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authorJunio C Hamano <gitster@pobox.com>2008-09-19 23:45:04 -0700
committerJunio C Hamano <gitster@pobox.com>2008-09-19 23:45:04 -0700
commit6a6baf9b4e819a0bbfd70627f966cd7144dd8301 (patch)
tree60f05910ff3b4c14a59700142e5b94a0a88c830d /diff.c
parent45d9414fa5599b41578625961b53e18a9b9148c7 (diff)
downloadgit-6a6baf9b4e819a0bbfd70627f966cd7144dd8301.tar.gz
diff: use extended regexp to find hunk headers
Using ERE elements such as "|" (alternation) by backquoting in BRE is a GNU extension and should not be done in portable programs. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/diff.c b/diff.c
index dabb4b4a02..175a044a34 100644
--- a/diff.c
+++ b/diff.c
@@ -1399,20 +1399,23 @@ static const struct funcname_pattern_entry *funcname_pattern(const char *ident)
}
static const struct funcname_pattern_entry builtin_funcname_pattern[] = {
- { "java", "!^[ ]*\\(catch\\|do\\|for\\|if\\|instanceof\\|"
- "new\\|return\\|switch\\|throw\\|while\\)\n"
- "^[ ]*\\(\\([ ]*"
- "[A-Za-z_][A-Za-z_0-9]*\\)\\{2,\\}"
- "[ ]*([^;]*\\)$", 0 },
- { "pascal", "^\\(\\(procedure\\|function\\|constructor\\|"
- "destructor\\|interface\\|implementation\\|"
- "initialization\\|finalization\\)[ \t]*.*\\)$"
- "\\|"
- "^\\(.*=[ \t]*\\(class\\|record\\).*\\)$",
- 0 },
- { "bibtex", "\\(@[a-zA-Z]\\{1,\\}[ \t]*{\\{0,1\\}[ \t]*[^ \t\"@',\\#}{~%]*\\).*$", 0 },
- { "tex", "^\\(\\\\\\(\\(sub\\)*section\\|chapter\\|part\\)\\*\\{0,1\\}{.*\\)$", 0 },
- { "ruby", "^\\s*\\(\\(class\\|module\\|def\\)\\s.*\\)$", 0 },
+ { "java",
+ "!^[ \t]*(catch|do|for|if|instanceof|new|return|switch|throw|while)\n"
+ "^[ \t]*(([ \t]*[A-Za-z_][A-Za-z_0-9]*){2,}[ \t]*\\([^;]*)$",
+ REG_EXTENDED },
+ { "pascal",
+ "^((procedure|function|constructor|destructor|interface|"
+ "implementation|initialization|finalization)[ \t]*.*)$"
+ "|"
+ "^(.*=[ \t]*(class|record).*)$",
+ REG_EXTENDED },
+ { "bibtex", "(@[a-zA-Z]{1,}[ \t]*\{{0,1}[ \t]*[^ \t\"@',\\#}{~%]*).*$",
+ REG_EXTENDED },
+ { "tex",
+ "^(\\\\((sub)*section|chapter|part)\\*{0,1}\{.*)$",
+ REG_EXTENDED },
+ { "ruby", "^[ \t]*((class|module|def)[ \t].*)$",
+ REG_EXTENDED },
};
static const struct funcname_pattern_entry *diff_funcname_pattern(struct diff_filespec *one)