76 lines
3.5 KiB
C
76 lines
3.5 KiB
C
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef RUBY_PROTOBUF_CONVERT_H_
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#define RUBY_PROTOBUF_CONVERT_H_
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#include <ruby/ruby.h>
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#include "protobuf.h"
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#include "ruby-upb.h"
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// Converts |ruby_val| to a upb_MessageValue according to |type_info|.
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//
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// The |arena| parameter indicates the lifetime of the container where this
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// value will be assigned. It is used as follows:
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// - If type is string or bytes, the string data will be copied into |arena|.
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// - If type is message, and we need to auto-construct a message due to implicit
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// conversions (eg. Time -> Google::Protobuf::Timestamp), the new message
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// will be created in |arena|.
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// - If type is message and the Ruby value is a message instance, we will fuse
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// the message's arena into |arena|, to ensure that this message outlives the
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// container.
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upb_MessageValue Convert_RubyToUpb(VALUE ruby_val, const char *name,
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TypeInfo type_info, upb_Arena *arena);
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// Converts |upb_val| to a Ruby VALUE according to |type_info|. This may involve
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// creating a Ruby wrapper object.
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//
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// The |arena| parameter indicates the arena that owns the lifetime of
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// |upb_val|. Any Ruby wrapper object that is created will reference |arena|
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// and ensure it outlives the wrapper.
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VALUE Convert_UpbToRuby(upb_MessageValue upb_val, TypeInfo type_info,
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VALUE arena);
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// Creates a deep copy of |msgval| in |arena|.
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upb_MessageValue Msgval_DeepCopy(upb_MessageValue msgval, TypeInfo type_info,
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upb_Arena *arena);
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// Returns true if |val1| and |val2| are equal. Their type is given by
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// |type_info|.
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bool Msgval_IsEqual(upb_MessageValue val1, upb_MessageValue val2,
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TypeInfo type_info);
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// Returns a hash value for the given upb_MessageValue.
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uint64_t Msgval_GetHash(upb_MessageValue val, TypeInfo type_info,
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uint64_t seed);
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#endif // RUBY_PROTOBUF_CONVERT_H_
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