| // |
| // GTMNSString+URLArguments.m |
| // |
| // Copyright 2006-2008 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| // use this file except in compliance with the License. You may obtain a copy |
| // of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations under |
| // the License. |
| // |
| |
| #import "GTMNSString+URLArguments.h" |
| |
| @implementation NSString (GTMNSStringURLArgumentsAdditions) |
| |
| - (NSString *)gtm_stringByEscapingForURLArgument { |
| // Encode all the reserved characters, per RFC 3986 |
| // (<http://www.ietf.org/rfc/rfc3986.txt>) |
| CFStringRef escaped = |
| CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, |
| (CFStringRef)self, |
| NULL, |
| (CFStringRef)@"!*'();:@&=+$,/?%#[]", |
| kCFStringEncodingUTF8); |
| #if defined(__has_feature) && __has_feature(objc_arc) |
| return CFBridgingRelease(escaped); |
| #else |
| return [(NSString *)escaped autorelease]; |
| #endif |
| } |
| |
| - (NSString *)gtm_stringByUnescapingFromURLArgument { |
| NSMutableString *resultString = [NSMutableString stringWithString:self]; |
| [resultString replaceOccurrencesOfString:@"+" |
| withString:@" " |
| options:NSLiteralSearch |
| range:NSMakeRange(0, [resultString length])]; |
| return [resultString stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; |
| } |
| |
| @end |
