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-rw-r--r--grep.c86
1 files changed, 52 insertions, 34 deletions
diff --git a/grep.c b/grep.c
index fe847a0111..5bec7fd793 100644
--- a/grep.c
+++ b/grep.c
@@ -26,10 +26,10 @@ static struct grep_opt grep_defaults = {
.pattern_type_option = GREP_PATTERN_TYPE_UNSPECIFIED,
.colors = {
[GREP_COLOR_CONTEXT] = "",
- [GREP_COLOR_FILENAME] = "",
+ [GREP_COLOR_FILENAME] = GIT_COLOR_MAGENTA,
[GREP_COLOR_FUNCTION] = "",
- [GREP_COLOR_LINENO] = "",
- [GREP_COLOR_COLUMNNO] = "",
+ [GREP_COLOR_LINENO] = GIT_COLOR_GREEN,
+ [GREP_COLOR_COLUMNNO] = GIT_COLOR_GREEN,
[GREP_COLOR_MATCH_CONTEXT] = GIT_COLOR_BOLD_RED,
[GREP_COLOR_MATCH_SELECTED] = GIT_COLOR_BOLD_RED,
[GREP_COLOR_SELECTED] = "",
@@ -362,6 +362,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
int jitret;
int patinforet;
size_t jitsizearg;
+ int literal = !opt->ignore_case && (p->fixed || p->is_fixed);
/*
* Call pcre2_general_context_create() before calling any
@@ -382,8 +383,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
}
options |= PCRE2_CASELESS;
}
- if (!opt->ignore_locale && is_utf8_locale() && has_non_ascii(p->pattern) &&
- !(!opt->ignore_case && (p->fixed || p->is_fixed)))
+ if (!opt->ignore_locale && is_utf8_locale() && !literal)
options |= (PCRE2_UTF | PCRE2_MATCH_INVALID_UTF);
#ifdef GIT_PCRE2_VERSION_10_36_OR_HIGHER
@@ -595,6 +595,35 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt)
}
}
+static struct grep_expr *grep_not_expr(struct grep_expr *expr)
+{
+ struct grep_expr *z = xcalloc(1, sizeof(*z));
+ z->node = GREP_NODE_NOT;
+ z->u.unary = expr;
+ return z;
+}
+
+static struct grep_expr *grep_binexp(enum grep_expr_node kind,
+ struct grep_expr *left,
+ struct grep_expr *right)
+{
+ struct grep_expr *z = xcalloc(1, sizeof(*z));
+ z->node = kind;
+ z->u.binary.left = left;
+ z->u.binary.right = right;
+ return z;
+}
+
+static struct grep_expr *grep_or_expr(struct grep_expr *left, struct grep_expr *right)
+{
+ return grep_binexp(GREP_NODE_OR, left, right);
+}
+
+static struct grep_expr *grep_and_expr(struct grep_expr *left, struct grep_expr *right)
+{
+ return grep_binexp(GREP_NODE_AND, left, right);
+}
+
static struct grep_expr *compile_pattern_or(struct grep_pat **);
static struct grep_expr *compile_pattern_atom(struct grep_pat **list)
{
@@ -638,12 +667,10 @@ static struct grep_expr *compile_pattern_not(struct grep_pat **list)
if (!p->next)
die("--not not followed by pattern expression");
*list = p->next;
- CALLOC_ARRAY(x, 1);
- x->node = GREP_NODE_NOT;
- x->u.unary = compile_pattern_not(list);
- if (!x->u.unary)
+ x = compile_pattern_not(list);
+ if (!x)
die("--not followed by non pattern expression");
- return x;
+ return grep_not_expr(x);
default:
return compile_pattern_atom(list);
}
@@ -652,7 +679,7 @@ static struct grep_expr *compile_pattern_not(struct grep_pat **list)
static struct grep_expr *compile_pattern_and(struct grep_pat **list)
{
struct grep_pat *p;
- struct grep_expr *x, *y, *z;
+ struct grep_expr *x, *y;
x = compile_pattern_not(list);
p = *list;
@@ -665,11 +692,7 @@ static struct grep_expr *compile_pattern_and(struct grep_pat **list)
y = compile_pattern_and(list);
if (!y)
die("--and not followed by pattern expression");
- CALLOC_ARRAY(z, 1);
- z->node = GREP_NODE_AND;
- z->u.binary.left = x;
- z->u.binary.right = y;
- return z;
+ return grep_and_expr(x, y);
}
return x;
}
@@ -677,7 +700,7 @@ static struct grep_expr *compile_pattern_and(struct grep_pat **list)
static struct grep_expr *compile_pattern_or(struct grep_pat **list)
{
struct grep_pat *p;
- struct grep_expr *x, *y, *z;
+ struct grep_expr *x, *y;
x = compile_pattern_and(list);
p = *list;
@@ -685,11 +708,7 @@ static struct grep_expr *compile_pattern_or(struct grep_pat **list)
y = compile_pattern_or(list);
if (!y)
die("not a pattern expression %s", p->pattern);
- CALLOC_ARRAY(z, 1);
- z->node = GREP_NODE_OR;
- z->u.binary.left = x;
- z->u.binary.right = y;
- return z;
+ return grep_or_expr(x, y);
}
return x;
}
@@ -706,15 +725,6 @@ static struct grep_expr *grep_true_expr(void)
return z;
}
-static struct grep_expr *grep_or_expr(struct grep_expr *left, struct grep_expr *right)
-{
- struct grep_expr *z = xcalloc(1, sizeof(*z));
- z->node = GREP_NODE_OR;
- z->u.binary.left = left;
- z->u.binary.right = right;
- return z;
-}
-
static struct grep_expr *prep_header_patterns(struct grep_opt *opt)
{
struct grep_pat *p;
@@ -797,7 +807,7 @@ void compile_grep_patterns(struct grep_opt *opt)
}
}
- if (opt->all_match || header_expr)
+ if (opt->all_match || opt->no_body_match || header_expr)
opt->extended = 1;
else if (!opt->extended)
return;
@@ -808,6 +818,9 @@ void compile_grep_patterns(struct grep_opt *opt)
if (p)
die("incomplete pattern expression: %s", p->pattern);
+ if (opt->no_body_match && opt->pattern_expression)
+ opt->pattern_expression = grep_not_expr(opt->pattern_expression);
+
if (!header_expr)
return;
@@ -1057,6 +1070,8 @@ static int match_expr_eval(struct grep_opt *opt, struct grep_expr *x,
if (h && (*col < 0 || tmp.rm_so < *col))
*col = tmp.rm_so;
}
+ if (x->u.atom->token == GREP_PATTERN_BODY)
+ opt->body_hit |= h;
break;
case GREP_NODE_NOT:
/*
@@ -1825,16 +1840,19 @@ int grep_source(struct grep_opt *opt, struct grep_source *gs)
* we do not have to do the two-pass grep when we do not check
* buffer-wide "all-match".
*/
- if (!opt->all_match)
+ if (!opt->all_match && !opt->no_body_match)
return grep_source_1(opt, gs, 0);
/* Otherwise the toplevel "or" terms hit a bit differently.
* We first clear hit markers from them.
*/
clr_hit_marker(opt->pattern_expression);
+ opt->body_hit = 0;
grep_source_1(opt, gs, 1);
- if (!chk_hit_marker(opt->pattern_expression))
+ if (opt->all_match && !chk_hit_marker(opt->pattern_expression))
+ return 0;
+ if (opt->no_body_match && opt->body_hit)
return 0;
return grep_source_1(opt, gs, 0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-22 18:20:37 +0000