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Diffstat (limited to 'objectivec/GPBUtilities.m')
| -rw-r--r-- | objectivec/GPBUtilities.m | 1711 |
1 files changed, 0 insertions, 1711 deletions
diff --git a/objectivec/GPBUtilities.m b/objectivec/GPBUtilities.m deleted file mode 100644 index 05375084..00000000 --- a/objectivec/GPBUtilities.m +++ /dev/null @@ -1,1711 +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 "GPBUtilities_PackagePrivate.h" - -#import <objc/runtime.h> - -#import "GPBArray_PackagePrivate.h" -#import "GPBDescriptor_PackagePrivate.h" -#import "GPBDictionary_PackagePrivate.h" -#import "GPBMessage_PackagePrivate.h" -#import "GPBUnknownField.h" -#import "GPBUnknownFieldSet.h" - -// 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" - -static void AppendTextFormatForMessage(GPBMessage *message, - NSMutableString *toStr, - NSString *lineIndent); - -NSData *GPBEmptyNSData(void) { - static dispatch_once_t onceToken; - static NSData *defaultNSData = nil; - dispatch_once(&onceToken, ^{ - defaultNSData = [[NSData alloc] init]; - }); - return defaultNSData; -} - -void GPBCheckRuntimeVersionInternal(int32_t version) { - if (version != GOOGLE_PROTOBUF_OBJC_GEN_VERSION) { - [NSException raise:NSInternalInconsistencyException - format:@"Linked to ProtocolBuffer runtime version %d," - @" but code compiled with version %d!", - GOOGLE_PROTOBUF_OBJC_GEN_VERSION, version]; - } -} - -BOOL GPBMessageHasFieldNumberSet(GPBMessage *self, uint32_t fieldNumber) { - GPBDescriptor *descriptor = [self descriptor]; - GPBFieldDescriptor *field = [descriptor fieldWithNumber:fieldNumber]; - return GPBMessageHasFieldSet(self, field); -} - -BOOL GPBMessageHasFieldSet(GPBMessage *self, GPBFieldDescriptor *field) { - if (self == nil || field == nil) return NO; - - // Repeated/Map don't use the bit, they check the count. - if (GPBFieldIsMapOrArray(field)) { - // Array/map type doesn't matter, since GPB*Array/NSArray and - // GPB*Dictionary/NSDictionary all support -count; - NSArray *arrayOrMap = GPBGetObjectIvarWithFieldNoAutocreate(self, field); - return (arrayOrMap.count > 0); - } else { - return GPBGetHasIvarField(self, field); - } -} - -void GPBClearMessageField(GPBMessage *self, GPBFieldDescriptor *field) { - // If not set, nothing to do. - if (!GPBGetHasIvarField(self, field)) { - return; - } - - if (GPBFieldStoresObject(field)) { - // Object types are handled slightly differently, they need to be released. - uint8_t *storage = (uint8_t *)self->messageStorage_; - id *typePtr = (id *)&storage[field->description_->offset]; - [*typePtr release]; - *typePtr = nil; - } else { - // POD types just need to clear the has bit as the Get* method will - // fetch the default when needed. - } - GPBSetHasIvarField(self, field, NO); -} - -BOOL GPBGetHasIvar(GPBMessage *self, int32_t idx, uint32_t fieldNumber) { - NSCAssert(self->messageStorage_ != NULL, - @"%@: All messages should have storage (from init)", - [self class]); - if (idx < 0) { - NSCAssert(fieldNumber != 0, @"Invalid field number."); - BOOL hasIvar = (self->messageStorage_->_has_storage_[-idx] == fieldNumber); - return hasIvar; - } else { - NSCAssert(idx != GPBNoHasBit, @"Invalid has bit."); - uint32_t byteIndex = idx / 32; - uint32_t bitMask = (1 << (idx % 32)); - BOOL hasIvar = - (self->messageStorage_->_has_storage_[byteIndex] & bitMask) ? YES : NO; - return hasIvar; - } -} - -uint32_t GPBGetHasOneof(GPBMessage *self, int32_t idx) { - NSCAssert(idx < 0, @"%@: invalid index (%d) for oneof.", - [self class], idx); - uint32_t result = self->messageStorage_->_has_storage_[-idx]; - return result; -} - -void GPBSetHasIvar(GPBMessage *self, int32_t idx, uint32_t fieldNumber, - BOOL value) { - if (idx < 0) { - NSCAssert(fieldNumber != 0, @"Invalid field number."); - uint32_t *has_storage = self->messageStorage_->_has_storage_; - has_storage[-idx] = (value ? fieldNumber : 0); - } else { - NSCAssert(idx != GPBNoHasBit, @"Invalid has bit."); - uint32_t *has_storage = self->messageStorage_->_has_storage_; - uint32_t byte = idx / 32; - uint32_t bitMask = (1 << (idx % 32)); - if (value) { - has_storage[byte] |= bitMask; - } else { - has_storage[byte] &= ~bitMask; - } - } -} - -void GPBMaybeClearOneof(GPBMessage *self, GPBOneofDescriptor *oneof, - int32_t oneofHasIndex, uint32_t fieldNumberNotToClear) { - uint32_t fieldNumberSet = GPBGetHasOneof(self, oneofHasIndex); - if ((fieldNumberSet == fieldNumberNotToClear) || (fieldNumberSet == 0)) { - // Do nothing/nothing set in the oneof. - return; - } - - // Like GPBClearMessageField(), free the memory if an objecttype is set, - // pod types don't need to do anything. - GPBFieldDescriptor *fieldSet = [oneof fieldWithNumber:fieldNumberSet]; - NSCAssert(fieldSet, - @"%@: oneof set to something (%u) not in the oneof?", - [self class], fieldNumberSet); - if (fieldSet && GPBFieldStoresObject(fieldSet)) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - id *typePtr = (id *)&storage[fieldSet->description_->offset]; - [*typePtr release]; - *typePtr = nil; - } - - // Set to nothing stored in the oneof. - // (field number doesn't matter since setting to nothing). - GPBSetHasIvar(self, oneofHasIndex, 1, NO); -} - -#pragma mark - IVar accessors - -//%PDDM-DEFINE IVAR_POD_ACCESSORS_DEFN(NAME, TYPE) -//%TYPE GPBGetMessage##NAME##Field(GPBMessage *self, -//% TYPE$S NAME$S GPBFieldDescriptor *field) { -//% if (GPBGetHasIvarField(self, field)) { -//% uint8_t *storage = (uint8_t *)self->messageStorage_; -//% TYPE *typePtr = (TYPE *)&storage[field->description_->offset]; -//% return *typePtr; -//% } else { -//% return field.defaultValue.value##NAME; -//% } -//%} -//% -//%// Only exists for public api, no core code should use this. -//%void GPBSetMessage##NAME##Field(GPBMessage *self, -//% NAME$S GPBFieldDescriptor *field, -//% NAME$S TYPE value) { -//% if (self == nil || field == nil) return; -//% GPBFileSyntax syntax = [self descriptor].file.syntax; -//% GPBSet##NAME##IvarWithFieldInternal(self, field, value, syntax); -//%} -//% -//%void GPBSet##NAME##IvarWithFieldInternal(GPBMessage *self, -//% NAME$S GPBFieldDescriptor *field, -//% NAME$S TYPE value, -//% NAME$S GPBFileSyntax syntax) { -//% GPBOneofDescriptor *oneof = field->containingOneof_; -//% if (oneof) { -//% GPBMessageFieldDescription *fieldDesc = field->description_; -//% GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); -//% } -//% NSCAssert(self->messageStorage_ != NULL, -//% @"%@: All messages should have storage (from init)", -//% [self class]); -//%#if defined(__clang_analyzer__) -//% if (self->messageStorage_ == NULL) return; -//%#endif -//% uint8_t *storage = (uint8_t *)self->messageStorage_; -//% TYPE *typePtr = (TYPE *)&storage[field->description_->offset]; -//% *typePtr = value; -//% // proto2: any value counts as having been set; proto3, it -//% // has to be a non zero value. -//% BOOL hasValue = -//% (syntax == GPBFileSyntaxProto2) || (value != (TYPE)0); -//% GPBSetHasIvarField(self, field, hasValue); -//% GPBBecomeVisibleToAutocreator(self); -//%} -//% -//%PDDM-DEFINE IVAR_ALIAS_DEFN_OBJECT(NAME, TYPE) -//%// Only exists for public api, no core code should use this. -//%TYPE *GPBGetMessage##NAME##Field(GPBMessage *self, -//% TYPE$S NAME$S GPBFieldDescriptor *field) { -//% return (TYPE *)GPBGetObjectIvarWithField(self, field); -//%} -//% -//%// Only exists for public api, no core code should use this. -//%void GPBSetMessage##NAME##Field(GPBMessage *self, -//% NAME$S GPBFieldDescriptor *field, -//% NAME$S TYPE *value) { -//% GPBSetObjectIvarWithField(self, field, (id)value); -//%} -//% - -// Object types are handled slightly differently, they need to be released -// and retained. - -void GPBSetAutocreatedRetainedObjectIvarWithField( - GPBMessage *self, GPBFieldDescriptor *field, - id __attribute__((ns_consumed)) value) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - id *typePtr = (id *)&storage[field->description_->offset]; - NSCAssert(*typePtr == NULL, @"Can't set autocreated object more than once."); - *typePtr = value; -} - -void GPBClearAutocreatedMessageIvarWithField(GPBMessage *self, - GPBFieldDescriptor *field) { - if (GPBGetHasIvarField(self, field)) { - return; - } - uint8_t *storage = (uint8_t *)self->messageStorage_; - id *typePtr = (id *)&storage[field->description_->offset]; - GPBMessage *oldValue = *typePtr; - *typePtr = NULL; - GPBClearMessageAutocreator(oldValue); - [oldValue release]; -} - -// This exists only for briging some aliased types, nothing else should use it. -static void GPBSetObjectIvarWithField(GPBMessage *self, - GPBFieldDescriptor *field, id value) { - if (self == nil || field == nil) return; - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetRetainedObjectIvarWithFieldInternal(self, field, [value retain], - syntax); -} - -void GPBSetObjectIvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, id value, - GPBFileSyntax syntax) { - GPBSetRetainedObjectIvarWithFieldInternal(self, field, [value retain], - syntax); -} - -void GPBSetRetainedObjectIvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - id value, GPBFileSyntax syntax) { - NSCAssert(self->messageStorage_ != NULL, - @"%@: All messages should have storage (from init)", - [self class]); -#if defined(__clang_analyzer__) - if (self->messageStorage_ == NULL) return; -#endif - GPBDataType fieldType = GPBGetFieldDataType(field); - BOOL isMapOrArray = GPBFieldIsMapOrArray(field); - BOOL fieldIsMessage = GPBDataTypeIsMessage(fieldType); -#ifdef DEBUG - if (value == nil && !isMapOrArray && !fieldIsMessage && - field.hasDefaultValue) { - // Setting a message to nil is an obvious way to "clear" the value - // as there is no way to set a non-empty default value for messages. - // - // For Strings and Bytes that have default values set it is not clear what - // should be done when their value is set to nil. Is the intention just to - // clear the set value and reset to default, or is the intention to set the - // value to the empty string/data? Arguments can be made for both cases. - // 'nil' has been abused as a replacement for an empty string/data in ObjC. - // We decided to be consistent with all "object" types and clear the has - // field, and fall back on the default value. The warning below will only - // appear in debug, but the could should be changed so the intention is - // clear. - NSString *hasSel = NSStringFromSelector(field->hasOrCountSel_); - NSString *propName = field.name; - NSString *className = self.descriptor.name; - NSLog(@"warning: '%@.%@ = nil;' is not clearly defined for fields with " - @"default values. Please use '%@.%@ = %@' if you want to set it to " - @"empty, or call '%@.%@ = NO' to reset it to it's default value of " - @"'%@'. Defaulting to resetting default value.", - className, propName, className, propName, - (fieldType == GPBDataTypeString) ? @"@\"\"" : @"GPBEmptyNSData()", - className, hasSel, field.defaultValue.valueString); - // Note: valueString, depending on the type, it could easily be - // valueData/valueMessage. - } -#endif // DEBUG - if (!isMapOrArray) { - // Non repeated/map can be in an oneof, clear any existing value from the - // oneof. - GPBOneofDescriptor *oneof = field->containingOneof_; - if (oneof) { - GPBMessageFieldDescription *fieldDesc = field->description_; - GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); - } - // Clear "has" if they are being set to nil. - BOOL setHasValue = (value != nil); - // Under proto3, Bytes & String fields get cleared by resetting them to - // their default (empty) values, so if they are set to something of length - // zero, they are being cleared. - if ((syntax == GPBFileSyntaxProto3) && !fieldIsMessage && - ([value length] == 0)) { - setHasValue = NO; - value = nil; - } - GPBSetHasIvarField(self, field, setHasValue); - } - uint8_t *storage = (uint8_t *)self->messageStorage_; - id *typePtr = (id *)&storage[field->description_->offset]; - - id oldValue = *typePtr; - - *typePtr = value; - - if (oldValue) { - if (isMapOrArray) { - if (field.fieldType == GPBFieldTypeRepeated) { - // If the old array was autocreated by us, then clear it. - if (GPBDataTypeIsObject(fieldType)) { - GPBAutocreatedArray *autoArray = oldValue; - if (autoArray->_autocreator == self) { - autoArray->_autocreator = nil; - } - } else { - // Type doesn't matter, it is a GPB*Array. - GPBInt32Array *gpbArray = oldValue; - if (gpbArray->_autocreator == self) { - gpbArray->_autocreator = nil; - } - } - } else { // GPBFieldTypeMap - // If the old map was autocreated by us, then clear it. - if ((field.mapKeyDataType == GPBDataTypeString) && - GPBDataTypeIsObject(fieldType)) { - GPBAutocreatedDictionary *autoDict = oldValue; - if (autoDict->_autocreator == self) { - autoDict->_autocreator = nil; - } - } else { - // Type doesn't matter, it is a GPB*Dictionary. - GPBInt32Int32Dictionary *gpbDict = oldValue; - if (gpbDict->_autocreator == self) { - gpbDict->_autocreator = nil; - } - } - } - } else if (fieldIsMessage) { - // If the old message value was autocreated by us, then clear it. - GPBMessage *oldMessageValue = oldValue; - if (GPBWasMessageAutocreatedBy(oldMessageValue, self)) { - GPBClearMessageAutocreator(oldMessageValue); - } - } - [oldValue release]; - } - - GPBBecomeVisibleToAutocreator(self); -} - -id GPBGetObjectIvarWithFieldNoAutocreate(GPBMessage *self, - GPBFieldDescriptor *field) { - if (self->messageStorage_ == nil) { - return nil; - } - uint8_t *storage = (uint8_t *)self->messageStorage_; - id *typePtr = (id *)&storage[field->description_->offset]; - return *typePtr; -} - -id GPBGetObjectIvarWithField(GPBMessage *self, GPBFieldDescriptor *field) { - NSCAssert(!GPBFieldIsMapOrArray(field), @"Shouldn't get here"); - if (GPBGetHasIvarField(self, field)) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - id *typePtr = (id *)&storage[field->description_->offset]; - return *typePtr; - } - // Not set... - - // Non messages (string/data), get their default. - if (!GPBFieldDataTypeIsMessage(field)) { - return field.defaultValue.valueMessage; - } - - GPBPrepareReadOnlySemaphore(self); - dispatch_semaphore_wait(self->readOnlySemaphore_, DISPATCH_TIME_FOREVER); - GPBMessage *result = GPBGetObjectIvarWithFieldNoAutocreate(self, field); - if (!result) { - // For non repeated messages, create the object, set it and return it. - // This object will not initially be visible via GPBGetHasIvar, so - // we save its creator so it can become visible if it's mutated later. - result = GPBCreateMessageWithAutocreator(field.msgClass, self, field); - GPBSetAutocreatedRetainedObjectIvarWithField(self, field, result); - } - dispatch_semaphore_signal(self->readOnlySemaphore_); - return result; -} - -// Only exists for public api, no core code should use this. -int32_t GPBGetMessageEnumField(GPBMessage *self, GPBFieldDescriptor *field) { - GPBFileSyntax syntax = [self descriptor].file.syntax; - return GPBGetEnumIvarWithFieldInternal(self, field, syntax); -} - -int32_t GPBGetEnumIvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - GPBFileSyntax syntax) { - int32_t result = GPBGetMessageInt32Field(self, field); - // If this is presevering unknown enums, make sure the value is valid before - // returning it. - if (GPBHasPreservingUnknownEnumSemantics(syntax) && - ![field isValidEnumValue:result]) { - result = kGPBUnrecognizedEnumeratorValue; - } - return result; -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageEnumField(GPBMessage *self, GPBFieldDescriptor *field, - int32_t value) { - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetInt32IvarWithFieldInternal(self, field, value, syntax); -} - -void GPBSetEnumIvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, int32_t value, - GPBFileSyntax syntax) { - // Don't allow in unknown values. Proto3 can use the Raw method. - if (![field isValidEnumValue:value]) { - [NSException raise:NSInvalidArgumentException - format:@"%@.%@: Attempt to set an unknown enum value (%d)", - [self class], field.name, value]; - } - GPBSetInt32IvarWithFieldInternal(self, field, value, syntax); -} - -// Only exists for public api, no core code should use this. -int32_t GPBGetMessageRawEnumField(GPBMessage *self, - GPBFieldDescriptor *field) { - int32_t result = GPBGetMessageInt32Field(self, field); - return result; -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageRawEnumField(GPBMessage *self, GPBFieldDescriptor *field, - int32_t value) { - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetInt32IvarWithFieldInternal(self, field, value, syntax); -} - -BOOL GPBGetMessageBoolField(GPBMessage *self, - GPBFieldDescriptor *field) { - if (GPBGetHasIvarField(self, field)) { - // Bools are stored in the has bits to avoid needing explicit space in the - // storage structure. - // (the field number passed to the HasIvar helper doesn't really matter - // since the offset is never negative) - GPBMessageFieldDescription *fieldDesc = field->description_; - return GPBGetHasIvar(self, (int32_t)(fieldDesc->offset), fieldDesc->number); - } else { - return field.defaultValue.valueBool; - } -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageBoolField(GPBMessage *self, - GPBFieldDescriptor *field, - BOOL value) { - if (self == nil || field == nil) return; - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetBoolIvarWithFieldInternal(self, field, value, syntax); -} - -void GPBSetBoolIvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - BOOL value, - GPBFileSyntax syntax) { - GPBMessageFieldDescription *fieldDesc = field->description_; - GPBOneofDescriptor *oneof = field->containingOneof_; - if (oneof) { - GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); - } - - // Bools are stored in the has bits to avoid needing explicit space in the - // storage structure. - // (the field number passed to the HasIvar helper doesn't really matter since - // the offset is never negative) - GPBSetHasIvar(self, (int32_t)(fieldDesc->offset), fieldDesc->number, value); - - // proto2: any value counts as having been set; proto3, it - // has to be a non zero value. - BOOL hasValue = - (syntax == GPBFileSyntaxProto2) || (value != (BOOL)0); - GPBSetHasIvarField(self, field, hasValue); - GPBBecomeVisibleToAutocreator(self); -} - -//%PDDM-EXPAND IVAR_POD_ACCESSORS_DEFN(Int32, int32_t) -// This block of code is generated, do not edit it directly. - -int32_t GPBGetMessageInt32Field(GPBMessage *self, - GPBFieldDescriptor *field) { - if (GPBGetHasIvarField(self, field)) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - int32_t *typePtr = (int32_t *)&storage[field->description_->offset]; - return *typePtr; - } else { - return field.defaultValue.valueInt32; - } -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageInt32Field(GPBMessage *self, - GPBFieldDescriptor *field, - int32_t value) { - if (self == nil || field == nil) return; - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetInt32IvarWithFieldInternal(self, field, value, syntax); -} - -void GPBSetInt32IvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - int32_t value, - GPBFileSyntax syntax) { - GPBOneofDescriptor *oneof = field->containingOneof_; - if (oneof) { - GPBMessageFieldDescription *fieldDesc = field->description_; - GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); - } - NSCAssert(self->messageStorage_ != NULL, - @"%@: All messages should have storage (from init)", - [self class]); -#if defined(__clang_analyzer__) - if (self->messageStorage_ == NULL) return; -#endif - uint8_t *storage = (uint8_t *)self->messageStorage_; - int32_t *typePtr = (int32_t *)&storage[field->description_->offset]; - *typePtr = value; - // proto2: any value counts as having been set; proto3, it - // has to be a non zero value. - BOOL hasValue = - (syntax == GPBFileSyntaxProto2) || (value != (int32_t)0); - GPBSetHasIvarField(self, field, hasValue); - GPBBecomeVisibleToAutocreator(self); -} - -//%PDDM-EXPAND IVAR_POD_ACCESSORS_DEFN(UInt32, uint32_t) -// This block of code is generated, do not edit it directly. - -uint32_t GPBGetMessageUInt32Field(GPBMessage *self, - GPBFieldDescriptor *field) { - if (GPBGetHasIvarField(self, field)) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - uint32_t *typePtr = (uint32_t *)&storage[field->description_->offset]; - return *typePtr; - } else { - return field.defaultValue.valueUInt32; - } -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageUInt32Field(GPBMessage *self, - GPBFieldDescriptor *field, - uint32_t value) { - if (self == nil || field == nil) return; - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetUInt32IvarWithFieldInternal(self, field, value, syntax); -} - -void GPBSetUInt32IvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - uint32_t value, - GPBFileSyntax syntax) { - GPBOneofDescriptor *oneof = field->containingOneof_; - if (oneof) { - GPBMessageFieldDescription *fieldDesc = field->description_; - GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); - } - NSCAssert(self->messageStorage_ != NULL, - @"%@: All messages should have storage (from init)", - [self class]); -#if defined(__clang_analyzer__) - if (self->messageStorage_ == NULL) return; -#endif - uint8_t *storage = (uint8_t *)self->messageStorage_; - uint32_t *typePtr = (uint32_t *)&storage[field->description_->offset]; - *typePtr = value; - // proto2: any value counts as having been set; proto3, it - // has to be a non zero value. - BOOL hasValue = - (syntax == GPBFileSyntaxProto2) || (value != (uint32_t)0); - GPBSetHasIvarField(self, field, hasValue); - GPBBecomeVisibleToAutocreator(self); -} - -//%PDDM-EXPAND IVAR_POD_ACCESSORS_DEFN(Int64, int64_t) -// This block of code is generated, do not edit it directly. - -int64_t GPBGetMessageInt64Field(GPBMessage *self, - GPBFieldDescriptor *field) { - if (GPBGetHasIvarField(self, field)) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - int64_t *typePtr = (int64_t *)&storage[field->description_->offset]; - return *typePtr; - } else { - return field.defaultValue.valueInt64; - } -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageInt64Field(GPBMessage *self, - GPBFieldDescriptor *field, - int64_t value) { - if (self == nil || field == nil) return; - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetInt64IvarWithFieldInternal(self, field, value, syntax); -} - -void GPBSetInt64IvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - int64_t value, - GPBFileSyntax syntax) { - GPBOneofDescriptor *oneof = field->containingOneof_; - if (oneof) { - GPBMessageFieldDescription *fieldDesc = field->description_; - GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); - } - NSCAssert(self->messageStorage_ != NULL, - @"%@: All messages should have storage (from init)", - [self class]); -#if defined(__clang_analyzer__) - if (self->messageStorage_ == NULL) return; -#endif - uint8_t *storage = (uint8_t *)self->messageStorage_; - int64_t *typePtr = (int64_t *)&storage[field->description_->offset]; - *typePtr = value; - // proto2: any value counts as having been set; proto3, it - // has to be a non zero value. - BOOL hasValue = - (syntax == GPBFileSyntaxProto2) || (value != (int64_t)0); - GPBSetHasIvarField(self, field, hasValue); - GPBBecomeVisibleToAutocreator(self); -} - -//%PDDM-EXPAND IVAR_POD_ACCESSORS_DEFN(UInt64, uint64_t) -// This block of code is generated, do not edit it directly. - -uint64_t GPBGetMessageUInt64Field(GPBMessage *self, - GPBFieldDescriptor *field) { - if (GPBGetHasIvarField(self, field)) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - uint64_t *typePtr = (uint64_t *)&storage[field->description_->offset]; - return *typePtr; - } else { - return field.defaultValue.valueUInt64; - } -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageUInt64Field(GPBMessage *self, - GPBFieldDescriptor *field, - uint64_t value) { - if (self == nil || field == nil) return; - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetUInt64IvarWithFieldInternal(self, field, value, syntax); -} - -void GPBSetUInt64IvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - uint64_t value, - GPBFileSyntax syntax) { - GPBOneofDescriptor *oneof = field->containingOneof_; - if (oneof) { - GPBMessageFieldDescription *fieldDesc = field->description_; - GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); - } - NSCAssert(self->messageStorage_ != NULL, - @"%@: All messages should have storage (from init)", - [self class]); -#if defined(__clang_analyzer__) - if (self->messageStorage_ == NULL) return; -#endif - uint8_t *storage = (uint8_t *)self->messageStorage_; - uint64_t *typePtr = (uint64_t *)&storage[field->description_->offset]; - *typePtr = value; - // proto2: any value counts as having been set; proto3, it - // has to be a non zero value. - BOOL hasValue = - (syntax == GPBFileSyntaxProto2) || (value != (uint64_t)0); - GPBSetHasIvarField(self, field, hasValue); - GPBBecomeVisibleToAutocreator(self); -} - -//%PDDM-EXPAND IVAR_POD_ACCESSORS_DEFN(Float, float) -// This block of code is generated, do not edit it directly. - -float GPBGetMessageFloatField(GPBMessage *self, - GPBFieldDescriptor *field) { - if (GPBGetHasIvarField(self, field)) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - float *typePtr = (float *)&storage[field->description_->offset]; - return *typePtr; - } else { - return field.defaultValue.valueFloat; - } -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageFloatField(GPBMessage *self, - GPBFieldDescriptor *field, - float value) { - if (self == nil || field == nil) return; - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetFloatIvarWithFieldInternal(self, field, value, syntax); -} - -void GPBSetFloatIvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - float value, - GPBFileSyntax syntax) { - GPBOneofDescriptor *oneof = field->containingOneof_; - if (oneof) { - GPBMessageFieldDescription *fieldDesc = field->description_; - GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); - } - NSCAssert(self->messageStorage_ != NULL, - @"%@: All messages should have storage (from init)", - [self class]); -#if defined(__clang_analyzer__) - if (self->messageStorage_ == NULL) return; -#endif - uint8_t *storage = (uint8_t *)self->messageStorage_; - float *typePtr = (float *)&storage[field->description_->offset]; - *typePtr = value; - // proto2: any value counts as having been set; proto3, it - // has to be a non zero value. - BOOL hasValue = - (syntax == GPBFileSyntaxProto2) || (value != (float)0); - GPBSetHasIvarField(self, field, hasValue); - GPBBecomeVisibleToAutocreator(self); -} - -//%PDDM-EXPAND IVAR_POD_ACCESSORS_DEFN(Double, double) -// This block of code is generated, do not edit it directly. - -double GPBGetMessageDoubleField(GPBMessage *self, - GPBFieldDescriptor *field) { - if (GPBGetHasIvarField(self, field)) { - uint8_t *storage = (uint8_t *)self->messageStorage_; - double *typePtr = (double *)&storage[field->description_->offset]; - return *typePtr; - } else { - return field.defaultValue.valueDouble; - } -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageDoubleField(GPBMessage *self, - GPBFieldDescriptor *field, - double value) { - if (self == nil || field == nil) return; - GPBFileSyntax syntax = [self descriptor].file.syntax; - GPBSetDoubleIvarWithFieldInternal(self, field, value, syntax); -} - -void GPBSetDoubleIvarWithFieldInternal(GPBMessage *self, - GPBFieldDescriptor *field, - double value, - GPBFileSyntax syntax) { - GPBOneofDescriptor *oneof = field->containingOneof_; - if (oneof) { - GPBMessageFieldDescription *fieldDesc = field->description_; - GPBMaybeClearOneof(self, oneof, fieldDesc->hasIndex, fieldDesc->number); - } - NSCAssert(self->messageStorage_ != NULL, - @"%@: All messages should have storage (from init)", - [self class]); -#if defined(__clang_analyzer__) - if (self->messageStorage_ == NULL) return; -#endif - uint8_t *storage = (uint8_t *)self->messageStorage_; - double *typePtr = (double *)&storage[field->description_->offset]; - *typePtr = value; - // proto2: any value counts as having been set; proto3, it - // has to be a non zero value. - BOOL hasValue = - (syntax == GPBFileSyntaxProto2) || (value != (double)0); - GPBSetHasIvarField(self, field, hasValue); - GPBBecomeVisibleToAutocreator(self); -} - -//%PDDM-EXPAND-END (6 expansions) - -// Aliases are function calls that are virtually the same. - -//%PDDM-EXPAND IVAR_ALIAS_DEFN_OBJECT(String, NSString) -// This block of code is generated, do not edit it directly. - -// Only exists for public api, no core code should use this. -NSString *GPBGetMessageStringField(GPBMessage *self, - GPBFieldDescriptor *field) { - return (NSString *)GPBGetObjectIvarWithField(self, field); -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageStringField(GPBMessage *self, - GPBFieldDescriptor *field, - NSString *value) { - GPBSetObjectIvarWithField(self, field, (id)value); -} - -//%PDDM-EXPAND IVAR_ALIAS_DEFN_OBJECT(Bytes, NSData) -// This block of code is generated, do not edit it directly. - -// Only exists for public api, no core code should use this. -NSData *GPBGetMessageBytesField(GPBMessage *self, - GPBFieldDescriptor *field) { - return (NSData *)GPBGetObjectIvarWithField(self, field); -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageBytesField(GPBMessage *self, - GPBFieldDescriptor *field, - NSData *value) { - GPBSetObjectIvarWithField(self, field, (id)value); -} - -//%PDDM-EXPAND IVAR_ALIAS_DEFN_OBJECT(Message, GPBMessage) -// This block of code is generated, do not edit it directly. - -// Only exists for public api, no core code should use this. -GPBMessage *GPBGetMessageMessageField(GPBMessage *self, - GPBFieldDescriptor *field) { - return (GPBMessage *)GPBGetObjectIvarWithField(self, field); -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageMessageField(GPBMessage *self, - GPBFieldDescriptor *field, - GPBMessage *value) { - GPBSetObjectIvarWithField(self, field, (id)value); -} - -//%PDDM-EXPAND IVAR_ALIAS_DEFN_OBJECT(Group, GPBMessage) -// This block of code is generated, do not edit it directly. - -// Only exists for public api, no core code should use this. -GPBMessage *GPBGetMessageGroupField(GPBMessage *self, - GPBFieldDescriptor *field) { - return (GPBMessage *)GPBGetObjectIvarWithField(self, field); -} - -// Only exists for public api, no core code should use this. -void GPBSetMessageGroupField(GPBMessage *self, - GPBFieldDescriptor *field, - GPBMessage *value) { - GPBSetObjectIvarWithField(self, field, (id)value); -} - -//%PDDM-EXPAND-END (4 expansions) - -// GPBGetMessageRepeatedField is defined in GPBMessage.m - -// Only exists for public api, no core code should use this. -void GPBSetMessageRepeatedField(GPBMessage *self, GPBFieldDescriptor *field, id array) { -#if defined(DEBUG) && DEBUG - if (field.fieldType != GPBFieldTypeRepeated) { - [NSException raise:NSInvalidArgumentException - format:@"%@.%@ is not a repeated field.", - [self class], field.name]; - } - Class expectedClass = Nil; - switch (GPBGetFieldDataType(field)) { - case GPBDataTypeBool: - expectedClass = [GPBBoolArray class]; - break; - case GPBDataTypeSFixed32: - case GPBDataTypeInt32: - case GPBDataTypeSInt32: - expectedClass = [GPBInt32Array class]; - break; - case GPBDataTypeFixed32: - case GPBDataTypeUInt32: - expectedClass = [GPBUInt32Array class]; - break; - case GPBDataTypeSFixed64: - case GPBDataTypeInt64: - case GPBDataTypeSInt64: - expectedClass = [GPBInt64Array class]; - break; - case GPBDataTypeFixed64: - case GPBDataTypeUInt64: - expectedClass = [GPBUInt64Array class]; - break; - case GPBDataTypeFloat: - expectedClass = [GPBFloatArray class]; - break; - case GPBDataTypeDouble: - expectedClass = [GPBDoubleArray class]; - break; - case GPBDataTypeBytes: - case GPBDataTypeString: - case GPBDataTypeMessage: - case GPBDataTypeGroup: - expectedClass = [NSMutableArray class]; - break; - case GPBDataTypeEnum: - expectedClass = [GPBEnumArray class]; - break; - } - if (array && ![array isKindOfClass:expectedClass]) { - [NSException raise:NSInvalidArgumentException - format:@"%@.%@: Expected %@ object, got %@.", - [self class], field.name, expectedClass, [array class]]; - } -#endif - GPBSetObjectIvarWithField(self, field, array); -} - -#if defined(DEBUG) && DEBUG -static NSString *TypeToStr(GPBDataType dataType) { - switch (dataType) { - case GPBDataTypeBool: - return @"Bool"; - case GPBDataTypeSFixed32: - case GPBDataTypeInt32: - case GPBDataTypeSInt32: - return @"Int32"; - case GPBDataTypeFixed32: - case GPBDataTypeUInt32: - return @"UInt32"; - case GPBDataTypeSFixed64: - case GPBDataTypeInt64: - case GPBDataTypeSInt64: - return @"Int64"; - case GPBDataTypeFixed64: - case GPBDataTypeUInt64: - return @"UInt64"; - case GPBDataTypeFloat: - return @"Float"; - case GPBDataTypeDouble: - return @"Double"; - case GPBDataTypeBytes: - case GPBDataTypeString: - case GPBDataTypeMessage: - case GPBDataTypeGroup: - return @"Object"; - case GPBDataTypeEnum: - return @"Bool"; - } -} -#endif - -// GPBGetMessageMapField is defined in GPBMessage.m - -// Only exists for public api, no core code should use this. -void GPBSetMessageMapField(GPBMessage *self, GPBFieldDescriptor *field, - id dictionary) { -#if defined(DEBUG) && DEBUG - if (field.fieldType != GPBFieldTypeMap) { - [NSException raise:NSInvalidArgumentException - format:@"%@.%@ is not a map<> field.", - [self class], field.name]; - } - if (dictionary) { - GPBDataType keyDataType = field.mapKeyDataType; - GPBDataType valueDataType = GPBGetFieldDataType(field); - NSString *keyStr = TypeToStr(keyDataType); - NSString *valueStr = TypeToStr(valueDataType); - if (keyDataType == GPBDataTypeString) { - keyStr = @"String"; - } - Class expectedClass = Nil; - if ((keyDataType == GPBDataTypeString) && - GPBDataTypeIsObject(valueDataType)) { - expectedClass = [NSMutableDictionary class]; - } else { - NSString *className = - [NSString stringWithFormat:@"GPB%@%@Dictionary", keyStr, valueStr]; - expectedClass = NSClassFromString(className); - NSCAssert(expectedClass, @"Missing a class (%@)?", expectedClass); - } - if (![dictionary isKindOfClass:expectedClass]) { - [NSException raise:NSInvalidArgumentException - format:@"%@.%@: Expected %@ object, got %@.", - [self class], field.name, expectedClass, - [dictionary class]]; - } - } -#endif - GPBSetObjectIvarWithField(self, field, dictionary); -} - -#pragma mark - Misc Dynamic Runtime Utils - -const char *GPBMessageEncodingForSelector(SEL selector, BOOL instanceSel) { - Protocol *protocol = - objc_getProtocol(GPBStringifySymbol(GPBMessageSignatureProtocol)); - struct objc_method_description description = - protocol_getMethodDescription(protocol, selector, NO, instanceSel); - return description.types; -} - -#pragma mark - Text Format Support - -static void AppendStringEscaped(NSString *toPrint, NSMutableString *destStr) { - [destStr appendString:@"\""]; - NSUInteger len = [toPrint length]; - for (NSUInteger i = 0; i < len; ++i) { - unichar aChar = [toPrint characterAtIndex:i]; - switch (aChar) { - case '\n': [destStr appendString:@"\\n"]; break; - case '\r': [destStr appendString:@"\\r"]; break; - case '\t': [destStr appendString:@"\\t"]; break; - case '\"': [destStr appendString:@"\\\""]; break; - case '\'': [destStr appendString:@"\\\'"]; break; - case '\\': [destStr appendString:@"\\\\"]; break; - default: - [destStr appendFormat:@"%C", aChar]; - break; - } - } - [destStr appendString:@"\""]; -} - -static void AppendBufferAsString(NSData *buffer, NSMutableString *destStr) { - const char *src = (const char *)[buffer bytes]; - size_t srcLen = [buffer length]; - [destStr appendString:@"\""]; - for (const char *srcEnd = src + srcLen; src < srcEnd; src++) { - switch (*src) { - case '\n': [destStr appendString:@"\\n"]; break; - case '\r': [destStr appendString:@"\\r"]; break; - case '\t': [destStr appendString:@"\\t"]; break; - case '\"': [destStr appendString:@"\\\""]; break; - case '\'': [destStr appendString:@"\\\'"]; break; - case '\\': [destStr appendString:@"\\\\"]; break; - default: - if (isprint(*src)) { - [destStr appendFormat:@"%c", *src]; - } else { - // NOTE: doing hex means you have to worry about the letter after - // the hex being another hex char and forcing that to be escaped, so - // use octal to keep it simple. - [destStr appendFormat:@"\\%03o", (uint8_t)(*src)]; - } - break; - } - } - [destStr appendString:@"\""]; -} - -static void AppendTextFormatForMapMessageField( - id map, GPBFieldDescriptor *field, NSMutableString *toStr, - NSString *lineIndent, NSString *fieldName, NSString *lineEnding) { - GPBDataType keyDataType = field.mapKeyDataType; - GPBDataType valueDataType = GPBGetFieldDataType(field); - BOOL isMessageValue = GPBDataTypeIsMessage(valueDataType); - - NSString *msgStartFirst = - [NSString stringWithFormat:@"%@%@ {%@\n", lineIndent, fieldName, lineEnding]; - NSString *msgStart = - [NSString stringWithFormat:@"%@%@ {\n", lineIndent, fieldName]; - NSString *msgEnd = [NSString stringWithFormat:@"%@}\n", lineIndent]; - - NSString *keyLine = [NSString stringWithFormat:@"%@ key: ", lineIndent]; - NSString *valueLine = [NSString stringWithFormat:@"%@ value%s ", lineIndent, - (isMessageValue ? "" : ":")]; - - __block BOOL isFirst = YES; - - if ((keyDataType == GPBDataTypeString) && - GPBDataTypeIsObject(valueDataType)) { - // map is an NSDictionary. - NSDictionary *dict = map; - [dict enumerateKeysAndObjectsUsingBlock:^(NSString *key, id value, BOOL *stop) { - #pragma unused(stop) - [toStr appendString:(isFirst ? msgStartFirst : msgStart)]; - isFirst = NO; - - [toStr appendString:keyLine]; - AppendStringEscaped(key, toStr); - [toStr appendString:@"\n"]; - - [toStr appendString:valueLine]; -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wswitch-enum" - switch (valueDataType) { - case GPBDataTypeString: - AppendStringEscaped(value, toStr); - break; - - case GPBDataTypeBytes: - AppendBufferAsString(value, toStr); - break; - - case GPBDataTypeMessage: - [toStr appendString:@"{\n"]; - NSString *subIndent = [lineIndent stringByAppendingString:@" "]; - AppendTextFormatForMessage(value, toStr, subIndent); - [toStr appendFormat:@"%@ }", lineIndent]; - break; - - default: - NSCAssert(NO, @"Can't happen"); - break; - } -#pragma clang diagnostic pop - [toStr appendString:@"\n"]; - - [toStr appendString:msgEnd]; - }]; - } else { - // map is one of the GPB*Dictionary classes, type doesn't matter. - GPBInt32Int32Dictionary *dict = map; - [dict enumerateForTextFormat:^(id keyObj, id valueObj) { - [toStr appendString:(isFirst ? msgStartFirst : msgStart)]; - isFirst = NO; - - // Key always is a NSString. - if (keyDataType == GPBDataTypeString) { - [toStr appendString:keyLine]; - AppendStringEscaped(keyObj, toStr); - [toStr appendString:@"\n"]; - } else { - [toStr appendFormat:@"%@%@\n", keyLine, keyObj]; - } - - [toStr appendString:valueLine]; -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wswitch-enum" - switch (valueDataType) { - case GPBDataTypeString: - AppendStringEscaped(valueObj, toStr); - break; - - case GPBDataTypeBytes: - AppendBufferAsString(valueObj, toStr); - break; - - case GPBDataTypeMessage: - [toStr appendString:@"{\n"]; - NSString *subIndent = [lineIndent stringByAppendingString:@" "]; - AppendTextFormatForMessage(valueObj, toStr, subIndent); - [toStr appendFormat:@"%@ }", lineIndent]; - break; - - case GPBDataTypeEnum: { - int32_t enumValue = [valueObj intValue]; - NSString *valueStr = nil; - GPBEnumDescriptor *descriptor = field.enumDescriptor; - if (descriptor) { - valueStr = [descriptor textFormatNameForValue:enumValue]; - } - if (valueStr) { - [toStr appendString:valueStr]; - } else { - [toStr appendFormat:@"%d", enumValue]; - } - break; - } - - default: - NSCAssert(valueDataType != GPBDataTypeGroup, @"Can't happen"); - // Everything else is a NSString. - [toStr appendString:valueObj]; - break; - } -#pragma clang diagnostic pop - [toStr appendString:@"\n"]; - - [toStr appendString:msgEnd]; - }]; - } -} - -static void AppendTextFormatForMessageField(GPBMessage *message, - GPBFieldDescriptor *field, - NSMutableString *toStr, - NSString *lineIndent) { - id arrayOrMap; - NSUInteger count; - GPBFieldType fieldType = field.fieldType; - switch (fieldType) { - case GPBFieldTypeSingle: - arrayOrMap = nil; - count = (GPBGetHasIvarField(message, field) ? 1 : 0); - break; - - case GPBFieldTypeRepeated: - // Will be NSArray or GPB*Array, type doesn't matter, they both - // implement count. - arrayOrMap = GPBGetObjectIvarWithFieldNoAutocreate(message, field); - count = [(NSArray *)arrayOrMap count]; - break; - - case GPBFieldTypeMap: { - // Will be GPB*Dictionary or NSMutableDictionary, type doesn't matter, - // they both implement count. - arrayOrMap = GPBGetObjectIvarWithFieldNoAutocreate(message, field); - count = [(NSDictionary *)arrayOrMap count]; - break; - } - } - - if (count == 0) { - // Nothing to print, out of here. - return; - } - - NSString *lineEnding = @""; - - // If the name can't be reversed or support for extra info was turned off, - // this can return nil. - NSString *fieldName = [field textFormatName]; - if ([fieldName length] == 0) { - fieldName = [NSString stringWithFormat:@"%u", GPBFieldNumber(field)]; - // If there is only one entry, put the objc name as a comment, other wise - // add it before the repeated values. - if (count > 1) { - [toStr appendFormat:@"%@# %@\n", lineIndent, field.name]; - } else { - lineEnding = [NSString stringWithFormat:@" # %@", field.name]; - } - } - - if (fieldType == GPBFieldTypeMap) { - AppendTextFormatForMapMessageField(arrayOrMap, field, toStr, lineIndent, - fieldName, lineEnding); - return; - } - - id array = arrayOrMap; - const BOOL isRepeated = (array != nil); - - GPBDataType fieldDataType = GPBGetFieldDataType(field); - BOOL isMessageField = GPBDataTypeIsMessage(fieldDataType); - for (NSUInteger j = 0; j < count; ++j) { - // Start the line. - [toStr appendFormat:@"%@%@%s ", lineIndent, fieldName, - (isMessageField ? "" : ":")]; - - // The value. - switch (fieldDataType) { -#define FIELD_CASE(GPBDATATYPE, CTYPE, REAL_TYPE, ...) \ - case GPBDataType##GPBDATATYPE: { \ - CTYPE v = (isRepeated ? [(GPB##REAL_TYPE##Array *)array valueAtIndex:j] \ - : GPBGetMessage##REAL_TYPE##Field(message, field)); \ - [toStr appendFormat:__VA_ARGS__, v]; \ - break; \ - } - - FIELD_CASE(Int32, int32_t, Int32, @"%d") - FIELD_CASE(SInt32, int32_t, Int32, @"%d") - FIELD_CASE(SFixed32, int32_t, Int32, @"%d") - FIELD_CASE(UInt32, uint32_t, UInt32, @"%u") - FIELD_CASE(Fixed32, uint32_t, UInt32, @"%u") - FIELD_CASE(Int64, int64_t, Int64, @"%lld") - FIELD_CASE(SInt64, int64_t, Int64, @"%lld") - FIELD_CASE(SFixed64, int64_t, Int64, @"%lld") - FIELD_CASE(UInt64, uint64_t, UInt64, @"%llu") - FIELD_CASE(Fixed64, uint64_t, UInt64, @"%llu") - FIELD_CASE(Float, float, Float, @"%.*g", FLT_DIG) - FIELD_CASE(Double, double, Double, @"%.*lg", DBL_DIG) - -#undef FIELD_CASE - - case GPBDataTypeEnum: { - int32_t v = (isRepeated ? [(GPBEnumArray *)array rawValueAtIndex:j] - : GPBGetMessageInt32Field(message, field)); - NSString *valueStr = nil; - GPBEnumDescriptor *descriptor = field.enumDescriptor; - if (descriptor) { - valueStr = [descriptor textFormatNameForValue:v]; - } - if (valueStr) { - [toStr appendString:valueStr]; - } else { - [toStr appendFormat:@"%d", v]; - } - break; - } - - case GPBDataTypeBool: { - BOOL v = (isRepeated ? [(GPBBoolArray *)array valueAtIndex:j] - : GPBGetMessageBoolField(message, field)); - [toStr appendString:(v ? @"true" : @"false")]; - break; - } - - case GPBDataTypeString: { - NSString *v = (isRepeated ? [(NSArray *)array objectAtIndex:j] - : GPBGetMessageStringField(message, field)); - AppendStringEscaped(v, toStr); - break; - } - - case GPBDataTypeBytes: { - NSData *v = (isRepeated ? [(NSArray *)array objectAtIndex:j] - : GPBGetMessageBytesField(message, field)); - AppendBufferAsString(v, toStr); - break; - } - - case GPBDataTypeGroup: - case GPBDataTypeMessage: { - GPBMessage *v = - (isRepeated ? [(NSArray *)array objectAtIndex:j] - : GPBGetObjectIvarWithField(message, field)); - [toStr appendFormat:@"{%@\n", lineEnding]; - NSString *subIndent = [lineIndent stringByAppendingString:@" "]; - AppendTextFormatForMessage(v, toStr, subIndent); - [toStr appendFormat:@"%@}", lineIndent]; - lineEnding = @""; - break; - } - - } // switch(fieldDataType) - - // End the line. - [toStr appendFormat:@"%@\n", lineEnding]; - - } // for(count) -} - -static void AppendTextFormatForMessageExtensionRange(GPBMessage *message, - NSArray *activeExtensions, - GPBExtensionRange range, - NSMutableString *toStr, - NSString *lineIndent) { - uint32_t start = range.start; - uint32_t end = range.end; - for (GPBExtensionDescriptor *extension in activeExtensions) { - uint32_t fieldNumber = extension.fieldNumber; - if (fieldNumber < start) { - // Not there yet. - continue; - } - if (fieldNumber > end) { - // Done. - break; - } - - id rawExtValue = [message getExtension:extension]; - BOOL isRepeated = extension.isRepeated; - - NSUInteger numValues = 1; - NSString *lineEnding = @""; - if (isRepeated) { - numValues = [(NSArray *)rawExtValue count]; - } - - NSString *singletonName = extension.singletonName; - if (numValues == 1) { - lineEnding = [NSString stringWithFormat:@" # [%@]", singletonName]; - } else { - [toStr appendFormat:@"%@# [%@]\n", lineIndent, singletonName]; - } - - GPBDataType extDataType = extension.dataType; - for (NSUInteger j = 0; j < numValues; ++j) { - id curValue = (isRepeated ? [rawExtValue objectAtIndex:j] : rawExtValue); - - // Start the line. - [toStr appendFormat:@"%@%u%s ", lineIndent, fieldNumber, - (GPBDataTypeIsMessage(extDataType) ? "" : ":")]; - - // The value. - switch (extDataType) { -#define FIELD_CASE(GPBDATATYPE, CTYPE, NUMSELECTOR, ...) \ - case GPBDataType##GPBDATATYPE: { \ - CTYPE v = [(NSNumber *)curValue NUMSELECTOR]; \ - [toStr appendFormat:__VA_ARGS__, v]; \ - break; \ - } - - FIELD_CASE(Int32, int32_t, intValue, @"%d") - FIELD_CASE(SInt32, int32_t, intValue, @"%d") - FIELD_CASE(SFixed32, int32_t, unsignedIntValue, @"%d") - FIELD_CASE(UInt32, uint32_t, unsignedIntValue, @"%u") - FIELD_CASE(Fixed32, uint32_t, unsignedIntValue, @"%u") - FIELD_CASE(Int64, int64_t, longLongValue, @"%lld") - FIELD_CASE(SInt64, int64_t, longLongValue, @"%lld") - FIELD_CASE(SFixed64, int64_t, longLongValue, @"%lld") - FIELD_CASE(UInt64, uint64_t, unsignedLongLongValue, @"%llu") - FIELD_CASE(Fixed64, uint64_t, unsignedLongLongValue, @"%llu") - FIELD_CASE(Float, float, floatValue, @"%.*g", FLT_DIG) - FIELD_CASE(Double, double, doubleValue, @"%.*lg", DBL_DIG) - // TODO: Add a comment with the enum name from enum descriptors - // (might not be real value, so leave it as a comment, ObjC compiler - // name mangles differently). Doesn't look like we actually generate - // an enum descriptor reference like we do for normal fields, so this - // will take a compiler change. - FIELD_CASE(Enum, int32_t, intValue, @"%d") - -#undef FIELD_CASE - - case GPBDataTypeBool: - [toStr appendString:([(NSNumber *)curValue boolValue] ? @"true" - : @"false")]; - break; - - case GPBDataTypeString: - AppendStringEscaped(curValue, toStr); - break; - - case GPBDataTypeBytes: - AppendBufferAsString((NSData *)curValue, toStr); - break; - - case GPBDataTypeGroup: - case GPBDataTypeMessage: { - [toStr appendFormat:@"{%@\n", lineEnding]; - NSString *subIndent = [lineIndent stringByAppendingString:@" "]; - AppendTextFormatForMessage(curValue, toStr, subIndent); - [toStr appendFormat:@"%@}", lineIndent]; - lineEnding = @""; - break; - } - - } // switch(extDataType) - - } // for(numValues) - - // End the line. - [toStr appendFormat:@"%@\n", lineEnding]; - - } // for..in(activeExtensions) -} - -static void AppendTextFormatForMessage(GPBMessage *message, - NSMutableString *toStr, - NSString *lineIndent) { - GPBDescriptor *descriptor = [message descriptor]; - NSArray *fieldsArray = descriptor->fields_; - NSUInteger fieldCount = fieldsArray.count; - const GPBExtensionRange *extensionRanges = descriptor.extensionRanges; - NSUInteger extensionRangesCount = descriptor.extensionRangesCount; - NSArray *activeExtensions = [message sortedExtensionsInUse]; - for (NSUInteger i = 0, j = 0; i < fieldCount || j < extensionRangesCount;) { - if (i == fieldCount) { - AppendTextFormatForMessageExtensionRange( - message, activeExtensions, extensionRanges[j++], toStr, lineIndent); - } else if (j == extensionRangesCount || - GPBFieldNumber(fieldsArray[i]) < extensionRanges[j].start) { - AppendTextFormatForMessageField(message, fieldsArray[i++], toStr, - lineIndent); - } else { - AppendTextFormatForMessageExtensionRange( - message, activeExtensions, extensionRanges[j++], toStr, lineIndent); - } - } - - NSString *unknownFieldsStr = - GPBTextFormatForUnknownFieldSet(message.unknownFields, lineIndent); - if ([unknownFieldsStr length] > 0) { - [toStr appendFormat:@"%@# --- Unknown fields ---\n", lineIndent]; - [toStr appendString:unknownFieldsStr]; - } -} - -NSString *GPBTextFormatForMessage(GPBMessage *message, NSString *lineIndent) { - if (message == nil) return @""; - if (lineIndent == nil) lineIndent = @""; - - NSMutableString *buildString = [NSMutableString string]; - AppendTextFormatForMessage(message, buildString, lineIndent); - return buildString; -} - -NSString *GPBTextFormatForUnknownFieldSet(GPBUnknownFieldSet *unknownSet, - NSString *lineIndent) { - if (unknownSet == nil) return @""; - if (lineIndent == nil) lineIndent = @""; - - NSMutableString *result = [NSMutableString string]; - for (GPBUnknownField *field in [unknownSet sortedFields]) { - int32_t fieldNumber = [field number]; - -#define PRINT_LOOP(PROPNAME, CTYPE, FORMAT) \ - [field.PROPNAME \ - enumerateValuesWithBlock:^(CTYPE value, NSUInteger idx, BOOL * stop) { \ - _Pragma("unused(idx, stop)"); \ - [result \ - appendFormat:@"%@%d: " #FORMAT "\n", lineIndent, fieldNumber, value]; \ - }]; - - PRINT_LOOP(varintList, uint64_t, %llu); - PRINT_LOOP(fixed32List, uint32_t, 0x%X); - PRINT_LOOP(fixed64List, uint64_t, 0x%llX); - -#undef PRINT_LOOP - - // NOTE: C++ version of TextFormat tries to parse this as a message - // and print that if it succeeds. - for (NSData *data in field.lengthDelimitedList) { - [result appendFormat:@"%@%d: ", lineIndent, fieldNumber]; - AppendBufferAsString(data, result); - [result appendString:@"\n"]; - } - - for (GPBUnknownFieldSet *subUnknownSet in field.groupList) { - [result appendFormat:@"%@%d: {\n", lineIndent, fieldNumber]; - NSString *subIndent = [lineIndent stringByAppendingString:@" "]; - NSString *subUnknwonSetStr = - GPBTextFormatForUnknownFieldSet(subUnknownSet, subIndent); - [result appendString:subUnknwonSetStr]; - [result appendFormat:@"%@}\n", lineIndent]; - } - } - return result; -} - -// Helpers to decode a varint. Not using GPBCodedInputStream version because -// that needs a state object, and we don't want to create an input stream out -// of the data. -GPB_INLINE int8_t ReadRawByteFromData(const uint8_t **data) { - int8_t result = *((int8_t *)(*data)); - ++(*data); - return result; -} - -static int32_t ReadRawVarint32FromData(const uint8_t **data) { - int8_t tmp = ReadRawByteFromData(data); - if (tmp >= 0) { - return tmp; - } - int32_t result = tmp & 0x7f; - if ((tmp = ReadRawByteFromData(data)) >= 0) { - result |= tmp << 7; - } else { - result |= (tmp & 0x7f) << 7; - if ((tmp = ReadRawByteFromData(data)) >= 0) { - result |= tmp << 14; - } else { - result |= (tmp & 0x7f) << 14; - if ((tmp = ReadRawByteFromData(data)) >= 0) { - result |= tmp << 21; - } else { - result |= (tmp & 0x7f) << 21; - result |= (tmp = ReadRawByteFromData(data)) << 28; - if (tmp < 0) { - // Discard upper 32 bits. - for (int i = 0; i < 5; i++) { - if (ReadRawByteFromData(data) >= 0) { - return result; - } - } - [NSException raise:NSParseErrorException - format:@"Unable to read varint32"]; - } - } - } - } - return result; -} - -NSString *GPBDecodeTextFormatName(const uint8_t *decodeData, int32_t key, - NSString *inputStr) { - // decodData form: - // varint32: num entries - // for each entry: - // varint32: key - // bytes*: decode data - // - // decode data one of two forms: - // 1: a \0 followed by the string followed by an \0 - // 2: bytecodes to transform an input into the right thing, ending with \0 - // - // the bytes codes are of the form: - // 0xabbccccc - // 0x0 (all zeros), end. - // a - if set, add an underscore - // bb - 00 ccccc bytes as is - // bb - 10 ccccc upper first, as is on rest, ccccc byte total - // bb - 01 ccccc lower first, as is on rest, ccccc byte total - // bb - 11 ccccc all upper, ccccc byte total - - if (!decodeData || !inputStr) { - return nil; - } - - // Find key - const uint8_t *scan = decodeData; - int32_t numEntries = ReadRawVarint32FromData(&scan); - BOOL foundKey = NO; - while (!foundKey && (numEntries > 0)) { - --numEntries; - int32_t dataKey = ReadRawVarint32FromData(&scan); - if (dataKey == key) { - foundKey = YES; - } else { - // If it is a inlined string, it will start with \0; if it is bytecode it - // will start with a code. So advance one (skipping the inline string - // marker), and then loop until reaching the end marker (\0). - ++scan; - while (*scan != 0) ++scan; - // Now move past the end marker. - ++scan; - } - } - - if (!foundKey) { - return nil; - } - - // Decode - - if (*scan == 0) { - // Inline string. Move over the marker, and NSString can take it as - // UTF8. - ++scan; - NSString *result = [NSString stringWithUTF8String:(const char *)scan]; - return result; - } - - NSMutableString *result = - [NSMutableString stringWithCapacity:[inputStr length]]; - - const uint8_t kAddUnderscore = 0b10000000; - const uint8_t kOpMask = 0b01100000; - // const uint8_t kOpAsIs = 0b00000000; - const uint8_t kOpFirstUpper = 0b01000000; - const uint8_t kOpFirstLower = 0b00100000; - const uint8_t kOpAllUpper = 0b01100000; - const uint8_t kSegmentLenMask = 0b00011111; - - NSInteger i = 0; - for (; *scan != 0; ++scan) { - if (*scan & kAddUnderscore) { - [result appendString:@"_"]; - } - int segmentLen = *scan & kSegmentLenMask; - uint8_t decodeOp = *scan & kOpMask; - - // Do op specific handling of the first character. - if (decodeOp == kOpFirstUpper) { - unichar c = [inputStr characterAtIndex:i]; - [result appendFormat:@"%c", toupper((char)c)]; - ++i; - --segmentLen; - } else if (decodeOp == kOpFirstLower) { - unichar c = [inputStr characterAtIndex:i]; - [result appendFormat:@"%c", tolower((char)c)]; - ++i; - --segmentLen; - } - // else op == kOpAsIs || op == kOpAllUpper - - // Now pull over the rest of the length for this segment. - for (int x = 0; x < segmentLen; ++x) { - unichar c = [inputStr characterAtIndex:(i + x)]; - if (decodeOp == kOpAllUpper) { - [result appendFormat:@"%c", toupper((char)c)]; - } else { - [result appendFormat:@"%C", c]; - } - } - i += segmentLen; - } - - return result; -} - -#pragma clang diagnostic pop - -#pragma mark - GPBMessageSignatureProtocol - -// A series of selectors that are used solely to get @encoding values -// for them by the dynamic protobuf runtime code. An object using the protocol -// needs to be declared for the protocol to be valid at runtime. -@interface GPBMessageSignatureProtocol : NSObject<GPBMessageSignatureProtocol> -@end -@implementation GPBMessageSignatureProtocol -@end |