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134 lines
2.9 KiB
134 lines
2.9 KiB
#ifndef GREP_H |
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#define GREP_H |
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#include "color.h" |
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#ifdef USE_LIBPCRE |
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#include <pcre.h> |
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#else |
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typedef int pcre; |
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typedef int pcre_extra; |
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#endif |
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#include "kwset.h" |
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enum grep_pat_token { |
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GREP_PATTERN, |
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GREP_PATTERN_HEAD, |
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GREP_PATTERN_BODY, |
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GREP_AND, |
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GREP_OPEN_PAREN, |
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GREP_CLOSE_PAREN, |
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GREP_NOT, |
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GREP_OR |
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}; |
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enum grep_context { |
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GREP_CONTEXT_HEAD, |
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GREP_CONTEXT_BODY |
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}; |
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enum grep_header_field { |
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GREP_HEADER_AUTHOR = 0, |
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GREP_HEADER_COMMITTER |
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}; |
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#define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1) |
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struct grep_pat { |
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struct grep_pat *next; |
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const char *origin; |
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int no; |
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enum grep_pat_token token; |
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const char *pattern; |
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size_t patternlen; |
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enum grep_header_field field; |
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regex_t regexp; |
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pcre *pcre_regexp; |
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pcre_extra *pcre_extra_info; |
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kwset_t kws; |
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unsigned fixed:1; |
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unsigned ignore_case:1; |
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unsigned word_regexp:1; |
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}; |
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enum grep_expr_node { |
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GREP_NODE_ATOM, |
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GREP_NODE_NOT, |
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GREP_NODE_AND, |
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GREP_NODE_TRUE, |
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GREP_NODE_OR |
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}; |
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struct grep_expr { |
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enum grep_expr_node node; |
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unsigned hit; |
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union { |
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struct grep_pat *atom; |
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struct grep_expr *unary; |
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struct { |
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struct grep_expr *left; |
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struct grep_expr *right; |
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} binary; |
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} u; |
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}; |
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struct grep_opt { |
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struct grep_pat *pattern_list; |
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struct grep_pat **pattern_tail; |
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struct grep_pat *header_list; |
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struct grep_pat **header_tail; |
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struct grep_expr *pattern_expression; |
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const char *prefix; |
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int prefix_length; |
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regex_t regexp; |
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int linenum; |
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int invert; |
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int ignore_case; |
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int status_only; |
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int name_only; |
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int unmatch_name_only; |
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int count; |
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int word_regexp; |
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int fixed; |
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int all_match; |
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#define GREP_BINARY_DEFAULT 0 |
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#define GREP_BINARY_NOMATCH 1 |
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#define GREP_BINARY_TEXT 2 |
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int binary; |
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int extended; |
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int pcre; |
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int relative; |
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int pathname; |
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int null_following_name; |
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int color; |
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int max_depth; |
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int funcname; |
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int funcbody; |
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char color_context[COLOR_MAXLEN]; |
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char color_filename[COLOR_MAXLEN]; |
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char color_function[COLOR_MAXLEN]; |
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char color_lineno[COLOR_MAXLEN]; |
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char color_match[COLOR_MAXLEN]; |
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char color_selected[COLOR_MAXLEN]; |
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char color_sep[COLOR_MAXLEN]; |
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int regflags; |
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unsigned pre_context; |
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unsigned post_context; |
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unsigned last_shown; |
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int show_hunk_mark; |
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int file_break; |
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int heading; |
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void *priv; |
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void (*output)(struct grep_opt *opt, const void *data, size_t size); |
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void *output_priv; |
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}; |
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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); |
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extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); |
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extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); |
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extern void compile_grep_patterns(struct grep_opt *opt); |
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extern void free_grep_patterns(struct grep_opt *opt); |
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extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size); |
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extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt); |
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extern int grep_threads_ok(const struct grep_opt *opt); |
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#endif
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