1 files changed, 0 insertions, 533 deletions
diff --git a/third_party/protobuf/3.2.0/objectivec/GPBCodedInputStream.m b/third_party/protobuf/3.2.0/objectivec/GPBCodedInputStream.m
deleted file mode 100644
index e8c8989cc7..0000000000
--- a/third_party/protobuf/3.2.0/objectivec/GPBCodedInputStream.m
+++ /dev/null
@@ -1,533 +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 "GPBCodedInputStream_PackagePrivate.h"
-
-#import "GPBDictionary_PackagePrivate.h"
-#import "GPBMessage_PackagePrivate.h"
-#import "GPBUnknownFieldSet_PackagePrivate.h"
-#import "GPBUtilities_PackagePrivate.h"
-#import "GPBWireFormat.h"
-
-NSString *const GPBCodedInputStreamException =
-    GPBNSStringifySymbol(GPBCodedInputStreamException);
-
-NSString *const GPBCodedInputStreamUnderlyingErrorKey =
-    GPBNSStringifySymbol(GPBCodedInputStreamUnderlyingErrorKey);
-
-NSString *const GPBCodedInputStreamErrorDomain =
-    GPBNSStringifySymbol(GPBCodedInputStreamErrorDomain);
-
-static const NSUInteger kDefaultRecursionLimit = 64;
-
-static void RaiseException(NSInteger code, NSString *reason) {
-  NSDictionary *errorInfo = nil;
-  if ([reason length]) {
-    errorInfo = @{ GPBErrorReasonKey: reason };
-  }
-  NSError *error = [NSError errorWithDomain:GPBCodedInputStreamErrorDomain
-                                       code:code
-                                   userInfo:errorInfo];
-
-  NSDictionary *exceptionInfo =
-      @{ GPBCodedInputStreamUnderlyingErrorKey: error };
-  [[[NSException alloc] initWithName:GPBCodedInputStreamException
-                              reason:reason
-                            userInfo:exceptionInfo] raise];
-}
-
-static void CheckSize(GPBCodedInputStreamState *state, size_t size) {
-  size_t newSize = state->bufferPos + size;
-  if (newSize > state->bufferSize) {
-    RaiseException(GPBCodedInputStreamErrorInvalidSize, nil);
-  }
-  if (newSize > state->currentLimit) {
-    // Fast forward to end of currentLimit;
-    state->bufferPos = state->currentLimit;
-    RaiseException(GPBCodedInputStreamErrorSubsectionLimitReached, nil);
-  }
-}
-
-static int8_t ReadRawByte(GPBCodedInputStreamState *state) {
-  CheckSize(state, sizeof(int8_t));
-  return ((int8_t *)state->bytes)[state->bufferPos++];
-}
-
-static int32_t ReadRawLittleEndian32(GPBCodedInputStreamState *state) {
-  CheckSize(state, sizeof(int32_t));
-  int32_t value = OSReadLittleInt32(state->bytes, state->bufferPos);
-  state->bufferPos += sizeof(int32_t);
-  return value;
-}
-
-static int64_t ReadRawLittleEndian64(GPBCodedInputStreamState *state) {
-  CheckSize(state, sizeof(int64_t));
-  int64_t value = OSReadLittleInt64(state->bytes, state->bufferPos);
-  state->bufferPos += sizeof(int64_t);
-  return value;
-}
-
-static int32_t ReadRawVarint32(GPBCodedInputStreamState *state) {
-  int8_t tmp = ReadRawByte(state);
-  if (tmp >= 0) {
-    return tmp;
-  }
-  int32_t result = tmp & 0x7f;
-  if ((tmp = ReadRawByte(state)) >= 0) {
-    result |= tmp << 7;
-  } else {
-    result |= (tmp & 0x7f) << 7;
-    if ((tmp = ReadRawByte(state)) >= 0) {
-      result |= tmp << 14;
-    } else {
-      result |= (tmp & 0x7f) << 14;
-      if ((tmp = ReadRawByte(state)) >= 0) {
-        result |= tmp << 21;
-      } else {
-        result |= (tmp & 0x7f) << 21;
-        result |= (tmp = ReadRawByte(state)) << 28;
-        if (tmp < 0) {
-          // Discard upper 32 bits.
-          for (int i = 0; i < 5; i++) {
-            if (ReadRawByte(state) >= 0) {
-              return result;
-            }
-          }
-          RaiseException(GPBCodedInputStreamErrorInvalidVarInt,
-                         @"Invalid VarInt32");
-        }
-      }
-    }
-  }
-  return result;
-}
-
-static int64_t ReadRawVarint64(GPBCodedInputStreamState *state) {
-  int32_t shift = 0;
-  int64_t result = 0;
-  while (shift < 64) {
-    int8_t b = ReadRawByte(state);
-    result |= (int64_t)(b & 0x7F) << shift;
-    if ((b & 0x80) == 0) {
-      return result;
-    }
-    shift += 7;
-  }
-  RaiseException(GPBCodedInputStreamErrorInvalidVarInt, @"Invalid VarInt64");
-  return 0;
-}
-
-static void SkipRawData(GPBCodedInputStreamState *state, size_t size) {
-  CheckSize(state, size);
-  state->bufferPos += size;
-}
-
-double GPBCodedInputStreamReadDouble(GPBCodedInputStreamState *state) {
-  int64_t value = ReadRawLittleEndian64(state);
-  return GPBConvertInt64ToDouble(value);
-}
-
-float GPBCodedInputStreamReadFloat(GPBCodedInputStreamState *state) {
-  int32_t value = ReadRawLittleEndian32(state);
-  return GPBConvertInt32ToFloat(value);
-}
-
-uint64_t GPBCodedInputStreamReadUInt64(GPBCodedInputStreamState *state) {
-  uint64_t value = ReadRawVarint64(state);
-  return value;
-}
-
-uint32_t GPBCodedInputStreamReadUInt32(GPBCodedInputStreamState *state) {
-  uint32_t value = ReadRawVarint32(state);
-  return value;
-}
-
-int64_t GPBCodedInputStreamReadInt64(GPBCodedInputStreamState *state) {
-  int64_t value = ReadRawVarint64(state);
-  return value;
-}
-
-int32_t GPBCodedInputStreamReadInt32(GPBCodedInputStreamState *state) {
-  int32_t value = ReadRawVarint32(state);
-  return value;
-}
-
-uint64_t GPBCodedInputStreamReadFixed64(GPBCodedInputStreamState *state) {
-  uint64_t value = ReadRawLittleEndian64(state);
-  return value;
-}
-
-uint32_t GPBCodedInputStreamReadFixed32(GPBCodedInputStreamState *state) {
-  uint32_t value = ReadRawLittleEndian32(state);
-  return value;
-}
-
-int32_t GPBCodedInputStreamReadEnum(GPBCodedInputStreamState *state) {
-  int32_t value = ReadRawVarint32(state);
-  return value;
-}
-
-int32_t GPBCodedInputStreamReadSFixed32(GPBCodedInputStreamState *state) {
-  int32_t value = ReadRawLittleEndian32(state);
-  return value;
-}
-
-int64_t GPBCodedInputStreamReadSFixed64(GPBCodedInputStreamState *state) {
-  int64_t value = ReadRawLittleEndian64(state);
-  return value;
-}
-
-int32_t GPBCodedInputStreamReadSInt32(GPBCodedInputStreamState *state) {
-  int32_t value = GPBDecodeZigZag32(ReadRawVarint32(state));
-  return value;
-}
-
-int64_t GPBCodedInputStreamReadSInt64(GPBCodedInputStreamState *state) {
-  int64_t value = GPBDecodeZigZag64(ReadRawVarint64(state));
-  return value;
-}
-
-BOOL GPBCodedInputStreamReadBool(GPBCodedInputStreamState *state) {
-  return ReadRawVarint32(state) != 0;
-}
-
-int32_t GPBCodedInputStreamReadTag(GPBCodedInputStreamState *state) {
-  if (GPBCodedInputStreamIsAtEnd(state)) {
-    state->lastTag = 0;
-    return 0;
-  }
-
-  state->lastTag = ReadRawVarint32(state);
-  if (state->lastTag == 0) {
-    // If we actually read zero, that's not a valid tag.
-    RaiseException(GPBCodedInputStreamErrorInvalidTag,
-                   @"A zero tag on the wire is invalid.");
-  }
-  // Tags have to include a valid wireformat, check that also.
-  if (!GPBWireFormatIsValidTag(state->lastTag)) {
-    RaiseException(GPBCodedInputStreamErrorInvalidTag,
-                   @"Invalid wireformat in tag.");
-  }
-  return state->lastTag;
-}
-
-NSString *GPBCodedInputStreamReadRetainedString(
-    GPBCodedInputStreamState *state) {
-  int32_t size = ReadRawVarint32(state);
-  NSString *result;
-  if (size == 0) {
-    result = @"";
-  } else {
-    CheckSize(state, size);
-    result = [[NSString alloc] initWithBytes:&state->bytes[state->bufferPos]
-                                      length:size
-                                    encoding:NSUTF8StringEncoding];
-    state->bufferPos += size;
-    if (!result) {
-#ifdef DEBUG
-      // https://developers.google.com/protocol-buffers/docs/proto#scalar
-      NSLog(@"UTF-8 failure, is some field type 'string' when it should be "
-            @"'bytes'?");
-#endif
-      RaiseException(GPBCodedInputStreamErrorInvalidUTF8, nil);
-    }
-  }
-  return result;
-}
-
-NSData *GPBCodedInputStreamReadRetainedBytes(GPBCodedInputStreamState *state) {
-  int32_t size = ReadRawVarint32(state);
-  if (size < 0) return nil;
-  CheckSize(state, size);
-  NSData *result = [[NSData alloc] initWithBytes:state->bytes + state->bufferPos
-                                          length:size];
-  state->bufferPos += size;
-  return result;
-}
-
-NSData *GPBCodedInputStreamReadRetainedBytesNoCopy(
-    GPBCodedInputStreamState *state) {
-  int32_t size = ReadRawVarint32(state);
-  if (size < 0) return nil;
-  CheckSize(state, size);
-  // Cast is safe because freeWhenDone is NO.
-  NSData *result = [[NSData alloc]
-      initWithBytesNoCopy:(void *)(state->bytes + state->bufferPos)
-                   length:size
-             freeWhenDone:NO];
-  state->bufferPos += size;
-  return result;
-}
-
-size_t GPBCodedInputStreamPushLimit(GPBCodedInputStreamState *state,
-                                    size_t byteLimit) {
-  byteLimit += state->bufferPos;
-  size_t oldLimit = state->currentLimit;
-  if (byteLimit > oldLimit) {
-    RaiseException(GPBCodedInputStreamErrorInvalidSubsectionLimit, nil);
-  }
-  state->currentLimit = byteLimit;
-  return oldLimit;
-}
-
-void GPBCodedInputStreamPopLimit(GPBCodedInputStreamState *state,
-                                 size_t oldLimit) {
-  state->currentLimit = oldLimit;
-}
-
-size_t GPBCodedInputStreamBytesUntilLimit(GPBCodedInputStreamState *state) {
-  return state->currentLimit - state->bufferPos;
-}
-
-BOOL GPBCodedInputStreamIsAtEnd(GPBCodedInputStreamState *state) {
-  return (state->bufferPos == state->bufferSize) ||
-         (state->bufferPos == state->currentLimit);
-}
-
-void GPBCodedInputStreamCheckLastTagWas(GPBCodedInputStreamState *state,
-                                        int32_t value) {
-  if (state->lastTag != value) {
-    RaiseException(GPBCodedInputStreamErrorInvalidTag, @"Unexpected tag read");
-  }
-}
-
-@implementation GPBCodedInputStream
-
-+ (instancetype)streamWithData:(NSData *)data {
-  return [[[self alloc] initWithData:data] autorelease];
-}
-
-- (instancetype)initWithData:(NSData *)data {
-  if ((self = [super init])) {
-#ifdef DEBUG
-    NSCAssert([self class] == [GPBCodedInputStream class],
-              @"Subclassing of GPBCodedInputStream is not allowed.");
-#endif
-    buffer_ = [data retain];
-    state_.bytes = (const uint8_t *)[data bytes];
-    state_.bufferSize = [data length];
-    state_.currentLimit = state_.bufferSize;
-  }
-  return self;
-}
-
-- (void)dealloc {
-  [buffer_ release];
-  [super dealloc];
-}
-
-// 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"
-
-- (int32_t)readTag {
-  return GPBCodedInputStreamReadTag(&state_);
-}
-
-- (void)checkLastTagWas:(int32_t)value {
-  GPBCodedInputStreamCheckLastTagWas(&state_, value);
-}
-
-- (BOOL)skipField:(int32_t)tag {
-  NSAssert(GPBWireFormatIsValidTag(tag), @"Invalid tag");
-  switch (GPBWireFormatGetTagWireType(tag)) {
-    case GPBWireFormatVarint:
-      GPBCodedInputStreamReadInt32(&state_);
-      return YES;
-    case GPBWireFormatFixed64:
-      SkipRawData(&state_, sizeof(int64_t));
-      return YES;
-    case GPBWireFormatLengthDelimited:
-      SkipRawData(&state_, ReadRawVarint32(&state_));
-      return YES;
-    case GPBWireFormatStartGroup:
-      [self skipMessage];
-      GPBCodedInputStreamCheckLastTagWas(
-          &state_, GPBWireFormatMakeTag(GPBWireFormatGetTagFieldNumber(tag),
-                                        GPBWireFormatEndGroup));
-      return YES;
-    case GPBWireFormatEndGroup:
-      return NO;
-    case GPBWireFormatFixed32:
-      SkipRawData(&state_, sizeof(int32_t));
-      return YES;
-  }
-}
-
-- (void)skipMessage {
-  while (YES) {
-    int32_t tag = GPBCodedInputStreamReadTag(&state_);
-    if (tag == 0 || ![self skipField:tag]) {
-      return;
-    }
-  }
-}
-
-- (BOOL)isAtEnd {
-  return GPBCodedInputStreamIsAtEnd(&state_);
-}
-
-- (size_t)position {
-  return state_.bufferPos;
-}
-
-- (size_t)pushLimit:(size_t)byteLimit {
-  return GPBCodedInputStreamPushLimit(&state_, byteLimit);
-}
-
-- (void)popLimit:(size_t)oldLimit {
-  GPBCodedInputStreamPopLimit(&state_, oldLimit);
-}
-
-- (double)readDouble {
-  return GPBCodedInputStreamReadDouble(&state_);
-}
-
-- (float)readFloat {
-  return GPBCodedInputStreamReadFloat(&state_);
-}
-
-- (uint64_t)readUInt64 {
-  return GPBCodedInputStreamReadUInt64(&state_);
-}
-
-- (int64_t)readInt64 {
-  return GPBCodedInputStreamReadInt64(&state_);
-}
-
-- (int32_t)readInt32 {
-  return GPBCodedInputStreamReadInt32(&state_);
-}
-
-- (uint64_t)readFixed64 {
-  return GPBCodedInputStreamReadFixed64(&state_);
-}
-
-- (uint32_t)readFixed32 {
-  return GPBCodedInputStreamReadFixed32(&state_);
-}
-
-- (BOOL)readBool {
-  return GPBCodedInputStreamReadBool(&state_);
-}
-
-- (NSString *)readString {
-  return [GPBCodedInputStreamReadRetainedString(&state_) autorelease];
-}
-
-- (void)readGroup:(int32_t)fieldNumber
-              message:(GPBMessage *)message
-    extensionRegistry:(GPBExtensionRegistry *)extensionRegistry {
-  if (state_.recursionDepth >= kDefaultRecursionLimit) {
-    RaiseException(GPBCodedInputStreamErrorRecursionDepthExceeded, nil);
-  }
-  ++state_.recursionDepth;
-  [message mergeFromCodedInputStream:self extensionRegistry:extensionRegistry];
-  GPBCodedInputStreamCheckLastTagWas(
-      &state_, GPBWireFormatMakeTag(fieldNumber, GPBWireFormatEndGroup));
-  --state_.recursionDepth;
-}
-
-- (void)readUnknownGroup:(int32_t)fieldNumber
-                 message:(GPBUnknownFieldSet *)message {
-  if (state_.recursionDepth >= kDefaultRecursionLimit) {
-    RaiseException(GPBCodedInputStreamErrorRecursionDepthExceeded, nil);
-  }
-  ++state_.recursionDepth;
-  [message mergeFromCodedInputStream:self];
-  GPBCodedInputStreamCheckLastTagWas(
-      &state_, GPBWireFormatMakeTag(fieldNumber, GPBWireFormatEndGroup));
-  --state_.recursionDepth;
-}
-
-- (void)readMessage:(GPBMessage *)message
-    extensionRegistry:(GPBExtensionRegistry *)extensionRegistry {
-  int32_t length = ReadRawVarint32(&state_);
-  if (state_.recursionDepth >= kDefaultRecursionLimit) {
-    RaiseException(GPBCodedInputStreamErrorRecursionDepthExceeded, nil);
-  }
-  size_t oldLimit = GPBCodedInputStreamPushLimit(&state_, length);
-  ++state_.recursionDepth;
-  [message mergeFromCodedInputStream:self extensionRegistry:extensionRegistry];
-  GPBCodedInputStreamCheckLastTagWas(&state_, 0);
-  --state_.recursionDepth;
-  GPBCodedInputStreamPopLimit(&state_, oldLimit);
-}
-
-- (void)readMapEntry:(id)mapDictionary
-    extensionRegistry:(GPBExtensionRegistry *)extensionRegistry
-                field:(GPBFieldDescriptor *)field
-        parentMessage:(GPBMessage *)parentMessage {
-  int32_t length = ReadRawVarint32(&state_);
-  if (state_.recursionDepth >= kDefaultRecursionLimit) {
-    RaiseException(GPBCodedInputStreamErrorRecursionDepthExceeded, nil);
-  }
-  size_t oldLimit = GPBCodedInputStreamPushLimit(&state_, length);
-  ++state_.recursionDepth;
-  GPBDictionaryReadEntry(mapDictionary, self, extensionRegistry, field,
-                         parentMessage);
-  GPBCodedInputStreamCheckLastTagWas(&state_, 0);
-  --state_.recursionDepth;
-  GPBCodedInputStreamPopLimit(&state_, oldLimit);
-}
-
-- (NSData *)readBytes {
-  return [GPBCodedInputStreamReadRetainedBytes(&state_) autorelease];
-}
-
-- (uint32_t)readUInt32 {
-  return GPBCodedInputStreamReadUInt32(&state_);
-}
-
-- (int32_t)readEnum {
-  return GPBCodedInputStreamReadEnum(&state_);
-}
-
-- (int32_t)readSFixed32 {
-  return GPBCodedInputStreamReadSFixed32(&state_);
-}
-
-- (int64_t)readSFixed64 {
-  return GPBCodedInputStreamReadSFixed64(&state_);
-}
-
-- (int32_t)readSInt32 {
-  return GPBCodedInputStreamReadSInt32(&state_);
-}
-
-- (int64_t)readSInt64 {
-  return GPBCodedInputStreamReadSInt64(&state_);
-}
-
-#pragma clang diagnostic pop
-
-@end