105 lines
4.6 KiB
C
105 lines
4.6 KiB
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.
|
|
|
|
#ifndef RUBY_PROTOBUF_MESSAGE_H_
|
|
#define RUBY_PROTOBUF_MESSAGE_H_
|
|
|
|
#include <ruby/ruby.h>
|
|
|
|
#include "protobuf.h"
|
|
#include "ruby-upb.h"
|
|
|
|
// Gets the underlying upb_Message* and upb_MessageDef for the given Ruby
|
|
// message wrapper. Requires that |value| is indeed a message object.
|
|
const upb_Message* Message_Get(VALUE value, const upb_MessageDef** m);
|
|
|
|
// Like Message_Get(), but checks that the object is not frozen and returns a
|
|
// mutable pointer.
|
|
upb_Message* Message_GetMutable(VALUE value, const upb_MessageDef** m);
|
|
|
|
// Returns the Arena object for this message.
|
|
VALUE Message_GetArena(VALUE value);
|
|
|
|
// Converts |value| into a upb_Message value of the expected upb_MessageDef
|
|
// type, raising an error if this is not possible. Used when assigning |value|
|
|
// to a field of another message, which means the message must be of a
|
|
// particular type.
|
|
//
|
|
// This will perform automatic conversions in some cases (for example, Time ->
|
|
// Google::Protobuf::Timestamp). If any new message is created, it will be
|
|
// created on |arena|, and any existing message will have its arena fused with
|
|
// |arena|.
|
|
const upb_Message* Message_GetUpbMessage(VALUE value, const upb_MessageDef* m,
|
|
const char* name, upb_Arena* arena);
|
|
|
|
// Gets or constructs a Ruby wrapper object for the given message. The wrapper
|
|
// object will reference |arena| and ensure that it outlives this object.
|
|
VALUE Message_GetRubyWrapper(upb_Message* msg, const upb_MessageDef* m,
|
|
VALUE arena);
|
|
|
|
// Gets the given field from this message.
|
|
VALUE Message_getfield(VALUE _self, const upb_FieldDef* f);
|
|
|
|
// Implements #inspect for this message, printing the text to |b|.
|
|
void Message_PrintMessage(StringBuilder* b, const upb_Message* msg,
|
|
const upb_MessageDef* m);
|
|
|
|
// Returns a hash value for the given message.
|
|
uint64_t Message_Hash(const upb_Message* msg, const upb_MessageDef* m,
|
|
uint64_t seed);
|
|
|
|
// Returns a deep copy of the given message.
|
|
upb_Message* Message_deep_copy(const upb_Message* msg, const upb_MessageDef* m,
|
|
upb_Arena* arena);
|
|
|
|
// Returns true if these two messages are equal.
|
|
bool Message_Equal(const upb_Message* m1, const upb_Message* m2,
|
|
const upb_MessageDef* m);
|
|
|
|
// Checks that this Ruby object is a message, and raises an exception if not.
|
|
void Message_CheckClass(VALUE klass);
|
|
|
|
// Returns a new Hash object containing the contents of this message.
|
|
VALUE Scalar_CreateHash(upb_MessageValue val, TypeInfo type_info);
|
|
|
|
// Creates a message class or enum module for this descriptor, respectively.
|
|
VALUE build_class_from_descriptor(VALUE descriptor);
|
|
VALUE build_module_from_enumdesc(VALUE _enumdesc);
|
|
|
|
// Returns the Descriptor/EnumDescriptor for the given message class or enum
|
|
// module, respectively. Returns nil if this is not a message class or enum
|
|
// module.
|
|
VALUE MessageOrEnum_GetDescriptor(VALUE klass);
|
|
|
|
// Call at startup to register all types in this module.
|
|
void Message_register(VALUE protobuf);
|
|
|
|
#endif // RUBY_PROTOBUF_MESSAGE_H_
|