51 lines
2.1 KiB
C
Executable File
51 lines
2.1 KiB
C
Executable File
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#ifndef RUBY_PROTOBUF_CONVERT_H_
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#define RUBY_PROTOBUF_CONVERT_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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