third_party/protobuf/objectivec/GPBWellKnownTypes.h - chromium/src - Git at Google

 // Protocol Buffers - Google's data interchange format
 // Copyright 2015 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 #import <Foundation/Foundation.h>

 // This CPP symbol can be defined to use imports that match up to the framework
 // imports needed when using CocoaPods.
 #if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
  #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
 #endif

 #if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
  #import <Protobuf/Any.pbobjc.h>
  #import <Protobuf/Duration.pbobjc.h>
  #import <Protobuf/Timestamp.pbobjc.h>
 #else
  #import "google/protobuf/Any.pbobjc.h"
  #import "google/protobuf/Duration.pbobjc.h"
  #import "google/protobuf/Timestamp.pbobjc.h"
 #endif

 NS_ASSUME_NONNULL_BEGIN

 #pragma mark - Errors

 /** NSError domain used for errors. */
 extern NSString *const GPBWellKnownTypesErrorDomain;

 /** Error code for NSError with GPBWellKnownTypesErrorDomain. */
 typedef NS_ENUM(NSInteger, GPBWellKnownTypesErrorCode) {
   /** The type_url could not be computed for the requested GPBMessage class. */
   GPBWellKnownTypesErrorCodeFailedToComputeTypeURL = -100,
   /** type_url in a Any doesn’t match that of the requested GPBMessage class. */
   GPBWellKnownTypesErrorCodeTypeURLMismatch = -101,
 };

 #pragma mark - GPBTimestamp

 /**
  * Category for GPBTimestamp to work with standard Foundation time/date types.
  **/
 @interface GPBTimestamp (GBPWellKnownTypes)

 /** The NSDate representation of this GPBTimestamp. */
 @property(nonatomic, readwrite, strong) NSDate *date;

 /**
  * The NSTimeInterval representation of this GPBTimestamp.
  *
  * @note: Not all second/nanos combinations can be represented in a
  * NSTimeInterval, so getting this could be a lossy transform.
  **/
 @property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970;

 /**
  * Initializes a GPBTimestamp with the given NSDate.
  *
  * @param date The date to configure the GPBTimestamp with.
  *
  * @return A newly initialized GPBTimestamp.
  **/
 - (instancetype)initWithDate:(NSDate *)date;

 /**
  * Initializes a GPBTimestamp with the given NSTimeInterval.
  *
  * @param timeIntervalSince1970 Time interval to configure the GPBTimestamp with.
  *
  * @return A newly initialized GPBTimestamp.
  **/
 - (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970;

 @end

 #pragma mark - GPBDuration

 /**
  * Category for GPBDuration to work with standard Foundation time type.
  **/
 @interface GPBDuration (GBPWellKnownTypes)

 /**
  * The NSTimeInterval representation of this GPBDuration.
  *
  * @note: Not all second/nanos combinations can be represented in a
  * NSTimeInterval, so getting this could be a lossy transform.
  **/
 @property(nonatomic, readwrite) NSTimeInterval timeInterval;

 /**
  * Initializes a GPBDuration with the given NSTimeInterval.
  *
  * @param timeInterval Time interval to configure the GPBDuration with.
  *
  * @return A newly initialized GPBDuration.
  **/
 - (instancetype)initWithTimeInterval:(NSTimeInterval)timeInterval;

 // These next two methods are deprecated because GBPDuration has no need of a
 // "base" time. The older methods were about symmetry with GBPTimestamp, but
 // the unix epoch usage is too confusing.

 /** Deprecated, use timeInterval instead. */
 @property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970
     __attribute__((deprecated("Use timeInterval")));
 /** Deprecated, use initWithTimeInterval: instead. */
 - (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970
     __attribute__((deprecated("Use initWithTimeInterval:")));

 @end

 #pragma mark - GPBAny

 /**
  * Category for GPBAny to help work with the message within the object.
  **/
 @interface GPBAny (GBPWellKnownTypes)

 /**
  * Convenience method to create a GPBAny containing the serialized message.
  * This uses type.googleapis.com/ as the type_url's prefix.
  *
  * @param message  The message to be packed into the GPBAny.
  * @param errorPtr Pointer to an error that will be populated if something goes
  *                 wrong.
  *
  * @return A newly configured GPBAny with the given message, or nil on failure.
  */
 + (nullable instancetype)anyWithMessage:(nonnull GPBMessage *)message
                                   error:(NSError **)errorPtr;

 /**
  * Convenience method to create a GPBAny containing the serialized message.
  *
  * @param message       The message to be packed into the GPBAny.
  * @param typeURLPrefix The URL prefix to apply for type_url.
  * @param errorPtr      Pointer to an error that will be populated if something
  *                      goes wrong.
  *
  * @return A newly configured GPBAny with the given message, or nil on failure.
  */
 + (nullable instancetype)anyWithMessage:(nonnull GPBMessage *)message
                           typeURLPrefix:(nonnull NSString *)typeURLPrefix
                                   error:(NSError **)errorPtr;

 /**
  * Initializes a GPBAny to contain the serialized message. This uses
  * type.googleapis.com/ as the type_url's prefix.
  *
  * @param message  The message to be packed into the GPBAny.
  * @param errorPtr Pointer to an error that will be populated if something goes
  *                 wrong.
  *
  * @return A newly configured GPBAny with the given message, or nil on failure.
  */
 - (nullable instancetype)initWithMessage:(nonnull GPBMessage *)message
                                    error:(NSError **)errorPtr;

 /**
  * Initializes a GPBAny to contain the serialized message.
  *
  * @param message       The message to be packed into the GPBAny.
  * @param typeURLPrefix The URL prefix to apply for type_url.
  * @param errorPtr      Pointer to an error that will be populated if something
  *                      goes wrong.
  *
  * @return A newly configured GPBAny with the given message, or nil on failure.
  */
 - (nullable instancetype)initWithMessage:(nonnull GPBMessage *)message
                            typeURLPrefix:(nonnull NSString *)typeURLPrefix
                                    error:(NSError **)errorPtr;

 /**
  * Packs the serialized message into this GPBAny. This uses
  * type.googleapis.com/ as the type_url's prefix.
  *
  * @param message  The message to be packed into the GPBAny.
  * @param errorPtr Pointer to an error that will be populated if something goes
  *                 wrong.
  *
  * @return Whether the packing was successful or not.
  */
 - (BOOL)packWithMessage:(nonnull GPBMessage *)message
                   error:(NSError **)errorPtr;

 /**
  * Packs the serialized message into this GPBAny.
  *
  * @param message       The message to be packed into the GPBAny.
  * @param typeURLPrefix The URL prefix to apply for type_url.
  * @param errorPtr      Pointer to an error that will be populated if something
  *                      goes wrong.
  *
  * @return Whether the packing was successful or not.
  */
 - (BOOL)packWithMessage:(nonnull GPBMessage *)message
           typeURLPrefix:(nonnull NSString *)typeURLPrefix
                   error:(NSError **)errorPtr;

 /**
  * Unpacks the serialized message as if it was an instance of the given class.
  *
  * @note When checking type_url, the base URL is not checked, only the fully
  *       qualified name.
  *
  * @param messageClass The class to use to deserialize the contained message.
  * @param errorPtr     Pointer to an error that will be populated if something
  *                     goes wrong.
  *
  * @return An instance of the given class populated with the contained data, or
  *         nil on failure.
  */
 - (nullable GPBMessage *)unpackMessageClass:(Class)messageClass
                                       error:(NSError **)errorPtr;

 @end

 NS_ASSUME_NONNULL_END
	// Protocol Buffers - Google's data interchange format
	// Copyright 2015 Google Inc. All rights reserved.
	// https://developers.google.com/protocol-buffers/
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are
	// met:
	//
	// * Redistributions of source code must retain the above copyright
	// notice, this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above
	// copyright notice, this list of conditions and the following disclaimer
	// in the documentation and/or other materials provided with the
	// distribution.
	// * Neither the name of Google Inc. nor the names of its
	// contributors may be used to endorse or promote products derived from
	// this software without specific prior written permission.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	#import <Foundation/Foundation.h>

	// This CPP symbol can be defined to use imports that match up to the framework
	// imports needed when using CocoaPods.
	#if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
	#define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
	#endif

	#if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
	#import <Protobuf/Any.pbobjc.h>
	#import <Protobuf/Duration.pbobjc.h>
	#import <Protobuf/Timestamp.pbobjc.h>
	#else
	#import "google/protobuf/Any.pbobjc.h"
	#import "google/protobuf/Duration.pbobjc.h"
	#import "google/protobuf/Timestamp.pbobjc.h"
	#endif

	NS_ASSUME_NONNULL_BEGIN

	#pragma mark - Errors

	/** NSError domain used for errors. */
	extern NSString *const GPBWellKnownTypesErrorDomain;

	/** Error code for NSError with GPBWellKnownTypesErrorDomain. */
	typedef NS_ENUM(NSInteger, GPBWellKnownTypesErrorCode) {
	/** The type_url could not be computed for the requested GPBMessage class. */
	GPBWellKnownTypesErrorCodeFailedToComputeTypeURL = -100,
	/** type_url in a Any doesn’t match that of the requested GPBMessage class. */
	GPBWellKnownTypesErrorCodeTypeURLMismatch = -101,
	};

	#pragma mark - GPBTimestamp

	/**
	* Category for GPBTimestamp to work with standard Foundation time/date types.
	**/
	@interface GPBTimestamp (GBPWellKnownTypes)

	/** The NSDate representation of this GPBTimestamp. */
	@property(nonatomic, readwrite, strong) NSDate *date;

	/**
	* The NSTimeInterval representation of this GPBTimestamp.
	*
	* @note: Not all second/nanos combinations can be represented in a
	* NSTimeInterval, so getting this could be a lossy transform.
	**/
	@property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970;

	/**
	* Initializes a GPBTimestamp with the given NSDate.
	*
	* @param date The date to configure the GPBTimestamp with.
	*
	* @return A newly initialized GPBTimestamp.
	**/
	- (instancetype)initWithDate:(NSDate *)date;

	/**
	* Initializes a GPBTimestamp with the given NSTimeInterval.
	*
	* @param timeIntervalSince1970 Time interval to configure the GPBTimestamp with.
	*
	* @return A newly initialized GPBTimestamp.
	**/
	- (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970;

	@end

	#pragma mark - GPBDuration

	/**
	* Category for GPBDuration to work with standard Foundation time type.
	**/
	@interface GPBDuration (GBPWellKnownTypes)

	/**
	* The NSTimeInterval representation of this GPBDuration.
	*
	* @note: Not all second/nanos combinations can be represented in a
	* NSTimeInterval, so getting this could be a lossy transform.
	**/
	@property(nonatomic, readwrite) NSTimeInterval timeInterval;

	/**
	* Initializes a GPBDuration with the given NSTimeInterval.
	*
	* @param timeInterval Time interval to configure the GPBDuration with.
	*
	* @return A newly initialized GPBDuration.
	**/
	- (instancetype)initWithTimeInterval:(NSTimeInterval)timeInterval;

	// These next two methods are deprecated because GBPDuration has no need of a
	// "base" time. The older methods were about symmetry with GBPTimestamp, but
	// the unix epoch usage is too confusing.

	/** Deprecated, use timeInterval instead. */
	@property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970
	__attribute__((deprecated("Use timeInterval")));
	/** Deprecated, use initWithTimeInterval: instead. */
	- (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970
	__attribute__((deprecated("Use initWithTimeInterval:")));

	@end

	#pragma mark - GPBAny

	/**
	* Category for GPBAny to help work with the message within the object.
	**/
	@interface GPBAny (GBPWellKnownTypes)

	/**
	* Convenience method to create a GPBAny containing the serialized message.
	* This uses type.googleapis.com/ as the type_url's prefix.
	*
	* @param message The message to be packed into the GPBAny.
	* @param errorPtr Pointer to an error that will be populated if something goes
	* wrong.
	*
	* @return A newly configured GPBAny with the given message, or nil on failure.
	*/
	+ (nullable instancetype)anyWithMessage:(nonnull GPBMessage *)message
	error:(NSError **)errorPtr;

	/**
	* Convenience method to create a GPBAny containing the serialized message.
	*
	* @param message The message to be packed into the GPBAny.
	* @param typeURLPrefix The URL prefix to apply for type_url.
	* @param errorPtr Pointer to an error that will be populated if something
	* goes wrong.
	*
	* @return A newly configured GPBAny with the given message, or nil on failure.
	*/
	+ (nullable instancetype)anyWithMessage:(nonnull GPBMessage *)message
	typeURLPrefix:(nonnull NSString *)typeURLPrefix
	error:(NSError **)errorPtr;

	/**
	* Initializes a GPBAny to contain the serialized message. This uses
	* type.googleapis.com/ as the type_url's prefix.
	*
	* @param message The message to be packed into the GPBAny.
	* @param errorPtr Pointer to an error that will be populated if something goes
	* wrong.
	*
	* @return A newly configured GPBAny with the given message, or nil on failure.
	*/
	- (nullable instancetype)initWithMessage:(nonnull GPBMessage *)message
	error:(NSError **)errorPtr;

	/**
	* Initializes a GPBAny to contain the serialized message.
	*
	* @param message The message to be packed into the GPBAny.
	* @param typeURLPrefix The URL prefix to apply for type_url.
	* @param errorPtr Pointer to an error that will be populated if something
	* goes wrong.
	*
	* @return A newly configured GPBAny with the given message, or nil on failure.
	*/
	- (nullable instancetype)initWithMessage:(nonnull GPBMessage *)message
	typeURLPrefix:(nonnull NSString *)typeURLPrefix
	error:(NSError **)errorPtr;

	/**
	* Packs the serialized message into this GPBAny. This uses
	* type.googleapis.com/ as the type_url's prefix.
	*
	* @param message The message to be packed into the GPBAny.
	* @param errorPtr Pointer to an error that will be populated if something goes
	* wrong.
	*
	* @return Whether the packing was successful or not.
	*/
	- (BOOL)packWithMessage:(nonnull GPBMessage *)message
	error:(NSError **)errorPtr;

	/**
	* Packs the serialized message into this GPBAny.
	*
	* @param message The message to be packed into the GPBAny.
	* @param typeURLPrefix The URL prefix to apply for type_url.
	* @param errorPtr Pointer to an error that will be populated if something
	* goes wrong.
	*
	* @return Whether the packing was successful or not.
	*/
	- (BOOL)packWithMessage:(nonnull GPBMessage *)message
	typeURLPrefix:(nonnull NSString *)typeURLPrefix
	error:(NSError **)errorPtr;

	/**
	* Unpacks the serialized message as if it was an instance of the given class.
	*
	* @note When checking type_url, the base URL is not checked, only the fully
	* qualified name.
	*
	* @param messageClass The class to use to deserialize the contained message.
	* @param errorPtr Pointer to an error that will be populated if something
	* goes wrong.
	*
	* @return An instance of the given class populated with the contained data, or
	* nil on failure.
	*/
	- (nullable GPBMessage *)unpackMessageClass:(Class)messageClass
	error:(NSError **)errorPtr;

	@end

	NS_ASSUME_NONNULL_END