Swiftgram/Source/ASConfiguration.m
appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

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1.9 KiB
Objective-C

//
// ASConfiguration.m
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/ASConfiguration.h>
#import <AsyncDisplayKit/ASConfigurationInternal.h>
/// Not too performance-sensitive here.
@implementation ASConfiguration
- (instancetype)initWithDictionary:(NSDictionary *)dictionary
{
if (self = [super init]) {
if (dictionary != nil) {
let featureStrings = ASDynamicCast(dictionary[@"experimental_features"], NSArray);
let version = ASDynamicCast(dictionary[@"version"], NSNumber).integerValue;
if (version != ASConfigurationSchemaCurrentVersion) {
NSLog(@"Texture warning: configuration schema is old version (%ld vs %ld)", (long)version, (long)ASConfigurationSchemaCurrentVersion);
}
self.experimentalFeatures = ASExperimentalFeaturesFromArray(featureStrings);
} else {
self.experimentalFeatures = kNilOptions;
}
}
return self;
}
- (id)copyWithZone:(NSZone *)zone
{
ASConfiguration *config = [[ASConfiguration alloc] initWithDictionary:nil];
config.experimentalFeatures = self.experimentalFeatures;
config.delegate = self.delegate;
return config;
}
@end
//#define AS_FIXED_CONFIG_JSON "{ \"version\" : 1, \"experimental_features\": [ \"exp_text_node\" ] }"
#ifdef AS_FIXED_CONFIG_JSON
@implementation ASConfiguration (UserProvided)
+ (ASConfiguration *)textureConfiguration NS_RETURNS_RETAINED
{
NSData *data = [@AS_FIXED_CONFIG_JSON dataUsingEncoding:NSUTF8StringEncoding];
NSError *error;
NSDictionary *d = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:&error];
if (!d) {
NSAssert(NO, @"Error parsing fixed config string '%s': %@", AS_FIXED_CONFIG_JSON, error);
return nil;
} else {
return [[ASConfiguration alloc] initWithDictionary:d];
}
}
@end
#endif // AS_FIXED_CONFIG_JSON