Merge branch 'maint-1.6.6' into maint
[git/ericb.git] / grep.h
blob970308799664fe6a3871c0b8364c13e43cf96e1f
1 #ifndef GREP_H
2 #define GREP_H
3 #include "color.h"
5 enum grep_pat_token {
6 GREP_PATTERN,
7 GREP_PATTERN_HEAD,
8 GREP_PATTERN_BODY,
9 GREP_AND,
10 GREP_OPEN_PAREN,
11 GREP_CLOSE_PAREN,
12 GREP_NOT,
13 GREP_OR,
16 enum grep_context {
17 GREP_CONTEXT_HEAD,
18 GREP_CONTEXT_BODY,
21 enum grep_header_field {
22 GREP_HEADER_AUTHOR = 0,
23 GREP_HEADER_COMMITTER,
26 struct grep_pat {
27 struct grep_pat *next;
28 const char *origin;
29 int no;
30 enum grep_pat_token token;
31 const char *pattern;
32 enum grep_header_field field;
33 regex_t regexp;
34 unsigned fixed:1;
35 unsigned ignore_case:1;
36 unsigned word_regexp:1;
39 enum grep_expr_node {
40 GREP_NODE_ATOM,
41 GREP_NODE_NOT,
42 GREP_NODE_AND,
43 GREP_NODE_OR,
46 struct grep_expr {
47 enum grep_expr_node node;
48 unsigned hit;
49 union {
50 struct grep_pat *atom;
51 struct grep_expr *unary;
52 struct {
53 struct grep_expr *left;
54 struct grep_expr *right;
55 } binary;
56 } u;
59 struct grep_opt {
60 struct grep_pat *pattern_list;
61 struct grep_pat **pattern_tail;
62 struct grep_expr *pattern_expression;
63 const char *prefix;
64 int prefix_length;
65 regex_t regexp;
66 int linenum;
67 int invert;
68 int ignore_case;
69 int status_only;
70 int name_only;
71 int unmatch_name_only;
72 int count;
73 int word_regexp;
74 int fixed;
75 int all_match;
76 #define GREP_BINARY_DEFAULT 0
77 #define GREP_BINARY_NOMATCH 1
78 #define GREP_BINARY_TEXT 2
79 int binary;
80 int extended;
81 int relative;
82 int pathname;
83 int null_following_name;
84 int color;
85 int max_depth;
86 int funcname;
87 char color_match[COLOR_MAXLEN];
88 int regflags;
89 unsigned pre_context;
90 unsigned post_context;
91 unsigned last_shown;
92 int show_hunk_mark;
93 void *priv;
95 void (*output)(struct grep_opt *opt, const void *data, size_t size);
96 void *output_priv;
99 extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
100 extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
101 extern void compile_grep_patterns(struct grep_opt *opt);
102 extern void free_grep_patterns(struct grep_opt *opt);
103 extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size);
105 extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
106 extern int grep_threads_ok(const struct grep_opt *opt);
108 #endif