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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> |
ad7c543e CMAB |
6 | #ifndef PCRE_NO_UTF8_CHECK |
7 | #define PCRE_NO_UTF8_CHECK 0 | |
8 | #endif | |
e87de7ca ÆAB |
9 | #ifdef PCRE_CONFIG_JIT |
10 | #if PCRE_MAJOR >= 8 && PCRE_MINOR >= 32 | |
fb95e2e3 | 11 | #ifndef NO_LIBPCRE1_JIT |
e87de7ca | 12 | #define GIT_PCRE1_USE_JIT |
2fff1e19 | 13 | #define GIT_PCRE_STUDY_JIT_COMPILE PCRE_STUDY_JIT_COMPILE |
e87de7ca ÆAB |
14 | #endif |
15 | #endif | |
fb95e2e3 | 16 | #endif |
2fff1e19 CB |
17 | #ifndef GIT_PCRE_STUDY_JIT_COMPILE |
18 | #define GIT_PCRE_STUDY_JIT_COMPILE 0 | |
fbaceaac | 19 | #endif |
c30cf827 ÆAB |
20 | #if PCRE_MAJOR <= 8 && PCRE_MINOR < 20 |
21 | typedef int pcre_jit_stack; | |
22 | #endif | |
63e7e9d8 MK |
23 | #else |
24 | typedef int pcre; | |
25 | typedef int pcre_extra; | |
fbaceaac | 26 | typedef int pcre_jit_stack; |
63e7e9d8 | 27 | #endif |
94da9193 ÆAB |
28 | #ifdef USE_LIBPCRE2 |
29 | #define PCRE2_CODE_UNIT_WIDTH 8 | |
30 | #include <pcre2.h> | |
31 | #else | |
32 | typedef int pcre2_code; | |
33 | typedef int pcre2_match_data; | |
34 | typedef int pcre2_compile_context; | |
35 | typedef int pcre2_match_context; | |
36 | typedef int pcre2_jit_stack; | |
37 | #endif | |
9eceddee | 38 | #include "kwset.h" |
0579f91d | 39 | #include "thread-utils.h" |
94ad9d9e | 40 | #include "userdiff.h" |
83b5d2f5 | 41 | |
38bbc2ea NTND |
42 | struct repository; |
43 | ||
83b5d2f5 JH |
44 | enum grep_pat_token { |
45 | GREP_PATTERN, | |
480c1ca6 JH |
46 | GREP_PATTERN_HEAD, |
47 | GREP_PATTERN_BODY, | |
83b5d2f5 JH |
48 | GREP_AND, |
49 | GREP_OPEN_PAREN, | |
50 | GREP_CLOSE_PAREN, | |
51 | GREP_NOT, | |
4b05548f | 52 | GREP_OR |
83b5d2f5 JH |
53 | }; |
54 | ||
480c1ca6 JH |
55 | enum grep_context { |
56 | GREP_CONTEXT_HEAD, | |
4b05548f | 57 | GREP_CONTEXT_BODY |
480c1ca6 JH |
58 | }; |
59 | ||
a4d7d2c6 | 60 | enum grep_header_field { |
3ce3ffb8 AP |
61 | GREP_HEADER_FIELD_MIN = 0, |
62 | GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN, | |
ad4813b3 | 63 | GREP_HEADER_COMMITTER, |
72fd13f7 | 64 | GREP_HEADER_REFLOG, |
ad4813b3 NTND |
65 | |
66 | /* Must be at the end of the enum */ | |
67 | GREP_HEADER_FIELD_MAX | |
a4d7d2c6 JH |
68 | }; |
69 | ||
fa151dc5 NTND |
70 | enum grep_color { |
71 | GREP_COLOR_CONTEXT, | |
72 | GREP_COLOR_FILENAME, | |
73 | GREP_COLOR_FUNCTION, | |
74 | GREP_COLOR_LINENO, | |
d036d667 | 75 | GREP_COLOR_COLUMNNO, |
fa151dc5 NTND |
76 | GREP_COLOR_MATCH_CONTEXT, |
77 | GREP_COLOR_MATCH_SELECTED, | |
78 | GREP_COLOR_SELECTED, | |
79 | GREP_COLOR_SEP, | |
80 | NR_GREP_COLORS | |
81 | }; | |
82 | ||
83b5d2f5 JH |
83 | struct grep_pat { |
84 | struct grep_pat *next; | |
85 | const char *origin; | |
86 | int no; | |
87 | enum grep_pat_token token; | |
526a858a | 88 | char *pattern; |
ed40a095 | 89 | size_t patternlen; |
a4d7d2c6 | 90 | enum grep_header_field field; |
83b5d2f5 | 91 | regex_t regexp; |
6d4b5747 ÆAB |
92 | pcre *pcre1_regexp; |
93 | pcre_extra *pcre1_extra_info; | |
fbaceaac | 94 | pcre_jit_stack *pcre1_jit_stack; |
6d4b5747 | 95 | const unsigned char *pcre1_tables; |
fbaceaac | 96 | int pcre1_jit_on; |
94da9193 ÆAB |
97 | pcre2_code *pcre2_pattern; |
98 | pcre2_match_data *pcre2_match_data; | |
99 | pcre2_compile_context *pcre2_compile_context; | |
100 | pcre2_match_context *pcre2_match_context; | |
101 | pcre2_jit_stack *pcre2_jit_stack; | |
102 | uint32_t pcre2_jit_on; | |
9eceddee | 103 | kwset_t kws; |
c822255c | 104 | unsigned fixed:1; |
5183bf67 | 105 | unsigned ignore_case:1; |
d7eb527d | 106 | unsigned word_regexp:1; |
83b5d2f5 JH |
107 | }; |
108 | ||
109 | enum grep_expr_node { | |
110 | GREP_NODE_ATOM, | |
111 | GREP_NODE_NOT, | |
112 | GREP_NODE_AND, | |
5aaeb733 | 113 | GREP_NODE_TRUE, |
4b05548f | 114 | GREP_NODE_OR |
83b5d2f5 JH |
115 | }; |
116 | ||
84befcd0 S |
117 | enum grep_pattern_type { |
118 | GREP_PATTERN_TYPE_UNSPECIFIED = 0, | |
119 | GREP_PATTERN_TYPE_BRE, | |
120 | GREP_PATTERN_TYPE_ERE, | |
121 | GREP_PATTERN_TYPE_FIXED, | |
122 | GREP_PATTERN_TYPE_PCRE | |
123 | }; | |
124 | ||
83b5d2f5 JH |
125 | struct grep_expr { |
126 | enum grep_expr_node node; | |
0ab7befa | 127 | unsigned hit; |
83b5d2f5 JH |
128 | union { |
129 | struct grep_pat *atom; | |
130 | struct grep_expr *unary; | |
131 | struct { | |
132 | struct grep_expr *left; | |
133 | struct grep_expr *right; | |
134 | } binary; | |
135 | } u; | |
136 | }; | |
137 | ||
138 | struct grep_opt { | |
139 | struct grep_pat *pattern_list; | |
140 | struct grep_pat **pattern_tail; | |
80235ba7 JH |
141 | struct grep_pat *header_list; |
142 | struct grep_pat **header_tail; | |
83b5d2f5 | 143 | struct grep_expr *pattern_expression; |
38bbc2ea | 144 | struct repository *repo; |
493b7a08 | 145 | const char *prefix; |
83b5d2f5 JH |
146 | int prefix_length; |
147 | regex_t regexp; | |
3e230fa1 | 148 | int linenum; |
017c0fcf | 149 | int columnnum; |
3e230fa1 | 150 | int invert; |
5183bf67 | 151 | int ignore_case; |
3e230fa1 RS |
152 | int status_only; |
153 | int name_only; | |
154 | int unmatch_name_only; | |
155 | int count; | |
156 | int word_regexp; | |
157 | int fixed; | |
158 | int all_match; | |
17bf35a3 | 159 | int debug; |
83b5d2f5 JH |
160 | #define GREP_BINARY_DEFAULT 0 |
161 | #define GREP_BINARY_NOMATCH 1 | |
162 | #define GREP_BINARY_TEXT 2 | |
3e230fa1 | 163 | int binary; |
335ec3bf | 164 | int allow_textconv; |
3e230fa1 | 165 | int extended; |
baa6378f | 166 | int use_reflog_filter; |
6d4b5747 | 167 | int pcre1; |
94da9193 | 168 | int pcre2; |
3e230fa1 RS |
169 | int relative; |
170 | int pathname; | |
171 | int null_following_name; | |
9d8db06e | 172 | int only_matching; |
7e8f59d5 | 173 | int color; |
a91f453f | 174 | int max_depth; |
2944e4e6 | 175 | int funcname; |
ba8ea749 | 176 | int funcbody; |
84befcd0 S |
177 | int extended_regexp_option; |
178 | int pattern_type_option; | |
fa151dc5 | 179 | char colors[NR_GREP_COLORS][COLOR_MAXLEN]; |
83b5d2f5 JH |
180 | unsigned pre_context; |
181 | unsigned post_context; | |
5dd06d38 | 182 | unsigned last_shown; |
046802d0 | 183 | int show_hunk_mark; |
a8f0e764 | 184 | int file_break; |
1d84f72e | 185 | int heading; |
60ecac98 | 186 | void *priv; |
5b594f45 FK |
187 | |
188 | void (*output)(struct grep_opt *opt, const void *data, size_t size); | |
189 | void *output_priv; | |
83b5d2f5 JH |
190 | }; |
191 | ||
55454427 DL |
192 | void init_grep_defaults(struct repository *); |
193 | int grep_config(const char *var, const char *value, void *); | |
194 | void grep_init(struct grep_opt *, struct repository *repo, const char *prefix); | |
c5c31d33 | 195 | void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt); |
7687a054 | 196 | |
55454427 DL |
197 | void append_grep_pat(struct grep_opt *opt, const char *pat, size_t patlen, const char *origin, int no, enum grep_pat_token t); |
198 | void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); | |
199 | void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); | |
200 | void compile_grep_patterns(struct grep_opt *opt); | |
201 | void free_grep_patterns(struct grep_opt *opt); | |
202 | int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size); | |
83b5d2f5 | 203 | |
e1327023 JK |
204 | struct grep_source { |
205 | char *name; | |
206 | ||
207 | enum grep_source_type { | |
1c41c82b | 208 | GREP_SOURCE_OID, |
e1327023 JK |
209 | GREP_SOURCE_FILE, |
210 | GREP_SOURCE_BUF, | |
211 | } type; | |
212 | void *identifier; | |
213 | ||
214 | char *buf; | |
215 | unsigned long size; | |
94ad9d9e | 216 | |
55c61688 | 217 | char *path; /* for attribute lookups */ |
94ad9d9e | 218 | struct userdiff_driver *driver; |
e1327023 JK |
219 | }; |
220 | ||
221 | void grep_source_init(struct grep_source *gs, enum grep_source_type type, | |
55c61688 NTND |
222 | const char *name, const char *path, |
223 | const void *identifier); | |
e1327023 JK |
224 | void grep_source_clear_data(struct grep_source *gs); |
225 | void grep_source_clear(struct grep_source *gs); | |
acd00ea0 NTND |
226 | void grep_source_load_driver(struct grep_source *gs, |
227 | struct index_state *istate); | |
07a7d656 | 228 | |
e1327023 JK |
229 | |
230 | int grep_source(struct grep_opt *opt, struct grep_source *gs); | |
231 | ||
55454427 DL |
232 | struct grep_opt *grep_opt_dup(const struct grep_opt *opt); |
233 | int grep_threads_ok(const struct grep_opt *opt); | |
5b594f45 | 234 | |
0579f91d TR |
235 | /* |
236 | * Mutex used around access to the attributes machinery if | |
237 | * opt->use_threads. Must be initialized/destroyed by callers! | |
238 | */ | |
78db6ea9 | 239 | extern int grep_use_locks; |
0579f91d | 240 | extern pthread_mutex_t grep_attr_mutex; |
b3aeb285 JK |
241 | extern pthread_mutex_t grep_read_mutex; |
242 | ||
243 | static inline void grep_read_lock(void) | |
244 | { | |
245 | if (grep_use_locks) | |
246 | pthread_mutex_lock(&grep_read_mutex); | |
247 | } | |
248 | ||
249 | static inline void grep_read_unlock(void) | |
250 | { | |
251 | if (grep_use_locks) | |
252 | pthread_mutex_unlock(&grep_read_mutex); | |
253 | } | |
254 | ||
83b5d2f5 | 255 | #endif |