diff options
Diffstat (limited to 'third_party/protobuf/3.2.0/objectivec/GPBUnknownFieldSet.m')
-rw-r--r-- | third_party/protobuf/3.2.0/objectivec/GPBUnknownFieldSet.m | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/third_party/protobuf/3.2.0/objectivec/GPBUnknownFieldSet.m b/third_party/protobuf/3.2.0/objectivec/GPBUnknownFieldSet.m deleted file mode 100644 index a7335f050b..0000000000 --- a/third_party/protobuf/3.2.0/objectivec/GPBUnknownFieldSet.m +++ /dev/null @@ -1,395 +0,0 @@ -// 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 "GPBUnknownFieldSet_PackagePrivate.h" - -#import "GPBCodedInputStream_PackagePrivate.h" -#import "GPBCodedOutputStream.h" -#import "GPBUnknownField_PackagePrivate.h" -#import "GPBUtilities.h" -#import "GPBWireFormat.h" - -#pragma mark Helpers - -static void checkNumber(int32_t number) { - if (number == 0) { - [NSException raise:NSInvalidArgumentException - format:@"Zero is not a valid field number."]; - } -} - -@implementation GPBUnknownFieldSet { - @package - CFMutableDictionaryRef fields_; -} - -static void CopyWorker(const void *key, const void *value, void *context) { -#pragma unused(key) - GPBUnknownField *field = value; - GPBUnknownFieldSet *result = context; - - GPBUnknownField *copied = [field copy]; - [result addField:copied]; - [copied release]; -} - -// Direct access is use for speed, to avoid even internally declaring things -// read/write, etc. The warning is enabled in the project to ensure code calling -// protos can turn on -Wdirect-ivar-access without issues. -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wdirect-ivar-access" - -- (id)copyWithZone:(NSZone *)zone { - GPBUnknownFieldSet *result = [[GPBUnknownFieldSet allocWithZone:zone] init]; - if (fields_) { - CFDictionaryApplyFunction(fields_, CopyWorker, result); - } - return result; -} - -- (void)dealloc { - if (fields_) { - CFRelease(fields_); - } - [super dealloc]; -} - -- (BOOL)isEqual:(id)object { - BOOL equal = NO; - if ([object isKindOfClass:[GPBUnknownFieldSet class]]) { - GPBUnknownFieldSet *set = (GPBUnknownFieldSet *)object; - if ((fields_ == NULL) && (set->fields_ == NULL)) { - equal = YES; - } else if ((fields_ != NULL) && (set->fields_ != NULL)) { - equal = CFEqual(fields_, set->fields_); - } - } - return equal; -} - -- (NSUInteger)hash { - // Return the hash of the fields dictionary (or just some value). - if (fields_) { - return CFHash(fields_); - } - return (NSUInteger)[GPBUnknownFieldSet class]; -} - -#pragma mark - Public Methods - -- (BOOL)hasField:(int32_t)number { - ssize_t key = number; - return fields_ ? (CFDictionaryGetValue(fields_, (void *)key) != nil) : NO; -} - -- (GPBUnknownField *)getField:(int32_t)number { - ssize_t key = number; - GPBUnknownField *result = - fields_ ? CFDictionaryGetValue(fields_, (void *)key) : nil; - return result; -} - -- (NSUInteger)countOfFields { - return fields_ ? CFDictionaryGetCount(fields_) : 0; -} - -- (NSArray *)sortedFields { - if (!fields_) return [NSArray array]; - size_t count = CFDictionaryGetCount(fields_); - ssize_t keys[count]; - GPBUnknownField *values[count]; - CFDictionaryGetKeysAndValues(fields_, (const void **)keys, - (const void **)values); - struct GPBFieldPair { - ssize_t key; - GPBUnknownField *value; - } pairs[count]; - for (size_t i = 0; i < count; ++i) { - pairs[i].key = keys[i]; - pairs[i].value = values[i]; - }; - qsort_b(pairs, count, sizeof(struct GPBFieldPair), - ^(const void *first, const void *second) { - const struct GPBFieldPair *a = first; - const struct GPBFieldPair *b = second; - return (a->key > b->key) ? 1 : ((a->key == b->key) ? 0 : -1); - }); - for (size_t i = 0; i < count; ++i) { - values[i] = pairs[i].value; - }; - return [NSArray arrayWithObjects:values count:count]; -} - -#pragma mark - Internal Methods - -- (void)writeToCodedOutputStream:(GPBCodedOutputStream *)output { - if (!fields_) return; - size_t count = CFDictionaryGetCount(fields_); - ssize_t keys[count]; - GPBUnknownField *values[count]; - CFDictionaryGetKeysAndValues(fields_, (const void **)keys, - (const void **)values); - if (count > 1) { - struct GPBFieldPair { - ssize_t key; - GPBUnknownField *value; - } pairs[count]; - - for (size_t i = 0; i < count; ++i) { - pairs[i].key = keys[i]; - pairs[i].value = values[i]; - }; - qsort_b(pairs, count, sizeof(struct GPBFieldPair), - ^(const void *first, const void *second) { - const struct GPBFieldPair *a = first; - const struct GPBFieldPair *b = second; - return (a->key > b->key) ? 1 : ((a->key == b->key) ? 0 : -1); - }); - for (size_t i = 0; i < count; ++i) { - GPBUnknownField *value = pairs[i].value; - [value writeToOutput:output]; - } - } else { - [values[0] writeToOutput:output]; - } -} - -- (NSString *)description { - NSMutableString *description = [NSMutableString - stringWithFormat:@"<%@ %p>: TextFormat: {\n", [self class], self]; - NSString *textFormat = GPBTextFormatForUnknownFieldSet(self, @" "); - [description appendString:textFormat]; - [description appendString:@"}"]; - return description; -} - -static void GPBUnknownFieldSetSerializedSize(const void *key, const void *value, - void *context) { -#pragma unused(key) - GPBUnknownField *field = value; - size_t *result = context; - *result += [field serializedSize]; -} - -- (size_t)serializedSize { - size_t result = 0; - if (fields_) { - CFDictionaryApplyFunction(fields_, GPBUnknownFieldSetSerializedSize, - &result); - } - return result; -} - -static void GPBUnknownFieldSetWriteAsMessageSetTo(const void *key, - const void *value, - void *context) { -#pragma unused(key) - GPBUnknownField *field = value; - GPBCodedOutputStream *output = context; - [field writeAsMessageSetExtensionToOutput:output]; -} - -- (void)writeAsMessageSetTo:(GPBCodedOutputStream *)output { - if (fields_) { - CFDictionaryApplyFunction(fields_, GPBUnknownFieldSetWriteAsMessageSetTo, - output); - } -} - -static void GPBUnknownFieldSetSerializedSizeAsMessageSet(const void *key, - const void *value, - void *context) { -#pragma unused(key) - GPBUnknownField *field = value; - size_t *result = context; - *result += [field serializedSizeAsMessageSetExtension]; -} - -- (size_t)serializedSizeAsMessageSet { - size_t result = 0; - if (fields_) { - CFDictionaryApplyFunction( - fields_, GPBUnknownFieldSetSerializedSizeAsMessageSet, &result); - } - return result; -} - -- (NSData *)data { - NSMutableData *data = [NSMutableData dataWithLength:self.serializedSize]; - GPBCodedOutputStream *output = - [[GPBCodedOutputStream alloc] initWithData:data]; - [self writeToCodedOutputStream:output]; - [output release]; - return data; -} - -+ (BOOL)isFieldTag:(int32_t)tag { - return GPBWireFormatGetTagWireType(tag) != GPBWireFormatEndGroup; -} - -- (void)addField:(GPBUnknownField *)field { - int32_t number = [field number]; - checkNumber(number); - if (!fields_) { - // Use a custom dictionary here because the keys are numbers and conversion - // back and forth from NSNumber isn't worth the cost. - fields_ = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, NULL, - &kCFTypeDictionaryValueCallBacks); - } - ssize_t key = number; - CFDictionarySetValue(fields_, (const void *)key, field); -} - -- (GPBUnknownField *)mutableFieldForNumber:(int32_t)number create:(BOOL)create { - ssize_t key = number; - GPBUnknownField *existing = - fields_ ? CFDictionaryGetValue(fields_, (const void *)key) : nil; - if (!existing && create) { - existing = [[GPBUnknownField alloc] initWithNumber:number]; - // This retains existing. - [self addField:existing]; - [existing release]; - } - return existing; -} - -static void GPBUnknownFieldSetMergeUnknownFields(const void *key, - const void *value, - void *context) { -#pragma unused(key) - GPBUnknownField *field = value; - GPBUnknownFieldSet *self = context; - - int32_t number = [field number]; - checkNumber(number); - GPBUnknownField *oldField = [self mutableFieldForNumber:number create:NO]; - if (oldField) { - [oldField mergeFromField:field]; - } else { - // Merge only comes from GPBMessage's mergeFrom:, so it means we are on - // mutable message and are an mutable instance, so make sure we need - // mutable fields. - GPBUnknownField *fieldCopy = [field copy]; - [self addField:fieldCopy]; - [fieldCopy release]; - } -} - -- (void)mergeUnknownFields:(GPBUnknownFieldSet *)other { - if (other && other->fields_) { - CFDictionaryApplyFunction(other->fields_, - GPBUnknownFieldSetMergeUnknownFields, self); - } -} - -- (void)mergeFromData:(NSData *)data { - GPBCodedInputStream *input = [[GPBCodedInputStream alloc] initWithData:data]; - [self mergeFromCodedInputStream:input]; - [input checkLastTagWas:0]; - [input release]; -} - -- (void)mergeVarintField:(int32_t)number value:(int32_t)value { - checkNumber(number); - [[self mutableFieldForNumber:number create:YES] addVarint:value]; -} - -- (BOOL)mergeFieldFrom:(int32_t)tag input:(GPBCodedInputStream *)input { - NSAssert(GPBWireFormatIsValidTag(tag), @"Got passed an invalid tag"); - int32_t number = GPBWireFormatGetTagFieldNumber(tag); - GPBCodedInputStreamState *state = &input->state_; - switch (GPBWireFormatGetTagWireType(tag)) { - case GPBWireFormatVarint: { - GPBUnknownField *field = [self mutableFieldForNumber:number create:YES]; - [field addVarint:GPBCodedInputStreamReadInt64(state)]; - return YES; - } - case GPBWireFormatFixed64: { - GPBUnknownField *field = [self mutableFieldForNumber:number create:YES]; - [field addFixed64:GPBCodedInputStreamReadFixed64(state)]; - return YES; - } - case GPBWireFormatLengthDelimited: { - NSData *data = GPBCodedInputStreamReadRetainedBytes(state); - GPBUnknownField *field = [self mutableFieldForNumber:number create:YES]; - [field addLengthDelimited:data]; - [data release]; - return YES; - } - case GPBWireFormatStartGroup: { - GPBUnknownFieldSet *unknownFieldSet = [[GPBUnknownFieldSet alloc] init]; - [input readUnknownGroup:number message:unknownFieldSet]; - GPBUnknownField *field = [self mutableFieldForNumber:number create:YES]; - [field addGroup:unknownFieldSet]; - [unknownFieldSet release]; - return YES; - } - case GPBWireFormatEndGroup: - return NO; - case GPBWireFormatFixed32: { - GPBUnknownField *field = [self mutableFieldForNumber:number create:YES]; - [field addFixed32:GPBCodedInputStreamReadFixed32(state)]; - return YES; - } - } -} - -- (void)mergeMessageSetMessage:(int32_t)number data:(NSData *)messageData { - [[self mutableFieldForNumber:number create:YES] - addLengthDelimited:messageData]; -} - -- (void)addUnknownMapEntry:(int32_t)fieldNum value:(NSData *)data { - GPBUnknownField *field = [self mutableFieldForNumber:fieldNum create:YES]; - [field addLengthDelimited:data]; -} - -- (void)mergeFromCodedInputStream:(GPBCodedInputStream *)input { - while (YES) { - int32_t tag = GPBCodedInputStreamReadTag(&input->state_); - if (tag == 0 || ![self mergeFieldFrom:tag input:input]) { - break; - } - } -} - -- (void)getTags:(int32_t *)tags { - if (!fields_) return; - size_t count = CFDictionaryGetCount(fields_); - ssize_t keys[count]; - CFDictionaryGetKeysAndValues(fields_, (const void **)keys, NULL); - for (size_t i = 0; i < count; ++i) { - tags[i] = (int32_t)keys[i]; - } -} - -#pragma clang diagnostic pop - -@end |