/*
 * -----------------------------------------------------------------------------
 * "THE BEER-WARE LICENSE" (Revision 42):
 * <stoklund@2pi.dk> wrote this file.  As long as you retain this notice you can
 * do whatever you want with this stuff. If we meet some day, and you think this
 * stuff is worth it, you can buy me a beer in return.     Jakob Stoklund Olesen
 * -----------------------------------------------------------------------------
 */

#import "Protocol-YASignature.h"

// This private NSMethodSignature method is the only way of creating
// signatures directly.
@interface NSMethodSignature (YASignature)
+signatureWithObjCTypes:(const char*)types;
@end

@implementation Protocol(YASignature)
- (NSMethodSignature*)instanceMethodSignatureForSelector:(SEL)selector
{
    struct objc_method_description *m = [self descriptionForInstanceMethod:selector];
    if (!m)
        return nil;
    return [NSMethodSignature signatureWithObjCTypes:m->types];
}
@end