + addChildValues_ = false; + indented_ = true; + indentString_.clear(); + writeCommentBeforeValue(root); + if (!indented_) + writeIndent(); + indented_ = true; + writeValue(root); + writeCommentAfterValueOnSameLine(root); + *sout_ << endingLineFeedSymbol_; + sout_ = nullptr; + return 0; +} +void BuiltStyledStreamWriter::writeValue(Value const& value) { + switch (value.type()) { + case nullValue: + pushValue(nullSymbol_); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble(), useSpecialFloats_, precision_, + precisionType_)); + break; + case stringValue: { + // Is NULL is possible for value.string_? No. + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) + pushValue(valueToQuotedStringN(str, static_cast<unsigned>(end - str))); + else + pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + auto it = members.begin(); + for (;;) { + String const& name = *it; + Value const& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent(valueToQuotedStringN( + name.data(), static_cast<unsigned>(name.length()))); + *sout_ << colonSymbol_; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *sout_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void BuiltStyledStreamWriter::writeArrayValue(Value const& value) { + unsigned size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isMultiLine = (cs_ == CommentStyle::All) || isMultilineArray(value); + if (isMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + unsigned index = 0; + for (;;) { + Value const& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + if (!indented_) + writeIndent(); + indented_ = true; + writeValue(childValue); + indented_ = false; + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *sout_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + *sout_ << "["; + if (!indentation_.empty()) + *sout_ << " "; + for (unsigned index = 0; index < size; ++index) { + if (index > 0) + *sout_ << ((!indentation_.empty()) ? ", " : ","); + *sout_ << childValues_[index]; + } + if (!indentation_.empty()) + *sout_ << " "; + *sout_ << "]"; + } + } +} + +bool BuiltStyledStreamWriter::isMultilineArray(Value const& value) { + ArrayIndex const size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { + Value const& childValue = value[index]; + isMultiLine = ((childValue.isArray() || childValue.isObject()) && + !childValue.empty()); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (ArrayIndex index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += static_cast<ArrayIndex>(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void BuiltStyledStreamWriter::pushValue(String const& value) { + if (addChildValues_) + childValues_.push_back(value); + else + *sout_ << value; +} + +void BuiltStyledStreamWriter::writeIndent() { + // blep intended this to look at the so-far-written string + // to determine whether we are already indented, but + // with a stream we cannot do that. So we rely on some saved state. + // The caller checks indented_. + + if (!indentation_.empty()) { + // In this case, drop newlines too. + *sout_ << '\n' << indentString_; + } +} + +void BuiltStyledStreamWriter::writeWithIndent(String const& value) { + if (!indented_) + writeIndent(); + *sout_ << value; + indented_ = false; +} + +void BuiltStyledStreamWriter::indent() { indentString_ += indentation_; } + +void BuiltStyledStreamWriter::unindent() { + assert(indentString_.size() >= indentation_.size()); + indentString_.resize(indentString_.size() - indentation_.size()); +} + +void BuiltStyledStreamWriter::writeCommentBeforeValue(Value const& root) { + if (cs_ == CommentStyle::None) + return; + if (!root.hasComment(commentBefore)) + return; + + if (!indented_) + writeIndent(); + const String& comment = root.getComment(commentBefore); + String::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + *sout_ << *iter; + if (*iter == '\n' && ((iter + 1) != comment.end() && *(iter + 1) == '/')) + // writeIndent(); // would write extra newline + *sout_ << indentString_; + ++iter; + } + indented_ = false; +} + +void BuiltStyledStreamWriter::writeCommentAfterValueOnSameLine( + Value const& root) { + if (cs_ == CommentStyle::None) + return; + if (root.hasComment(commentAfterOnSameLine)) + *sout_ << " " + root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + writeIndent(); + *sout_ << root.getComment(commentAfter); + } +} + +// static +bool BuiltStyledStreamWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +/////////////// +// StreamWriter + +StreamWriter::StreamWriter() : sout_(nullptr) {} +StreamWriter::~StreamWriter() = default; +StreamWriter::Factory::~Factory() = default; +StreamWriterBuilder::StreamWriterBuilder() { setDefaults(&settings_); } +StreamWriterBuilder::~StreamWriterBuilder() = default; +StreamWriter* StreamWriterBuilder::newStreamWriter() const { + String indentation = settings_["indentation"].asString(); + String cs_str = settings_["commentStyle"].asString(); + String pt_str = settings_["precisionType"].asString(); + bool eyc = settings_["enableYAMLCompatibility"].asBool(); + bool dnp = settings_["dropNullPlaceholders"].asBool(); + bool usf = settings_["useSpecialFloats"].asBool(); + unsigned int pre = settings_["precision"].asUInt(); + CommentStyle::Enum cs = CommentStyle::All; + if (cs_str == "All") { + cs = CommentStyle::All; + } else if (cs_str == "None") { + cs = CommentStyle::None; + } else { + throwRuntimeError("commentStyle must be 'All' or 'None'"); + } + PrecisionType precisionType(significantDigits); + if (pt_str == "significant") { + precisionType = PrecisionType::significantDigits; + } else if (pt_str == "decimal") { + precisionType = PrecisionType::decimalPlaces; + } else { + throwRuntimeError("precisionType must be 'significant' or 'decimal'"); + } + String colonSymbol = " : "; + if (eyc) { + colonSymbol = ": "; + } else if (indentation.empty()) { + colonSymbol = ":"; + } + String nullSymbol = "null"; + if (dnp) { + nullSymbol.clear(); + } + if (pre > 17) + pre = 17; + String endingLineFeedSymbol; + return new BuiltStyledStreamWriter(indentation, cs, colonSymbol, nullSymbol, + endingLineFeedSymbol, usf, pre, + precisionType); +} +static void getValidWriterKeys(std::set<String>* valid_keys) { + valid_keys->clear(); + valid_keys->insert("indentation"); + valid_keys->insert("commentStyle"); + valid_keys->insert("enableYAMLCompatibility"); + valid_keys->insert("dropNullPlaceholders"); + valid_keys->insert("useSpecialFloats"); + valid_keys->insert("precision"); + valid_keys->insert("precisionType"); +} +bool StreamWriterBuilder::validate(Json::Value* invalid) const { + Json::Value my_invalid; + if (!invalid) + invalid = &my_invalid; // so we do not need to test for NULL + Json::Value& inv = *invalid; + std::set<String> valid_keys; + getValidWriterKeys(&valid_keys); + Value::Members keys = settings_.getMemberNames(); + size_t n = keys.size(); + for (size_t i = 0; i < n; ++i) { + String const& key = keys[i]; + if (valid_keys.find(key) == valid_keys.end()) { + inv[key] = settings_[key]; + } + } + return inv.empty(); +} +Value& StreamWriterBuilder::operator[](const String& key) { + return settings_[key]; +} +// static +void StreamWriterBuilder::setDefaults(Json::Value* settings) { + //! [StreamWriterBuilderDefaults] + (*settings)["commentStyle"] = "All"; + (*settings)["indentation"] = "\t"; + (*settings)["enableYAMLCompatibility"] = false; + (*settings)["dropNullPlaceholders"] = false; + (*settings)["useSpecialFloats"] = false; + (*settings)["precision"] = 17; + (*settings)["precisionType"] = "significant"; + //! [StreamWriterBuilderDefaults] +} + +String writeString(StreamWriter::Factory const& factory, Value const& root) { + OStringStream sout; + StreamWriterPtr const writer(factory.newStreamWriter()); + writer->write(root, &sout); + return sout.str(); +} + +OStream& operator<<(OStream& sout, Value const& root) { + StreamWriterBuilder builder; + StreamWriterPtr const writer(builder.newStreamWriter()); + writer->write(root, &sout); + return sout; +} + +} // namespace Json + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_writer.cpp +// ////////////////////////////////////////////////////////////////////// + + + + +
--- a/Resources/CodeGeneration/testWasmIntegrated/main.cpp Sun Feb 24 13:23:14 2019 +0100 +++ b/Resources/CodeGeneration/testWasmIntegrated/main.cpp Sun Feb 24 20:22:56 2019 +0100 @@ -1,13 +1,71 @@ #include <iostream> +#include <sstream> #include <emscripten/emscripten.h> +#include "testWasmIntegratedCpp_generated.hpp" + +using std::stringstream; int main() { std::cout << "Hello world from testWasmIntegrated! (this is sent from C++)" << std::endl; } -extern "C" void SendMessageFromCppJS(std::string message); -extern "C" void SendFreeTextFromCppJS(std::string message); +extern "C" void SendMessageFromCppJS(const char* message); +extern "C" void SendFreeTextFromCppJS(const char* message); + +#define HANDLE_MESSAGE(Type,value) \ + stringstream ss; \ + ss << "Received an instance of" #Type ". Here's the dump:\n"; \ + testWasmIntegratedCpp::StoneDumpValue(ss, value, 0); \ + SendFreeTextFromCppJS(ss.str().c_str()); \ + return true; + +class MyHandler : public testWasmIntegratedCpp::IHandler +{ + public: + virtual bool Handle(const testWasmIntegratedCpp::A& value) override + { + HANDLE_MESSAGE(testWasmIntegratedCpp::A,value) + } + virtual bool Handle(const testWasmIntegratedCpp::B& value) override + { + HANDLE_MESSAGE(testWasmIntegratedCpp::B,value) + } + + virtual bool Handle(const testWasmIntegratedCpp::Message1& value) override + { + HANDLE_MESSAGE(testWasmIntegratedCpp::Message1,value) + } + + virtual bool Handle(const testWasmIntegratedCpp::Message2& value) override + { + HANDLE_MESSAGE(testWasmIntegratedCpp::Message2,value) + } + + virtual bool Handle(const testWasmIntegratedCpp::C& value) override + { + HANDLE_MESSAGE(testWasmIntegratedCpp::C,value) + } +}; + +extern "C" void EMSCRIPTEN_KEEPALIVE SendMessageToCpp(const char* message) +{ + MyHandler handler; + try + { + bool handled = testWasmIntegratedCpp::StoneDispatchToHandler(message,&handler); + if(!handled) + { + SendFreeTextFromCppJS("This message is valid JSON, but was not recognized!"); + } + } + catch(std::exception& e) + { + stringstream ss; + ss << "Error while parsing message: " << e.what() << "\n"; + SendFreeTextFromCppJS(ss.str().c_str()); + } +} void EMSCRIPTEN_KEEPALIVE StartWasmApplication(const char* baseUri) {
--- a/Resources/CodeGeneration/testWasmIntegrated/testWasmIntegrated.html Sun Feb 24 13:23:14 2019 +0100 +++ b/Resources/CodeGeneration/testWasmIntegrated/testWasmIntegrated.html Sun Feb 24 20:22:56 2019 +0100 @@ -64,6 +64,7 @@ <!-- <div id="toolbox" style="height: 50px"> <button tool-selector="line-measure" class="tool-selector">line</button> </div> --> + <script type="text/javascript" src="testWasmIntegratedCpp.js"></script> <script type="text/javascript" src="testWasmIntegratedApp.js"></script> </body>
--- a/Resources/CodeGeneration/testWasmIntegrated/testWasmIntegrated.ts Sun Feb 24 13:23:14 2019 +0100 +++ b/Resources/CodeGeneration/testWasmIntegrated/testWasmIntegrated.ts Sun Feb 24 20:22:56 2019 +0100 @@ -1,15 +1,103 @@ -export var SendMessageToStoneApplication: Function = null; +var SendMessageToCpp: Function = null; +export var TestWasmIntegratedModule : any; + +/* ++--------------------------------------------------+ +| install emscripten handlers | ++--------------------------------------------------+ +*/ -// install handlers +// (<any> window).Module = { +// preRun: [ +// function() { +// console.log('Loading the Stone Framework using WebAssembly'); +// } +// ], +// postRun: [ +// function() { +// // This function is called by ".js" wrapper once the ".wasm" +// // WebAssembly module has been loaded and compiled by the +// // browser +// console.log('WebAssembly is ready'); +// // window.SendMessageToCpp = (<any> window).Module.cwrap('SendMessageToCpp', 'string', ['string']); +// // window.SendFreeTextToCpp = (<any> window).Module.cwrap('SendFreeTextToCpp', 'string', ['string']); +// } +// ], +// print: function(text : string) { +// console.log(text); +// }, +// printErr: function(text : string) { +// console.error(text); +// }, +// totalDependencies: 0 +// }; + +/* ++--------------------------------------------------+ +| install handlers | ++--------------------------------------------------+ +*/ document.querySelectorAll(".TestWasm-button").forEach((e) => { (e as HTMLButtonElement).addEventListener("click", () => { ButtonClick(e.attributes["tool-selector"].value); }); }); +/* ++--------------------------------------------------+ +| define stock messages | ++--------------------------------------------------+ +*/ let stockSerializedMessages = new Map<string,string>(); - -stockSerializedMessages["Test 1"] = "Test 1 stock message fgdgg"; +stockSerializedMessages["Test 1"] = `{ + "type" : "testWasmIntegratedCpp.Message2", + "value" : + { + "lulu" : + { + "54" : + { + "a" : 43, + "b" : "Sandrine", + "c" : 2, + "d" : true + }, + "55" : + { + "a" : 42, + "b" : "Benjamin", + "c" : 0, + "d" : false + } + }, + "tata" : + [ + { + "a" : 42, + "b" : "Benjamin", + "c" : 0, + "d" : false + }, + { + "a" : 43, + "b" : "Sandrine", + "c" : 2, + "d" : false + } + ], + "titi" : + { + "44" : "key 44", + "45" : "key 45" + }, + "toto" : "Prout zizi", + "tutu" : + [ + "Mercadet", + "Poisson" + ] + } +}`; stockSerializedMessages["Test 2"] = "Test 2 stock message bccbbbbbb"; stockSerializedMessages["Test 3"] = "Test 3 stock message sdfsfsdfsdf"; stockSerializedMessages["Test 4"] = "Test 4 stock message 355345345"; @@ -18,41 +106,53 @@ stockSerializedMessages["Test 7"] = "Test 7 stock message fgwqewqdgg"; stockSerializedMessages["Test 8"] = "Test 8 stock message fgfsdfsdgg"; +/* ++--------------------------------------------------+ +| define handler | ++--------------------------------------------------+ +*/ + +function setSerializedInputValue(text: string) { + let e : HTMLTextAreaElement = document.getElementById('TestWasm-SerializedInput') as HTMLTextAreaElement; + e.value = text; +} + +function getSerializedInputValue(): string { + let e : HTMLTextAreaElement = document.getElementById('TestWasm-SerializedInput') as HTMLTextAreaElement; + return e.value; +} + +function setCppOutputValue(text: string) { + let e : HTMLTextAreaElement = document.getElementById('TestWasm-CppOutput') as HTMLTextAreaElement; + e.value = text; +} + +function getCppOutputValue(): string { + let e : HTMLTextAreaElement = document.getElementById('TestWasm-CppOutput') as HTMLTextAreaElement; + return e.value; +} + +function SendFreeTextFromCpp(txt: string):string +{ + setCppOutputValue(getCppOutputValue() + txt); + return ""; +} +(<any> window).SendFreeTextFromCpp = SendFreeTextFromCpp; + + function ButtonClick(buttonName: string) { if (buttonName.startsWith('Test ')) { - let e : HTMLTextAreaElement = document.getElementById('TestWasm-SerializedInput') as HTMLTextAreaElement; - e.value = stockSerializedMessages[buttonName]; + setSerializedInputValue(stockSerializedMessages[buttonName]); } else if(buttonName == 'Trigger') { - console.error('Not implemented!') + let serializedInputValue:string = getSerializedInputValue(); + + let SendMessageToCppLocal = (<any> window).Module.cwrap('SendMessageToCpp', 'string', ['string']); + SendMessageToCppLocal(serializedInputValue); } } -(<any> window).StoneFrameworkModule = { - preRun: [ - function() { - console.log('Loading the Stone Framework using WebAssembly'); - } - ], - postRun: [ - function() { - // This function is called by ".js" wrapper once the ".wasm" - // WebAssembly module has been loaded and compiled by the - // browser - console.log('WebAssembly is ready'); - SendMessageToStoneApplication = (<any> window).StoneFrameworkModule.cwrap('SendMessageToStoneApplication', 'string', ['string']); - } - ], - print: function(text : string) { - console.log(text); - }, - printErr: function(text : string) { - console.error(text); - }, - totalDependencies: 0 -}; - // this method is called "from the C++ code" when the StoneApplication is updated.