| #ifndef GREP_H |
| #define GREP_H |
| #include "color.h" |
| #ifdef USE_LIBPCRE1 |
| #include <pcre.h> |
| #ifndef PCRE_NO_UTF8_CHECK |
| #define PCRE_NO_UTF8_CHECK 0 |
| #endif |
| #else |
| typedef int pcre; |
| typedef int pcre_extra; |
| #endif |
| #ifdef USE_LIBPCRE2 |
| #define PCRE2_CODE_UNIT_WIDTH 8 |
| #include <pcre2.h> |
| #else |
| typedef int pcre2_code; |
| typedef int pcre2_match_data; |
| typedef int pcre2_compile_context; |
| #endif |
| #include "thread-utils.h" |
| #include "userdiff.h" |
| |
| struct repository; |
| |
| enum grep_pat_token { |
| GREP_PATTERN, |
| GREP_PATTERN_HEAD, |
| GREP_PATTERN_BODY, |
| GREP_AND, |
| GREP_OPEN_PAREN, |
| GREP_CLOSE_PAREN, |
| GREP_NOT, |
| GREP_OR |
| }; |
| |
| enum grep_context { |
| GREP_CONTEXT_HEAD, |
| GREP_CONTEXT_BODY |
| }; |
| |
| enum grep_header_field { |
| GREP_HEADER_FIELD_MIN = 0, |
| GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN, |
| GREP_HEADER_COMMITTER, |
| GREP_HEADER_REFLOG, |
| |
| /* Must be at the end of the enum */ |
| GREP_HEADER_FIELD_MAX |
| }; |
| |
| enum grep_color { |
| GREP_COLOR_CONTEXT, |
| GREP_COLOR_FILENAME, |
| GREP_COLOR_FUNCTION, |
| GREP_COLOR_LINENO, |
| GREP_COLOR_COLUMNNO, |
| GREP_COLOR_MATCH_CONTEXT, |
| GREP_COLOR_MATCH_SELECTED, |
| GREP_COLOR_SELECTED, |
| GREP_COLOR_SEP, |
| NR_GREP_COLORS |
| }; |
| |
| struct grep_pat { |
| struct grep_pat *next; |
| const char *origin; |
| int no; |
| enum grep_pat_token token; |
| char *pattern; |
| size_t patternlen; |
| enum grep_header_field field; |
| regex_t regexp; |
| pcre *pcre1_regexp; |
| pcre_extra *pcre1_extra_info; |
| const unsigned char *pcre1_tables; |
| int pcre1_jit_on; |
| pcre2_code *pcre2_pattern; |
| pcre2_match_data *pcre2_match_data; |
| pcre2_compile_context *pcre2_compile_context; |
| const uint8_t *pcre2_tables; |
| uint32_t pcre2_jit_on; |
| unsigned fixed:1; |
| unsigned is_fixed:1; |
| unsigned ignore_case:1; |
| unsigned word_regexp:1; |
| }; |
| |
| enum grep_expr_node { |
| GREP_NODE_ATOM, |
| GREP_NODE_NOT, |
| GREP_NODE_AND, |
| GREP_NODE_TRUE, |
| GREP_NODE_OR |
| }; |
| |
| enum grep_pattern_type { |
| GREP_PATTERN_TYPE_UNSPECIFIED = 0, |
| GREP_PATTERN_TYPE_BRE, |
| GREP_PATTERN_TYPE_ERE, |
| GREP_PATTERN_TYPE_FIXED, |
| GREP_PATTERN_TYPE_PCRE |
| }; |
| |
| struct grep_expr { |
| enum grep_expr_node node; |
| unsigned hit; |
| union { |
| struct grep_pat *atom; |
| struct grep_expr *unary; |
| struct { |
| struct grep_expr *left; |
| struct grep_expr *right; |
| } binary; |
| } u; |
| }; |
| |
| struct grep_opt { |
| struct grep_pat *pattern_list; |
| struct grep_pat **pattern_tail; |
| struct grep_pat *header_list; |
| struct grep_pat **header_tail; |
| struct grep_expr *pattern_expression; |
| struct repository *repo; |
| const char *prefix; |
| int prefix_length; |
| regex_t regexp; |
| int linenum; |
| int columnnum; |
| int invert; |
| int ignore_case; |
| int status_only; |
| int name_only; |
| int unmatch_name_only; |
| int count; |
| int word_regexp; |
| int fixed; |
| int all_match; |
| int debug; |
| #define GREP_BINARY_DEFAULT 0 |
| #define GREP_BINARY_NOMATCH 1 |
| #define GREP_BINARY_TEXT 2 |
| int binary; |
| int allow_textconv; |
| int extended; |
| int use_reflog_filter; |
| int pcre1; |
| int pcre2; |
| int relative; |
| int pathname; |
| int null_following_name; |
| int only_matching; |
| int color; |
| int max_depth; |
| int funcname; |
| int funcbody; |
| int extended_regexp_option; |
| int pattern_type_option; |
| int ignore_locale; |
| char colors[NR_GREP_COLORS][COLOR_MAXLEN]; |
| unsigned pre_context; |
| unsigned post_context; |
| unsigned last_shown; |
| int show_hunk_mark; |
| int file_break; |
| int heading; |
| void *priv; |
| |
| void (*output)(struct grep_opt *opt, const void *data, size_t size); |
| void *output_priv; |
| }; |
| |
| int grep_config(const char *var, const char *value, void *); |
| void grep_init(struct grep_opt *, struct repository *repo, const char *prefix); |
| void grep_destroy(void); |
| void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt); |
| |
| void append_grep_pat(struct grep_opt *opt, const char *pat, size_t patlen, const char *origin, int no, enum grep_pat_token t); |
| void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); |
| void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); |
| void compile_grep_patterns(struct grep_opt *opt); |
| void free_grep_patterns(struct grep_opt *opt); |
| int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size); |
| |
| struct grep_source { |
| char *name; |
| |
| enum grep_source_type { |
| GREP_SOURCE_OID, |
| GREP_SOURCE_FILE, |
| GREP_SOURCE_BUF, |
| } type; |
| void *identifier; |
| |
| char *buf; |
| unsigned long size; |
| |
| char *path; /* for attribute lookups */ |
| struct userdiff_driver *driver; |
| }; |
| |
| void grep_source_init(struct grep_source *gs, enum grep_source_type type, |
| const char *name, const char *path, |
| const void *identifier); |
| void grep_source_clear_data(struct grep_source *gs); |
| void grep_source_clear(struct grep_source *gs); |
| void grep_source_load_driver(struct grep_source *gs, |
| struct index_state *istate); |
| |
| |
| int grep_source(struct grep_opt *opt, struct grep_source *gs); |
| |
| struct grep_opt *grep_opt_dup(const struct grep_opt *opt); |
| int grep_threads_ok(const struct grep_opt *opt); |
| |
| /* |
| * Mutex used around access to the attributes machinery if |
| * opt->use_threads. Must be initialized/destroyed by callers! |
| */ |
| extern int grep_use_locks; |
| extern pthread_mutex_t grep_attr_mutex; |
| |
| #endif |