e2cc2de304
* Fix a typo
* Fix lots of spelling errors
* Fix a few more spelling mistakes
* s/parsable/parseable/
* Don't touch the third party files
* Cloneable is the preferred C# term
* Copyable is the preferred C++ term
* Revert "s/parsable/parseable/"
This reverts commit 534ecf7675.
* Revert unparseable->unparsable corrections
392 lines
16 KiB
Objective-C
392 lines
16 KiB
Objective-C
// 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 "GPBExtensionInternals.h"
|
|
|
|
#import <objc/runtime.h>
|
|
|
|
#import "GPBCodedInputStream_PackagePrivate.h"
|
|
#import "GPBCodedOutputStream_PackagePrivate.h"
|
|
#import "GPBDescriptor_PackagePrivate.h"
|
|
#import "GPBMessage_PackagePrivate.h"
|
|
#import "GPBUtilities_PackagePrivate.h"
|
|
|
|
static id NewSingleValueFromInputStream(GPBExtensionDescriptor *extension,
|
|
GPBCodedInputStream *input,
|
|
GPBExtensionRegistry *extensionRegistry,
|
|
GPBMessage *existingValue)
|
|
__attribute__((ns_returns_retained));
|
|
|
|
GPB_INLINE size_t DataTypeSize(GPBDataType dataType) {
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wswitch-enum"
|
|
switch (dataType) {
|
|
case GPBDataTypeBool:
|
|
return 1;
|
|
case GPBDataTypeFixed32:
|
|
case GPBDataTypeSFixed32:
|
|
case GPBDataTypeFloat:
|
|
return 4;
|
|
case GPBDataTypeFixed64:
|
|
case GPBDataTypeSFixed64:
|
|
case GPBDataTypeDouble:
|
|
return 8;
|
|
default:
|
|
return 0;
|
|
}
|
|
#pragma clang diagnostic pop
|
|
}
|
|
|
|
static size_t ComputePBSerializedSizeNoTagOfObject(GPBDataType dataType, id object) {
|
|
#define FIELD_CASE(TYPE, ACCESSOR) \
|
|
case GPBDataType##TYPE: \
|
|
return GPBCompute##TYPE##SizeNoTag([(NSNumber *)object ACCESSOR]);
|
|
#define FIELD_CASE2(TYPE) \
|
|
case GPBDataType##TYPE: \
|
|
return GPBCompute##TYPE##SizeNoTag(object);
|
|
switch (dataType) {
|
|
FIELD_CASE(Bool, boolValue)
|
|
FIELD_CASE(Float, floatValue)
|
|
FIELD_CASE(Double, doubleValue)
|
|
FIELD_CASE(Int32, intValue)
|
|
FIELD_CASE(SFixed32, intValue)
|
|
FIELD_CASE(SInt32, intValue)
|
|
FIELD_CASE(Enum, intValue)
|
|
FIELD_CASE(Int64, longLongValue)
|
|
FIELD_CASE(SInt64, longLongValue)
|
|
FIELD_CASE(SFixed64, longLongValue)
|
|
FIELD_CASE(UInt32, unsignedIntValue)
|
|
FIELD_CASE(Fixed32, unsignedIntValue)
|
|
FIELD_CASE(UInt64, unsignedLongLongValue)
|
|
FIELD_CASE(Fixed64, unsignedLongLongValue)
|
|
FIELD_CASE2(Bytes)
|
|
FIELD_CASE2(String)
|
|
FIELD_CASE2(Message)
|
|
FIELD_CASE2(Group)
|
|
}
|
|
#undef FIELD_CASE
|
|
#undef FIELD_CASE2
|
|
}
|
|
|
|
static size_t ComputeSerializedSizeIncludingTagOfObject(
|
|
GPBExtensionDescription *description, id object) {
|
|
#define FIELD_CASE(TYPE, ACCESSOR) \
|
|
case GPBDataType##TYPE: \
|
|
return GPBCompute##TYPE##Size(description->fieldNumber, \
|
|
[(NSNumber *)object ACCESSOR]);
|
|
#define FIELD_CASE2(TYPE) \
|
|
case GPBDataType##TYPE: \
|
|
return GPBCompute##TYPE##Size(description->fieldNumber, object);
|
|
switch (description->dataType) {
|
|
FIELD_CASE(Bool, boolValue)
|
|
FIELD_CASE(Float, floatValue)
|
|
FIELD_CASE(Double, doubleValue)
|
|
FIELD_CASE(Int32, intValue)
|
|
FIELD_CASE(SFixed32, intValue)
|
|
FIELD_CASE(SInt32, intValue)
|
|
FIELD_CASE(Enum, intValue)
|
|
FIELD_CASE(Int64, longLongValue)
|
|
FIELD_CASE(SInt64, longLongValue)
|
|
FIELD_CASE(SFixed64, longLongValue)
|
|
FIELD_CASE(UInt32, unsignedIntValue)
|
|
FIELD_CASE(Fixed32, unsignedIntValue)
|
|
FIELD_CASE(UInt64, unsignedLongLongValue)
|
|
FIELD_CASE(Fixed64, unsignedLongLongValue)
|
|
FIELD_CASE2(Bytes)
|
|
FIELD_CASE2(String)
|
|
FIELD_CASE2(Group)
|
|
case GPBDataTypeMessage:
|
|
if (GPBExtensionIsWireFormat(description)) {
|
|
return GPBComputeMessageSetExtensionSize(description->fieldNumber,
|
|
object);
|
|
} else {
|
|
return GPBComputeMessageSize(description->fieldNumber, object);
|
|
}
|
|
}
|
|
#undef FIELD_CASE
|
|
#undef FIELD_CASE2
|
|
}
|
|
|
|
static size_t ComputeSerializedSizeIncludingTagOfArray(
|
|
GPBExtensionDescription *description, NSArray *values) {
|
|
if (GPBExtensionIsPacked(description)) {
|
|
size_t size = 0;
|
|
size_t typeSize = DataTypeSize(description->dataType);
|
|
if (typeSize != 0) {
|
|
size = values.count * typeSize;
|
|
} else {
|
|
for (id value in values) {
|
|
size +=
|
|
ComputePBSerializedSizeNoTagOfObject(description->dataType, value);
|
|
}
|
|
}
|
|
return size + GPBComputeTagSize(description->fieldNumber) +
|
|
GPBComputeRawVarint32SizeForInteger(size);
|
|
} else {
|
|
size_t size = 0;
|
|
for (id value in values) {
|
|
size += ComputeSerializedSizeIncludingTagOfObject(description, value);
|
|
}
|
|
return size;
|
|
}
|
|
}
|
|
|
|
static void WriteObjectIncludingTagToCodedOutputStream(
|
|
id object, GPBExtensionDescription *description,
|
|
GPBCodedOutputStream *output) {
|
|
#define FIELD_CASE(TYPE, ACCESSOR) \
|
|
case GPBDataType##TYPE: \
|
|
[output write##TYPE:description->fieldNumber \
|
|
value:[(NSNumber *)object ACCESSOR]]; \
|
|
return;
|
|
#define FIELD_CASE2(TYPE) \
|
|
case GPBDataType##TYPE: \
|
|
[output write##TYPE:description->fieldNumber value:object]; \
|
|
return;
|
|
switch (description->dataType) {
|
|
FIELD_CASE(Bool, boolValue)
|
|
FIELD_CASE(Float, floatValue)
|
|
FIELD_CASE(Double, doubleValue)
|
|
FIELD_CASE(Int32, intValue)
|
|
FIELD_CASE(SFixed32, intValue)
|
|
FIELD_CASE(SInt32, intValue)
|
|
FIELD_CASE(Enum, intValue)
|
|
FIELD_CASE(Int64, longLongValue)
|
|
FIELD_CASE(SInt64, longLongValue)
|
|
FIELD_CASE(SFixed64, longLongValue)
|
|
FIELD_CASE(UInt32, unsignedIntValue)
|
|
FIELD_CASE(Fixed32, unsignedIntValue)
|
|
FIELD_CASE(UInt64, unsignedLongLongValue)
|
|
FIELD_CASE(Fixed64, unsignedLongLongValue)
|
|
FIELD_CASE2(Bytes)
|
|
FIELD_CASE2(String)
|
|
FIELD_CASE2(Group)
|
|
case GPBDataTypeMessage:
|
|
if (GPBExtensionIsWireFormat(description)) {
|
|
[output writeMessageSetExtension:description->fieldNumber value:object];
|
|
} else {
|
|
[output writeMessage:description->fieldNumber value:object];
|
|
}
|
|
return;
|
|
}
|
|
#undef FIELD_CASE
|
|
#undef FIELD_CASE2
|
|
}
|
|
|
|
static void WriteObjectNoTagToCodedOutputStream(
|
|
id object, GPBExtensionDescription *description,
|
|
GPBCodedOutputStream *output) {
|
|
#define FIELD_CASE(TYPE, ACCESSOR) \
|
|
case GPBDataType##TYPE: \
|
|
[output write##TYPE##NoTag:[(NSNumber *)object ACCESSOR]]; \
|
|
return;
|
|
#define FIELD_CASE2(TYPE) \
|
|
case GPBDataType##TYPE: \
|
|
[output write##TYPE##NoTag:object]; \
|
|
return;
|
|
switch (description->dataType) {
|
|
FIELD_CASE(Bool, boolValue)
|
|
FIELD_CASE(Float, floatValue)
|
|
FIELD_CASE(Double, doubleValue)
|
|
FIELD_CASE(Int32, intValue)
|
|
FIELD_CASE(SFixed32, intValue)
|
|
FIELD_CASE(SInt32, intValue)
|
|
FIELD_CASE(Enum, intValue)
|
|
FIELD_CASE(Int64, longLongValue)
|
|
FIELD_CASE(SInt64, longLongValue)
|
|
FIELD_CASE(SFixed64, longLongValue)
|
|
FIELD_CASE(UInt32, unsignedIntValue)
|
|
FIELD_CASE(Fixed32, unsignedIntValue)
|
|
FIELD_CASE(UInt64, unsignedLongLongValue)
|
|
FIELD_CASE(Fixed64, unsignedLongLongValue)
|
|
FIELD_CASE2(Bytes)
|
|
FIELD_CASE2(String)
|
|
FIELD_CASE2(Message)
|
|
case GPBDataTypeGroup:
|
|
[output writeGroupNoTag:description->fieldNumber value:object];
|
|
return;
|
|
}
|
|
#undef FIELD_CASE
|
|
#undef FIELD_CASE2
|
|
}
|
|
|
|
static void WriteArrayIncludingTagsToCodedOutputStream(
|
|
NSArray *values, GPBExtensionDescription *description,
|
|
GPBCodedOutputStream *output) {
|
|
if (GPBExtensionIsPacked(description)) {
|
|
[output writeTag:description->fieldNumber
|
|
format:GPBWireFormatLengthDelimited];
|
|
size_t dataSize = 0;
|
|
size_t typeSize = DataTypeSize(description->dataType);
|
|
if (typeSize != 0) {
|
|
dataSize = values.count * typeSize;
|
|
} else {
|
|
for (id value in values) {
|
|
dataSize +=
|
|
ComputePBSerializedSizeNoTagOfObject(description->dataType, value);
|
|
}
|
|
}
|
|
[output writeRawVarintSizeTAs32:dataSize];
|
|
for (id value in values) {
|
|
WriteObjectNoTagToCodedOutputStream(value, description, output);
|
|
}
|
|
} else {
|
|
for (id value in values) {
|
|
WriteObjectIncludingTagToCodedOutputStream(value, description, output);
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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"
|
|
|
|
void GPBExtensionMergeFromInputStream(GPBExtensionDescriptor *extension,
|
|
BOOL isPackedOnStream,
|
|
GPBCodedInputStream *input,
|
|
GPBExtensionRegistry *extensionRegistry,
|
|
GPBMessage *message) {
|
|
GPBExtensionDescription *description = extension->description_;
|
|
GPBCodedInputStreamState *state = &input->state_;
|
|
if (isPackedOnStream) {
|
|
NSCAssert(GPBExtensionIsRepeated(description),
|
|
@"How was it packed if it isn't repeated?");
|
|
int32_t length = GPBCodedInputStreamReadInt32(state);
|
|
size_t limit = GPBCodedInputStreamPushLimit(state, length);
|
|
while (GPBCodedInputStreamBytesUntilLimit(state) > 0) {
|
|
id value = NewSingleValueFromInputStream(extension,
|
|
input,
|
|
extensionRegistry,
|
|
nil);
|
|
[message addExtension:extension value:value];
|
|
[value release];
|
|
}
|
|
GPBCodedInputStreamPopLimit(state, limit);
|
|
} else {
|
|
id existingValue = nil;
|
|
BOOL isRepeated = GPBExtensionIsRepeated(description);
|
|
if (!isRepeated && GPBDataTypeIsMessage(description->dataType)) {
|
|
existingValue = [message getExistingExtension:extension];
|
|
}
|
|
id value = NewSingleValueFromInputStream(extension,
|
|
input,
|
|
extensionRegistry,
|
|
existingValue);
|
|
if (isRepeated) {
|
|
[message addExtension:extension value:value];
|
|
} else {
|
|
[message setExtension:extension value:value];
|
|
}
|
|
[value release];
|
|
}
|
|
}
|
|
|
|
void GPBWriteExtensionValueToOutputStream(GPBExtensionDescriptor *extension,
|
|
id value,
|
|
GPBCodedOutputStream *output) {
|
|
GPBExtensionDescription *description = extension->description_;
|
|
if (GPBExtensionIsRepeated(description)) {
|
|
WriteArrayIncludingTagsToCodedOutputStream(value, description, output);
|
|
} else {
|
|
WriteObjectIncludingTagToCodedOutputStream(value, description, output);
|
|
}
|
|
}
|
|
|
|
size_t GPBComputeExtensionSerializedSizeIncludingTag(
|
|
GPBExtensionDescriptor *extension, id value) {
|
|
GPBExtensionDescription *description = extension->description_;
|
|
if (GPBExtensionIsRepeated(description)) {
|
|
return ComputeSerializedSizeIncludingTagOfArray(description, value);
|
|
} else {
|
|
return ComputeSerializedSizeIncludingTagOfObject(description, value);
|
|
}
|
|
}
|
|
|
|
// Note that this returns a retained value intentionally.
|
|
static id NewSingleValueFromInputStream(GPBExtensionDescriptor *extension,
|
|
GPBCodedInputStream *input,
|
|
GPBExtensionRegistry *extensionRegistry,
|
|
GPBMessage *existingValue) {
|
|
GPBExtensionDescription *description = extension->description_;
|
|
GPBCodedInputStreamState *state = &input->state_;
|
|
switch (description->dataType) {
|
|
case GPBDataTypeBool: return [[NSNumber alloc] initWithBool:GPBCodedInputStreamReadBool(state)];
|
|
case GPBDataTypeFixed32: return [[NSNumber alloc] initWithUnsignedInt:GPBCodedInputStreamReadFixed32(state)];
|
|
case GPBDataTypeSFixed32: return [[NSNumber alloc] initWithInt:GPBCodedInputStreamReadSFixed32(state)];
|
|
case GPBDataTypeFloat: return [[NSNumber alloc] initWithFloat:GPBCodedInputStreamReadFloat(state)];
|
|
case GPBDataTypeFixed64: return [[NSNumber alloc] initWithUnsignedLongLong:GPBCodedInputStreamReadFixed64(state)];
|
|
case GPBDataTypeSFixed64: return [[NSNumber alloc] initWithLongLong:GPBCodedInputStreamReadSFixed64(state)];
|
|
case GPBDataTypeDouble: return [[NSNumber alloc] initWithDouble:GPBCodedInputStreamReadDouble(state)];
|
|
case GPBDataTypeInt32: return [[NSNumber alloc] initWithInt:GPBCodedInputStreamReadInt32(state)];
|
|
case GPBDataTypeInt64: return [[NSNumber alloc] initWithLongLong:GPBCodedInputStreamReadInt64(state)];
|
|
case GPBDataTypeSInt32: return [[NSNumber alloc] initWithInt:GPBCodedInputStreamReadSInt32(state)];
|
|
case GPBDataTypeSInt64: return [[NSNumber alloc] initWithLongLong:GPBCodedInputStreamReadSInt64(state)];
|
|
case GPBDataTypeUInt32: return [[NSNumber alloc] initWithUnsignedInt:GPBCodedInputStreamReadUInt32(state)];
|
|
case GPBDataTypeUInt64: return [[NSNumber alloc] initWithUnsignedLongLong:GPBCodedInputStreamReadUInt64(state)];
|
|
case GPBDataTypeBytes: return GPBCodedInputStreamReadRetainedBytes(state);
|
|
case GPBDataTypeString: return GPBCodedInputStreamReadRetainedString(state);
|
|
case GPBDataTypeEnum: return [[NSNumber alloc] initWithInt:GPBCodedInputStreamReadEnum(state)];
|
|
case GPBDataTypeGroup:
|
|
case GPBDataTypeMessage: {
|
|
GPBMessage *message;
|
|
if (existingValue) {
|
|
message = [existingValue retain];
|
|
} else {
|
|
GPBDescriptor *descriptor = [extension.msgClass descriptor];
|
|
message = [[descriptor.messageClass alloc] init];
|
|
}
|
|
|
|
if (description->dataType == GPBDataTypeGroup) {
|
|
[input readGroup:description->fieldNumber
|
|
message:message
|
|
extensionRegistry:extensionRegistry];
|
|
} else {
|
|
// description->dataType == GPBDataTypeMessage
|
|
if (GPBExtensionIsWireFormat(description)) {
|
|
// For MessageSet fields the message length will have already been
|
|
// read.
|
|
[message mergeFromCodedInputStream:input
|
|
extensionRegistry:extensionRegistry];
|
|
} else {
|
|
[input readMessage:message extensionRegistry:extensionRegistry];
|
|
}
|
|
}
|
|
|
|
return message;
|
|
}
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
|
|
#pragma clang diagnostic pop
|