152 lines
6.5 KiB
Objective-C
152 lines
6.5 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 <React/RCTAssert.h>
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#import <React/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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// Sanitize a JSON object by stripping invalid types and/or NaN values
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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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// Check if we are currently on the main queue (not to be confused with
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// the main thread, which is not neccesarily the same thing)
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// https://twitter.com/olebegemann/status/738656134731599872
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RCT_EXTERN BOOL RCTIsMainQueue(void);
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// Execute the specified block on the main queue. Unlike dispatch_async()
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// this will execute immediately if we're already on the main queue.
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RCT_EXTERN void RCTExecuteOnMainQueue(dispatch_block_t block);
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// Legacy function to execute the specified block on the main queue synchronously.
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// Please do not use this unless you know what you're doing.
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RCT_EXTERN void RCTUnsafeExecuteOnMainQueueSync(dispatch_block_t block);
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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
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RCT_EXTERN UIWindow *__nullable RCTKeyWindow(void);
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// Returns the presented view controller, useful if you need
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// e.g. to present a modal view controller or alert over it
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RCT_EXTERN UIViewController *__nullable RCTPresentedViewController(void);
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// Does this device support force touch (aka 3D Touch)?
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RCT_EXTERN BOOL RCTForceTouchAvailable(void);
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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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#define RCTNullIfNil(value) (value ?: (id)kCFNull)
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#define RCTNilIfNull(value) \
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({ __typeof__(value) t = (value); (id)t == (id)kCFNull ? (__typeof(value))nil : t; })
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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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// Returns `0` and log special warning if value is NaN or INF.
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RCT_EXTERN double RCTSanitizeNaNValue(double value, NSString *property);
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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 *__nullable 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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// Returns the Path of Library directory
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RCT_EXTERN NSString *__nullable RCTLibraryPath(void);
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// Returns the relative path within the library for an absolute URL
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// (or nil, if the URL does not specify a path within the Library directory)
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RCT_EXTERN NSString *__nullable RCTLibraryPathForURL(NSURL *__nullable URL);
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// Determines if a given image URL refers to a image in bundle
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RCT_EXTERN BOOL RCTIsBundleAssetURL(NSURL *__nullable imageURL);
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// Determines if a given image URL refers to a image in library
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RCT_EXTERN BOOL RCTIsLibraryAssetURL(NSURL *__nullable imageURL);
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// Determines if a given image URL refers to a local image
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RCT_EXTERN BOOL RCTIsLocalAssetURL(NSURL *__nullable imageURL);
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// Returns an UIImage for a local image asset. Returns nil if the URL
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// does not correspond to a local asset.
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RCT_EXTERN UIImage *__nullable RCTImageFromLocalAssetURL(NSURL *imageURL);
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// Creates a new, unique temporary file path with the specified extension
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RCT_EXTERN NSString *__nullable RCTTempFilePath(NSString *__nullable extension, NSError **error);
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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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