objectivec/GPBUtilities.h - third_party/protobuf - Git at Google

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 //
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd

 #import <Foundation/Foundation.h>

 #import "GPBArray.h"
 #import "GPBDescriptor.h"
 #import "GPBMessage.h"
 #import "GPBRuntimeTypes.h"

 CF_EXTERN_C_BEGIN

 NS_ASSUME_NONNULL_BEGIN

 /**
  * Generates a string that should be a valid "TextFormat" for the C++ version
  * of Protocol Buffers.
  *
  * @param message    The message to generate from.
  * @param lineIndent A string to use as the prefix for all lines generated. Can
  *                   be nil if no extra indent is needed.
  *
  * @return An NSString with the TextFormat of the message.
  **/
 NSString *GPBTextFormatForMessage(GPBMessage *message, NSString *__nullable lineIndent);

 /**
  * Checks if the given field number is set on a message.
  *
  * @param self        The message to check.
  * @param fieldNumber The field number to check.
  *
  * @return YES if the field number is set on the given message.
  **/
 BOOL GPBMessageHasFieldNumberSet(GPBMessage *self, uint32_t fieldNumber);

 /**
  * Checks if the given field is set on a message.
  *
  * @param self  The message to check.
  * @param field The field to check.
  *
  * @return YES if the field is set on the given message.
  **/
 BOOL GPBMessageHasFieldSet(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Clears the given field for the given message.
  *
  * @param self  The message for which to clear the field.
  * @param field The field to clear.
  **/
 void GPBClearMessageField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Clears the given oneof field for the given message.
  *
  * @param self  The message for which to clear the field.
  * @param oneof The oneof to clear.
  **/
 void GPBClearOneof(GPBMessage *self, GPBOneofDescriptor *oneof);

 // Disable clang-format for the macros.
 // clang-format off

 //%PDDM-EXPAND GPB_ACCESSORS()
 // This block of code is generated, do not edit it directly.


 //
 // Get/Set a given field from/to a message.
 //

 // Single Fields

 /**
  * Gets the value of a bytes field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 NSData *GPBGetMessageBytesField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a bytes field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageBytesField(GPBMessage *self, GPBFieldDescriptor *field, NSData *value);

 /**
  * Gets the value of a string field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 NSString *GPBGetMessageStringField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a string field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageStringField(GPBMessage *self, GPBFieldDescriptor *field, NSString *value);

 /**
  * Gets the value of a message field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 GPBMessage *GPBGetMessageMessageField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a message field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageMessageField(GPBMessage *self, GPBFieldDescriptor *field, GPBMessage *value);

 /**
  * Gets the value of a group field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 GPBMessage *GPBGetMessageGroupField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a group field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageGroupField(GPBMessage *self, GPBFieldDescriptor *field, GPBMessage *value);

 /**
  * Gets the value of a bool field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 BOOL GPBGetMessageBoolField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a bool field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageBoolField(GPBMessage *self, GPBFieldDescriptor *field, BOOL value);

 /**
  * Gets the value of an int32 field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 int32_t GPBGetMessageInt32Field(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of an int32 field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageInt32Field(GPBMessage *self, GPBFieldDescriptor *field, int32_t value);

 /**
  * Gets the value of an uint32 field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 uint32_t GPBGetMessageUInt32Field(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of an uint32 field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageUInt32Field(GPBMessage *self, GPBFieldDescriptor *field, uint32_t value);

 /**
  * Gets the value of an int64 field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 int64_t GPBGetMessageInt64Field(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of an int64 field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageInt64Field(GPBMessage *self, GPBFieldDescriptor *field, int64_t value);

 /**
  * Gets the value of an uint64 field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 uint64_t GPBGetMessageUInt64Field(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of an uint64 field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageUInt64Field(GPBMessage *self, GPBFieldDescriptor *field, uint64_t value);

 /**
  * Gets the value of a float field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 float GPBGetMessageFloatField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a float field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageFloatField(GPBMessage *self, GPBFieldDescriptor *field, float value);

 /**
  * Gets the value of a double field.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  **/
 double GPBGetMessageDoubleField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a double field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The to set in the field.
  **/
 void GPBSetMessageDoubleField(GPBMessage *self, GPBFieldDescriptor *field, double value);

 /**
  * Gets the given enum field of a message. For proto3, if the value isn't a
  * member of the enum, @c kGPBUnrecognizedEnumeratorValue will be returned.
  * GPBGetMessageRawEnumField will bypass the check and return whatever value
  * was set.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  *
  * @return The enum value for the given field.
  **/
 int32_t GPBGetMessageEnumField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Set the given enum field of a message. You can only set values that are
  * members of the enum.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The enum value to set in the field.
  **/
 void GPBSetMessageEnumField(GPBMessage *self,
                             GPBFieldDescriptor *field,
                             int32_t value);

 /**
  * Get the given enum field of a message. No check is done to ensure the value
  * was defined in the enum.
  *
  * @param self  The message from which to get the field.
  * @param field The field to get.
  *
  * @return The raw enum value for the given field.
  **/
 int32_t GPBGetMessageRawEnumField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Set the given enum field of a message. You can set the value to anything,
  * even a value that is not a member of the enum.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param value The raw enum value to set in the field.
  **/
 void GPBSetMessageRawEnumField(GPBMessage *self,
                                GPBFieldDescriptor *field,
                                int32_t value);

 // Repeated Fields

 /**
  * Gets the value of a repeated field.
  *
  * @param self  The message from which to get the field.
  * @param field The repeated field to get.
  *
  * @return A GPB*Array or an NSMutableArray based on the field's type.
  **/
 id GPBGetMessageRepeatedField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a repeated field.
  *
  * @param self  The message into which to set the field.
  * @param field The field to set.
  * @param array A GPB*Array or NSMutableArray based on the field's type.
  **/
 void GPBSetMessageRepeatedField(GPBMessage *self,
                                 GPBFieldDescriptor *field,
                                 id array);

 // Map Fields

 /**
  * Gets the value of a map<> field.
  *
  * @param self  The message from which to get the field.
  * @param field The repeated field to get.
  *
  * @return A GPB*Dictionary or NSMutableDictionary based on the field's type.
  **/
 id GPBGetMessageMapField(GPBMessage *self, GPBFieldDescriptor *field);

 /**
  * Sets the value of a map<> field.
  *
  * @param self       The message into which to set the field.
  * @param field      The field to set.
  * @param dictionary A GPB*Dictionary or NSMutableDictionary based on the
  *                   field's type.
  **/
 void GPBSetMessageMapField(GPBMessage *self,
                            GPBFieldDescriptor *field,
                            id dictionary);

 //%PDDM-EXPAND-END GPB_ACCESSORS()

 // clang-format on

 /**
  * Returns an empty NSData to assign to byte fields when you wish to assign them
  * to empty. Prevents allocating a lot of little [NSData data] objects.
  **/
 NSData *GPBEmptyNSData(void) __attribute__((pure));

 /**
  * Drops the `unknownFields` from the given message and from all sub message.
  **/
 void GPBMessageDropUnknownFieldsRecursively(GPBMessage *message);

 NS_ASSUME_NONNULL_END

 CF_EXTERN_C_END

 // Disable clang-format for the macros.
 // clang-format off

 //%PDDM-DEFINE GPB_ACCESSORS()
 //%
 //%//
 //%// Get/Set a given field from/to a message.
 //%//
 //%
 //%// Single Fields
 //%
 //%GPB_ACCESSOR_SINGLE_FULL(Bytes, NSData, , *)
 //%GPB_ACCESSOR_SINGLE_FULL(String, NSString, , *)
 //%GPB_ACCESSOR_SINGLE_FULL(Message, GPBMessage, , *)
 //%GPB_ACCESSOR_SINGLE_FULL(Group, GPBMessage, , *)
 //%GPB_ACCESSOR_SINGLE(Bool, BOOL, )
 //%GPB_ACCESSOR_SINGLE(Int32, int32_t, n)
 //%GPB_ACCESSOR_SINGLE(UInt32, uint32_t, n)
 //%GPB_ACCESSOR_SINGLE(Int64, int64_t, n)
 //%GPB_ACCESSOR_SINGLE(UInt64, uint64_t, n)
 //%GPB_ACCESSOR_SINGLE(Float, float, )
 //%GPB_ACCESSOR_SINGLE(Double, double, )
 //%/**
 //% * Gets the given enum field of a message. For proto3, if the value isn't a
 //% * member of the enum, @c kGPBUnrecognizedEnumeratorValue will be returned.
 //% * GPBGetMessageRawEnumField will bypass the check and return whatever value
 //% * was set.
 //% *
 //% * @param self  The message from which to get the field.
 //% * @param field The field to get.
 //% *
 //% * @return The enum value for the given field.
 //% **/
 //%int32_t GPBGetMessageEnumField(GPBMessage *self, GPBFieldDescriptor *field);
 //%
 //%/**
 //% * Set the given enum field of a message. You can only set values that are
 //% * members of the enum.
 //% *
 //% * @param self  The message into which to set the field.
 //% * @param field The field to set.
 //% * @param value The enum value to set in the field.
 //% **/
 //%void GPBSetMessageEnumField(GPBMessage *self,
 //%                            GPBFieldDescriptor *field,
 //%                            int32_t value);
 //%
 //%/**
 //% * Get the given enum field of a message. No check is done to ensure the value
 //% * was defined in the enum.
 //% *
 //% * @param self  The message from which to get the field.
 //% * @param field The field to get.
 //% *
 //% * @return The raw enum value for the given field.
 //% **/
 //%int32_t GPBGetMessageRawEnumField(GPBMessage *self, GPBFieldDescriptor *field);
 //%
 //%/**
 //% * Set the given enum field of a message. You can set the value to anything,
 //% * even a value that is not a member of the enum.
 //% *
 //% * @param self  The message into which to set the field.
 //% * @param field The field to set.
 //% * @param value The raw enum value to set in the field.
 //% **/
 //%void GPBSetMessageRawEnumField(GPBMessage *self,
 //%                               GPBFieldDescriptor *field,
 //%                               int32_t value);
 //%
 //%// Repeated Fields
 //%
 //%/**
 //% * Gets the value of a repeated field.
 //% *
 //% * @param self  The message from which to get the field.
 //% * @param field The repeated field to get.
 //% *
 //% * @return A GPB*Array or an NSMutableArray based on the field's type.
 //% **/
 //%id GPBGetMessageRepeatedField(GPBMessage *self, GPBFieldDescriptor *field);
 //%
 //%/**
 //% * Sets the value of a repeated field.
 //% *
 //% * @param self  The message into which to set the field.
 //% * @param field The field to set.
 //% * @param array A GPB*Array or NSMutableArray based on the field's type.
 //% **/
 //%void GPBSetMessageRepeatedField(GPBMessage *self,
 //%                                GPBFieldDescriptor *field,
 //%                                id array);
 //%
 //%// Map Fields
 //%
 //%/**
 //% * Gets the value of a map<> field.
 //% *
 //% * @param self  The message from which to get the field.
 //% * @param field The repeated field to get.
 //% *
 //% * @return A GPB*Dictionary or NSMutableDictionary based on the field's type.
 //% **/
 //%id GPBGetMessageMapField(GPBMessage *self, GPBFieldDescriptor *field);
 //%
 //%/**
 //% * Sets the value of a map<> field.
 //% *
 //% * @param self       The message into which to set the field.
 //% * @param field      The field to set.
 //% * @param dictionary A GPB*Dictionary or NSMutableDictionary based on the
 //% *                   field's type.
 //% **/
 //%void GPBSetMessageMapField(GPBMessage *self,
 //%                           GPBFieldDescriptor *field,
 //%                           id dictionary);
 //%

 //%PDDM-DEFINE GPB_ACCESSOR_SINGLE(NAME, TYPE, AN)
 //%GPB_ACCESSOR_SINGLE_FULL(NAME, TYPE, AN, )
 //%PDDM-DEFINE GPB_ACCESSOR_SINGLE_FULL(NAME, TYPE, AN, TisP)
 //%/**
 //% * Gets the value of a##AN NAME$L field.
 //% *
 //% * @param self  The message from which to get the field.
 //% * @param field The field to get.
 //% **/
 //%TYPE TisP##GPBGetMessage##NAME##Field(GPBMessage *self, GPBFieldDescriptor *field);
 //%
 //%/**
 //% * Sets the value of a##AN NAME$L field.
 //% *
 //% * @param self  The message into which to set the field.
 //% * @param field The field to set.
 //% * @param value The to set in the field.
 //% **/
 //%void GPBSetMessage##NAME##Field(GPBMessage *self, GPBFieldDescriptor *field, TYPE TisP##value);
 //%

 // clang-format on
	// Protocol Buffers - Google's data interchange format
	// Copyright 2008 Google Inc. All rights reserved.
	//
	// Use of this source code is governed by a BSD-style
	// license that can be found in the LICENSE file or at
	// https://developers.google.com/open-source/licenses/bsd

	#import <Foundation/Foundation.h>

	#import "GPBArray.h"
	#import "GPBDescriptor.h"
	#import "GPBMessage.h"
	#import "GPBRuntimeTypes.h"

	CF_EXTERN_C_BEGIN

	NS_ASSUME_NONNULL_BEGIN

	/**
	* Generates a string that should be a valid "TextFormat" for the C++ version
	* of Protocol Buffers.
	*
	* @param message The message to generate from.
	* @param lineIndent A string to use as the prefix for all lines generated. Can
	* be nil if no extra indent is needed.
	*
	* @return An NSString with the TextFormat of the message.
	**/
	NSString GPBTextFormatForMessage(GPBMessage message, NSString *__nullable lineIndent);

	/**
	* Checks if the given field number is set on a message.
	*
	* @param self The message to check.
	* @param fieldNumber The field number to check.
	*
	* @return YES if the field number is set on the given message.
	**/
	BOOL GPBMessageHasFieldNumberSet(GPBMessage *self, uint32_t fieldNumber);

	/**
	* Checks if the given field is set on a message.
	*
	* @param self The message to check.
	* @param field The field to check.
	*
	* @return YES if the field is set on the given message.
	**/
	BOOL GPBMessageHasFieldSet(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Clears the given field for the given message.
	*
	* @param self The message for which to clear the field.
	* @param field The field to clear.
	**/
	void GPBClearMessageField(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Clears the given oneof field for the given message.
	*
	* @param self The message for which to clear the field.
	* @param oneof The oneof to clear.
	**/
	void GPBClearOneof(GPBMessage self, GPBOneofDescriptor oneof);

	// Disable clang-format for the macros.
	// clang-format off

	//%PDDM-EXPAND GPB_ACCESSORS()
	// This block of code is generated, do not edit it directly.


	//
	// Get/Set a given field from/to a message.
	//

	// Single Fields

	/**
	* Gets the value of a bytes field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	NSData GPBGetMessageBytesField(GPBMessage self, GPBFieldDescriptor *field);

	/**
	* Sets the value of a bytes field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageBytesField(GPBMessage self, GPBFieldDescriptor field, NSData *value);

	/**
	* Gets the value of a string field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	NSString GPBGetMessageStringField(GPBMessage self, GPBFieldDescriptor *field);

	/**
	* Sets the value of a string field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageStringField(GPBMessage self, GPBFieldDescriptor field, NSString *value);

	/**
	* Gets the value of a message field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	GPBMessage GPBGetMessageMessageField(GPBMessage self, GPBFieldDescriptor *field);

	/**
	* Sets the value of a message field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageMessageField(GPBMessage self, GPBFieldDescriptor field, GPBMessage *value);

	/**
	* Gets the value of a group field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	GPBMessage GPBGetMessageGroupField(GPBMessage self, GPBFieldDescriptor *field);

	/**
	* Sets the value of a group field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageGroupField(GPBMessage self, GPBFieldDescriptor field, GPBMessage *value);

	/**
	* Gets the value of a bool field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	BOOL GPBGetMessageBoolField(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of a bool field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageBoolField(GPBMessage self, GPBFieldDescriptor field, BOOL value);

	/**
	* Gets the value of an int32 field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	int32_t GPBGetMessageInt32Field(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of an int32 field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageInt32Field(GPBMessage self, GPBFieldDescriptor field, int32_t value);

	/**
	* Gets the value of an uint32 field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	uint32_t GPBGetMessageUInt32Field(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of an uint32 field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageUInt32Field(GPBMessage self, GPBFieldDescriptor field, uint32_t value);

	/**
	* Gets the value of an int64 field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	int64_t GPBGetMessageInt64Field(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of an int64 field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageInt64Field(GPBMessage self, GPBFieldDescriptor field, int64_t value);

	/**
	* Gets the value of an uint64 field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	uint64_t GPBGetMessageUInt64Field(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of an uint64 field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageUInt64Field(GPBMessage self, GPBFieldDescriptor field, uint64_t value);

	/**
	* Gets the value of a float field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	float GPBGetMessageFloatField(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of a float field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageFloatField(GPBMessage self, GPBFieldDescriptor field, float value);

	/**
	* Gets the value of a double field.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	**/
	double GPBGetMessageDoubleField(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of a double field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The to set in the field.
	**/
	void GPBSetMessageDoubleField(GPBMessage self, GPBFieldDescriptor field, double value);

	/**
	* Gets the given enum field of a message. For proto3, if the value isn't a
	* member of the enum, @c kGPBUnrecognizedEnumeratorValue will be returned.
	* GPBGetMessageRawEnumField will bypass the check and return whatever value
	* was set.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	*
	* @return The enum value for the given field.
	**/
	int32_t GPBGetMessageEnumField(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Set the given enum field of a message. You can only set values that are
	* members of the enum.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The enum value to set in the field.
	**/
	void GPBSetMessageEnumField(GPBMessage *self,
	GPBFieldDescriptor *field,
	int32_t value);

	/**
	* Get the given enum field of a message. No check is done to ensure the value
	* was defined in the enum.
	*
	* @param self The message from which to get the field.
	* @param field The field to get.
	*
	* @return The raw enum value for the given field.
	**/
	int32_t GPBGetMessageRawEnumField(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Set the given enum field of a message. You can set the value to anything,
	* even a value that is not a member of the enum.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param value The raw enum value to set in the field.
	**/
	void GPBSetMessageRawEnumField(GPBMessage *self,
	GPBFieldDescriptor *field,
	int32_t value);

	// Repeated Fields

	/**
	* Gets the value of a repeated field.
	*
	* @param self The message from which to get the field.
	* @param field The repeated field to get.
	*
	* @return A GPB*Array or an NSMutableArray based on the field's type.
	**/
	id GPBGetMessageRepeatedField(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of a repeated field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param array A GPB*Array or NSMutableArray based on the field's type.
	**/
	void GPBSetMessageRepeatedField(GPBMessage *self,
	GPBFieldDescriptor *field,
	id array);

	// Map Fields

	/**
	* Gets the value of a map<> field.
	*
	* @param self The message from which to get the field.
	* @param field The repeated field to get.
	*
	* @return A GPB*Dictionary or NSMutableDictionary based on the field's type.
	**/
	id GPBGetMessageMapField(GPBMessage self, GPBFieldDescriptor field);

	/**
	* Sets the value of a map<> field.
	*
	* @param self The message into which to set the field.
	* @param field The field to set.
	* @param dictionary A GPB*Dictionary or NSMutableDictionary based on the
	* field's type.
	**/
	void GPBSetMessageMapField(GPBMessage *self,
	GPBFieldDescriptor *field,
	id dictionary);

	//%PDDM-EXPAND-END GPB_ACCESSORS()

	// clang-format on

	/**
	* Returns an empty NSData to assign to byte fields when you wish to assign them
	* to empty. Prevents allocating a lot of little [NSData data] objects.
	**/
	NSData *GPBEmptyNSData(void) __attribute__((pure));

	/**
	* Drops the `unknownFields` from the given message and from all sub message.
	**/
	void GPBMessageDropUnknownFieldsRecursively(GPBMessage *message);

	NS_ASSUME_NONNULL_END

	CF_EXTERN_C_END

	// Disable clang-format for the macros.
	// clang-format off

	//%PDDM-DEFINE GPB_ACCESSORS()
	//%
	//%//
	//%// Get/Set a given field from/to a message.
	//%//
	//%
	//%// Single Fields
	//%
	//%GPB_ACCESSOR_SINGLE_FULL(Bytes, NSData, , *)
	//%GPB_ACCESSOR_SINGLE_FULL(String, NSString, , *)
	//%GPB_ACCESSOR_SINGLE_FULL(Message, GPBMessage, , *)
	//%GPB_ACCESSOR_SINGLE_FULL(Group, GPBMessage, , *)
	//%GPB_ACCESSOR_SINGLE(Bool, BOOL, )
	//%GPB_ACCESSOR_SINGLE(Int32, int32_t, n)
	//%GPB_ACCESSOR_SINGLE(UInt32, uint32_t, n)
	//%GPB_ACCESSOR_SINGLE(Int64, int64_t, n)
	//%GPB_ACCESSOR_SINGLE(UInt64, uint64_t, n)
	//%GPB_ACCESSOR_SINGLE(Float, float, )
	//%GPB_ACCESSOR_SINGLE(Double, double, )
	//%/**
	//% * Gets the given enum field of a message. For proto3, if the value isn't a
	//% * member of the enum, @c kGPBUnrecognizedEnumeratorValue will be returned.
	//% * GPBGetMessageRawEnumField will bypass the check and return whatever value
	//% * was set.
	//% *
	//% * @param self The message from which to get the field.
	//% * @param field The field to get.
	//% *
	//% * @return The enum value for the given field.
	//% **/
	//%int32_t GPBGetMessageEnumField(GPBMessage self, GPBFieldDescriptor field);
	//%
	//%/**
	//% * Set the given enum field of a message. You can only set values that are
	//% * members of the enum.
	//% *
	//% * @param self The message into which to set the field.
	//% * @param field The field to set.
	//% * @param value The enum value to set in the field.
	//% **/
	//%void GPBSetMessageEnumField(GPBMessage *self,
	//% GPBFieldDescriptor *field,
	//% int32_t value);
	//%
	//%/**
	//% * Get the given enum field of a message. No check is done to ensure the value
	//% * was defined in the enum.
	//% *
	//% * @param self The message from which to get the field.
	//% * @param field The field to get.
	//% *
	//% * @return The raw enum value for the given field.
	//% **/
	//%int32_t GPBGetMessageRawEnumField(GPBMessage self, GPBFieldDescriptor field);
	//%
	//%/**
	//% * Set the given enum field of a message. You can set the value to anything,
	//% * even a value that is not a member of the enum.
	//% *
	//% * @param self The message into which to set the field.
	//% * @param field The field to set.
	//% * @param value The raw enum value to set in the field.
	//% **/
	//%void GPBSetMessageRawEnumField(GPBMessage *self,
	//% GPBFieldDescriptor *field,
	//% int32_t value);
	//%
	//%// Repeated Fields
	//%
	//%/**
	//% * Gets the value of a repeated field.
	//% *
	//% * @param self The message from which to get the field.
	//% * @param field The repeated field to get.
	//% *
	//% * @return A GPB*Array or an NSMutableArray based on the field's type.
	//% **/
	//%id GPBGetMessageRepeatedField(GPBMessage self, GPBFieldDescriptor field);
	//%
	//%/**
	//% * Sets the value of a repeated field.
	//% *
	//% * @param self The message into which to set the field.
	//% * @param field The field to set.
	//% * @param array A GPB*Array or NSMutableArray based on the field's type.
	//% **/
	//%void GPBSetMessageRepeatedField(GPBMessage *self,
	//% GPBFieldDescriptor *field,
	//% id array);
	//%
	//%// Map Fields
	//%
	//%/**
	//% * Gets the value of a map<> field.
	//% *
	//% * @param self The message from which to get the field.
	//% * @param field The repeated field to get.
	//% *
	//% * @return A GPB*Dictionary or NSMutableDictionary based on the field's type.
	//% **/
	//%id GPBGetMessageMapField(GPBMessage self, GPBFieldDescriptor field);
	//%
	//%/**
	//% * Sets the value of a map<> field.
	//% *
	//% * @param self The message into which to set the field.
	//% * @param field The field to set.
	//% * @param dictionary A GPB*Dictionary or NSMutableDictionary based on the
	//% * field's type.
	//% **/
	//%void GPBSetMessageMapField(GPBMessage *self,
	//% GPBFieldDescriptor *field,
	//% id dictionary);
	//%

	//%PDDM-DEFINE GPB_ACCESSOR_SINGLE(NAME, TYPE, AN)
	//%GPB_ACCESSOR_SINGLE_FULL(NAME, TYPE, AN, )
	//%PDDM-DEFINE GPB_ACCESSOR_SINGLE_FULL(NAME, TYPE, AN, TisP)
	//%/**
	//% * Gets the value of a##AN NAME$L field.
	//% *
	//% * @param self The message from which to get the field.
	//% * @param field The field to get.
	//% **/
	//%TYPE TisP##GPBGetMessage##NAME##Field(GPBMessage self, GPBFieldDescriptor field);
	//%
	//%/**
	//% * Sets the value of a##AN NAME$L field.
	//% *
	//% * @param self The message into which to set the field.
	//% * @param field The field to set.
	//% * @param value The to set in the field.
	//% **/
	//%void GPBSetMessage##NAME##Field(GPBMessage self, GPBFieldDescriptor field, TYPE TisP##value);
	//%

	// clang-format on