protobuf/objectivec/GPBDescriptor.h

Go to the documentation of this file.

// Protocol Buffers - Google's data interchange format
// Copyright 2008 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>
 
#import "GPBRuntimeTypes.h"
 
@class GPBEnumDescriptor;
@class GPBFieldDescriptor;
@class GPBFileDescriptor;
@class GPBOneofDescriptor;
 
NS_ASSUME_NONNULL_BEGIN
 
typedef NS_ENUM(uint8_t, GPBFileSyntax) {
  GPBFileSyntaxUnknown = 0,
  GPBFileSyntaxProto2 = 2,
  GPBFileSyntaxProto3 = 3,
};
 
typedef NS_ENUM(uint8_t, GPBFieldType) {
  GPBFieldTypeSingle,
  GPBFieldTypeRepeated,
  GPBFieldTypeMap,
};
 
@interface GPBDescriptor : NSObject<NSCopying>
 
@property(nonatomic, readonly, copy) NSString *name;
@property(nonatomic, readonly, strong, nullable) NSArray<GPBFieldDescriptor*> *fields;
@property(nonatomic, readonly, strong, nullable) NSArray<GPBOneofDescriptor*> *oneofs;
@property(nonatomic, readonly, nullable) const GPBExtensionRange *extensionRanges;
@property(nonatomic, readonly) uint32_t extensionRangesCount;
@property(nonatomic, readonly) GPBFileDescriptor *file;
 
@property(nonatomic, readonly, getter=isWireFormat) BOOL wireFormat;
@property(nonatomic, readonly) Class messageClass;
@property(readonly, nullable) GPBDescriptor *containingType;
@property(readonly, nullable) NSString *fullName;
 
- (nullable GPBFieldDescriptor *)fieldWithNumber:(uint32_t)fieldNumber;
 
- (nullable GPBFieldDescriptor *)fieldWithName:(NSString *)name;
 
- (nullable GPBOneofDescriptor *)oneofWithName:(NSString *)name;
 
@end
 
@interface GPBFileDescriptor : NSObject
 
@property(nonatomic, readonly, copy) NSString *package;
@property(nonatomic, readonly, copy, nullable) NSString *objcPrefix;
@property(nonatomic, readonly) GPBFileSyntax syntax;
 
@end
 
@interface GPBOneofDescriptor : NSObject
@property(nonatomic, readonly) NSString *name;
@property(nonatomic, readonly) NSArray<GPBFieldDescriptor*> *fields;
 
- (nullable GPBFieldDescriptor *)fieldWithNumber:(uint32_t)fieldNumber;
 
- (nullable GPBFieldDescriptor *)fieldWithName:(NSString *)name;
 
@end
 
@interface GPBFieldDescriptor : NSObject
 
@property(nonatomic, readonly, copy) NSString *name;
@property(nonatomic, readonly) uint32_t number;
@property(nonatomic, readonly) GPBDataType dataType;
@property(nonatomic, readonly) BOOL hasDefaultValue;
@property(nonatomic, readonly) GPBGenericValue defaultValue;
@property(nonatomic, readonly, getter=isRequired) BOOL required;
@property(nonatomic, readonly, getter=isOptional) BOOL optional;
@property(nonatomic, readonly) GPBFieldType fieldType;
@property(nonatomic, readonly) GPBDataType mapKeyDataType;
@property(nonatomic, readonly, getter=isPackable) BOOL packable;
 
@property(nonatomic, readonly, nullable) GPBOneofDescriptor *containingOneof;
 
@property(nonatomic, readonly, nullable) Class msgClass;
 
@property(nonatomic, readonly, strong, nullable) GPBEnumDescriptor *enumDescriptor;
 
- (BOOL)isValidEnumValue:(int32_t)value;
 
- (nullable NSString *)textFormatName;
 
@end
 
@interface GPBEnumDescriptor : NSObject
 
@property(nonatomic, readonly, copy) NSString *name;
@property(nonatomic, readonly) GPBEnumValidationFunc enumVerifier;
 
- (nullable NSString *)enumNameForValue:(int32_t)number;
 
- (BOOL)getValue:(nullable int32_t *)outValue forEnumName:(NSString *)name;
 
- (nullable NSString *)textFormatNameForValue:(int32_t)number;
 
- (BOOL)getValue:(nullable int32_t *)outValue forEnumTextFormatName:(NSString *)textFormatName;
 
@property(nonatomic, readonly) uint32_t enumNameCount;
 
- (nullable NSString *)getEnumNameForIndex:(uint32_t)index;
 
- (nullable NSString *)getEnumTextFormatNameForIndex:(uint32_t)index;
 
@end
 
@interface GPBExtensionDescriptor : NSObject<NSCopying>
@property(nonatomic, readonly) uint32_t fieldNumber;
@property(nonatomic, readonly) Class containingMessageClass;
@property(nonatomic, readonly) GPBDataType dataType;
@property(nonatomic, readonly, getter=isRepeated) BOOL repeated;
@property(nonatomic, readonly, getter=isPackable) BOOL packable;
@property(nonatomic, readonly) Class msgClass;
@property(nonatomic, readonly) NSString *singletonName;
@property(nonatomic, readonly, strong, nullable) GPBEnumDescriptor *enumDescriptor;
@property(nonatomic, readonly, nullable) id defaultValue;
 
@end
 
NS_ASSUME_NONNULL_END