zxing/iphone/legacy/Barcodes_original/Classes/SMSTOResultParser.m

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//
// SMSTOResultParser.m
// ZXing
//
// Created by Christian Brunschen on 25/06/2008.
/*
* Copyright 2008 ZXing authors
*
* 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 "SMSTOResultParser.h"
#import "SMSParsedResult.h"
#define PREFIX @"SMSTO:"
@implementation SMSTOResultParser
+ (void)load {
[ResultParser registerResultParserClass:self];
}
+ (ParsedResult *)parsedResultForString:(NSString *)s {
NSRange prefixRange = [s rangeOfString:PREFIX options:NSCaseInsensitiveSearch];
if (prefixRange.location == 0) {
int max = [s length];
int restStart = prefixRange.location + prefixRange.length;
NSRange searchRange = NSMakeRange(restStart, max - restStart);
NSRange colonRange = [s rangeOfString:@":" options:0 range:searchRange];
if (colonRange.location != NSNotFound) {
NSRange numberRange = NSMakeRange(restStart,
colonRange.location - restStart);
int bodyStart = colonRange.location + colonRange.length;
NSRange bodyRange = NSMakeRange(bodyStart, max - bodyStart);
return [[[SMSParsedResult alloc] initWithNumber:[s substringWithRange:numberRange]
body:[s substringWithRange:bodyRange]]
autorelease];
} else {
return [[[SMSParsedResult alloc] initWithNumber:[s substringFromIndex:restStart]
body:nil]
autorelease];
}
}
return nil;
}
@end