Adding upstream version 1:2.47.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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4535 changed files with 1510258 additions and 0 deletions
266
grep.h
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266
grep.h
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#ifndef GREP_H
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#define GREP_H
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#include "color.h"
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#ifdef USE_LIBPCRE2
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#define PCRE2_CODE_UNIT_WIDTH 8
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#include <pcre2.h>
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#if (PCRE2_MAJOR >= 10 && PCRE2_MINOR >= 36) || PCRE2_MAJOR >= 11
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#define GIT_PCRE2_VERSION_10_36_OR_HIGHER
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#endif
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#if (PCRE2_MAJOR >= 10 && PCRE2_MINOR >= 35) || PCRE2_MAJOR >= 11
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#define GIT_PCRE2_VERSION_10_35_OR_HIGHER
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#endif
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#if (PCRE2_MAJOR >= 10 && PCRE2_MINOR >= 34) || PCRE2_MAJOR >= 11
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#define GIT_PCRE2_VERSION_10_34_OR_HIGHER
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#endif
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#else
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typedef int pcre2_code;
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typedef int pcre2_match_data;
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typedef int pcre2_compile_context;
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typedef int pcre2_general_context;
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#endif
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#ifndef PCRE2_MATCH_INVALID_UTF
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/* PCRE2_MATCH_* dummy also with !USE_LIBPCRE2, for test-pcre2-config.c */
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#define PCRE2_MATCH_INVALID_UTF 0
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#endif
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#include "thread-utils.h"
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#include "userdiff.h"
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struct repository;
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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_FIELD_MIN = 0,
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GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN,
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GREP_HEADER_COMMITTER,
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GREP_HEADER_REFLOG,
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/* Must be at the end of the enum */
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GREP_HEADER_FIELD_MAX
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};
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enum grep_color {
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GREP_COLOR_CONTEXT,
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GREP_COLOR_FILENAME,
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GREP_COLOR_FUNCTION,
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GREP_COLOR_LINENO,
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GREP_COLOR_COLUMNNO,
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GREP_COLOR_MATCH_CONTEXT,
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GREP_COLOR_MATCH_SELECTED,
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GREP_COLOR_SELECTED,
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GREP_COLOR_SEP,
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NR_GREP_COLORS
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};
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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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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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pcre2_code *pcre2_pattern;
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pcre2_match_data *pcre2_match_data;
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pcre2_compile_context *pcre2_compile_context;
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pcre2_general_context *pcre2_general_context;
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const uint8_t *pcre2_tables;
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uint32_t pcre2_jit_on;
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unsigned fixed:1;
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unsigned is_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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enum grep_pattern_type {
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GREP_PATTERN_TYPE_UNSPECIFIED = 0,
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GREP_PATTERN_TYPE_BRE,
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GREP_PATTERN_TYPE_ERE,
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GREP_PATTERN_TYPE_FIXED,
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GREP_PATTERN_TYPE_PCRE
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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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/*
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* NEEDSWORK: See if we can remove this field, because the repository
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* should probably be per-source. That is, grep.c functions using this
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* field should probably start using "repo" in "struct grep_source"
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* instead.
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*
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* This is potentially the cause of at least one bug - "git grep"
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* using the textconv attributes from the superproject on the
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* submodules. See the failing "git grep --textconv" tests in
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* t7814-grep-recurse-submodules.sh for more information.
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*/
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struct repository *repo;
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int linenum;
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int columnnum;
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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 all_match;
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int no_body_match;
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int body_hit;
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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 allow_textconv;
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int use_reflog_filter;
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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 only_matching;
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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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int extended_regexp_option;
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enum grep_pattern_type pattern_type_option;
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int ignore_locale;
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char colors[NR_GREP_COLORS][COLOR_MAXLEN];
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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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int max_count;
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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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#define GREP_OPT_INIT { \
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.relative = 1, \
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.pathname = 1, \
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.max_depth = -1, \
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.max_count = -1, \
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.pattern_type_option = GREP_PATTERN_TYPE_UNSPECIFIED, \
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.colors = { \
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[GREP_COLOR_CONTEXT] = "", \
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[GREP_COLOR_FILENAME] = GIT_COLOR_MAGENTA, \
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[GREP_COLOR_FUNCTION] = "", \
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[GREP_COLOR_LINENO] = GIT_COLOR_GREEN, \
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[GREP_COLOR_COLUMNNO] = GIT_COLOR_GREEN, \
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[GREP_COLOR_MATCH_CONTEXT] = GIT_COLOR_BOLD_RED, \
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[GREP_COLOR_MATCH_SELECTED] = GIT_COLOR_BOLD_RED, \
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[GREP_COLOR_SELECTED] = "", \
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[GREP_COLOR_SEP] = GIT_COLOR_CYAN, \
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}, \
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.only_matching = 0, \
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.color = -1, \
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.output = std_output, \
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}
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struct config_context;
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int grep_config(const char *var, const char *value,
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const struct config_context *ctx, void *data);
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void grep_init(struct grep_opt *, struct repository *repo);
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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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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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void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
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void compile_grep_patterns(struct grep_opt *opt);
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void free_grep_patterns(struct grep_opt *opt);
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int grep_buffer(struct grep_opt *opt, const char *buf, unsigned long size);
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/* The field parameter is only used to filter header patterns
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* (where appropriate). If filtering isn't desirable
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* GREP_HEADER_FIELD_MAX should be supplied.
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*/
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int grep_next_match(struct grep_opt *opt,
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const char *bol, const char *eol,
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enum grep_context ctx, regmatch_t *pmatch,
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enum grep_header_field field, int eflags);
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struct grep_source {
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char *name;
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enum grep_source_type {
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GREP_SOURCE_OID,
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GREP_SOURCE_FILE,
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GREP_SOURCE_BUF,
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} type;
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void *identifier;
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struct repository *repo; /* if GREP_SOURCE_OID */
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const char *buf;
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unsigned long size;
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char *path; /* for attribute lookups */
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struct userdiff_driver *driver;
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};
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void grep_source_init_file(struct grep_source *gs, const char *name,
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const char *path);
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void grep_source_init_oid(struct grep_source *gs, const char *name,
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const char *path, const struct object_id *oid,
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struct repository *repo);
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void grep_source_clear_data(struct grep_source *gs);
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void grep_source_clear(struct grep_source *gs);
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void grep_source_load_driver(struct grep_source *gs,
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struct index_state *istate);
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int grep_source(struct grep_opt *opt, struct grep_source *gs);
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struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
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/*
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* Mutex used around access to the attributes machinery if
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* opt->use_threads. Must be initialized/destroyed by callers!
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*/
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extern int grep_use_locks;
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extern pthread_mutex_t grep_attr_mutex;
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#endif
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