1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1998-2018 Zend Technologies Ltd. (http://www.zend.com) | 6 +----------------------------------------------------------------------+ 7 | This source file is subject to version 2.00 of the Zend license, | 8 | that is bundled with this package in the file LICENSE, and is | 9 | available through the world-wide-web at the following url: | 10 | http://www.zend.com/license/2_00.txt. | 11 | If you did not receive a copy of the Zend license and are unable to | 12 | obtain it through the world-wide-web, please send a note to | 13 | license@zend.com so we can mail you a copy immediately. | 14 +----------------------------------------------------------------------+ 15 | Authors: Andi Gutmans <andi@zend.com> | 16 | Zeev Suraski <zeev@zend.com> | 17 +----------------------------------------------------------------------+ 18 */ 19 20 /* $Id$ */ 21 22 #ifndef ZEND_SCANNER_H 23 #define ZEND_SCANNER_H 24 25 typedef struct _zend_lex_state { 26 unsigned int yy_leng; 27 unsigned char *yy_start; 28 unsigned char *yy_text; 29 unsigned char *yy_cursor; 30 unsigned char *yy_marker; 31 unsigned char *yy_limit; 32 int yy_state; 33 zend_stack state_stack; 34 zend_ptr_stack heredoc_label_stack; 35 36 zend_file_handle *in; 37 uint32_t lineno; 38 zend_string *filename; 39 40 /* original (unfiltered) script */ 41 unsigned char *script_org; 42 size_t script_org_size; 43 44 /* filtered script */ 45 unsigned char *script_filtered; 46 size_t script_filtered_size; 47 48 /* input/output filters */ 49 zend_encoding_filter input_filter; 50 zend_encoding_filter output_filter; 51 const zend_encoding *script_encoding; 52 53 /* hooks */ 54 void (*on_event)(zend_php_scanner_event event, int token, int line, void *context); 55 void *on_event_context; 56 57 zend_ast *ast; 58 zend_arena *ast_arena; 59 } zend_lex_state; 60 61 typedef struct _zend_heredoc_label { 62 char *label; 63 int length; 64 } zend_heredoc_label; 65 66 BEGIN_EXTERN_C() 67 ZEND_API void zend_save_lexical_state(zend_lex_state *lex_state); 68 ZEND_API void zend_restore_lexical_state(zend_lex_state *lex_state); 69 ZEND_API int zend_prepare_string_for_scanning(zval *str, char *filename); 70 ZEND_API void zend_multibyte_yyinput_again(zend_encoding_filter old_input_filter, const zend_encoding *old_encoding); 71 ZEND_API int zend_multibyte_set_filter(const zend_encoding *onetime_encoding); 72 ZEND_API void zend_lex_tstring(zval *zv); 73 74 END_EXTERN_C() 75 76 #endif 77 78 /* 79 * Local variables: 80 * tab-width: 4 81 * c-basic-offset: 4 82 * indent-tabs-mode: t 83 * End: 84 * vim600: sw=4 ts=4 fdm=marker 85 * vim<600: sw=4 ts=4 86 */ 87
