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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" |
3485bea1 | 4 | #ifdef USE_LIBPCRE1 |
63e7e9d8 | 5 | #include <pcre.h> |
fbaceaac ÆAB |
6 | #ifndef PCRE_STUDY_JIT_COMPILE |
7 | #define PCRE_STUDY_JIT_COMPILE 0 | |
8 | #endif | |
63e7e9d8 MK |
9 | #else |
10 | typedef int pcre; | |
11 | typedef int pcre_extra; | |
fbaceaac | 12 | typedef int pcre_jit_stack; |
63e7e9d8 | 13 | #endif |
9eceddee | 14 | #include "kwset.h" |
0579f91d | 15 | #include "thread-utils.h" |
94ad9d9e | 16 | #include "userdiff.h" |
83b5d2f5 JH |
17 | |
18 | enum grep_pat_token { | |
19 | GREP_PATTERN, | |
480c1ca6 JH |
20 | GREP_PATTERN_HEAD, |
21 | GREP_PATTERN_BODY, | |
83b5d2f5 JH |
22 | GREP_AND, |
23 | GREP_OPEN_PAREN, | |
24 | GREP_CLOSE_PAREN, | |
25 | GREP_NOT, | |
4b05548f | 26 | GREP_OR |
83b5d2f5 JH |
27 | }; |
28 | ||
480c1ca6 JH |
29 | enum grep_context { |
30 | GREP_CONTEXT_HEAD, | |
4b05548f | 31 | GREP_CONTEXT_BODY |
480c1ca6 JH |
32 | }; |
33 | ||
a4d7d2c6 | 34 | enum grep_header_field { |
3ce3ffb8 AP |
35 | GREP_HEADER_FIELD_MIN = 0, |
36 | GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN, | |
ad4813b3 | 37 | GREP_HEADER_COMMITTER, |
72fd13f7 | 38 | GREP_HEADER_REFLOG, |
ad4813b3 NTND |
39 | |
40 | /* Must be at the end of the enum */ | |
41 | GREP_HEADER_FIELD_MAX | |
a4d7d2c6 JH |
42 | }; |
43 | ||
83b5d2f5 JH |
44 | struct grep_pat { |
45 | struct grep_pat *next; | |
46 | const char *origin; | |
47 | int no; | |
48 | enum grep_pat_token token; | |
526a858a | 49 | char *pattern; |
ed40a095 | 50 | size_t patternlen; |
a4d7d2c6 | 51 | enum grep_header_field field; |
83b5d2f5 | 52 | regex_t regexp; |
6d4b5747 ÆAB |
53 | pcre *pcre1_regexp; |
54 | pcre_extra *pcre1_extra_info; | |
fbaceaac | 55 | pcre_jit_stack *pcre1_jit_stack; |
6d4b5747 | 56 | const unsigned char *pcre1_tables; |
fbaceaac | 57 | int pcre1_jit_on; |
9eceddee | 58 | kwset_t kws; |
c822255c | 59 | unsigned fixed:1; |
5183bf67 | 60 | unsigned ignore_case:1; |
d7eb527d | 61 | unsigned word_regexp:1; |
83b5d2f5 JH |
62 | }; |
63 | ||
64 | enum grep_expr_node { | |
65 | GREP_NODE_ATOM, | |
66 | GREP_NODE_NOT, | |
67 | GREP_NODE_AND, | |
5aaeb733 | 68 | GREP_NODE_TRUE, |
4b05548f | 69 | GREP_NODE_OR |
83b5d2f5 JH |
70 | }; |
71 | ||
84befcd0 S |
72 | enum grep_pattern_type { |
73 | GREP_PATTERN_TYPE_UNSPECIFIED = 0, | |
74 | GREP_PATTERN_TYPE_BRE, | |
75 | GREP_PATTERN_TYPE_ERE, | |
76 | GREP_PATTERN_TYPE_FIXED, | |
77 | GREP_PATTERN_TYPE_PCRE | |
78 | }; | |
79 | ||
83b5d2f5 JH |
80 | struct grep_expr { |
81 | enum grep_expr_node node; | |
0ab7befa | 82 | unsigned hit; |
83b5d2f5 JH |
83 | union { |
84 | struct grep_pat *atom; | |
85 | struct grep_expr *unary; | |
86 | struct { | |
87 | struct grep_expr *left; | |
88 | struct grep_expr *right; | |
89 | } binary; | |
90 | } u; | |
91 | }; | |
92 | ||
93 | struct grep_opt { | |
94 | struct grep_pat *pattern_list; | |
95 | struct grep_pat **pattern_tail; | |
80235ba7 JH |
96 | struct grep_pat *header_list; |
97 | struct grep_pat **header_tail; | |
83b5d2f5 | 98 | struct grep_expr *pattern_expression; |
493b7a08 | 99 | const char *prefix; |
83b5d2f5 JH |
100 | int prefix_length; |
101 | regex_t regexp; | |
3e230fa1 RS |
102 | int linenum; |
103 | int invert; | |
5183bf67 | 104 | int ignore_case; |
3e230fa1 RS |
105 | int status_only; |
106 | int name_only; | |
107 | int unmatch_name_only; | |
108 | int count; | |
109 | int word_regexp; | |
110 | int fixed; | |
111 | int all_match; | |
17bf35a3 | 112 | int debug; |
83b5d2f5 JH |
113 | #define GREP_BINARY_DEFAULT 0 |
114 | #define GREP_BINARY_NOMATCH 1 | |
115 | #define GREP_BINARY_TEXT 2 | |
3e230fa1 | 116 | int binary; |
335ec3bf | 117 | int allow_textconv; |
3e230fa1 | 118 | int extended; |
baa6378f | 119 | int use_reflog_filter; |
6d4b5747 | 120 | int pcre1; |
3e230fa1 RS |
121 | int relative; |
122 | int pathname; | |
123 | int null_following_name; | |
7e8f59d5 | 124 | int color; |
a91f453f | 125 | int max_depth; |
2944e4e6 | 126 | int funcname; |
ba8ea749 | 127 | int funcbody; |
84befcd0 S |
128 | int extended_regexp_option; |
129 | int pattern_type_option; | |
00588bb5 | 130 | char color_context[COLOR_MAXLEN]; |
55f638bd | 131 | char color_filename[COLOR_MAXLEN]; |
00588bb5 | 132 | char color_function[COLOR_MAXLEN]; |
55f638bd | 133 | char color_lineno[COLOR_MAXLEN]; |
79a77109 RS |
134 | char color_match_context[COLOR_MAXLEN]; |
135 | char color_match_selected[COLOR_MAXLEN]; | |
00588bb5 | 136 | char color_selected[COLOR_MAXLEN]; |
55f638bd | 137 | char color_sep[COLOR_MAXLEN]; |
83b5d2f5 JH |
138 | int regflags; |
139 | unsigned pre_context; | |
140 | unsigned post_context; | |
5dd06d38 | 141 | unsigned last_shown; |
046802d0 | 142 | int show_hunk_mark; |
a8f0e764 | 143 | int file_break; |
1d84f72e | 144 | int heading; |
60ecac98 | 145 | void *priv; |
5b594f45 FK |
146 | |
147 | void (*output)(struct grep_opt *opt, const void *data, size_t size); | |
148 | void *output_priv; | |
83b5d2f5 JH |
149 | }; |
150 | ||
7687a054 JH |
151 | extern void init_grep_defaults(void); |
152 | extern int grep_config(const char *var, const char *value, void *); | |
153 | extern void grep_init(struct grep_opt *, const char *prefix); | |
c5c31d33 | 154 | void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt); |
7687a054 | 155 | |
ed40a095 | 156 | 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 | 157 | extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); |
a4d7d2c6 | 158 | extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); |
83b5d2f5 | 159 | extern void compile_grep_patterns(struct grep_opt *opt); |
b48fb5b6 | 160 | extern void free_grep_patterns(struct grep_opt *opt); |
c876d6da | 161 | extern int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size); |
83b5d2f5 | 162 | |
e1327023 JK |
163 | struct grep_source { |
164 | char *name; | |
165 | ||
166 | enum grep_source_type { | |
167 | GREP_SOURCE_SHA1, | |
168 | GREP_SOURCE_FILE, | |
169 | GREP_SOURCE_BUF, | |
4538eef5 | 170 | GREP_SOURCE_SUBMODULE, |
e1327023 JK |
171 | } type; |
172 | void *identifier; | |
173 | ||
174 | char *buf; | |
175 | unsigned long size; | |
94ad9d9e | 176 | |
55c61688 | 177 | char *path; /* for attribute lookups */ |
94ad9d9e | 178 | struct userdiff_driver *driver; |
e1327023 JK |
179 | }; |
180 | ||
181 | void grep_source_init(struct grep_source *gs, enum grep_source_type type, | |
55c61688 NTND |
182 | const char *name, const char *path, |
183 | const void *identifier); | |
e1327023 JK |
184 | void grep_source_clear_data(struct grep_source *gs); |
185 | void grep_source_clear(struct grep_source *gs); | |
94ad9d9e | 186 | void grep_source_load_driver(struct grep_source *gs); |
07a7d656 | 187 | |
e1327023 JK |
188 | |
189 | int grep_source(struct grep_opt *opt, struct grep_source *gs); | |
190 | ||
5b594f45 FK |
191 | extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt); |
192 | extern int grep_threads_ok(const struct grep_opt *opt); | |
193 | ||
0579f91d TR |
194 | #ifndef NO_PTHREADS |
195 | /* | |
196 | * Mutex used around access to the attributes machinery if | |
197 | * opt->use_threads. Must be initialized/destroyed by callers! | |
198 | */ | |
78db6ea9 | 199 | extern int grep_use_locks; |
0579f91d | 200 | extern pthread_mutex_t grep_attr_mutex; |
b3aeb285 JK |
201 | extern pthread_mutex_t grep_read_mutex; |
202 | ||
203 | static inline void grep_read_lock(void) | |
204 | { | |
205 | if (grep_use_locks) | |
206 | pthread_mutex_lock(&grep_read_mutex); | |
207 | } | |
208 | ||
209 | static inline void grep_read_unlock(void) | |
210 | { | |
211 | if (grep_use_locks) | |
212 | pthread_mutex_unlock(&grep_read_mutex); | |
213 | } | |
214 | ||
215 | #else | |
216 | #define grep_read_lock() | |
217 | #define grep_read_unlock() | |
0579f91d TR |
218 | #endif |
219 | ||
83b5d2f5 | 220 | #endif |