/*
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* Copyright 2012 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "ZXParsedResult.h"
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@implementation ZXParsedResult
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- (id)initWithType:(ZXParsedResultType)type {
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if (self = [super init]) {
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_type = type;
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}
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return self;
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}
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+ (id)parsedResultWithType:(ZXParsedResultType)type {
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return [[ZXParsedResult alloc] initWithType:type];
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}
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- (NSString *)displayResult {
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@throw [NSException exceptionWithName:NSInternalInconsistencyException
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reason:[NSString stringWithFormat:@"You must override %@ in a subclass", NSStringFromSelector(_cmd)]
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userInfo:nil];
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}
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- (NSString *)description {
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return [self displayResult];
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}
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+ (void)maybeAppend:(NSString *)value result:(NSMutableString *)result {
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if (value != nil && (id)value != [NSNull null] && [value length] > 0) {
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// Don't add a newline before the first value
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if ([result length] > 0) {
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[result appendString:@"\n"];
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}
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[result appendString:value];
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}
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}
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+ (void)maybeAppendArray:(NSArray *)values result:(NSMutableString *)result {
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if (values != nil) {
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for (NSString *value in values) {
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[self maybeAppend:value result:result];
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}
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}
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}
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@end
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