diff options
Diffstat (limited to 'core/io/json.h')
| -rw-r--r-- | core/io/json.h | 57 |
1 files changed, 45 insertions, 12 deletions
diff --git a/core/io/json.h b/core/io/json.h index 9122228163..829a5f922b 100644 --- a/core/io/json.h +++ b/core/io/json.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -31,9 +31,14 @@ #ifndef JSON_H #define JSON_H -#include "core/variant.h" +#include "core/io/resource.h" +#include "core/io/resource_loader.h" +#include "core/io/resource_saver.h" +#include "core/variant/variant.h" + +class JSON : public RefCounted { + GDCLASS(JSON, RefCounted); -class JSON { enum TokenType { TK_CURLY_BRACKET_OPEN, TK_CURLY_BRACKET_CLOSE, @@ -49,7 +54,6 @@ class JSON { }; enum Expecting { - EXPECT_OBJECT, EXPECT_OBJECT_KEY, EXPECT_COLON, @@ -61,18 +65,47 @@ class JSON { Variant value; }; - static const char *tk_name[TK_MAX]; + Variant data; + String err_str; + int err_line = 0; - static String _print_var(const Variant &p_var, const String &p_indent, int p_cur_indent, bool p_sort_keys); + static const char *tk_name[]; + static String _make_indent(const String &p_indent, int p_size); + static String _stringify(const Variant &p_var, const String &p_indent, int p_cur_indent, bool p_sort_keys, HashSet<const void *> &p_markers, bool p_full_precision = false); static Error _get_token(const char32_t *p_str, int &index, int p_len, Token &r_token, int &line, String &r_err_str); - static Error _parse_value(Variant &value, Token &token, const char32_t *p_str, int &index, int p_len, int &line, String &r_err_str); - static Error _parse_array(Array &array, const char32_t *p_str, int &index, int p_len, int &line, String &r_err_str); - static Error _parse_object(Dictionary &object, const char32_t *p_str, int &index, int p_len, int &line, String &r_err_str); + static Error _parse_value(Variant &value, Token &token, const char32_t *p_str, int &index, int p_len, int &line, int p_depth, String &r_err_str); + static Error _parse_array(Array &array, const char32_t *p_str, int &index, int p_len, int &line, int p_depth, String &r_err_str); + static Error _parse_object(Dictionary &object, const char32_t *p_str, int &index, int p_len, int &line, int p_depth, String &r_err_str); + static Error _parse_string(const String &p_json, Variant &r_ret, String &r_err_str, int &r_err_line); + +protected: + static void _bind_methods(); + +public: + Error parse(const String &p_json_string); + static String stringify(const Variant &p_var, const String &p_indent = "", bool p_sort_keys = true, bool p_full_precision = false); + static Variant parse_string(const String &p_json_string); + + inline Variant get_data() const { return data; } + void set_data(const Variant &p_data); + inline int get_error_line() const { return err_line; } + inline String get_error_message() const { return err_str; } +}; + +class ResourceFormatLoaderJSON : public ResourceFormatLoader { +public: + virtual Ref<Resource> load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_use_sub_threads = false, float *r_progress = nullptr, CacheMode p_cache_mode = CACHE_MODE_REUSE); + virtual void get_recognized_extensions(List<String> *p_extensions) const; + virtual bool handles_type(const String &p_type) const; + virtual String get_resource_type(const String &p_path) const; +}; +class ResourceFormatSaverJSON : public ResourceFormatSaver { public: - static String print(const Variant &p_var, const String &p_indent = "", bool p_sort_keys = true); - static Error parse(const String &p_json, Variant &r_ret, String &r_err_str, int &r_err_line); + virtual Error save(const Ref<Resource> &p_resource, const String &p_path, uint32_t p_flags = 0); + virtual void get_recognized_extensions(const Ref<Resource> &p_resource, List<String> *p_extensions) const; + virtual bool recognize(const Ref<Resource> &p_resource) const; }; #endif // JSON_H |