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diff.c: make built-in hunk header pattern a separate table

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This would hopefully make it easier to maintain.  Initially we
would have "java" and "tex" defined, as they are the only ones
we already have.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2007-07-08 00:25:59 -07:00
parent c956395e2b
commit d3a93dc967
1 changed files with 16 additions and 6 deletions
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22
diff.c
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@ -1216,9 +1216,22 @@ static const char *funcname_pattern(const char *ident)
return NULL;
}
static struct builtin_funcname_pattern {
const char *name;
const char *pattern;
} builtin_funcname_pattern[] = {
{ "java", "!^[ ]*\\(catch\\|do\\|for\\|if\\|instanceof\\|"
"new\\|return\\|switch\\|throw\\|while\\)\n"
"^[ ]*\\(\\([ ]*"
"[A-Za-z_][A-Za-z_0-9]*\\)\\{2,\\}"
"[ ]*([^;]*$\\)" },
{ "tex", "^\\(\\\\\\(sub\\)*section{.*\\)$" },
};
static const char *diff_funcname_pattern(struct diff_filespec *one)
{
const char *ident, *pattern;
int i;
diff_filespec_check_attr(one);
ident = one->funcname_pattern_ident;
@ -1240,12 +1253,9 @@ static const char *diff_funcname_pattern(struct diff_filespec *one)
* And define built-in fallback patterns here. Note that
* these can be overriden by the user's config settings.
*/
if (!strcmp(ident, "java"))
return "!^[ ]*\\(catch\\|do\\|for\\|if\\|instanceof\\|"
"new\\|return\\|switch\\|throw\\|while\\)\n"
"^[ ]*\\(\\([ ]*"
"[A-Za-z_][A-Za-z_0-9]*\\)\\{2,\\}"
"[ ]*([^;]*$\\)";
for (i = 0; i < ARRAY_SIZE(builtin_funcname_pattern); i++)
if (!strcmp(ident, builtin_funcname_pattern[i].name))
return builtin_funcname_pattern[i].pattern;
return NULL;
}