1 files changed, 230 insertions, 0 deletions
diff --git a/third_party/protobuf/3.0.0/src/google/protobuf/compiler/objectivec/objectivec_helpers.h b/third_party/protobuf/3.0.0/src/google/protobuf/compiler/objectivec/objectivec_helpers.h
new file mode 100644
index 0000000000..be20beeea5
--- /dev/null
+++ b/third_party/protobuf/3.0.0/src/google/protobuf/compiler/objectivec/objectivec_helpers.h
@@ -0,0 +1,230 @@
+// 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.
+
+#ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_HELPERS_H__
+#define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_HELPERS_H__
+
+#include <string>
+#include <vector>
+
+#include <google/protobuf/descriptor.h>
+#include <google/protobuf/descriptor.pb.h>
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace objectivec {
+
+// Generator options (see objectivec_generator.cc for a description of each):
+struct Options {
+  Options();
+  string expected_prefixes_path;
+  string generate_for_named_framework;
+  string named_framework_to_proto_path_mappings_path;
+};
+
+// Escape C++ trigraphs by escaping question marks to "\?".
+string EscapeTrigraphs(const string& to_escape);
+
+// Strips ".proto" or ".protodevel" from the end of a filename.
+string StripProto(const string& filename);
+
+// Remove white space from either end of a StringPiece.
+void StringPieceTrimWhitespace(StringPiece* input);
+
+// Returns true if the name requires a ns_returns_not_retained attribute applied
+// to it.
+bool IsRetainedName(const string& name);
+
+// Returns true if the name starts with "init" and will need to have special
+// handling under ARC.
+bool IsInitName(const string& name);
+
+// Gets the path of the file we're going to generate (sans the .pb.h
+// extension).  The path will be dependent on the objectivec package
+// declared in the proto package.
+string FilePath(const FileDescriptor* file);
+
+// Just like FilePath(), but without the directory part.
+string FilePathBasename(const FileDescriptor* file);
+
+// Gets the name of the root class we'll generate in the file.  This class
+// is not meant for external consumption, but instead contains helpers that
+// the rest of the classes need
+string FileClassName(const FileDescriptor* file);
+
+// These return the fully-qualified class name corresponding to the given
+// descriptor.
+string ClassName(const Descriptor* descriptor);
+string EnumName(const EnumDescriptor* descriptor);
+
+// Returns the fully-qualified name of the enum value corresponding to the
+// the descriptor.
+string EnumValueName(const EnumValueDescriptor* descriptor);
+
+// Returns the name of the enum value corresponding to the descriptor.
+string EnumValueShortName(const EnumValueDescriptor* descriptor);
+
+// Reverse what an enum does.
+string UnCamelCaseEnumShortName(const string& name);
+
+// Returns the name to use for the extension (used as the method off the file's
+// Root class).
+string ExtensionMethodName(const FieldDescriptor* descriptor);
+
+// Returns the transformed field name.
+string FieldName(const FieldDescriptor* field);
+string FieldNameCapitalized(const FieldDescriptor* field);
+
+// Returns the transformed oneof name.
+string OneofEnumName(const OneofDescriptor* descriptor);
+string OneofName(const OneofDescriptor* descriptor);
+string OneofNameCapitalized(const OneofDescriptor* descriptor);
+
+inline bool HasFieldPresence(const FileDescriptor* file) {
+  return file->syntax() != FileDescriptor::SYNTAX_PROTO3;
+}
+
+inline bool HasPreservingUnknownEnumSemantics(const FileDescriptor* file) {
+  return file->syntax() == FileDescriptor::SYNTAX_PROTO3;
+}
+
+inline bool IsMapEntryMessage(const Descriptor* descriptor) {
+  return descriptor->options().map_entry();
+}
+
+// Reverse of the above.
+string UnCamelCaseFieldName(const string& name, const FieldDescriptor* field);
+
+enum ObjectiveCType {
+  OBJECTIVECTYPE_INT32,
+  OBJECTIVECTYPE_UINT32,
+  OBJECTIVECTYPE_INT64,
+  OBJECTIVECTYPE_UINT64,
+  OBJECTIVECTYPE_FLOAT,
+  OBJECTIVECTYPE_DOUBLE,
+  OBJECTIVECTYPE_BOOLEAN,
+  OBJECTIVECTYPE_STRING,
+  OBJECTIVECTYPE_DATA,
+  OBJECTIVECTYPE_ENUM,
+  OBJECTIVECTYPE_MESSAGE
+};
+
+template<class TDescriptor>
+string GetOptionalDeprecatedAttribute(const TDescriptor* descriptor, bool preSpace = true, bool postNewline = false) {
+  if (descriptor->options().deprecated()) {
+    string result = "DEPRECATED_ATTRIBUTE";
+    if (preSpace) {
+      result.insert(0, " ");
+    }
+    if (postNewline) {
+      result.append("\n");
+    }
+    return result;
+  } else {
+    return "";
+  }
+}
+
+string GetCapitalizedType(const FieldDescriptor* field);
+
+ObjectiveCType GetObjectiveCType(FieldDescriptor::Type field_type);
+
+inline ObjectiveCType GetObjectiveCType(const FieldDescriptor* field) {
+  return GetObjectiveCType(field->type());
+}
+
+bool IsPrimitiveType(const FieldDescriptor* field);
+bool IsReferenceType(const FieldDescriptor* field);
+
+string GPBGenericValueFieldName(const FieldDescriptor* field);
+string DefaultValue(const FieldDescriptor* field);
+bool HasNonZeroDefaultValue(const FieldDescriptor* field);
+
+string BuildFlagsString(const vector<string>& strings);
+
+// Builds a HeaderDoc style comment out of the comments in the .proto file.
+string BuildCommentsString(const SourceLocation& location);
+
+// The name the commonly used by the library when built as a framework.
+// This lines up to the name used in the CocoaPod.
+extern const char* const ProtobufLibraryFrameworkName;
+// Returns the CPP symbol name to use as the gate for framework style imports
+// for the given framework name to use.
+string ProtobufFrameworkImportSymbol(const string& framework_name);
+
+// Checks if the file is one of the proto's bundled with the library.
+bool IsProtobufLibraryBundledProtoFile(const FileDescriptor* file);
+
+// Checks the prefix for a given file and outputs any warnings needed, if
+// there are flat out errors, then out_error is filled in and the result is
+// false.
+bool ValidateObjCClassPrefix(const FileDescriptor* file,
+                             const Options& generation_options,
+                             string* out_error);
+
+// Generate decode data needed for ObjC's GPBDecodeTextFormatName() to transform
+// the input into the expected output.
+class LIBPROTOC_EXPORT TextFormatDecodeData {
+ public:
+  TextFormatDecodeData();
+  ~TextFormatDecodeData();
+
+  void AddString(int32 key, const string& input_for_decode,
+                 const string& desired_output);
+  size_t num_entries() const { return entries_.size(); }
+  string Data() const;
+
+  static string DecodeDataForString(const string& input_for_decode,
+                                    const string& desired_output);
+
+ private:
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(TextFormatDecodeData);
+
+  typedef std::pair<int32, string> DataEntry;
+  vector<DataEntry> entries_;
+};
+
+// Helper for parsing simple files.
+class LIBPROTOC_EXPORT LineConsumer {
+ public:
+  LineConsumer();
+  virtual ~LineConsumer();
+  virtual bool ConsumeLine(const StringPiece& line, string* out_error) = 0;
+};
+
+bool ParseSimpleFile(
+    const string& path, LineConsumer* line_consumer, string* out_error);
+
+}  // namespace objectivec
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google
+#endif  // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_HELPERS_H__