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json example

main
HwangKC 2024-06-05 21:07:54 +08:00
parent fc5547af37
commit 9329eb662c
4 changed files with 1883 additions and 0 deletions
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151
applications/examples/jsondemo2/jsondemo2.vcxproj 100644
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<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<VCProjectVersion>16.0</VCProjectVersion>
<Keyword>Win32Proj</Keyword>
<ProjectGuid>{a7ea55c7-9dc1-4903-9470-66f3bf247d28}</ProjectGuid>
<RootNamespace>jsondemo2</RootNamespace>
<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="Shared">
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<LinkIncremental>false</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<LinkIncremental>false</LinkIncremental>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<SDLCheck>true</SDLCheck>
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<SDLCheck>true</SDLCheck>
<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="main.cpp" />
<ClCompile Include="openjson.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="openjson.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>

25
applications/examples/jsondemo2/main.cpp 100644
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#include "openjson.h"
#include <iostream>
#include <assert.h>
int main()
{
std::string buff1;
OpenJson json;
auto& nodeRoot = json["users"];
size_t i = 0;
// ±éÀú½á¹û¼¯
while (i < 3)
{
auto& node = nodeRoot[i];
node["id"] = "userid";
node["user"] = "user";
node["passwd"] = "passwordpassword";
node["salt"] = "saltsaltsalt";
i++;
}
buff1 = json.encode();
return 0;
}

1431
applications/examples/jsondemo2/openjson.cpp 100644
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276
applications/examples/jsondemo2/openjson.h 100644
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/***************************************************************************
* Copyright (C) 2023-, openlinyou, <linyouhappy@outlook.com>
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
***************************************************************************/
#ifndef HEADER_OPEN_JSON_H
#define HEADER_OPEN_JSON_H
#include <string>
#include <stddef.h>
#include <stdint.h>
#include <vector>
#ifdef _MSC_VER
#pragma warning( disable: 4251 )
# if _MSC_VER >= 1600 || defined(__MINGW32__)
# else
# if (_MSC_VER < 1300)
typedef signed char int8_t;
typedef signed short int16_t;
typedef signed int int32_t;
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
# else
typedef signed __int8 int8_t;
typedef signed __int16 int16_t;
typedef signed __int32 int32_t;
typedef unsigned __int8 uint8_t;
typedef unsigned __int16 uint16_t;
typedef unsigned __int32 uint32_t;
# endif
typedef signed __int64 int64_t;
typedef unsigned __int64 uint64_t;
# endif
#endif // _MSC_VER
//#pragma warning(disable:4100)
class OpenJson
{
enum JsonType
{
EMPTY = 0,
STRING,
NUMBER,
OBJECT,
ARRAY,
UNKNOWN
};
class Box
{
std::vector<OpenJson*> childs_;
public:
Box();
~Box();
inline void clear()
{
childs_.clear();
}
inline bool empty()
{
return childs_.empty();
}
inline size_t size()
{
return childs_.size();
}
inline void add(OpenJson* node)
{
childs_.push_back(node);
}
inline OpenJson* operator[](size_t idx)
{
return childs_[idx];
}
bool remove(OpenJson* node);
friend class OpenJson;
};
class Context
{
char* data_;
size_t size_;
size_t offset_;
OpenJson* root_;
std::string rbuffer_;
std::string wbuffer_;
std::string stringNull_;
public:
Context();
~Context();
void startRead();
void startWrite();
friend class OpenJson;
};
class Segment
{
public:
enum SegmentType
{
NIL = 0,
BOOL,
INT32,
INT64,
DOUBLE,
STRING
};
SegmentType type_;
std::string content_;
union
{
bool bool_;
int32_t int32_;
int64_t int64_;
double double_;
} value_;
Segment(SegmentType type = NIL);
~Segment();
void clear();
void toString();
void setType(SegmentType type);
};
JsonType type_;
Context* context_;
Context* wcontext_;
size_t idx_;
size_t len_;
Box* box_;
OpenJson* key_;
Segment* segment_;
void trimSpace();
bool makeRContext();
OpenJson* createNode(unsigned char code);
JsonType codeToType(unsigned char code);
unsigned char getCharCode();
unsigned char getChar();
unsigned char checkCode(unsigned char charCode);
size_t searchCode(unsigned char charCode);
void throwError(const char* errMsg);
const char* data();
int32_t stringToInt32();
int64_t stringToInt64();
double stringToDouble();
OpenJson& array(size_t idx);
OpenJson& object(const char* key);
void addNode(OpenJson* node);
void removeNode(size_t idx);
void removeNode(const char* key);
OpenJson(OpenJson& /*json*/) {}
OpenJson(const OpenJson& /*json*/) {}
void operator=(OpenJson& /*json*/) {}
void operator=(const OpenJson& /*json*/) {}
const std::string& emptyString();
static OpenJson NodeNull;
static std::string StringNull;
public:
OpenJson(JsonType type = EMPTY);
~OpenJson();
inline size_t size()
{
return box_ ? box_->size() : 0;
}
inline bool empty()
{
return box_ ? box_->empty() : true;
}
inline OpenJson& operator[] (int idx)
{
return array(idx);
}
inline OpenJson& operator[] (size_t idx)
{
return array(idx);
}
inline OpenJson& operator[] (const char* key)
{
return object(key);
}
inline OpenJson& operator[] (const std::string& key)
{
return object(key.c_str());
}
inline void remove(int idx)
{
removeNode(idx);
}
inline void remove(size_t idx)
{
removeNode(idx);
}
inline void remove(const char* key)
{
removeNode(key);
}
inline void remove(const std::string& key)
{
removeNode(key.c_str());
}
void clear();
inline bool isNull()
{
return type_ == EMPTY;
}
inline bool isNumber()
{
return type_ == NUMBER;
}
inline bool isString()
{
return type_ == STRING;
}
inline bool isObject()
{
return type_ == OBJECT;
}
inline bool isArray()
{
return type_ == ARRAY;
}
bool b(bool def = false);
int32_t i32(int32_t def = 0);
int64_t i64(int64_t def = 0);
double d(double def = 0);
const std::string& s();
const std::string& key();
void operator=(bool val);
void operator=(int32_t val);
void operator=(uint32_t val);
void operator=(int64_t val);
void operator=(uint64_t val);
void operator=(double val);
void operator=(const char* val);
void operator=(const std::string& val);
bool decode(const std::string& buffer);
bool decodeFile(const std::string& filePath);
const std::string& encode();
void encodeFile(const std::string& filePath);
static void EnableLog(bool enable);
private:
static bool EnableLog_;
static void Log(const char* format, ...);
void read(Context* context, bool isRoot = false);
void readNumber();
void readString();
void readObject();
void readArray();
void write(Context* context, bool isRoot = false);
void writeNumber();
void writeString();
void writeObject();
void writeArray();
};
#endif /* HEADER_OPEN_JSON_H */