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| #ifndef QV4JSONOBJECT_H |
| #define QV4JSONOBJECT_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qv4object_p.h" |
| #include <qjsonarray.h> |
| #include <qjsonobject.h> |
| #include <qjsonvalue.h> |
| #include <qjsondocument.h> |
| #include <qhash.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QV4 { |
| |
| namespace Heap { |
| |
| struct JsonObject : Object { |
| void init(); |
| }; |
| |
| } |
| |
| struct ObjectItem { |
| const QV4::Object *o; |
| ObjectItem(const QV4::Object *o) : o(o) {} |
| }; |
| |
| inline bool operator ==(const ObjectItem &a, const ObjectItem &b) |
| { return a.o->d() == b.o->d(); } |
| |
| inline int qHash(const ObjectItem &i, uint seed = 0) |
| { return ::qHash((void *)i.o->d(), seed); } |
| |
| struct JsonObject : Object { |
| Q_MANAGED_TYPE(JsonObject) |
| V4_OBJECT2(JsonObject, Object) |
| private: |
| |
| typedef QSet<ObjectItem> V4ObjectSet; |
| public: |
| |
| static ReturnedValue method_parse(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); |
| static ReturnedValue method_stringify(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); |
| |
| static ReturnedValue fromJsonValue(ExecutionEngine *engine, const QJsonValue &value); |
| static ReturnedValue fromJsonObject(ExecutionEngine *engine, const QJsonObject &object); |
| static ReturnedValue fromJsonArray(ExecutionEngine *engine, const QJsonArray &array); |
| |
| static inline QJsonValue toJsonValue(const QV4::Value &value) |
| { V4ObjectSet visitedObjects; return toJsonValue(value, visitedObjects); } |
| static inline QJsonObject toJsonObject(const QV4::Object *o) |
| { V4ObjectSet visitedObjects; return toJsonObject(o, visitedObjects); } |
| static inline QJsonArray toJsonArray(const QV4::ArrayObject *a) |
| { V4ObjectSet visitedObjects; return toJsonArray(a, visitedObjects); } |
| |
| private: |
| static QJsonValue toJsonValue(const QV4::Value &value, V4ObjectSet &visitedObjects); |
| static QJsonObject toJsonObject(const Object *o, V4ObjectSet &visitedObjects); |
| static QJsonArray toJsonArray(const ArrayObject *a, V4ObjectSet &visitedObjects); |
| |
| }; |
| |
| class JsonParser |
| { |
| public: |
| JsonParser(ExecutionEngine *engine, const QChar *json, int length); |
| |
| ReturnedValue parse(QJsonParseError *error); |
| |
| private: |
| inline bool eatSpace(); |
| inline QChar nextToken(); |
| |
| ReturnedValue parseObject(); |
| ReturnedValue parseArray(); |
| bool parseMember(Object *o); |
| bool parseString(QString *string); |
| bool parseValue(Value *val); |
| bool parseNumber(Value *val); |
| |
| ExecutionEngine *engine; |
| const QChar *head; |
| const QChar *json; |
| const QChar *end; |
| |
| int nestingLevel; |
| QJsonParseError::ParseError lastError; |
| }; |
| |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |
| |