pandemonium_engine_minimal/core/io/json.h

52 lines
1.4 KiB
C++

#ifndef JSON_H
#define JSON_H
/* json.h */
#include "core/variant/variant.h"
class JSON {
enum TokenType {
TK_CURLY_BRACKET_OPEN,
TK_CURLY_BRACKET_CLOSE,
TK_BRACKET_OPEN,
TK_BRACKET_CLOSE,
TK_IDENTIFIER,
TK_STRING,
TK_NUMBER,
TK_COLON,
TK_COMMA,
TK_EOF,
TK_MAX
};
enum Expecting {
EXPECT_OBJECT,
EXPECT_OBJECT_KEY,
EXPECT_COLON,
EXPECT_OBJECT_VALUE,
};
struct Token {
TokenType type;
Variant value;
};
static const char *tk_name[TK_MAX];
static String _print_var(const Variant &p_var, const String &p_indent, int p_cur_indent, bool p_sort_keys, RBSet<const void *> &p_markers);
static Error _get_token(const CharType *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 CharType *p_str, int &index, int p_len, int &line, String &r_err_str);
static Error _parse_array(Array &array, const CharType *p_str, int &index, int p_len, int &line, String &r_err_str);
static Error _parse_object(Dictionary &object, const CharType *p_str, int &index, int p_len, int &line, String &r_err_str);
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);
};
#endif // JSON_H