submodule: Use cat instead of echo to avoid DOS line-endings
[git/dscho.git] / grep.h
bloba65280026d5dee8ab059bead79f05d6a1111147a
1 #ifndef GREP_H
2 #define GREP_H
3 #include "color.h"
4 #ifdef USE_LIBPCRE
5 #include <pcre.h>
6 #else
7 typedef int pcre;
8 typedef int pcre_extra;
9 #endif
10 #include "kwset.h"
12 enum grep_pat_token {
13 GREP_PATTERN,
14 GREP_PATTERN_HEAD,
15 GREP_PATTERN_BODY,
16 GREP_AND,
17 GREP_OPEN_PAREN,
18 GREP_CLOSE_PAREN,
19 GREP_NOT,
20 GREP_OR
23 enum grep_context {
24 GREP_CONTEXT_HEAD,
25 GREP_CONTEXT_BODY
28 enum grep_header_field {
29 GREP_HEADER_AUTHOR = 0,
30 GREP_HEADER_COMMITTER
32 #define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1)
34 struct grep_pat {
35 struct grep_pat *next;
36 const char *origin;
37 int no;
38 enum grep_pat_token token;
39 const char *pattern;
40 size_t patternlen;
41 enum grep_header_field field;
42 regex_t regexp;
43 pcre *pcre_regexp;
44 pcre_extra *pcre_extra_info;
45 kwset_t kws;
46 unsigned fixed:1;
47 unsigned ignore_case:1;
48 unsigned word_regexp:1;
51 enum grep_expr_node {
52 GREP_NODE_ATOM,
53 GREP_NODE_NOT,
54 GREP_NODE_AND,
55 GREP_NODE_TRUE,
56 GREP_NODE_OR
59 struct grep_expr {
60 enum grep_expr_node node;
61 unsigned hit;
62 union {
63 struct grep_pat *atom;
64 struct grep_expr *unary;
65 struct {
66 struct grep_expr *left;
67 struct grep_expr *right;
68 } binary;
69 } u;
72 struct grep_opt {
73 struct grep_pat *pattern_list;
74 struct grep_pat **pattern_tail;
75 struct grep_pat *header_list;
76 struct grep_pat **header_tail;
77 struct grep_expr *pattern_expression;
78 const char *prefix;
79 int prefix_length;
80 regex_t regexp;
81 int linenum;
82 int invert;
83 int ignore_case;
84 int status_only;
85 int name_only;
86 int unmatch_name_only;
87 int count;
88 int word_regexp;
89 int fixed;
90 int all_match;
91 #define GREP_BINARY_DEFAULT 0
92 #define GREP_BINARY_NOMATCH 1
93 #define GREP_BINARY_TEXT 2
94 int binary;
95 int extended;
96 int pcre;
97 int relative;
98 int pathname;
99 int null_following_name;
100 int color;
101 int max_depth;
102 int funcname;
103 int funcbody;
104 char color_context[COLOR_MAXLEN];
105 char color_filename[COLOR_MAXLEN];
106 char color_function[COLOR_MAXLEN];
107 char color_lineno[COLOR_MAXLEN];
108 char color_match[COLOR_MAXLEN];
109 char color_selected[COLOR_MAXLEN];
110 char color_sep[COLOR_MAXLEN];
111 int regflags;
112 unsigned pre_context;
113 unsigned post_context;
114 unsigned last_shown;
115 int show_hunk_mark;
116 int file_break;
117 int heading;
118 void *priv;
120 void (*output)(struct grep_opt *opt, const void *data, size_t size);
121 void *output_priv;
124 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);
125 extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
126 extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
127 extern void compile_grep_patterns(struct grep_opt *opt);
128 extern void free_grep_patterns(struct grep_opt *opt);
129 extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size);
131 extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
132 extern int grep_threads_ok(const struct grep_opt *opt);
134 #endif