787 lines
26 KiB
Objective-C
787 lines
26 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTConvert.h"
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#import <objc/message.h>
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#import <CoreText/CoreText.h>
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#import "RCTDefines.h"
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#import "RCTImageSource.h"
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#import "RCTParserUtils.h"
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#import "RCTUtils.h"
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@implementation RCTConvert
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RCT_CONVERTER(id, id, self)
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RCT_CONVERTER(BOOL, BOOL, boolValue)
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RCT_NUMBER_CONVERTER(double, doubleValue)
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RCT_NUMBER_CONVERTER(float, floatValue)
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RCT_NUMBER_CONVERTER(int, intValue)
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RCT_NUMBER_CONVERTER(int64_t, longLongValue);
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RCT_NUMBER_CONVERTER(uint64_t, unsignedLongLongValue);
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RCT_NUMBER_CONVERTER(NSInteger, integerValue)
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RCT_NUMBER_CONVERTER(NSUInteger, unsignedIntegerValue)
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/**
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* This macro is used for creating converter functions for directly
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* representable json values that require no conversion.
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*/
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#if RCT_DEBUG
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#define RCT_JSON_CONVERTER(type) \
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+ (type *)type:(id)json \
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{ \
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if ([json isKindOfClass:[type class]]) { \
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return json; \
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} else if (json) { \
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RCTLogConvertError(json, @#type); \
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} \
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return nil; \
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}
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#else
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#define RCT_JSON_CONVERTER(type) \
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+ (type *)type:(id)json { return json; }
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#endif
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RCT_JSON_CONVERTER(NSArray)
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RCT_JSON_CONVERTER(NSDictionary)
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RCT_JSON_CONVERTER(NSString)
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RCT_JSON_CONVERTER(NSNumber)
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RCT_CUSTOM_CONVERTER(NSSet *, NSSet, [NSSet setWithArray:json])
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RCT_CUSTOM_CONVERTER(NSData *, NSData, [json dataUsingEncoding:NSUTF8StringEncoding])
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+ (NSIndexSet *)NSIndexSet:(id)json
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{
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json = [self NSNumberArray:json];
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NSMutableIndexSet *indexSet = [NSMutableIndexSet new];
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for (NSNumber *number in json) {
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NSInteger index = number.integerValue;
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if (RCT_DEBUG && index < 0) {
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RCTLogError(@"Invalid index value %lld. Indices must be positive.", (long long)index);
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}
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[indexSet addIndex:index];
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}
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return indexSet;
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}
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+ (NSURL *)NSURL:(id)json
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{
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NSString *path = [self NSString:json];
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if (!path) {
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return nil;
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}
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@try { // NSURL has a history of crashing with bad input, so let's be safe
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NSURL *URL = [NSURL URLWithString:path];
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if (URL.scheme) { // Was a well-formed absolute URL
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return URL;
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}
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// Check if it has a scheme
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if ([path rangeOfString:@":"].location != NSNotFound) {
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path = [path stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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URL = [NSURL URLWithString:path];
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if (URL) {
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return URL;
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}
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}
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// Assume that it's a local path
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path = path.stringByRemovingPercentEncoding;
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if ([path hasPrefix:@"~"]) {
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// Path is inside user directory
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path = path.stringByExpandingTildeInPath;
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} else if (!path.absolutePath) {
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// Assume it's a resource path
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path = [[NSBundle mainBundle].resourcePath stringByAppendingPathComponent:path];
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}
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if (!(URL = [NSURL fileURLWithPath:path])) {
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RCTLogConvertError(json, @"a valid URL");
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}
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return URL;
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}
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@catch (__unused NSException *e) {
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RCTLogConvertError(json, @"a valid URL");
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return nil;
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}
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}
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RCT_ENUM_CONVERTER(NSURLRequestCachePolicy, (@{
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@"default": @(NSURLRequestUseProtocolCachePolicy),
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@"reload": @(NSURLRequestReloadIgnoringLocalCacheData),
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@"force-cache": @(NSURLRequestReturnCacheDataElseLoad),
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@"only-if-cached": @(NSURLRequestReturnCacheDataDontLoad),
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}), NSURLRequestUseProtocolCachePolicy, integerValue)
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+ (NSURLRequest *)NSURLRequest:(id)json
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{
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if ([json isKindOfClass:[NSString class]]) {
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NSURL *URL = [self NSURL:json];
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return URL ? [NSURLRequest requestWithURL:URL] : nil;
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}
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if ([json isKindOfClass:[NSDictionary class]]) {
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NSString *URLString = json[@"uri"] ?: json[@"url"];
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NSURL *URL;
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NSString *bundleName = json[@"bundle"];
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if (bundleName) {
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URLString = [NSString stringWithFormat:@"%@.bundle/%@", bundleName, URLString];
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}
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URL = [self NSURL:URLString];
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if (!URL) {
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return nil;
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}
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NSData *body = [self NSData:json[@"body"]];
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NSString *method = [self NSString:json[@"method"]].uppercaseString ?: @"GET";
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NSURLRequestCachePolicy cachePolicy = [self NSURLRequestCachePolicy:json[@"cache"]];
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NSDictionary *headers = [self NSDictionary:json[@"headers"]];
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if ([method isEqualToString:@"GET"] && headers == nil && body == nil && cachePolicy == NSURLRequestUseProtocolCachePolicy) {
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return [NSURLRequest requestWithURL:URL];
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}
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if (headers) {
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__block BOOL allHeadersAreStrings = YES;
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[headers enumerateKeysAndObjectsUsingBlock:^(NSString *key, id header, BOOL *stop) {
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if (![header isKindOfClass:[NSString class]]) {
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RCTLogError(@"Values of HTTP headers passed must be of type string. "
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"Value of header '%@' is not a string.", key);
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allHeadersAreStrings = NO;
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*stop = YES;
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}
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}];
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if (!allHeadersAreStrings) {
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// Set headers to nil here to avoid crashing later.
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headers = nil;
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}
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}
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NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:URL];
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request.HTTPBody = body;
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request.HTTPMethod = method;
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request.cachePolicy = cachePolicy;
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request.allHTTPHeaderFields = headers;
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return [request copy];
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}
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if (json) {
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RCTLogConvertError(json, @"a valid URLRequest");
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}
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return nil;
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}
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+ (RCTFileURL *)RCTFileURL:(id)json
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{
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NSURL *fileURL = [self NSURL:json];
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if (!fileURL.fileURL) {
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RCTLogError(@"URI must be a local file, '%@' isn't.", fileURL);
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return nil;
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}
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if (![[NSFileManager defaultManager] fileExistsAtPath:fileURL.path]) {
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RCTLogError(@"File '%@' could not be found.", fileURL);
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return nil;
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}
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return fileURL;
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}
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+ (NSDate *)NSDate:(id)json
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{
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if ([json isKindOfClass:[NSNumber class]]) {
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return [NSDate dateWithTimeIntervalSince1970:[self NSTimeInterval:json]];
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} else if ([json isKindOfClass:[NSString class]]) {
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static NSDateFormatter *formatter;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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formatter = [NSDateFormatter new];
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formatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ";
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formatter.locale = [NSLocale localeWithLocaleIdentifier:@"en_US_POSIX"];
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formatter.timeZone = [NSTimeZone timeZoneWithName:@"UTC"];
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});
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NSDate *date = [formatter dateFromString:json];
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if (!date) {
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RCTLogError(@"JSON String '%@' could not be interpreted as a date. "
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"Expected format: YYYY-MM-DD'T'HH:mm:ss.sssZ", json);
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}
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return date;
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} else if (json) {
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RCTLogConvertError(json, @"a date");
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}
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return nil;
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}
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+ (NSLocale *)NSLocale:(id)json
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{
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if ([json isKindOfClass:[NSString class]]) {
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NSLocale *locale = [[NSLocale alloc] initWithLocaleIdentifier:json];
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if (!locale) {
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RCTLogError(@"JSON String '%@' could not be interpreted as a valid locale. ", json);
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}
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return locale;
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} else if (json) {
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RCTLogConvertError(json, @"a locale");
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}
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return nil;
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}
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// JS Standard for time is milliseconds
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RCT_CUSTOM_CONVERTER(NSTimeInterval, NSTimeInterval, [self double:json] / 1000.0)
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// JS standard for time zones is minutes.
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RCT_CUSTOM_CONVERTER(NSTimeZone *, NSTimeZone, [NSTimeZone timeZoneForSecondsFromGMT:[self double:json] * 60.0])
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NSNumber *RCTConvertEnumValue(const char *typeName, NSDictionary *mapping, NSNumber *defaultValue, id json)
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{
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if (!json) {
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return defaultValue;
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}
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if ([json isKindOfClass:[NSNumber class]]) {
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NSArray *allValues = mapping.allValues;
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if ([allValues containsObject:json] || [json isEqual:defaultValue]) {
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return json;
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}
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RCTLogError(@"Invalid %s '%@'. should be one of: %@", typeName, json, allValues);
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return defaultValue;
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}
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if (RCT_DEBUG && ![json isKindOfClass:[NSString class]]) {
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RCTLogError(@"Expected NSNumber or NSString for %s, received %@: %@",
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typeName, [json classForCoder], json);
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}
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id value = mapping[json];
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if (RCT_DEBUG && !value && [json description].length > 0) {
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RCTLogError(@"Invalid %s '%@'. should be one of: %@", typeName, json, [[mapping allKeys] sortedArrayUsingSelector: @selector(caseInsensitiveCompare:)]);
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}
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return value ?: defaultValue;
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}
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NSNumber *RCTConvertMultiEnumValue(const char *typeName, NSDictionary *mapping, NSNumber *defaultValue, id json)
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{
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if ([json isKindOfClass:[NSArray class]]) {
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if ([json count] == 0) {
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return defaultValue;
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}
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long long result = 0;
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for (id arrayElement in json) {
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NSNumber *value = RCTConvertEnumValue(typeName, mapping, defaultValue, arrayElement);
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result |= value.longLongValue;
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}
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return @(result);
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}
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return RCTConvertEnumValue(typeName, mapping, defaultValue, json);
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}
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RCT_ENUM_CONVERTER(NSLineBreakMode, (@{
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@"clip": @(NSLineBreakByClipping),
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@"head": @(NSLineBreakByTruncatingHead),
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@"tail": @(NSLineBreakByTruncatingTail),
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@"middle": @(NSLineBreakByTruncatingMiddle),
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@"wordWrapping": @(NSLineBreakByWordWrapping),
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}), NSLineBreakByTruncatingTail, integerValue)
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RCT_ENUM_CONVERTER(NSTextAlignment, (@{
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@"auto": @(NSTextAlignmentNatural),
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@"left": @(NSTextAlignmentLeft),
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@"center": @(NSTextAlignmentCenter),
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@"right": @(NSTextAlignmentRight),
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@"justify": @(NSTextAlignmentJustified),
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}), NSTextAlignmentNatural, integerValue)
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RCT_ENUM_CONVERTER(NSUnderlineStyle, (@{
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@"solid": @(NSUnderlineStyleSingle),
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@"double": @(NSUnderlineStyleDouble),
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@"dotted": @(NSUnderlinePatternDot | NSUnderlineStyleSingle),
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@"dashed": @(NSUnderlinePatternDash | NSUnderlineStyleSingle),
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}), NSUnderlineStyleSingle, integerValue)
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RCT_ENUM_CONVERTER(RCTBorderStyle, (@{
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@"solid": @(RCTBorderStyleSolid),
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@"dotted": @(RCTBorderStyleDotted),
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@"dashed": @(RCTBorderStyleDashed),
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}), RCTBorderStyleSolid, integerValue)
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RCT_ENUM_CONVERTER(RCTTextDecorationLineType, (@{
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@"none": @(RCTTextDecorationLineTypeNone),
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@"underline": @(RCTTextDecorationLineTypeUnderline),
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@"line-through": @(RCTTextDecorationLineTypeStrikethrough),
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@"underline line-through": @(RCTTextDecorationLineTypeUnderlineStrikethrough),
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}), RCTTextDecorationLineTypeNone, integerValue)
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RCT_ENUM_CONVERTER(NSWritingDirection, (@{
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@"auto": @(NSWritingDirectionNatural),
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@"ltr": @(NSWritingDirectionLeftToRight),
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@"rtl": @(NSWritingDirectionRightToLeft),
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}), NSWritingDirectionNatural, integerValue)
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RCT_ENUM_CONVERTER(UITextAutocapitalizationType, (@{
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@"none": @(UITextAutocapitalizationTypeNone),
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@"words": @(UITextAutocapitalizationTypeWords),
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@"sentences": @(UITextAutocapitalizationTypeSentences),
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@"characters": @(UITextAutocapitalizationTypeAllCharacters)
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}), UITextAutocapitalizationTypeSentences, integerValue)
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RCT_ENUM_CONVERTER(UITextFieldViewMode, (@{
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@"never": @(UITextFieldViewModeNever),
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@"while-editing": @(UITextFieldViewModeWhileEditing),
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@"unless-editing": @(UITextFieldViewModeUnlessEditing),
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@"always": @(UITextFieldViewModeAlways),
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}), UITextFieldViewModeNever, integerValue)
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RCT_ENUM_CONVERTER(UIKeyboardType, (@{
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@"default": @(UIKeyboardTypeDefault),
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@"ascii-capable": @(UIKeyboardTypeASCIICapable),
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@"numbers-and-punctuation": @(UIKeyboardTypeNumbersAndPunctuation),
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@"url": @(UIKeyboardTypeURL),
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@"number-pad": @(UIKeyboardTypeNumberPad),
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@"phone-pad": @(UIKeyboardTypePhonePad),
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@"name-phone-pad": @(UIKeyboardTypeNamePhonePad),
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@"email-address": @(UIKeyboardTypeEmailAddress),
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@"decimal-pad": @(UIKeyboardTypeDecimalPad),
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@"twitter": @(UIKeyboardTypeTwitter),
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@"web-search": @(UIKeyboardTypeWebSearch),
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// Added for Android compatibility
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@"numeric": @(UIKeyboardTypeDecimalPad),
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}), UIKeyboardTypeDefault, integerValue)
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#if !TARGET_OS_TV
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RCT_MULTI_ENUM_CONVERTER(UIDataDetectorTypes, (@{
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@"phoneNumber": @(UIDataDetectorTypePhoneNumber),
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@"link": @(UIDataDetectorTypeLink),
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@"address": @(UIDataDetectorTypeAddress),
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@"calendarEvent": @(UIDataDetectorTypeCalendarEvent),
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@"none": @(UIDataDetectorTypeNone),
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@"all": @(UIDataDetectorTypeAll),
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}), UIDataDetectorTypePhoneNumber, unsignedLongLongValue)
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#endif
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RCT_ENUM_CONVERTER(UIKeyboardAppearance, (@{
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@"default": @(UIKeyboardAppearanceDefault),
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@"light": @(UIKeyboardAppearanceLight),
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@"dark": @(UIKeyboardAppearanceDark),
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}), UIKeyboardAppearanceDefault, integerValue)
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RCT_ENUM_CONVERTER(UIReturnKeyType, (@{
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@"default": @(UIReturnKeyDefault),
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@"go": @(UIReturnKeyGo),
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@"google": @(UIReturnKeyGoogle),
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@"join": @(UIReturnKeyJoin),
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@"next": @(UIReturnKeyNext),
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@"route": @(UIReturnKeyRoute),
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@"search": @(UIReturnKeySearch),
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@"send": @(UIReturnKeySend),
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@"yahoo": @(UIReturnKeyYahoo),
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@"done": @(UIReturnKeyDone),
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@"emergency-call": @(UIReturnKeyEmergencyCall),
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}), UIReturnKeyDefault, integerValue)
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RCT_ENUM_CONVERTER(UIViewContentMode, (@{
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@"scale-to-fill": @(UIViewContentModeScaleToFill),
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@"scale-aspect-fit": @(UIViewContentModeScaleAspectFit),
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@"scale-aspect-fill": @(UIViewContentModeScaleAspectFill),
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@"redraw": @(UIViewContentModeRedraw),
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@"center": @(UIViewContentModeCenter),
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@"top": @(UIViewContentModeTop),
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@"bottom": @(UIViewContentModeBottom),
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@"left": @(UIViewContentModeLeft),
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@"right": @(UIViewContentModeRight),
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@"top-left": @(UIViewContentModeTopLeft),
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@"top-right": @(UIViewContentModeTopRight),
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@"bottom-left": @(UIViewContentModeBottomLeft),
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@"bottom-right": @(UIViewContentModeBottomRight),
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// Cross-platform values
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@"cover": @(UIViewContentModeScaleAspectFill),
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@"contain": @(UIViewContentModeScaleAspectFit),
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@"stretch": @(UIViewContentModeScaleToFill),
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}), UIViewContentModeScaleAspectFill, integerValue)
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#if !TARGET_OS_TV
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RCT_ENUM_CONVERTER(UIBarStyle, (@{
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@"default": @(UIBarStyleDefault),
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@"black": @(UIBarStyleBlack),
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}), UIBarStyleDefault, integerValue)
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#endif
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static void convertCGStruct(const char *type, NSArray *fields, CGFloat *result, id json)
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{
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NSUInteger count = fields.count;
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if ([json isKindOfClass:[NSArray class]]) {
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if (RCT_DEBUG && [json count] != count) {
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RCTLogError(@"Expected array with count %llu, but count is %llu: %@", (unsigned long long)count, (unsigned long long)[json count], json);
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} else {
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for (NSUInteger i = 0; i < count; i++) {
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result[i] = [RCTConvert CGFloat:RCTNilIfNull(json[i])];
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}
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}
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} else if ([json isKindOfClass:[NSDictionary class]]) {
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for (NSUInteger i = 0; i < count; i++) {
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result[i] = [RCTConvert CGFloat:RCTNilIfNull(json[fields[i]])];
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}
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} else if (json) {
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RCTLogConvertError(json, @(type));
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}
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}
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/**
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* This macro is used for creating converter functions for structs that consist
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* of a number of CGFloat properties, such as CGPoint, CGRect, etc.
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*/
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#define RCT_CGSTRUCT_CONVERTER(type, values) \
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+ (type)type:(id)json \
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{ \
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static NSArray *fields; \
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static dispatch_once_t onceToken; \
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dispatch_once(&onceToken, ^{ \
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fields = values; \
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}); \
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type result; \
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convertCGStruct(#type, fields, (CGFloat *)&result, json); \
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return result; \
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}
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RCT_CUSTOM_CONVERTER(CGFloat, CGFloat, [self double:json])
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RCT_CGSTRUCT_CONVERTER(CGPoint, (@[@"x", @"y"]))
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RCT_CGSTRUCT_CONVERTER(CGSize, (@[@"width", @"height"]))
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RCT_CGSTRUCT_CONVERTER(CGRect, (@[@"x", @"y", @"width", @"height"]))
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RCT_CGSTRUCT_CONVERTER(UIEdgeInsets, (@[@"top", @"left", @"bottom", @"right"]))
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RCT_ENUM_CONVERTER(CGLineJoin, (@{
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@"miter": @(kCGLineJoinMiter),
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@"round": @(kCGLineJoinRound),
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@"bevel": @(kCGLineJoinBevel),
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}), kCGLineJoinMiter, intValue)
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RCT_ENUM_CONVERTER(CGLineCap, (@{
|
|
@"butt": @(kCGLineCapButt),
|
|
@"round": @(kCGLineCapRound),
|
|
@"square": @(kCGLineCapSquare),
|
|
}), kCGLineCapButt, intValue)
|
|
|
|
RCT_CGSTRUCT_CONVERTER(CGAffineTransform, (@[
|
|
@"a", @"b", @"c", @"d", @"tx", @"ty"
|
|
]))
|
|
|
|
+ (UIColor *)UIColor:(id)json
|
|
{
|
|
if (!json) {
|
|
return nil;
|
|
}
|
|
if ([json isKindOfClass:[NSArray class]]) {
|
|
NSArray *components = [self NSNumberArray:json];
|
|
CGFloat alpha = components.count > 3 ? [self CGFloat:components[3]] : 1.0;
|
|
return [UIColor colorWithRed:[self CGFloat:components[0]]
|
|
green:[self CGFloat:components[1]]
|
|
blue:[self CGFloat:components[2]]
|
|
alpha:alpha];
|
|
} else if ([json isKindOfClass:[NSNumber class]]) {
|
|
NSUInteger argb = [self NSUInteger:json];
|
|
CGFloat a = ((argb >> 24) & 0xFF) / 255.0;
|
|
CGFloat r = ((argb >> 16) & 0xFF) / 255.0;
|
|
CGFloat g = ((argb >> 8) & 0xFF) / 255.0;
|
|
CGFloat b = (argb & 0xFF) / 255.0;
|
|
return [UIColor colorWithRed:r green:g blue:b alpha:a];
|
|
} else {
|
|
RCTLogConvertError(json, @"a UIColor. Did you forget to call processColor() on the JS side?");
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
+ (CGColorRef)CGColor:(id)json
|
|
{
|
|
return [self UIColor:json].CGColor;
|
|
}
|
|
|
|
+ (YGValue)YGValue:(id)json
|
|
{
|
|
if (!json) {
|
|
return YGValueUndefined;
|
|
} else if ([json isKindOfClass:[NSNumber class]]) {
|
|
return (YGValue) { [json floatValue], YGUnitPoint };
|
|
} else if ([json isKindOfClass:[NSString class]]) {
|
|
NSString *s = (NSString *) json;
|
|
if ([s isEqualToString:@"auto"]) {
|
|
return (YGValue) { YGUndefined, YGUnitAuto };
|
|
} else if ([s hasSuffix:@"%"]) {
|
|
return (YGValue) { [[s substringToIndex:s.length] floatValue], YGUnitPercent };
|
|
} else {
|
|
RCTLogConvertError(json, @"a YGValue. Did you forget the % or pt suffix?");
|
|
}
|
|
} else {
|
|
RCTLogConvertError(json, @"a YGValue.");
|
|
}
|
|
return YGValueUndefined;
|
|
}
|
|
|
|
NSArray *RCTConvertArrayValue(SEL type, id json)
|
|
{
|
|
__block BOOL copy = NO;
|
|
__block NSArray *values = json = [RCTConvert NSArray:json];
|
|
[json enumerateObjectsUsingBlock:^(id jsonValue, NSUInteger idx, __unused BOOL *stop) {
|
|
id value = ((id(*)(Class, SEL, id))objc_msgSend)([RCTConvert class], type, jsonValue);
|
|
if (copy) {
|
|
if (value) {
|
|
[(NSMutableArray *)values addObject:value];
|
|
}
|
|
} else if (value != jsonValue) {
|
|
// Converted value is different, so we'll need to copy the array
|
|
values = [[NSMutableArray alloc] initWithCapacity:values.count];
|
|
for (NSUInteger i = 0; i < idx; i++) {
|
|
[(NSMutableArray *)values addObject:json[i]];
|
|
}
|
|
if (value) {
|
|
[(NSMutableArray *)values addObject:value];
|
|
}
|
|
copy = YES;
|
|
}
|
|
}];
|
|
return values;
|
|
}
|
|
|
|
RCT_ARRAY_CONVERTER(NSURL)
|
|
RCT_ARRAY_CONVERTER(RCTFileURL)
|
|
RCT_ARRAY_CONVERTER(UIColor)
|
|
|
|
/**
|
|
* This macro is used for creating converter functions for directly
|
|
* representable json array values that require no conversion.
|
|
*/
|
|
#if RCT_DEBUG
|
|
#define RCT_JSON_ARRAY_CONVERTER_NAMED(type, name) RCT_ARRAY_CONVERTER_NAMED(type, name)
|
|
#else
|
|
#define RCT_JSON_ARRAY_CONVERTER_NAMED(type, name) + (NSArray *)name##Array:(id)json { return json; }
|
|
#endif
|
|
#define RCT_JSON_ARRAY_CONVERTER(type) RCT_JSON_ARRAY_CONVERTER_NAMED(type, type)
|
|
|
|
RCT_JSON_ARRAY_CONVERTER(NSArray)
|
|
RCT_JSON_ARRAY_CONVERTER(NSString)
|
|
RCT_JSON_ARRAY_CONVERTER_NAMED(NSArray<NSString *>, NSStringArray)
|
|
RCT_JSON_ARRAY_CONVERTER(NSDictionary)
|
|
RCT_JSON_ARRAY_CONVERTER(NSNumber)
|
|
|
|
// Can't use RCT_ARRAY_CONVERTER due to bridged cast
|
|
+ (NSArray *)CGColorArray:(id)json
|
|
{
|
|
NSMutableArray *colors = [NSMutableArray new];
|
|
for (id value in [self NSArray:json]) {
|
|
[colors addObject:(__bridge id)[self CGColor:value]];
|
|
}
|
|
return colors;
|
|
}
|
|
|
|
static id RCTConvertPropertyListValue(id json)
|
|
{
|
|
if (!json || json == (id)kCFNull) {
|
|
return nil;
|
|
}
|
|
|
|
if ([json isKindOfClass:[NSDictionary class]]) {
|
|
__block BOOL copy = NO;
|
|
NSMutableDictionary *values = [[NSMutableDictionary alloc] initWithCapacity:[json count]];
|
|
[json enumerateKeysAndObjectsUsingBlock:^(NSString *key, id jsonValue, __unused BOOL *stop) {
|
|
id value = RCTConvertPropertyListValue(jsonValue);
|
|
if (value) {
|
|
values[key] = value;
|
|
}
|
|
copy |= value != jsonValue;
|
|
}];
|
|
return copy ? values : json;
|
|
}
|
|
|
|
if ([json isKindOfClass:[NSArray class]]) {
|
|
__block BOOL copy = NO;
|
|
__block NSArray *values = json;
|
|
[json enumerateObjectsUsingBlock:^(id jsonValue, NSUInteger idx, __unused BOOL *stop) {
|
|
id value = RCTConvertPropertyListValue(jsonValue);
|
|
if (copy) {
|
|
if (value) {
|
|
[(NSMutableArray *)values addObject:value];
|
|
}
|
|
} else if (value != jsonValue) {
|
|
// Converted value is different, so we'll need to copy the array
|
|
values = [[NSMutableArray alloc] initWithCapacity:values.count];
|
|
for (NSUInteger i = 0; i < idx; i++) {
|
|
[(NSMutableArray *)values addObject:json[i]];
|
|
}
|
|
if (value) {
|
|
[(NSMutableArray *)values addObject:value];
|
|
}
|
|
copy = YES;
|
|
}
|
|
}];
|
|
return values;
|
|
}
|
|
|
|
// All other JSON types are supported by property lists
|
|
return json;
|
|
}
|
|
|
|
+ (NSPropertyList)NSPropertyList:(id)json
|
|
{
|
|
return RCTConvertPropertyListValue(json);
|
|
}
|
|
|
|
RCT_ENUM_CONVERTER(css_backface_visibility_t, (@{
|
|
@"hidden": @NO,
|
|
@"visible": @YES
|
|
}), YES, boolValue)
|
|
|
|
RCT_ENUM_CONVERTER(YGOverflow, (@{
|
|
@"hidden": @(YGOverflowHidden),
|
|
@"visible": @(YGOverflowVisible),
|
|
@"scroll": @(YGOverflowScroll),
|
|
}), YGOverflowVisible, intValue)
|
|
|
|
RCT_ENUM_CONVERTER(YGDisplay, (@{
|
|
@"flex": @(YGDisplayFlex),
|
|
@"none": @(YGDisplayNone),
|
|
}), YGDisplayFlex, intValue)
|
|
|
|
RCT_ENUM_CONVERTER(YGFlexDirection, (@{
|
|
@"row": @(YGFlexDirectionRow),
|
|
@"row-reverse": @(YGFlexDirectionRowReverse),
|
|
@"column": @(YGFlexDirectionColumn),
|
|
@"column-reverse": @(YGFlexDirectionColumnReverse)
|
|
}), YGFlexDirectionColumn, intValue)
|
|
|
|
RCT_ENUM_CONVERTER(YGJustify, (@{
|
|
@"flex-start": @(YGJustifyFlexStart),
|
|
@"flex-end": @(YGJustifyFlexEnd),
|
|
@"center": @(YGJustifyCenter),
|
|
@"space-between": @(YGJustifySpaceBetween),
|
|
@"space-around": @(YGJustifySpaceAround)
|
|
}), YGJustifyFlexStart, intValue)
|
|
|
|
RCT_ENUM_CONVERTER(YGAlign, (@{
|
|
@"flex-start": @(YGAlignFlexStart),
|
|
@"flex-end": @(YGAlignFlexEnd),
|
|
@"center": @(YGAlignCenter),
|
|
@"auto": @(YGAlignAuto),
|
|
@"stretch": @(YGAlignStretch),
|
|
@"baseline": @(YGAlignBaseline),
|
|
@"space-between": @(YGAlignSpaceBetween),
|
|
@"space-around": @(YGAlignSpaceAround)
|
|
}), YGAlignFlexStart, intValue)
|
|
|
|
RCT_ENUM_CONVERTER(YGDirection, (@{
|
|
@"inherit": @(YGDirectionInherit),
|
|
@"ltr": @(YGDirectionLTR),
|
|
@"rtl": @(YGDirectionRTL),
|
|
}), YGDirectionInherit, intValue)
|
|
|
|
RCT_ENUM_CONVERTER(YGPositionType, (@{
|
|
@"absolute": @(YGPositionTypeAbsolute),
|
|
@"relative": @(YGPositionTypeRelative)
|
|
}), YGPositionTypeRelative, intValue)
|
|
|
|
RCT_ENUM_CONVERTER(YGWrap, (@{
|
|
@"wrap": @(YGWrapWrap),
|
|
@"nowrap": @(YGWrapNoWrap)
|
|
}), YGWrapNoWrap, intValue)
|
|
|
|
RCT_ENUM_CONVERTER(RCTPointerEvents, (@{
|
|
@"none": @(RCTPointerEventsNone),
|
|
@"box-only": @(RCTPointerEventsBoxOnly),
|
|
@"box-none": @(RCTPointerEventsBoxNone),
|
|
@"auto": @(RCTPointerEventsUnspecified)
|
|
}), RCTPointerEventsUnspecified, integerValue)
|
|
|
|
RCT_ENUM_CONVERTER(RCTAnimationType, (@{
|
|
@"spring": @(RCTAnimationTypeSpring),
|
|
@"linear": @(RCTAnimationTypeLinear),
|
|
@"easeIn": @(RCTAnimationTypeEaseIn),
|
|
@"easeOut": @(RCTAnimationTypeEaseOut),
|
|
@"easeInEaseOut": @(RCTAnimationTypeEaseInEaseOut),
|
|
@"keyboard": @(RCTAnimationTypeKeyboard),
|
|
}), RCTAnimationTypeEaseInEaseOut, integerValue)
|
|
|
|
@end
|
|
|
|
@interface RCTImageSource (Packager)
|
|
|
|
@property (nonatomic, assign) BOOL packagerAsset;
|
|
|
|
@end
|
|
|
|
@implementation RCTConvert (Deprecated)
|
|
|
|
/* This method is only used when loading images synchronously, e.g. for tabbar icons */
|
|
+ (UIImage *)UIImage:(id)json
|
|
{
|
|
if (!json) {
|
|
return nil;
|
|
}
|
|
|
|
RCTImageSource *imageSource = [self RCTImageSource:json];
|
|
if (!imageSource) {
|
|
return nil;
|
|
}
|
|
|
|
__block UIImage *image;
|
|
if (!RCTIsMainQueue()) {
|
|
// It seems that none of the UIImage loading methods can be guaranteed
|
|
// thread safe, so we'll pick the lesser of two evils here and block rather
|
|
// than run the risk of crashing
|
|
RCTLogWarn(@"Calling [RCTConvert UIImage:] on a background thread is not recommended");
|
|
RCTUnsafeExecuteOnMainQueueSync(^{
|
|
image = [self UIImage:json];
|
|
});
|
|
return image;
|
|
}
|
|
|
|
NSURL *URL = imageSource.request.URL;
|
|
NSString *scheme = URL.scheme.lowercaseString;
|
|
if ([scheme isEqualToString:@"file"]) {
|
|
image = RCTImageFromLocalAssetURL(URL);
|
|
if (!image) {
|
|
RCTLogConvertError(json, @"an image. File not found.");
|
|
}
|
|
} else if ([scheme isEqualToString:@"data"]) {
|
|
image = [UIImage imageWithData:[NSData dataWithContentsOfURL:URL]];
|
|
} else if ([scheme isEqualToString:@"http"] && imageSource.packagerAsset) {
|
|
image = [UIImage imageWithData:[NSData dataWithContentsOfURL:URL]];
|
|
} else {
|
|
RCTLogConvertError(json, @"an image. Only local files or data URIs are supported.");
|
|
return nil;
|
|
}
|
|
|
|
CGFloat scale = imageSource.scale;
|
|
if (!scale && imageSource.size.width) {
|
|
// If no scale provided, set scale to image width / source width
|
|
scale = CGImageGetWidth(image.CGImage) / imageSource.size.width;
|
|
}
|
|
|
|
if (scale) {
|
|
image = [UIImage imageWithCGImage:image.CGImage
|
|
scale:scale
|
|
orientation:image.imageOrientation];
|
|
}
|
|
|
|
if (!CGSizeEqualToSize(imageSource.size, CGSizeZero) &&
|
|
!CGSizeEqualToSize(imageSource.size, image.size)) {
|
|
RCTLogError(@"Image source %@ size %@ does not match loaded image size %@.",
|
|
URL.path.lastPathComponent,
|
|
NSStringFromCGSize(imageSource.size),
|
|
NSStringFromCGSize(image.size));
|
|
}
|
|
|
|
return image;
|
|
}
|
|
|
|
+ (CGImageRef)CGImage:(id)json
|
|
{
|
|
return [self UIImage:json].CGImage;
|
|
}
|
|
|
|
@end
|