1 /* 2 +----------------------------------------------------------------------+ 3 | Copyright (c) The PHP Group | 4 +----------------------------------------------------------------------+ 5 | This source file is subject to version 3.01 of the PHP license, | 6 | that is bundled with this package in the file LICENSE, and is | 7 | available through the world-wide-web at the following url: | 8 | https://www.php.net/license/3_01.txt | 9 | If you did not receive a copy of the PHP license and are unable to | 10 | obtain it through the world-wide-web, please send a note to | 11 | license@php.net so we can mail you a copy immediately. | 12 +----------------------------------------------------------------------+ 13 | Author: Jakub Zelenka <bukka@php.net> | 14 +----------------------------------------------------------------------+ 15 */ 16 17 #ifndef PHP_JSON_SCANNER_H 18 #define PHP_JSON_SCANNER_H 19 20 #include "php.h" 21 #include "php_json.h" 22 23 typedef unsigned char php_json_ctype; 24 25 typedef struct _php_json_scanner { 26 php_json_ctype *cursor; /* cursor position */ 27 php_json_ctype *token; /* token position */ 28 php_json_ctype *limit; /* the last read character + 1 position */ 29 php_json_ctype *marker; /* marker position for backtracking */ 30 php_json_ctype *ctxmarker; /* marker position for context backtracking */ 31 php_json_ctype *str_start; /* start position of the string */ 32 php_json_ctype *pstr; /* string pointer for escapes conversion */ 33 zval value; /* value */ 34 int str_esc; /* number of extra characters for escaping */ 35 int state; /* condition state */ 36 int options; /* options */ 37 php_json_error_code errcode; /* error type if there is an error */ 38 int utf8_invalid; /* whether utf8 is invalid */ 39 int utf8_invalid_count; /* number of extra character for invalid utf8 */ 40 } php_json_scanner; 41 42 43 void php_json_scanner_init(php_json_scanner *scanner, const char *str, size_t str_len, int options); 44 int php_json_scan(php_json_scanner *s); 45 46 #endif /* PHP_JSON_SCANNER_H */ 47
