1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1998-2016 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 uint lineno;
38 char *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 } zend_lex_state;
53
54 typedef struct _zend_heredoc_label {
55 char *label;
56 int length;
57 } zend_heredoc_label;
58
59 BEGIN_EXTERN_C()
60 int zend_compare_file_handles(zend_file_handle *fh1, zend_file_handle *fh2);
61 ZEND_API void zend_save_lexical_state(zend_lex_state *lex_state TSRMLS_DC);
62 ZEND_API void zend_restore_lexical_state(zend_lex_state *lex_state TSRMLS_DC);
63 ZEND_API int zend_prepare_string_for_scanning(zval *str, char *filename TSRMLS_DC);
64 ZEND_API void zend_multibyte_yyinput_again(zend_encoding_filter old_input_filter, const zend_encoding *old_encoding TSRMLS_DC);
65 ZEND_API int zend_multibyte_set_filter(const zend_encoding *onetime_encoding TSRMLS_DC);
66
67 END_EXTERN_C()
68
69 #endif
70
71 /*
72 * Local variables:
73 * tab-width: 4
74 * c-basic-offset: 4
75 * indent-tabs-mode: t
76 * End:
77 */