diff options
Diffstat (limited to '3rdparty/rapidjson/example')
-rw-r--r-- | 3rdparty/rapidjson/example/CMakeLists.txt | 10 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/archiver/archiver.cpp | 292 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/archiver/archiver.h | 145 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/archiver/archivertest.cpp | 287 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/jsonx/jsonx.cpp | 2 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/lookaheadparser/lookaheadparser.cpp | 350 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/parsebyparts/parsebyparts.cpp | 9 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/schemavalidator/schemavalidator.cpp | 127 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/simplepullreader/simplepullreader.cpp | 53 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/sortkeys/sortkeys.cpp | 62 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/traverseaspointer.cpp | 39 | ||||
-rw-r--r-- | 3rdparty/rapidjson/example/tutorial/tutorial.cpp | 2 |
12 files changed, 1370 insertions, 8 deletions
diff --git a/3rdparty/rapidjson/example/CMakeLists.txt b/3rdparty/rapidjson/example/CMakeLists.txt index 4d448ccc0f4..9f53c9aadc6 100644 --- a/3rdparty/rapidjson/example/CMakeLists.txt +++ b/3rdparty/rapidjson/example/CMakeLists.txt @@ -10,6 +10,7 @@ set(EXAMPLES filterkey filterkeydom jsonx + lookaheadparser messagereader parsebyparts pretty @@ -18,19 +19,22 @@ set(EXAMPLES serialize simpledom simplereader + simplepullreader simplewriter + sortkeys tutorial) include_directories("../include/") add_definitions(-D__STDC_FORMAT_MACROS) +set_property(DIRECTORY PROPERTY COMPILE_OPTIONS ${EXTRA_CXX_FLAGS}) if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread -Werror -Wall -Wextra -Weffc++ -Wswitch-default") -elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wall -Wextra -Weffc++ -Wswitch-default -Wfloat-equal -Wimplicit-fallthrough -Weverything") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread") endif() +add_executable(archivertest archiver/archiver.cpp archiver/archivertest.cpp) + foreach (example ${EXAMPLES}) add_executable(${example} ${example}/${example}.cpp) endforeach() diff --git a/3rdparty/rapidjson/example/archiver/archiver.cpp b/3rdparty/rapidjson/example/archiver/archiver.cpp new file mode 100644 index 00000000000..59ae4c41016 --- /dev/null +++ b/3rdparty/rapidjson/example/archiver/archiver.cpp @@ -0,0 +1,292 @@ +#include "archiver.h" +#include <cassert> +#include <stack> +#include "rapidjson/document.h" +#include "rapidjson/prettywriter.h" +#include "rapidjson/stringbuffer.h" + +using namespace rapidjson; + +struct JsonReaderStackItem { + enum State { + BeforeStart, //!< An object/array is in the stack but it is not yet called by StartObject()/StartArray(). + Started, //!< An object/array is called by StartObject()/StartArray(). + Closed //!< An array is closed after read all element, but before EndArray(). + }; + + JsonReaderStackItem(const Value* value, State state) : value(value), state(state), index() {} + + const Value* value; + State state; + SizeType index; // For array iteration +}; + +typedef std::stack<JsonReaderStackItem> JsonReaderStack; + +#define DOCUMENT reinterpret_cast<Document*>(mDocument) +#define STACK (reinterpret_cast<JsonReaderStack*>(mStack)) +#define TOP (STACK->top()) +#define CURRENT (*TOP.value) + +JsonReader::JsonReader(const char* json) : mDocument(), mStack(), mError(false) { + mDocument = new Document; + DOCUMENT->Parse(json); + if (DOCUMENT->HasParseError()) + mError = true; + else { + mStack = new JsonReaderStack; + STACK->push(JsonReaderStackItem(DOCUMENT, JsonReaderStackItem::BeforeStart)); + } +} + +JsonReader::~JsonReader() { + delete DOCUMENT; + delete STACK; +} + +// Archive concept +JsonReader& JsonReader::StartObject() { + if (!mError) { + if (CURRENT.IsObject() && TOP.state == JsonReaderStackItem::BeforeStart) + TOP.state = JsonReaderStackItem::Started; + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::EndObject() { + if (!mError) { + if (CURRENT.IsObject() && TOP.state == JsonReaderStackItem::Started) + Next(); + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::Member(const char* name) { + if (!mError) { + if (CURRENT.IsObject() && TOP.state == JsonReaderStackItem::Started) { + Value::ConstMemberIterator memberItr = CURRENT.FindMember(name); + if (memberItr != CURRENT.MemberEnd()) + STACK->push(JsonReaderStackItem(&memberItr->value, JsonReaderStackItem::BeforeStart)); + else + mError = true; + } + else + mError = true; + } + return *this; +} + +bool JsonReader::HasMember(const char* name) const { + if (!mError && CURRENT.IsObject() && TOP.state == JsonReaderStackItem::Started) + return CURRENT.HasMember(name); + return false; +} + +JsonReader& JsonReader::StartArray(size_t* size) { + if (!mError) { + if (CURRENT.IsArray() && TOP.state == JsonReaderStackItem::BeforeStart) { + TOP.state = JsonReaderStackItem::Started; + if (size) + *size = CURRENT.Size(); + + if (!CURRENT.Empty()) { + const Value* value = &CURRENT[TOP.index]; + STACK->push(JsonReaderStackItem(value, JsonReaderStackItem::BeforeStart)); + } + else + TOP.state = JsonReaderStackItem::Closed; + } + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::EndArray() { + if (!mError) { + if (CURRENT.IsArray() && TOP.state == JsonReaderStackItem::Closed) + Next(); + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::operator&(bool& b) { + if (!mError) { + if (CURRENT.IsBool()) { + b = CURRENT.GetBool(); + Next(); + } + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::operator&(unsigned& u) { + if (!mError) { + if (CURRENT.IsUint()) { + u = CURRENT.GetUint(); + Next(); + } + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::operator&(int& i) { + if (!mError) { + if (CURRENT.IsInt()) { + i = CURRENT.GetInt(); + Next(); + } + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::operator&(double& d) { + if (!mError) { + if (CURRENT.IsNumber()) { + d = CURRENT.GetDouble(); + Next(); + } + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::operator&(std::string& s) { + if (!mError) { + if (CURRENT.IsString()) { + s = CURRENT.GetString(); + Next(); + } + else + mError = true; + } + return *this; +} + +JsonReader& JsonReader::SetNull() { + // This function is for JsonWriter only. + mError = true; + return *this; +} + +void JsonReader::Next() { + if (!mError) { + assert(!STACK->empty()); + STACK->pop(); + + if (!STACK->empty() && CURRENT.IsArray()) { + if (TOP.state == JsonReaderStackItem::Started) { // Otherwise means reading array item pass end + if (TOP.index < CURRENT.Size() - 1) { + const Value* value = &CURRENT[++TOP.index]; + STACK->push(JsonReaderStackItem(value, JsonReaderStackItem::BeforeStart)); + } + else + TOP.state = JsonReaderStackItem::Closed; + } + else + mError = true; + } + } +} + +#undef DOCUMENT +#undef STACK +#undef TOP +#undef CURRENT + +//////////////////////////////////////////////////////////////////////////////// +// JsonWriter + +#define WRITER reinterpret_cast<PrettyWriter<StringBuffer>*>(mWriter) +#define STREAM reinterpret_cast<StringBuffer*>(mStream) + +JsonWriter::JsonWriter() : mWriter(), mStream() { + mStream = new StringBuffer; + mWriter = new PrettyWriter<StringBuffer>(*STREAM); +} + +JsonWriter::~JsonWriter() { + delete WRITER; + delete STREAM; +} + +const char* JsonWriter::GetString() const { + return STREAM->GetString(); +} + +JsonWriter& JsonWriter::StartObject() { + WRITER->StartObject(); + return *this; +} + +JsonWriter& JsonWriter::EndObject() { + WRITER->EndObject(); + return *this; +} + +JsonWriter& JsonWriter::Member(const char* name) { + WRITER->String(name, static_cast<SizeType>(strlen(name))); + return *this; +} + +bool JsonWriter::HasMember(const char*) const { + // This function is for JsonReader only. + assert(false); + return false; +} + +JsonWriter& JsonWriter::StartArray(size_t*) { + WRITER->StartArray(); + return *this; +} + +JsonWriter& JsonWriter::EndArray() { + WRITER->EndArray(); + return *this; +} + +JsonWriter& JsonWriter::operator&(bool& b) { + WRITER->Bool(b); + return *this; +} + +JsonWriter& JsonWriter::operator&(unsigned& u) { + WRITER->Uint(u); + return *this; +} + +JsonWriter& JsonWriter::operator&(int& i) { + WRITER->Int(i); + return *this; +} + +JsonWriter& JsonWriter::operator&(double& d) { + WRITER->Double(d); + return *this; +} + +JsonWriter& JsonWriter::operator&(std::string& s) { + WRITER->String(s.c_str(), static_cast<SizeType>(s.size())); + return *this; +} + +JsonWriter& JsonWriter::SetNull() { + WRITER->Null(); + return *this; +} + +#undef STREAM +#undef WRITER diff --git a/3rdparty/rapidjson/example/archiver/archiver.h b/3rdparty/rapidjson/example/archiver/archiver.h new file mode 100644 index 00000000000..285ca73d6ab --- /dev/null +++ b/3rdparty/rapidjson/example/archiver/archiver.h @@ -0,0 +1,145 @@ +#ifndef ARCHIVER_H_ +#define ARCHIVER_H_ + +#include <cstddef> +#include <string> + +/** +\class Archiver +\brief Archiver concept + +Archiver can be a reader or writer for serialization or deserialization respectively. + +class Archiver { +public: + /// \returns true if the archiver is in normal state. false if it has errors. + operator bool() const; + + /// Starts an object + Archiver& StartObject(); + + /// After calling StartObject(), assign a member with a name + Archiver& Member(const char* name); + + /// After calling StartObject(), check if a member presents + bool HasMember(const char* name) const; + + /// Ends an object + Archiver& EndObject(); + + /// Starts an array + /// \param size If Archiver::IsReader is true, the size of array is written. + Archiver& StartArray(size_t* size = 0); + + /// Ends an array + Archiver& EndArray(); + + /// Read/Write primitive types. + Archiver& operator&(bool& b); + Archiver& operator&(unsigned& u); + Archiver& operator&(int& i); + Archiver& operator&(double& d); + Archiver& operator&(std::string& s); + + /// Write primitive types. + Archiver& SetNull(); + + //! Whether it is a reader. + static const bool IsReader; + + //! Whether it is a writer. + static const bool IsWriter; +}; +*/ + +/// Represents a JSON reader which implements Archiver concept. +class JsonReader { +public: + /// Constructor. + /** + \param json A non-const source json string for in-situ parsing. + \note in-situ means the source JSON string will be modified after parsing. + */ + JsonReader(const char* json); + + /// Destructor. + ~JsonReader(); + + // Archive concept + + operator bool() const { return !mError; } + + JsonReader& StartObject(); + JsonReader& Member(const char* name); + bool HasMember(const char* name) const; + JsonReader& EndObject(); + + JsonReader& StartArray(size_t* size = 0); + JsonReader& EndArray(); + + JsonReader& operator&(bool& b); + JsonReader& operator&(unsigned& u); + JsonReader& operator&(int& i); + JsonReader& operator&(double& d); + JsonReader& operator&(std::string& s); + + JsonReader& SetNull(); + + static const bool IsReader = true; + static const bool IsWriter = !IsReader; + +private: + JsonReader(const JsonReader&); + JsonReader& operator=(const JsonReader&); + + void Next(); + + // PIMPL + void* mDocument; ///< DOM result of parsing. + void* mStack; ///< Stack for iterating the DOM + bool mError; ///< Whether an error has occurred. +}; + +class JsonWriter { +public: + /// Constructor. + JsonWriter(); + + /// Destructor. + ~JsonWriter(); + + /// Obtains the serialized JSON string. + const char* GetString() const; + + // Archive concept + + operator bool() const { return true; } + + JsonWriter& StartObject(); + JsonWriter& Member(const char* name); + bool HasMember(const char* name) const; + JsonWriter& EndObject(); + + JsonWriter& StartArray(size_t* size = 0); + JsonWriter& EndArray(); + + JsonWriter& operator&(bool& b); + JsonWriter& operator&(unsigned& u); + JsonWriter& operator&(int& i); + JsonWriter& operator&(double& d); + JsonWriter& operator&(std::string& s); + JsonWriter& SetNull(); + + static const bool IsReader = false; + static const bool IsWriter = !IsReader; + +private: + JsonWriter(const JsonWriter&); + JsonWriter& operator=(const JsonWriter&); + + // PIMPL idiom + void* mWriter; ///< JSON writer. + void* mStream; ///< Stream buffer. +}; + +#endif // ARCHIVER_H__ diff --git a/3rdparty/rapidjson/example/archiver/archivertest.cpp b/3rdparty/rapidjson/example/archiver/archivertest.cpp new file mode 100644 index 00000000000..417a421a318 --- /dev/null +++ b/3rdparty/rapidjson/example/archiver/archivertest.cpp @@ -0,0 +1,287 @@ +#include "archiver.h" +#include <iostream> +#include <vector> + +////////////////////////////////////////////////////////////////////////////// +// Test1: simple object + +struct Student { + Student() : name(), age(), height(), canSwim() {} + Student(const std::string name, unsigned age, double height, bool canSwim) : + name(name), age(age), height(height), canSwim(canSwim) + {} + + std::string name; + unsigned age; + double height; + bool canSwim; +}; + +template <typename Archiver> +Archiver& operator&(Archiver& ar, Student& s) { + ar.StartObject(); + ar.Member("name") & s.name; + ar.Member("age") & s.age; + ar.Member("height") & s.height; + ar.Member("canSwim") & s.canSwim; + return ar.EndObject(); +} + +std::ostream& operator<<(std::ostream& os, const Student& s) { + return os << s.name << " " << s.age << " " << s.height << " " << s.canSwim; +} + +void test1() { + std::string json; + + // Serialize + { + Student s("Lua", 9, 150.5, true); + + JsonWriter writer; + writer & s; + json = writer.GetString(); + std::cout << json << std::endl; + } + + // Deserialize + { + Student s; + JsonReader reader(json.c_str()); + reader & s; + std::cout << s << std::endl; + } +} + +////////////////////////////////////////////////////////////////////////////// +// Test2: std::vector <=> JSON array +// +// You can map a JSON array to other data structures as well + +struct Group { + Group() : groupName(), students() {} + std::string groupName; + std::vector<Student> students; +}; + +template <typename Archiver> +Archiver& operator&(Archiver& ar, Group& g) { + ar.StartObject(); + + ar.Member("groupName"); + ar & g.groupName; + + ar.Member("students"); + size_t studentCount = g.students.size(); + ar.StartArray(&studentCount); + if (ar.IsReader) + g.students.resize(studentCount); + for (size_t i = 0; i < studentCount; i++) + ar & g.students[i]; + ar.EndArray(); + + return ar.EndObject(); +} + +std::ostream& operator<<(std::ostream& os, const Group& g) { + os << g.groupName << std::endl; + for (std::vector<Student>::const_iterator itr = g.students.begin(); itr != g.students.end(); ++itr) + os << *itr << std::endl; + return os; +} + +void test2() { + std::string json; + + // Serialize + { + Group g; + g.groupName = "Rainbow"; + + Student s1("Lua", 9, 150.5, true); + Student s2("Mio", 7, 120.0, false); + g.students.push_back(s1); + g.students.push_back(s2); + + JsonWriter writer; + writer & g; + json = writer.GetString(); + std::cout << json << std::endl; + } + + // Deserialize + { + Group g; + JsonReader reader(json.c_str()); + reader & g; + std::cout << g << std::endl; + } +} + +////////////////////////////////////////////////////////////////////////////// +// Test3: polymorphism & friend +// +// Note that friendship is not necessary but make things simpler. + +class Shape { +public: + virtual ~Shape() {} + virtual const char* GetType() const = 0; + virtual void Print(std::ostream& os) const = 0; + +protected: + Shape() : x_(), y_() {} + Shape(double x, double y) : x_(x), y_(y) {} + + template <typename Archiver> + friend Archiver& operator&(Archiver& ar, Shape& s); + + double x_, y_; +}; + +template <typename Archiver> +Archiver& operator&(Archiver& ar, Shape& s) { + ar.Member("x") & s.x_; + ar.Member("y") & s.y_; + return ar; +} + +class Circle : public Shape { +public: + Circle() : radius_() {} + Circle(double x, double y, double radius) : Shape(x, y), radius_(radius) {} + ~Circle() {} + + const char* GetType() const { return "Circle"; } + + void Print(std::ostream& os) const { + os << "Circle (" << x_ << ", " << y_ << ")" << " radius = " << radius_; + } + +private: + template <typename Archiver> + friend Archiver& operator&(Archiver& ar, Circle& c); + + double radius_; +}; + +template <typename Archiver> +Archiver& operator&(Archiver& ar, Circle& c) { + ar & static_cast<Shape&>(c); + ar.Member("radius") & c.radius_; + return ar; +} + +class Box : public Shape { +public: + Box() : width_(), height_() {} + Box(double x, double y, double width, double height) : Shape(x, y), width_(width), height_(height) {} + ~Box() {} + + const char* GetType() const { return "Box"; } + + void Print(std::ostream& os) const { + os << "Box (" << x_ << ", " << y_ << ")" << " width = " << width_ << " height = " << height_; + } + +private: + template <typename Archiver> + friend Archiver& operator&(Archiver& ar, Box& b); + + double width_, height_; +}; + +template <typename Archiver> +Archiver& operator&(Archiver& ar, Box& b) { + ar & static_cast<Shape&>(b); + ar.Member("width") & b.width_; + ar.Member("height") & b.height_; + return ar; +} + +class Canvas { +public: + Canvas() : shapes_() {} + ~Canvas() { Clear(); } + + void Clear() { + for (std::vector<Shape*>::iterator itr = shapes_.begin(); itr != shapes_.end(); ++itr) + delete *itr; + } + + void AddShape(Shape* shape) { shapes_.push_back(shape); } + + void Print(std::ostream& os) { + for (std::vector<Shape*>::iterator itr = shapes_.begin(); itr != shapes_.end(); ++itr) { + (*itr)->Print(os); + std::cout << std::endl; + } + } + +private: + template <typename Archiver> + friend Archiver& operator&(Archiver& ar, Canvas& c); + + std::vector<Shape*> shapes_; +}; + +template <typename Archiver> +Archiver& operator&(Archiver& ar, Shape*& shape) { + std::string type = ar.IsReader ? "" : shape->GetType(); + ar.StartObject(); + ar.Member("type") & type; + if (type == "Circle") { + if (ar.IsReader) shape = new Circle; + ar & static_cast<Circle&>(*shape); + } + else if (type == "Box") { + if (ar.IsReader) shape = new Box; + ar & static_cast<Box&>(*shape); + } + return ar.EndObject(); +} + +template <typename Archiver> +Archiver& operator&(Archiver& ar, Canvas& c) { + size_t shapeCount = c.shapes_.size(); + ar.StartArray(&shapeCount); + if (ar.IsReader) { + c.Clear(); + c.shapes_.resize(shapeCount); + } + for (size_t i = 0; i < shapeCount; i++) + ar & c.shapes_[i]; + return ar.EndArray(); +} + +void test3() { + std::string json; + + // Serialize + { + Canvas c; + c.AddShape(new Circle(1.0, 2.0, 3.0)); + c.AddShape(new Box(4.0, 5.0, 6.0, 7.0)); + + JsonWriter writer; + writer & c; + json = writer.GetString(); + std::cout << json << std::endl; + } + + // Deserialize + { + Canvas c; + JsonReader reader(json.c_str()); + reader & c; + c.Print(std::cout); + } +} + +////////////////////////////////////////////////////////////////////////////// + +int main() { + test1(); + test2(); + test3(); +} diff --git a/3rdparty/rapidjson/example/jsonx/jsonx.cpp b/3rdparty/rapidjson/example/jsonx/jsonx.cpp index 1346b578c39..954aa2b9077 100644 --- a/3rdparty/rapidjson/example/jsonx/jsonx.cpp +++ b/3rdparty/rapidjson/example/jsonx/jsonx.cpp @@ -1,4 +1,4 @@ -// JSON to JSONx conversion exmaple, using SAX API. +// JSON to JSONx conversion example, using SAX API. // JSONx is an IBM standard format to represent JSON as XML. // https://www-01.ibm.com/support/knowledgecenter/SS9H2Y_7.1.0/com.ibm.dp.doc/json_jsonx.html // This example parses JSON text from stdin with validation, diff --git a/3rdparty/rapidjson/example/lookaheadparser/lookaheadparser.cpp b/3rdparty/rapidjson/example/lookaheadparser/lookaheadparser.cpp new file mode 100644 index 00000000000..f627f4d8636 --- /dev/null +++ b/3rdparty/rapidjson/example/lookaheadparser/lookaheadparser.cpp @@ -0,0 +1,350 @@ +#include "rapidjson/reader.h" +#include "rapidjson/document.h" +#include <iostream> + +RAPIDJSON_DIAG_PUSH +#ifdef __GNUC__ +RAPIDJSON_DIAG_OFF(effc++) +#endif + +// This example demonstrates JSON token-by-token parsing with an API that is +// more direct; you don't need to design your logic around a handler object and +// callbacks. Instead, you retrieve values from the JSON stream by calling +// GetInt(), GetDouble(), GetString() and GetBool(), traverse into structures +// by calling EnterObject() and EnterArray(), and skip over unwanted data by +// calling SkipValue(). When you know your JSON's structure, this can be quite +// convenient. +// +// If you aren't sure of what's next in the JSON data, you can use PeekType() and +// PeekValue() to look ahead to the next object before reading it. +// +// If you call the wrong retrieval method--e.g. GetInt when the next JSON token is +// not an int, EnterObject or EnterArray when there isn't actually an object or array +// to read--the stream parsing will end immediately and no more data will be delivered. +// +// After calling EnterObject, you retrieve keys via NextObjectKey() and values via +// the normal getters. When NextObjectKey() returns null, you have exited the +// object, or you can call SkipObject() to skip to the end of the object +// immediately. If you fetch the entire object (i.e. NextObjectKey() returned null), +// you should not call SkipObject(). +// +// After calling EnterArray(), you must alternate between calling NextArrayValue() +// to see if the array has more data, and then retrieving values via the normal +// getters. You can call SkipArray() to skip to the end of the array immediately. +// If you fetch the entire array (i.e. NextArrayValue() returned null), +// you should not call SkipArray(). +// +// This parser uses in-situ strings, so the JSON buffer will be altered during the +// parse. + +using namespace rapidjson; + + +class LookaheadParserHandler { +public: + bool Null() { st_ = kHasNull; v_.SetNull(); return true; } + bool Bool(bool b) { st_ = kHasBool; v_.SetBool(b); return true; } + bool Int(int i) { st_ = kHasNumber; v_.SetInt(i); return true; } + bool Uint(unsigned u) { st_ = kHasNumber; v_.SetUint(u); return true; } + bool Int64(int64_t i) { st_ = kHasNumber; v_.SetInt64(i); return true; } + bool Uint64(uint64_t u) { st_ = kHasNumber; v_.SetUint64(u); return true; } + bool Double(double d) { st_ = kHasNumber; v_.SetDouble(d); return true; } + bool RawNumber(const char*, SizeType, bool) { return false; } + bool String(const char* str, SizeType length, bool) { st_ = kHasString; v_.SetString(str, length); return true; } + bool StartObject() { st_ = kEnteringObject; return true; } + bool Key(const char* str, SizeType length, bool) { st_ = kHasKey; v_.SetString(str, length); return true; } + bool EndObject(SizeType) { st_ = kExitingObject; return true; } + bool StartArray() { st_ = kEnteringArray; return true; } + bool EndArray(SizeType) { st_ = kExitingArray; return true; } + +protected: + LookaheadParserHandler(char* str); + void ParseNext(); + +protected: + enum LookaheadParsingState { + kInit, + kError, + kHasNull, + kHasBool, + kHasNumber, + kHasString, + kHasKey, + kEnteringObject, + kExitingObject, + kEnteringArray, + kExitingArray + }; + + Value v_; + LookaheadParsingState st_; + Reader r_; + InsituStringStream ss_; + + static const int parseFlags = kParseDefaultFlags | kParseInsituFlag; +}; + +LookaheadParserHandler::LookaheadParserHandler(char* str) : v_(), st_(kInit), r_(), ss_(str) { + r_.IterativeParseInit(); + ParseNext(); +} + +void LookaheadParserHandler::ParseNext() { + if (r_.HasParseError()) { + st_ = kError; + return; + } + + r_.IterativeParseNext<parseFlags>(ss_, *this); +} + +class LookaheadParser : protected LookaheadParserHandler { +public: + LookaheadParser(char* str) : LookaheadParserHandler(str) {} + + bool EnterObject(); + bool EnterArray(); + const char* NextObjectKey(); + bool NextArrayValue(); + int GetInt(); + double GetDouble(); + const char* GetString(); + bool GetBool(); + void GetNull(); + + void SkipObject(); + void SkipArray(); + void SkipValue(); + Value* PeekValue(); + int PeekType(); // returns a rapidjson::Type, or -1 for no value (at end of object/array) + + bool IsValid() { return st_ != kError; } + +protected: + void SkipOut(int depth); +}; + +bool LookaheadParser::EnterObject() { + if (st_ != kEnteringObject) { + st_ = kError; + return false; + } + + ParseNext(); + return true; +} + +bool LookaheadParser::EnterArray() { + if (st_ != kEnteringArray) { + st_ = kError; + return false; + } + + ParseNext(); + return true; +} + +const char* LookaheadParser::NextObjectKey() { + if (st_ == kHasKey) { + const char* result = v_.GetString(); + ParseNext(); + return result; + } + + if (st_ != kExitingObject) { + st_ = kError; + return 0; + } + + ParseNext(); + return 0; +} + +bool LookaheadParser::NextArrayValue() { + if (st_ == kExitingArray) { + ParseNext(); + return false; + } + + if (st_ == kError || st_ == kExitingObject || st_ == kHasKey) { + st_ = kError; + return false; + } + + return true; +} + +int LookaheadParser::GetInt() { + if (st_ != kHasNumber || !v_.IsInt()) { + st_ = kError; + return 0; + } + + int result = v_.GetInt(); + ParseNext(); + return result; +} + +double LookaheadParser::GetDouble() { + if (st_ != kHasNumber) { + st_ = kError; + return 0.; + } + + double result = v_.GetDouble(); + ParseNext(); + return result; +} + +bool LookaheadParser::GetBool() { + if (st_ != kHasBool) { + st_ = kError; + return false; + } + + bool result = v_.GetBool(); + ParseNext(); + return result; +} + +void LookaheadParser::GetNull() { + if (st_ != kHasNull) { + st_ = kError; + return; + } + + ParseNext(); +} + +const char* LookaheadParser::GetString() { + if (st_ != kHasString) { + st_ = kError; + return 0; + } + + const char* result = v_.GetString(); + ParseNext(); + return result; +} + +void LookaheadParser::SkipOut(int depth) { + do { + if (st_ == kEnteringArray || st_ == kEnteringObject) { + ++depth; + } + else if (st_ == kExitingArray || st_ == kExitingObject) { + --depth; + } + else if (st_ == kError) { + return; + } + + ParseNext(); + } + while (depth > 0); +} + +void LookaheadParser::SkipValue() { + SkipOut(0); +} + +void LookaheadParser::SkipArray() { + SkipOut(1); +} + +void LookaheadParser::SkipObject() { + SkipOut(1); +} + +Value* LookaheadParser::PeekValue() { + if (st_ >= kHasNull && st_ <= kHasKey) { + return &v_; + } + + return 0; +} + +int LookaheadParser::PeekType() { + if (st_ >= kHasNull && st_ <= kHasKey) { + return v_.GetType(); + } + + if (st_ == kEnteringArray) { + return kArrayType; + } + + if (st_ == kEnteringObject) { + return kObjectType; + } + + return -1; +} + +//------------------------------------------------------------------------- + +int main() { + using namespace std; + + char json[] = " { \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null," + "\"i\":123, \"pi\": 3.1416, \"a\":[-1, 2, 3, 4, \"array\", []], \"skipArrays\":[1, 2, [[[3]]]], " + "\"skipObject\":{ \"i\":0, \"t\":true, \"n\":null, \"d\":123.45 }, " + "\"skipNested\":[[[[{\"\":0}, {\"\":[-9.87]}]]], [], []], " + "\"skipString\":\"zzz\", \"reachedEnd\":null, \"t\":true }"; + + LookaheadParser r(json); + + RAPIDJSON_ASSERT(r.PeekType() == kObjectType); + + r.EnterObject(); + while (const char* key = r.NextObjectKey()) { + if (0 == strcmp(key, "hello")) { + RAPIDJSON_ASSERT(r.PeekType() == kStringType); + cout << key << ":" << r.GetString() << endl; + } + else if (0 == strcmp(key, "t") || 0 == strcmp(key, "f")) { + RAPIDJSON_ASSERT(r.PeekType() == kTrueType || r.PeekType() == kFalseType); + cout << key << ":" << r.GetBool() << endl; + continue; + } + else if (0 == strcmp(key, "n")) { + RAPIDJSON_ASSERT(r.PeekType() == kNullType); + r.GetNull(); + cout << key << endl; + continue; + } + else if (0 == strcmp(key, "pi")) { + RAPIDJSON_ASSERT(r.PeekType() == kNumberType); + cout << key << ":" << r.GetDouble() << endl; + continue; + } + else if (0 == strcmp(key, "a")) { + RAPIDJSON_ASSERT(r.PeekType() == kArrayType); + + r.EnterArray(); + + cout << key << ":[ "; + while (r.NextArrayValue()) { + if (r.PeekType() == kNumberType) { + cout << r.GetDouble() << " "; + } + else if (r.PeekType() == kStringType) { + cout << r.GetString() << " "; + } + else { + r.SkipArray(); + break; + } + } + + cout << "]" << endl; + } + else { + cout << key << ":skipped" << endl; + r.SkipValue(); + } + } + + return 0; +} + +RAPIDJSON_DIAG_POP diff --git a/3rdparty/rapidjson/example/parsebyparts/parsebyparts.cpp b/3rdparty/rapidjson/example/parsebyparts/parsebyparts.cpp index 57eed005dea..ff735394ec9 100644 --- a/3rdparty/rapidjson/example/parsebyparts/parsebyparts.cpp +++ b/3rdparty/rapidjson/example/parsebyparts/parsebyparts.cpp @@ -21,12 +21,15 @@ public: AsyncDocumentParser(Document& d) : stream_(*this) , d_(d) - , parseThread_(&AsyncDocumentParser::Parse, this) + , parseThread_() , mutex_() , notEmpty_() , finish_() , completed_() - {} + { + // Create and execute thread after all member variables are initialized. + parseThread_ = std::thread(&AsyncDocumentParser::Parse, this); + } ~AsyncDocumentParser() { if (!parseThread_.joinable()) @@ -140,7 +143,7 @@ int main() { AsyncDocumentParser<> parser(d); const char json1[] = " { \"hello\" : \"world\", \"t\" : tr"; - //const char json1[] = " { \"hello\" : \"world\", \"t\" : trX"; // Fot test parsing error + //const char json1[] = " { \"hello\" : \"world\", \"t\" : trX"; // For test parsing error const char json2[] = "ue, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.14"; const char json3[] = "16, \"a\":[1, 2, 3, 4] } "; diff --git a/3rdparty/rapidjson/example/schemavalidator/schemavalidator.cpp b/3rdparty/rapidjson/example/schemavalidator/schemavalidator.cpp index ce36ea95f00..6ce3c39e597 100644 --- a/3rdparty/rapidjson/example/schemavalidator/schemavalidator.cpp +++ b/3rdparty/rapidjson/example/schemavalidator/schemavalidator.cpp @@ -2,13 +2,132 @@ // The example validates JSON text from stdin with a JSON schema specified in the argument. +#define RAPIDJSON_HAS_STDSTRING 1 + #include "rapidjson/error/en.h" #include "rapidjson/filereadstream.h" #include "rapidjson/schema.h" #include "rapidjson/stringbuffer.h" +#include "rapidjson/prettywriter.h" +#include <string> +#include <iostream> +#include <sstream> using namespace rapidjson; +typedef GenericValue<UTF8<>, CrtAllocator > ValueType; + +// Forward ref +static void CreateErrorMessages(const ValueType& errors, size_t depth, const char* context); + +// Convert GenericValue to std::string +static std::string GetString(const ValueType& val) { + std::ostringstream s; + if (val.IsString()) + s << val.GetString(); + else if (val.IsDouble()) + s << val.GetDouble(); + else if (val.IsUint()) + s << val.GetUint(); + else if (val.IsInt()) + s << val.GetInt(); + else if (val.IsUint64()) + s << val.GetUint64(); + else if (val.IsInt64()) + s << val.GetInt64(); + else if (val.IsBool() && val.GetBool()) + s << "true"; + else if (val.IsBool()) + s << "false"; + else if (val.IsFloat()) + s << val.GetFloat(); + return s.str(); +} + +// Create the error message for a named error +// The error object can either be empty or contain at least member properties: +// {"errorCode": <code>, "instanceRef": "<pointer>", "schemaRef": "<pointer>" } +// Additional properties may be present for use as inserts. +// An "errors" property may be present if there are child errors. +static void HandleError(const char* errorName, const ValueType& error, size_t depth, const char* context) { + if (!error.ObjectEmpty()) { + // Get error code and look up error message text (English) + int code = error["errorCode"].GetInt(); + std::string message(GetValidateError_En(static_cast<ValidateErrorCode>(code))); + // For each member property in the error, see if its name exists as an insert in the error message and if so replace with the stringified property value + // So for example - "Number '%actual' is not a multiple of the 'multipleOf' value '%expected'." - we would expect "actual" and "expected" members. + for (ValueType::ConstMemberIterator insertsItr = error.MemberBegin(); + insertsItr != error.MemberEnd(); ++insertsItr) { + std::string insertName("%"); + insertName += insertsItr->name.GetString(); // eg "%actual" + size_t insertPos = message.find(insertName); + if (insertPos != std::string::npos) { + std::string insertString(""); + const ValueType &insert = insertsItr->value; + if (insert.IsArray()) { + // Member is an array so create comma-separated list of items for the insert string + for (ValueType::ConstValueIterator itemsItr = insert.Begin(); itemsItr != insert.End(); ++itemsItr) { + if (itemsItr != insert.Begin()) insertString += ","; + insertString += GetString(*itemsItr); + } + } else { + insertString += GetString(insert); + } + message.replace(insertPos, insertName.length(), insertString); + } + } + // Output error message, references, context + std::string indent(depth * 2, ' '); + std::cout << indent << "Error Name: " << errorName << std::endl; + std::cout << indent << "Message: " << message.c_str() << std::endl; + std::cout << indent << "Instance: " << error["instanceRef"].GetString() << std::endl; + std::cout << indent << "Schema: " << error["schemaRef"].GetString() << std::endl; + if (depth > 0) std::cout << indent << "Context: " << context << std::endl; + std::cout << std::endl; + + // If child errors exist, apply the process recursively to each error structure. + // This occurs for "oneOf", "allOf", "anyOf" and "dependencies" errors, so pass the error name as context. + if (error.HasMember("errors")) { + depth++; + const ValueType &childErrors = error["errors"]; + if (childErrors.IsArray()) { + // Array - each item is an error structure - example + // "anyOf": {"errorCode": ..., "errors":[{"pattern": {"errorCode\": ...\"}}, {"pattern": {"errorCode\": ...}}] + for (ValueType::ConstValueIterator errorsItr = childErrors.Begin(); + errorsItr != childErrors.End(); ++errorsItr) { + CreateErrorMessages(*errorsItr, depth, errorName); + } + } else if (childErrors.IsObject()) { + // Object - each member is an error structure - example + // "dependencies": {"errorCode": ..., "errors": {"address": {"required": {"errorCode": ...}}, "name": {"required": {"errorCode": ...}}} + for (ValueType::ConstMemberIterator propsItr = childErrors.MemberBegin(); + propsItr != childErrors.MemberEnd(); ++propsItr) { + CreateErrorMessages(propsItr->value, depth, errorName); + } + } + } + } +} + +// Create error message for all errors in an error structure +// Context is used to indicate whether the error structure has a parent 'dependencies', 'allOf', 'anyOf' or 'oneOf' error +static void CreateErrorMessages(const ValueType& errors, size_t depth = 0, const char* context = 0) { + // Each member property contains one or more errors of a given type + for (ValueType::ConstMemberIterator errorTypeItr = errors.MemberBegin(); errorTypeItr != errors.MemberEnd(); ++errorTypeItr) { + const char* errorName = errorTypeItr->name.GetString(); + const ValueType& errorContent = errorTypeItr->value; + if (errorContent.IsArray()) { + // Member is an array where each item is an error - eg "type": [{"errorCode": ...}, {"errorCode": ...}] + for (ValueType::ConstValueIterator contentItr = errorContent.Begin(); contentItr != errorContent.End(); ++contentItr) { + HandleError(errorName, *contentItr, depth, context); + } + } else if (errorContent.IsObject()) { + // Member is an object which is a single error - eg "type": {"errorCode": ... } + HandleError(errorName, errorContent, depth, context); + } + } +} + int main(int argc, char *argv[]) { if (argc != 2) { fprintf(stderr, "Usage: schemavalidator schema.json < input.json\n"); @@ -64,9 +183,17 @@ int main(int argc, char *argv[]) { validator.GetInvalidSchemaPointer().StringifyUriFragment(sb); fprintf(stderr, "Invalid schema: %s\n", sb.GetString()); fprintf(stderr, "Invalid keyword: %s\n", validator.GetInvalidSchemaKeyword()); + fprintf(stderr, "Invalid code: %d\n", validator.GetInvalidSchemaCode()); + fprintf(stderr, "Invalid message: %s\n", GetValidateError_En(validator.GetInvalidSchemaCode())); sb.Clear(); validator.GetInvalidDocumentPointer().StringifyUriFragment(sb); fprintf(stderr, "Invalid document: %s\n", sb.GetString()); + // Detailed violation report is available as a JSON value + sb.Clear(); + PrettyWriter<StringBuffer> w(sb); + validator.GetError().Accept(w); + fprintf(stderr, "Error report:\n%s\n", sb.GetString()); + CreateErrorMessages(validator.GetError()); return EXIT_FAILURE; } } diff --git a/3rdparty/rapidjson/example/simplepullreader/simplepullreader.cpp b/3rdparty/rapidjson/example/simplepullreader/simplepullreader.cpp new file mode 100644 index 00000000000..a4fb1161a4c --- /dev/null +++ b/3rdparty/rapidjson/example/simplepullreader/simplepullreader.cpp @@ -0,0 +1,53 @@ +#include "rapidjson/reader.h" +#include <iostream> +#include <sstream> + +using namespace rapidjson; +using namespace std; + +// If you can require C++11, you could use std::to_string here +template <typename T> std::string stringify(T x) { + std::stringstream ss; + ss << x; + return ss.str(); +} + +struct MyHandler { + const char* type; + std::string data; + + MyHandler() : type(), data() {} + + bool Null() { type = "Null"; data.clear(); return true; } + bool Bool(bool b) { type = "Bool:"; data = b? "true": "false"; return true; } + bool Int(int i) { type = "Int:"; data = stringify(i); return true; } + bool Uint(unsigned u) { type = "Uint:"; data = stringify(u); return true; } + bool Int64(int64_t i) { type = "Int64:"; data = stringify(i); return true; } + bool Uint64(uint64_t u) { type = "Uint64:"; data = stringify(u); return true; } + bool Double(double d) { type = "Double:"; data = stringify(d); return true; } + bool RawNumber(const char* str, SizeType length, bool) { type = "Number:"; data = std::string(str, length); return true; } + bool String(const char* str, SizeType length, bool) { type = "String:"; data = std::string(str, length); return true; } + bool StartObject() { type = "StartObject"; data.clear(); return true; } + bool Key(const char* str, SizeType length, bool) { type = "Key:"; data = std::string(str, length); return true; } + bool EndObject(SizeType memberCount) { type = "EndObject:"; data = stringify(memberCount); return true; } + bool StartArray() { type = "StartArray"; data.clear(); return true; } + bool EndArray(SizeType elementCount) { type = "EndArray:"; data = stringify(elementCount); return true; } +private: + MyHandler(const MyHandler& noCopyConstruction); + MyHandler& operator=(const MyHandler& noAssignment); +}; + +int main() { + const char json[] = " { \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3, 4] } "; + + MyHandler handler; + Reader reader; + StringStream ss(json); + reader.IterativeParseInit(); + while (!reader.IterativeParseComplete()) { + reader.IterativeParseNext<kParseDefaultFlags>(ss, handler); + cout << handler.type << handler.data << endl; + } + + return 0; +} diff --git a/3rdparty/rapidjson/example/sortkeys/sortkeys.cpp b/3rdparty/rapidjson/example/sortkeys/sortkeys.cpp new file mode 100644 index 00000000000..7ede9fb938b --- /dev/null +++ b/3rdparty/rapidjson/example/sortkeys/sortkeys.cpp @@ -0,0 +1,62 @@ +#include "rapidjson/document.h" +#include "rapidjson/filewritestream.h" +#include <rapidjson/prettywriter.h> + +#include <algorithm> +#include <iostream> + +using namespace rapidjson; +using namespace std; + +static void printIt(const Value &doc) { + char writeBuffer[65536]; + FileWriteStream os(stdout, writeBuffer, sizeof(writeBuffer)); + PrettyWriter<FileWriteStream> writer(os); + doc.Accept(writer); + cout << endl; +} + +struct NameComparator { + bool operator()(const Value::Member &lhs, const Value::Member &rhs) const { + return (strcmp(lhs.name.GetString(), rhs.name.GetString()) < 0); + } +}; + +int main() { + Document d(kObjectType); + Document::AllocatorType &allocator = d.GetAllocator(); + + d.AddMember("zeta", Value().SetBool(false), allocator); + d.AddMember("gama", Value().SetString("test string", allocator), allocator); + d.AddMember("delta", Value().SetInt(123), allocator); + d.AddMember("alpha", Value(kArrayType).Move(), allocator); + + printIt(d); + +/* +{ + "zeta": false, + "gama": "test string", + "delta": 123, + "alpha": [] +} +*/ + +// C++11 supports std::move() of Value so it always have no problem for std::sort(). +// Some C++03 implementations of std::sort() requires copy constructor which causes compilation error. +// Needs a sorting function only depends on std::swap() instead. +#if __cplusplus >= 201103L || (!defined(__GLIBCXX__) && (!defined(_MSC_VER) || _MSC_VER >= 1900)) + std::sort(d.MemberBegin(), d.MemberEnd(), NameComparator()); + + printIt(d); + +/* +{ + "alpha": [], + "delta": 123, + "gama": "test string", + "zeta": false +} +*/ +#endif +} diff --git a/3rdparty/rapidjson/example/traverseaspointer.cpp b/3rdparty/rapidjson/example/traverseaspointer.cpp new file mode 100644 index 00000000000..7e0c89923e4 --- /dev/null +++ b/3rdparty/rapidjson/example/traverseaspointer.cpp @@ -0,0 +1,39 @@ +#include "rapidjson/document.h" +#include "rapidjson/filereadstream.h" +#include "rapidjson/pointer.h" +#include "rapidjson/stringbuffer.h" +#include <iostream> + +using namespace rapidjson; + +void traverse(const Value& v, const Pointer& p) { + StringBuffer sb; + p.Stringify(sb); + std::cout << sb.GetString() << std::endl; + + switch (v.GetType()) { + case kArrayType: + for (SizeType i = 0; i != v.Size(); ++i) + traverse(v[i], p.Append(i)); + break; + case kObjectType: + for (Value::ConstMemberIterator m = v.MemberBegin(); m != v.MemberEnd(); ++m) + traverse(m->value, p.Append(m->name.GetString(), m->name.GetStringLength())); + break; + default: + break; + } +} + +int main(int, char*[]) { + char readBuffer[65536]; + FileReadStream is(stdin, readBuffer, sizeof(readBuffer)); + + Document d; + d.ParseStream(is); + + Pointer root; + traverse(d, root); + + return 0; +} diff --git a/3rdparty/rapidjson/example/tutorial/tutorial.cpp b/3rdparty/rapidjson/example/tutorial/tutorial.cpp index c8bfcc14c18..d6021c66891 100644 --- a/3rdparty/rapidjson/example/tutorial/tutorial.cpp +++ b/3rdparty/rapidjson/example/tutorial/tutorial.cpp @@ -57,7 +57,7 @@ int main(int, char*[]) { printf("n = %s\n", document["n"].IsNull() ? "null" : "?"); assert(document["i"].IsNumber()); // Number is a JSON type, but C++ needs more specific type. - assert(document["i"].IsInt()); // In this case, IsUint()/IsInt64()/IsUInt64() also return true. + assert(document["i"].IsInt()); // In this case, IsUint()/IsInt64()/IsUint64() also return true. printf("i = %d\n", document["i"].GetInt()); // Alternative (int)document["i"] assert(document["pi"].IsNumber()); |