mirror of
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121 lines
3.5 KiB
Objective-C
121 lines
3.5 KiB
Objective-C
//
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// RKParserRegistry.m
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// RestKit
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//
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// Created by Blake Watters on 5/18/11.
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// Copyright (c) 2009-2012 RestKit. All rights reserved.
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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 "RKParserRegistry.h"
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RKParserRegistry *gSharedRegistry;
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@implementation RKParserRegistry
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+ (RKParserRegistry *)sharedRegistry
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{
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if (gSharedRegistry == nil) {
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gSharedRegistry = [RKParserRegistry new];
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[gSharedRegistry autoconfigure];
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}
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return gSharedRegistry;
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}
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+ (void)setSharedRegistry:(RKParserRegistry *)registry
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{
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gSharedRegistry = registry;
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}
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- (id)init
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{
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self = [super init];
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if (self) {
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_MIMETypeToParserClasses = [[NSMutableDictionary alloc] init];
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_MIMETypeToParserClassesRegularExpressions = [[NSMutableArray alloc] init];
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}
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return self;
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}
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- (Class<RKParser>)parserClassForMIMEType:(NSString *)MIMEType
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{
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id parserClass = [_MIMETypeToParserClasses objectForKey:MIMEType];
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#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1070 || __IPHONE_OS_VERSION_MAX_ALLOWED >= 40000
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if (!parserClass)
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{
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for (NSArray *regexAndClass in _MIMETypeToParserClassesRegularExpressions) {
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NSRegularExpression *regex = [regexAndClass objectAtIndex:0];
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NSUInteger numberOfMatches = [regex numberOfMatchesInString:MIMEType options:0 range:NSMakeRange(0, [MIMEType length])];
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if (numberOfMatches) {
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parserClass = [regexAndClass objectAtIndex:1];
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break;
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}
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}
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}
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#endif
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return parserClass;
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}
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- (void)setParserClass:(Class<RKParser>)parserClass forMIMEType:(NSString *)MIMEType
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{
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[_MIMETypeToParserClasses setObject:parserClass forKey:MIMEType];
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}
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#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1070 || __IPHONE_OS_VERSION_MAX_ALLOWED >= 40000
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- (void)setParserClass:(Class<RKParser>)parserClass forMIMETypeRegularExpression:(NSRegularExpression *)MIMETypeRegex
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{
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NSArray *expressionAndClass = [NSArray arrayWithObjects:MIMETypeRegex, parserClass, nil];
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[_MIMETypeToParserClassesRegularExpressions addObject:expressionAndClass];
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}
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#endif
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- (id<RKParser>)parserForMIMEType:(NSString *)MIMEType
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{
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Class parserClass = [self parserClassForMIMEType:MIMEType];
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if (parserClass) {
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return [[parserClass alloc] init];
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}
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return nil;
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}
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- (void)autoconfigure
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{
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Class parserClass = nil;
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// JSON
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NSSet *JSONParserClassNames = [NSSet setWithObjects:@"RKJSONParserJSONKit", @"RKJSONParserYAJL", @"RKJSONParserSBJSON", @"RKJSONParserNXJSON", nil];
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for (NSString *parserClassName in JSONParserClassNames) {
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parserClass = NSClassFromString(parserClassName);
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if (parserClass) {
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[self setParserClass:parserClass forMIMEType:RKMIMETypeJSON];
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break;
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}
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}
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// XML
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parserClass = NSClassFromString(@"RKXMLParserXMLReader");
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if (parserClass) {
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[self setParserClass:parserClass forMIMEType:RKMIMETypeXML];
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[self setParserClass:parserClass forMIMEType:RKMIMETypeTextXML];
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}
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}
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@end
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