dictionary.h

/*************************************************************************/
/*  dictionary.h                                                         */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
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/*************************************************************************/
#ifndef DICTIONARY_H
#define DICTIONARY_H


#include "list.h"
#include "array.h"
#include "ustring.h"
class Variant;


struct DictionaryPrivate;


class Dictionary {

    mutable DictionaryPrivate *_p;

    void _copy_on_write() const;
    void _ref(const Dictionary& p_from) const;
    void _unref() const;
public:

    void get_key_list( List<Variant> *p_keys) const;

    Variant& operator[](const Variant& p_key);
    const Variant& operator[](const Variant& p_key) const;

    const Variant* getptr(const Variant& p_key) const;
    Variant* getptr(const Variant& p_key);

    Variant get_valid(const Variant& p_key) const;

    int size() const;
    bool empty() const;
    void clear();


    Error parse_json(const String& p_json);
    String to_json() const;

    bool is_shared() const;

    bool has(const Variant& p_key) const;
    bool has_all(const Array& p_keys) const;

    void erase(const Variant& p_key);

    bool operator==(const Dictionary& p_dictionary) const;

    uint32_t hash() const;
    void operator=(const Dictionary& p_dictionary);

    const Variant* next(const Variant* p_key=NULL) const;

    Array keys() const;

    Dictionary(const Dictionary& p_from);
    Dictionary(bool p_shared=false);
    ~Dictionary();
};

#endif // DICTIONARY_H