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83b5d2f5 JH |
1 | #ifndef GREP_H |
2 | #define GREP_H | |
7e8f59d5 | 3 | #include "color.h" |
94da9193 ÆAB |
4 | #ifdef USE_LIBPCRE2 |
5 | #define PCRE2_CODE_UNIT_WIDTH 8 | |
6 | #include <pcre2.h> | |
797c3599 ÆAB |
7 | #if (PCRE2_MAJOR >= 10 && PCRE2_MINOR >= 36) || PCRE2_MAJOR >= 11 |
8 | #define GIT_PCRE2_VERSION_10_36_OR_HIGHER | |
9 | #endif | |
b76bf27f ÆAB |
10 | #if (PCRE2_MAJOR >= 10 && PCRE2_MINOR >= 34) || PCRE2_MAJOR >= 11 |
11 | #define GIT_PCRE2_VERSION_10_34_OR_HIGHER | |
12 | #endif | |
94da9193 ÆAB |
13 | #else |
14 | typedef int pcre2_code; | |
15 | typedef int pcre2_match_data; | |
16 | typedef int pcre2_compile_context; | |
cbe81e65 | 17 | typedef int pcre2_general_context; |
94da9193 | 18 | #endif |
95ca1f98 ÆAB |
19 | #ifndef PCRE2_MATCH_INVALID_UTF |
20 | /* PCRE2_MATCH_* dummy also with !USE_LIBPCRE2, for test-pcre2-config.c */ | |
21 | #define PCRE2_MATCH_INVALID_UTF 0 | |
22 | #endif | |
0579f91d | 23 | #include "thread-utils.h" |
94ad9d9e | 24 | #include "userdiff.h" |
83b5d2f5 | 25 | |
38bbc2ea NTND |
26 | struct repository; |
27 | ||
83b5d2f5 JH |
28 | enum grep_pat_token { |
29 | GREP_PATTERN, | |
480c1ca6 JH |
30 | GREP_PATTERN_HEAD, |
31 | GREP_PATTERN_BODY, | |
83b5d2f5 JH |
32 | GREP_AND, |
33 | GREP_OPEN_PAREN, | |
34 | GREP_CLOSE_PAREN, | |
35 | GREP_NOT, | |
4b05548f | 36 | GREP_OR |
83b5d2f5 JH |
37 | }; |
38 | ||
480c1ca6 JH |
39 | enum grep_context { |
40 | GREP_CONTEXT_HEAD, | |
4b05548f | 41 | GREP_CONTEXT_BODY |
480c1ca6 JH |
42 | }; |
43 | ||
a4d7d2c6 | 44 | enum grep_header_field { |
3ce3ffb8 AP |
45 | GREP_HEADER_FIELD_MIN = 0, |
46 | GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN, | |
ad4813b3 | 47 | GREP_HEADER_COMMITTER, |
72fd13f7 | 48 | GREP_HEADER_REFLOG, |
ad4813b3 NTND |
49 | |
50 | /* Must be at the end of the enum */ | |
51 | GREP_HEADER_FIELD_MAX | |
a4d7d2c6 JH |
52 | }; |
53 | ||
fa151dc5 NTND |
54 | enum grep_color { |
55 | GREP_COLOR_CONTEXT, | |
56 | GREP_COLOR_FILENAME, | |
57 | GREP_COLOR_FUNCTION, | |
58 | GREP_COLOR_LINENO, | |
d036d667 | 59 | GREP_COLOR_COLUMNNO, |
fa151dc5 NTND |
60 | GREP_COLOR_MATCH_CONTEXT, |
61 | GREP_COLOR_MATCH_SELECTED, | |
62 | GREP_COLOR_SELECTED, | |
63 | GREP_COLOR_SEP, | |
64 | NR_GREP_COLORS | |
65 | }; | |
66 | ||
83b5d2f5 JH |
67 | struct grep_pat { |
68 | struct grep_pat *next; | |
69 | const char *origin; | |
70 | int no; | |
71 | enum grep_pat_token token; | |
526a858a | 72 | char *pattern; |
ed40a095 | 73 | size_t patternlen; |
a4d7d2c6 | 74 | enum grep_header_field field; |
83b5d2f5 | 75 | regex_t regexp; |
94da9193 ÆAB |
76 | pcre2_code *pcre2_pattern; |
77 | pcre2_match_data *pcre2_match_data; | |
78 | pcre2_compile_context *pcre2_compile_context; | |
cbe81e65 | 79 | pcre2_general_context *pcre2_general_context; |
10da030a | 80 | const uint8_t *pcre2_tables; |
94da9193 | 81 | uint32_t pcre2_jit_on; |
c822255c | 82 | unsigned fixed:1; |
09872f64 | 83 | unsigned is_fixed:1; |
5183bf67 | 84 | unsigned ignore_case:1; |
d7eb527d | 85 | unsigned word_regexp:1; |
83b5d2f5 JH |
86 | }; |
87 | ||
88 | enum grep_expr_node { | |
89 | GREP_NODE_ATOM, | |
90 | GREP_NODE_NOT, | |
91 | GREP_NODE_AND, | |
5aaeb733 | 92 | GREP_NODE_TRUE, |
4b05548f | 93 | GREP_NODE_OR |
83b5d2f5 JH |
94 | }; |
95 | ||
84befcd0 S |
96 | enum grep_pattern_type { |
97 | GREP_PATTERN_TYPE_UNSPECIFIED = 0, | |
98 | GREP_PATTERN_TYPE_BRE, | |
99 | GREP_PATTERN_TYPE_ERE, | |
100 | GREP_PATTERN_TYPE_FIXED, | |
101 | GREP_PATTERN_TYPE_PCRE | |
102 | }; | |
103 | ||
83b5d2f5 JH |
104 | struct grep_expr { |
105 | enum grep_expr_node node; | |
0ab7befa | 106 | unsigned hit; |
83b5d2f5 JH |
107 | union { |
108 | struct grep_pat *atom; | |
109 | struct grep_expr *unary; | |
110 | struct { | |
111 | struct grep_expr *left; | |
112 | struct grep_expr *right; | |
113 | } binary; | |
114 | } u; | |
115 | }; | |
116 | ||
117 | struct grep_opt { | |
118 | struct grep_pat *pattern_list; | |
119 | struct grep_pat **pattern_tail; | |
80235ba7 JH |
120 | struct grep_pat *header_list; |
121 | struct grep_pat **header_tail; | |
83b5d2f5 | 122 | struct grep_expr *pattern_expression; |
0693806b JT |
123 | |
124 | /* | |
125 | * NEEDSWORK: See if we can remove this field, because the repository | |
126 | * should probably be per-source. That is, grep.c functions using this | |
127 | * field should probably start using "repo" in "struct grep_source" | |
128 | * instead. | |
129 | * | |
130 | * This is potentially the cause of at least one bug - "git grep" | |
45bde58e MT |
131 | * using the textconv attributes from the superproject on the |
132 | * submodules. See the failing "git grep --textconv" tests in | |
133 | * t7814-grep-recurse-submodules.sh for more information. | |
0693806b | 134 | */ |
38bbc2ea | 135 | struct repository *repo; |
0693806b | 136 | |
3e230fa1 | 137 | int linenum; |
017c0fcf | 138 | int columnnum; |
3e230fa1 | 139 | int invert; |
5183bf67 | 140 | int ignore_case; |
3e230fa1 RS |
141 | int status_only; |
142 | int name_only; | |
143 | int unmatch_name_only; | |
144 | int count; | |
145 | int word_regexp; | |
3e230fa1 | 146 | int all_match; |
794c0002 RS |
147 | int no_body_match; |
148 | int body_hit; | |
83b5d2f5 JH |
149 | #define GREP_BINARY_DEFAULT 0 |
150 | #define GREP_BINARY_NOMATCH 1 | |
151 | #define GREP_BINARY_TEXT 2 | |
3e230fa1 | 152 | int binary; |
335ec3bf | 153 | int allow_textconv; |
baa6378f | 154 | int use_reflog_filter; |
3e230fa1 RS |
155 | int relative; |
156 | int pathname; | |
157 | int null_following_name; | |
9d8db06e | 158 | int only_matching; |
7e8f59d5 | 159 | int color; |
a91f453f | 160 | int max_depth; |
2944e4e6 | 161 | int funcname; |
ba8ea749 | 162 | int funcbody; |
84befcd0 | 163 | int extended_regexp_option; |
321ee436 | 164 | enum grep_pattern_type pattern_type_option; |
44570188 | 165 | int ignore_locale; |
fa151dc5 | 166 | char colors[NR_GREP_COLORS][COLOR_MAXLEN]; |
83b5d2f5 JH |
167 | unsigned pre_context; |
168 | unsigned post_context; | |
5dd06d38 | 169 | unsigned last_shown; |
046802d0 | 170 | int show_hunk_mark; |
a8f0e764 | 171 | int file_break; |
1d84f72e | 172 | int heading; |
60ecac98 | 173 | void *priv; |
5b594f45 FK |
174 | |
175 | void (*output)(struct grep_opt *opt, const void *data, size_t size); | |
176 | void *output_priv; | |
83b5d2f5 JH |
177 | }; |
178 | ||
72365bb4 ÆAB |
179 | #define GREP_OPT_INIT { \ |
180 | .relative = 1, \ | |
181 | .pathname = 1, \ | |
182 | .max_depth = -1, \ | |
183 | .pattern_type_option = GREP_PATTERN_TYPE_UNSPECIFIED, \ | |
184 | .colors = { \ | |
185 | [GREP_COLOR_CONTEXT] = "", \ | |
186 | [GREP_COLOR_FILENAME] = GIT_COLOR_MAGENTA, \ | |
187 | [GREP_COLOR_FUNCTION] = "", \ | |
188 | [GREP_COLOR_LINENO] = GIT_COLOR_GREEN, \ | |
189 | [GREP_COLOR_COLUMNNO] = GIT_COLOR_GREEN, \ | |
190 | [GREP_COLOR_MATCH_CONTEXT] = GIT_COLOR_BOLD_RED, \ | |
191 | [GREP_COLOR_MATCH_SELECTED] = GIT_COLOR_BOLD_RED, \ | |
192 | [GREP_COLOR_SELECTED] = "", \ | |
193 | [GREP_COLOR_SEP] = GIT_COLOR_CYAN, \ | |
194 | }, \ | |
195 | .only_matching = 0, \ | |
196 | .color = -1, \ | |
197 | .output = std_output, \ | |
198 | } | |
199 | ||
55454427 | 200 | int grep_config(const char *var, const char *value, void *); |
9725c8dd | 201 | void grep_init(struct grep_opt *, struct repository *repo); |
7687a054 | 202 | |
55454427 DL |
203 | void append_grep_pat(struct grep_opt *opt, const char *pat, size_t patlen, const char *origin, int no, enum grep_pat_token t); |
204 | void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); | |
205 | void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); | |
206 | void compile_grep_patterns(struct grep_opt *opt); | |
207 | void free_grep_patterns(struct grep_opt *opt); | |
1e668716 | 208 | int grep_buffer(struct grep_opt *opt, const char *buf, unsigned long size); |
83b5d2f5 | 209 | |
3f566c4e HM |
210 | /* The field parameter is only used to filter header patterns |
211 | * (where appropriate). If filtering isn't desirable | |
212 | * GREP_HEADER_FIELD_MAX should be supplied. | |
213 | */ | |
214 | int grep_next_match(struct grep_opt *opt, | |
215 | const char *bol, const char *eol, | |
216 | enum grep_context ctx, regmatch_t *pmatch, | |
217 | enum grep_header_field field, int eflags); | |
218 | ||
e1327023 JK |
219 | struct grep_source { |
220 | char *name; | |
221 | ||
222 | enum grep_source_type { | |
1c41c82b | 223 | GREP_SOURCE_OID, |
e1327023 JK |
224 | GREP_SOURCE_FILE, |
225 | GREP_SOURCE_BUF, | |
226 | } type; | |
227 | void *identifier; | |
0693806b | 228 | struct repository *repo; /* if GREP_SOURCE_OID */ |
e1327023 | 229 | |
1e668716 | 230 | const char *buf; |
e1327023 | 231 | unsigned long size; |
94ad9d9e | 232 | |
55c61688 | 233 | char *path; /* for attribute lookups */ |
94ad9d9e | 234 | struct userdiff_driver *driver; |
e1327023 JK |
235 | }; |
236 | ||
50d92b5f JT |
237 | void grep_source_init_file(struct grep_source *gs, const char *name, |
238 | const char *path); | |
239 | void grep_source_init_oid(struct grep_source *gs, const char *name, | |
0693806b JT |
240 | const char *path, const struct object_id *oid, |
241 | struct repository *repo); | |
e1327023 JK |
242 | void grep_source_clear_data(struct grep_source *gs); |
243 | void grep_source_clear(struct grep_source *gs); | |
acd00ea0 NTND |
244 | void grep_source_load_driver(struct grep_source *gs, |
245 | struct index_state *istate); | |
07a7d656 | 246 | |
e1327023 JK |
247 | |
248 | int grep_source(struct grep_opt *opt, struct grep_source *gs); | |
249 | ||
55454427 | 250 | struct grep_opt *grep_opt_dup(const struct grep_opt *opt); |
5b594f45 | 251 | |
0579f91d TR |
252 | /* |
253 | * Mutex used around access to the attributes machinery if | |
254 | * opt->use_threads. Must be initialized/destroyed by callers! | |
255 | */ | |
78db6ea9 | 256 | extern int grep_use_locks; |
0579f91d | 257 | extern pthread_mutex_t grep_attr_mutex; |
b3aeb285 | 258 | |
83b5d2f5 | 259 | #endif |