add cocoa.vim & swift.vim

sources_non_forked/cocoa.vim/lib/extras/superclasses.m

@@ -0,0 +1,47 @@
+/* -framework Foundation -Os -Wmost -dead_strip */
+/* Returns list of superclasses ready to be used by grep. */
+#import <Foundation/Foundation.h>
+#import <objc/objc-runtime.h>
+
+void usage()
+{
+	fprintf(stderr, "Usage: superclasses class_name framework\n");
+}
+
+void print_superclasses(const char classname[], const char framework[])
+{
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+	/* Foundation is already included, so no need to load it again. */
+	if (strncmp(framework, "Foundation", 256) != 0) {
+		NSString *bundle =
+			[@"/System/Library/Frameworks/" stringByAppendingString:
+									[[NSString stringWithUTF8String:framework]
+									 stringByAppendingPathExtension:@"framework"]];
+		[[NSBundle bundleWithPath:bundle] load];
+	}
+
+	Class aClass = NSClassFromString([NSString stringWithUTF8String:classname]);
+	char buf[BUFSIZ];
+
+	strncpy(buf, classname, BUFSIZ);
+	while ((aClass = class_getSuperclass(aClass)) != nil) {
+		strncat(buf, "\\|", BUFSIZ);
+		strncat(buf, [NSStringFromClass(aClass) UTF8String], BUFSIZ);
+	}
+	printf("%s\n", buf);
+
+	[pool drain];
+}
+
+int main(int argc, char const* argv[])
+{
+	if (argc < 3 || argv[1][0] == '-')
+		usage();
+	else {
+		int i;
+		for (i = 1; i < argc - 1; i += 2)
+			print_superclasses(argv[i], argv[i + 1]);
+	}
+	return 0;
+}