mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-09 22:36:01 +05:45
dmandar
f5062d861c
* Move FDL sources to new location. * Add FDL unit tests. * Move test app. * Fix source path. * Move unit tests path. * Rename source to sources. * Change relative path. * Update podspec. * Fix header search path. * Fix relative path for scripts. * Fix tests.
99 lines
3.0 KiB
Objective-C
99 lines
3.0 KiB
Objective-C
/*
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* Copyright 2018 Google
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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 "FirebaseDynamicLinks/Sources/GINInvocation/GINInvocation.h"
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#import "FirebaseDynamicLinks/Sources/GINInvocation/GINArgument.h"
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@implementation GINInvocation
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// A method that performs a selector on a target object, and return the result.
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+ (id)objectByPerformingSelector:(SEL)selector
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onTarget:(id)target
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numberOfArguments:(NSInteger)numberOfArguments, ... {
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if (![target respondsToSelector:selector]) {
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#if DEBUG
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[NSException raise:@"InvalidSelectorException" format:@"Invalid selector send to target"];
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#endif
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return nil;
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}
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NSMethodSignature *methodSignature = [target methodSignatureForSelector:selector];
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NSInvocation *inv = [NSInvocation invocationWithMethodSignature:methodSignature];
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[inv setSelector:selector];
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[inv setTarget:target];
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int index = 2;
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va_list argumentList;
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va_start(argumentList, numberOfArguments);
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for (NSInteger i = 0; i < numberOfArguments; i++) {
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[GINArgument setNextArgumentInList:argumentList atIndex:index inInvocation:inv];
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}
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va_end(argumentList);
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[inv invoke];
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// This method only returns object.
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if ([methodSignature methodReturnLength]) {
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CFTypeRef result;
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[inv getReturnValue:&result];
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if (result) {
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CFRetain(result);
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}
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return (__bridge_transfer id)result;
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}
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return nil;
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}
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// A method that performs a selector on a target object, and return the result.
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+ (double)doubleByPerformingSelector:(SEL)selector
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onTarget:(id)target
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numberOfArguments:(NSInteger)numberOfArguments, ... {
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if (![target respondsToSelector:selector]) {
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#if DEBUG
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[NSException raise:@"InvalidSelectorException" format:@"Invalid selector send to target"];
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#endif
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return 0;
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}
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NSMethodSignature *methodSignature = [target methodSignatureForSelector:selector];
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NSInvocation *inv = [NSInvocation invocationWithMethodSignature:methodSignature];
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[inv setSelector:selector];
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[inv setTarget:target];
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int index = 2;
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va_list argumentList;
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va_start(argumentList, numberOfArguments);
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for (NSInteger i = 0; i < numberOfArguments; i++) {
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[GINArgument setNextArgumentInList:argumentList atIndex:index inInvocation:inv];
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}
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va_end(argumentList);
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[inv invoke];
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// This method only returns double.
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if ([methodSignature methodReturnLength]) {
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double doubleValue;
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[inv getReturnValue:&doubleValue];
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return doubleValue;
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}
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return 0;
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}
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@end
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