From 5d1e958e2467ef295637844fd85be7a8ab187ef1 Mon Sep 17 00:00:00 2001 From: Jonathan del Strother Date: Wed, 1 Oct 2008 00:46:34 +0100 Subject: [PATCH] Teach git diff about Objective-C syntax Add support for recognition of Objective-C class & instance methods, C functions, and class implementation/interfaces. Signed-off-by: Jonathan del Strother Signed-off-by: Shawn O. Pearce --- Documentation/gitattributes.txt | 2 ++ diff.c | 10 ++++++++++ 2 files changed, 12 insertions(+) diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 2ae771f2f..26945593c 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -315,6 +315,8 @@ patterns are available: - `java` suitable for source code in the Java language. +- `objc` suitable for source code in the Objective-C language. + - `pascal` suitable for source code in the Pascal/Delphi language. - `php` suitable for source code in the PHP language. diff --git a/diff.c b/diff.c index 02e948c9d..2af3a9748 100644 --- a/diff.c +++ b/diff.c @@ -1429,6 +1429,16 @@ static const struct funcname_pattern_entry builtin_funcname_pattern[] = { "!^[ \t]*(catch|do|for|if|instanceof|new|return|switch|throw|while)\n" "^[ \t]*(([ \t]*[A-Za-z_][A-Za-z_0-9]*){2,}[ \t]*\\([^;]*)$", REG_EXTENDED }, + { "objc", + /* Negate C statements that can look like functions */ + "!^[ \t]*(do|for|if|else|return|switch|while)\n" + /* Objective-C methods */ + "^[ \t]*([-+][ \t]*\\([ \t]*[A-Za-z_][A-Za-z_0-9* \t]*\\)[ \t]*[A-Za-z_].*)$\n" + /* C functions */ + "^[ \t]*(([ \t]*[A-Za-z_][A-Za-z_0-9]*){2,}[ \t]*\\([^;]*)$\n" + /* Objective-C class/protocol definitions */ + "^(@(implementation|interface|protocol)[ \t].*)$", + REG_EXTENDED }, { "pascal", "^((procedure|function|constructor|destructor|interface|" "implementation|initialization|finalization)[ \t]*.*)$" -- 2.30.2