120 lines
5.2 KiB
Objective-C
120 lines
5.2 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 <tgmath.h>
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#import <CoreGraphics/CoreGraphics.h>
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#import <Foundation/Foundation.h>
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#import <UIKit/UIKit.h>
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#import "RCTAssert.h"
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#import "RCTDefines.h"
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NS_ASSUME_NONNULL_BEGIN
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// JSON serialization/deserialization
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RCT_EXTERN NSString *__nullable RCTJSONStringify(id __nullable jsonObject, NSError **error);
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RCT_EXTERN id __nullable RCTJSONParse(NSString *__nullable jsonString, NSError **error);
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RCT_EXTERN id __nullable RCTJSONParseMutable(NSString *__nullable jsonString, NSError **error);
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// Strip non JSON-safe values from an object graph
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RCT_EXTERN id RCTJSONClean(id object);
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// Get MD5 hash of a string
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RCT_EXTERN NSString *RCTMD5Hash(NSString *string);
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// Execute the specified block on the main thread. Unlike dispatch_sync/async
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// this will not context-switch if we're already running on the main thread.
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RCT_EXTERN void RCTExecuteOnMainThread(dispatch_block_t block, BOOL sync);
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// Get screen metrics in a thread-safe way
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RCT_EXTERN CGFloat RCTScreenScale(void);
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RCT_EXTERN CGSize RCTScreenSize(void);
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// Round float coordinates to nearest whole screen pixel (not point)
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RCT_EXTERN CGFloat RCTRoundPixelValue(CGFloat value);
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RCT_EXTERN CGFloat RCTCeilPixelValue(CGFloat value);
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RCT_EXTERN CGFloat RCTFloorPixelValue(CGFloat value);
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// Convert a size in points to pixels, rounded up to the nearest integral size
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RCT_EXTERN CGSize RCTSizeInPixels(CGSize pointSize, CGFloat scale);
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// Method swizzling
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RCT_EXTERN void RCTSwapClassMethods(Class cls, SEL original, SEL replacement);
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RCT_EXTERN void RCTSwapInstanceMethods(Class cls, SEL original, SEL replacement);
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// Module subclass support
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RCT_EXTERN BOOL RCTClassOverridesClassMethod(Class cls, SEL selector);
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RCT_EXTERN BOOL RCTClassOverridesInstanceMethod(Class cls, SEL selector);
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// Creates a standardized error object to return in callbacks
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RCT_EXTERN NSDictionary<NSString *, id> *RCTMakeError(NSString *message, id __nullable toStringify, NSDictionary<NSString *, id> *__nullable extraData);
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RCT_EXTERN NSDictionary<NSString *, id> *RCTMakeAndLogError(NSString *message, id __nullable toStringify, NSDictionary<NSString *, id> *__nullable extraData);
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RCT_EXTERN NSDictionary<NSString *, id> *RCTJSErrorFromNSError(NSError *error);
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RCT_EXTERN NSDictionary<NSString *, id> *RCTJSErrorFromCodeMessageAndNSError(NSString *code, NSString *message, NSError *__nullable error);
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// The default error code to use as the `code` property for callback error objects
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RCT_EXTERN NSString *const RCTErrorUnspecified;
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// Returns YES if React is running in a test environment
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RCT_EXTERN BOOL RCTRunningInTestEnvironment(void);
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// Returns YES if React is running in an iOS App Extension
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RCT_EXTERN BOOL RCTRunningInAppExtension(void);
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// Returns the shared UIApplication instance, or nil if running in an App Extension
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RCT_EXTERN UIApplication *__nullable RCTSharedApplication(void);
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// Returns the current main window, useful if you need to access the root view
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// or view controller, e.g. to present a modal view controller or alert.
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RCT_EXTERN UIWindow *__nullable RCTKeyWindow(void);
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// Return a UIAlertView initialized with the given values
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// or nil if running in an app extension
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RCT_EXTERN UIAlertView *__nullable RCTAlertView(NSString *title,
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NSString *__nullable message,
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id __nullable delegate,
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NSString *__nullable cancelButtonTitle,
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NSArray<NSString *> *__nullable otherButtonTitles);
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// Create an NSError in the RCTErrorDomain
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RCT_EXTERN NSError *RCTErrorWithMessage(NSString *message);
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// Convert nil values to NSNull, and vice-versa
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RCT_EXTERN id __nullable RCTNilIfNull(id __nullable value);
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RCT_EXTERN id RCTNullIfNil(id __nullable value);
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// Convert NaN or infinite values to zero, as these aren't JSON-safe
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RCT_EXTERN double RCTZeroIfNaN(double value);
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// Convert data to a Base64-encoded data URL
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RCT_EXTERN NSURL *RCTDataURL(NSString *mimeType, NSData *data);
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// Gzip functionality - compression level in range 0 - 1 (-1 for default)
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RCT_EXTERN NSData *RCTGzipData(NSData *__nullable data, float level);
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// Returns the relative path within the main bundle for an absolute URL
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// (or nil, if the URL does not specify a path within the main bundle)
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RCT_EXTERN NSString *__nullable RCTBundlePathForURL(NSURL *__nullable URL);
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// Determines if a given image URL actually refers to an XCAsset
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RCT_EXTERN BOOL RCTIsXCAssetURL(NSURL *__nullable imageURL);
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// Converts a CGColor to a hex string
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RCT_EXTERN NSString *RCTColorToHexString(CGColorRef color);
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// Get standard localized string (if it exists)
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RCT_EXTERN NSString *RCTUIKitLocalizedString(NSString *string);
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// URL manipulation
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RCT_EXTERN NSString *__nullable RCTGetURLQueryParam(NSURL *__nullable URL, NSString *param);
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RCT_EXTERN NSURL *__nullable RCTURLByReplacingQueryParam(NSURL *__nullable URL, NSString *param, NSString *__nullable value);
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NS_ASSUME_NONNULL_END
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