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Commit | Line | Data |
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83b5d2f5 JH |
1 | #ifndef GREP_H |
2 | #define GREP_H | |
7e8f59d5 | 3 | #include "color.h" |
63e7e9d8 MK |
4 | #ifdef USE_LIBPCRE |
5 | #include <pcre.h> | |
6 | #else | |
7 | typedef int pcre; | |
8 | typedef int pcre_extra; | |
9 | #endif | |
83b5d2f5 JH |
10 | |
11 | enum grep_pat_token { | |
12 | GREP_PATTERN, | |
480c1ca6 JH |
13 | GREP_PATTERN_HEAD, |
14 | GREP_PATTERN_BODY, | |
83b5d2f5 JH |
15 | GREP_AND, |
16 | GREP_OPEN_PAREN, | |
17 | GREP_CLOSE_PAREN, | |
18 | GREP_NOT, | |
4b05548f | 19 | GREP_OR |
83b5d2f5 JH |
20 | }; |
21 | ||
480c1ca6 JH |
22 | enum grep_context { |
23 | GREP_CONTEXT_HEAD, | |
4b05548f | 24 | GREP_CONTEXT_BODY |
480c1ca6 JH |
25 | }; |
26 | ||
a4d7d2c6 JH |
27 | enum grep_header_field { |
28 | GREP_HEADER_AUTHOR = 0, | |
4b05548f | 29 | GREP_HEADER_COMMITTER |
a4d7d2c6 | 30 | }; |
5aaeb733 | 31 | #define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1) |
a4d7d2c6 | 32 | |
83b5d2f5 JH |
33 | struct grep_pat { |
34 | struct grep_pat *next; | |
35 | const char *origin; | |
36 | int no; | |
37 | enum grep_pat_token token; | |
38 | const char *pattern; | |
ed40a095 | 39 | size_t patternlen; |
a4d7d2c6 | 40 | enum grep_header_field field; |
83b5d2f5 | 41 | regex_t regexp; |
63e7e9d8 MK |
42 | pcre *pcre_regexp; |
43 | pcre_extra *pcre_extra_info; | |
c822255c | 44 | unsigned fixed:1; |
5183bf67 | 45 | unsigned ignore_case:1; |
d7eb527d | 46 | unsigned word_regexp:1; |
83b5d2f5 JH |
47 | }; |
48 | ||
49 | enum grep_expr_node { | |
50 | GREP_NODE_ATOM, | |
51 | GREP_NODE_NOT, | |
52 | GREP_NODE_AND, | |
5aaeb733 | 53 | GREP_NODE_TRUE, |
4b05548f | 54 | GREP_NODE_OR |
83b5d2f5 JH |
55 | }; |
56 | ||
57 | struct grep_expr { | |
58 | enum grep_expr_node node; | |
0ab7befa | 59 | unsigned hit; |
83b5d2f5 JH |
60 | union { |
61 | struct grep_pat *atom; | |
62 | struct grep_expr *unary; | |
63 | struct { | |
64 | struct grep_expr *left; | |
65 | struct grep_expr *right; | |
66 | } binary; | |
67 | } u; | |
68 | }; | |
69 | ||
70 | struct grep_opt { | |
71 | struct grep_pat *pattern_list; | |
72 | struct grep_pat **pattern_tail; | |
80235ba7 JH |
73 | struct grep_pat *header_list; |
74 | struct grep_pat **header_tail; | |
83b5d2f5 | 75 | struct grep_expr *pattern_expression; |
493b7a08 | 76 | const char *prefix; |
83b5d2f5 JH |
77 | int prefix_length; |
78 | regex_t regexp; | |
3e230fa1 RS |
79 | int linenum; |
80 | int invert; | |
5183bf67 | 81 | int ignore_case; |
3e230fa1 RS |
82 | int status_only; |
83 | int name_only; | |
84 | int unmatch_name_only; | |
85 | int count; | |
86 | int word_regexp; | |
87 | int fixed; | |
88 | int all_match; | |
83b5d2f5 JH |
89 | #define GREP_BINARY_DEFAULT 0 |
90 | #define GREP_BINARY_NOMATCH 1 | |
91 | #define GREP_BINARY_TEXT 2 | |
3e230fa1 RS |
92 | int binary; |
93 | int extended; | |
63e7e9d8 | 94 | int pcre; |
3e230fa1 RS |
95 | int relative; |
96 | int pathname; | |
97 | int null_following_name; | |
7e8f59d5 | 98 | int color; |
a91f453f | 99 | int max_depth; |
2944e4e6 | 100 | int funcname; |
00588bb5 | 101 | char color_context[COLOR_MAXLEN]; |
55f638bd | 102 | char color_filename[COLOR_MAXLEN]; |
00588bb5 | 103 | char color_function[COLOR_MAXLEN]; |
55f638bd | 104 | char color_lineno[COLOR_MAXLEN]; |
7e8f59d5 | 105 | char color_match[COLOR_MAXLEN]; |
00588bb5 | 106 | char color_selected[COLOR_MAXLEN]; |
55f638bd | 107 | char color_sep[COLOR_MAXLEN]; |
83b5d2f5 JH |
108 | int regflags; |
109 | unsigned pre_context; | |
110 | unsigned post_context; | |
5dd06d38 | 111 | unsigned last_shown; |
046802d0 | 112 | int show_hunk_mark; |
a8f0e764 | 113 | int file_break; |
1d84f72e | 114 | int heading; |
60ecac98 | 115 | void *priv; |
5b594f45 FK |
116 | |
117 | void (*output)(struct grep_opt *opt, const void *data, size_t size); | |
118 | void *output_priv; | |
83b5d2f5 JH |
119 | }; |
120 | ||
ed40a095 | 121 | extern void append_grep_pat(struct grep_opt *opt, const char *pat, size_t patlen, const char *origin, int no, enum grep_pat_token t); |
83b5d2f5 | 122 | extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); |
a4d7d2c6 | 123 | extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); |
83b5d2f5 | 124 | extern void compile_grep_patterns(struct grep_opt *opt); |
b48fb5b6 | 125 | extern void free_grep_patterns(struct grep_opt *opt); |
83b5d2f5 JH |
126 | extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size); |
127 | ||
5b594f45 FK |
128 | extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt); |
129 | extern int grep_threads_ok(const struct grep_opt *opt); | |
130 | ||
83b5d2f5 | 131 | #endif |