Add NSURL URLByAppendingFragment extension

dennisreimann · Jun 13, 2013 · 1a5299b · 1a5299b
1 parent 5b6eb4e
commit 1a5299b
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diff --git a/Classes/Extensions/NSURL+Extensions.h b/Classes/Extensions/NSURL+Extensions.h
@@ -8,6 +8,7 @@
 - (NSURL *)URLByAppendingParams:(NSDictionary *)params;
 - (NSURL *)URLByAppendingTrailingSlash;
 - (NSURL *)URLByDeletingTrailingSlash;
+- (NSURL *)URLByAppendingFragment:(NSString *)string;
 - (NSDictionary *)queryDictionary;
 - (BOOL)hasTrailingSlash;
 - (BOOL)isGitHubURL;

diff --git a/Classes/Extensions/NSURL+Extensions.m b/Classes/Extensions/NSURL+Extensions.m
@@ -104,6 +104,15 @@ - (NSDictionary *)queryDictionary {
 	return dict;
 }
 
+- (NSURL *)URLByAppendingFragment:(NSString *)fragment {
+    NSString *oldFragment = self.fragment;
+    NSString *absoluteString = self.absoluteString;
+    if (oldFragment) [absoluteString substringWithRange:NSMakeRange(0, absoluteString.length - oldFragment.length + 1)];
+    absoluteString = [absoluteString stringByAppendingString:@"#"];
+    absoluteString = [absoluteString stringByAppendingString:fragment];
+    return [NSURL URLWithString:absoluteString];
+}
+
 // Checks the host to see whether or not this is a GitHub URL.
 // Assumes that relative links are also GitHubcom URLs.
 - (BOOL)isGitHubURL {