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78 lines
2.7 KiB
78 lines
2.7 KiB
// Protocol Buffers for Go with Gadgets |
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// |
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// Copyright (c) 2015, The GoGo Authors. rights reserved. |
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// http://github.com/gogo/protobuf |
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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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// |
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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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package vanity |
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import ( |
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"github.com/gogo/protobuf/gogoproto" |
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"github.com/gogo/protobuf/proto" |
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descriptor "github.com/gogo/protobuf/protoc-gen-gogo/descriptor" |
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) |
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func EnumHasBoolExtension(enum *descriptor.EnumDescriptorProto, extension *proto.ExtensionDesc) bool { |
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if enum.Options == nil { |
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return false |
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} |
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value, err := proto.GetExtension(enum.Options, extension) |
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if err != nil { |
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return false |
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} |
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if value == nil { |
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return false |
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} |
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if value.(*bool) == nil { |
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return false |
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} |
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return true |
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} |
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func SetBoolEnumOption(extension *proto.ExtensionDesc, value bool) func(enum *descriptor.EnumDescriptorProto) { |
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return func(enum *descriptor.EnumDescriptorProto) { |
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if EnumHasBoolExtension(enum, extension) { |
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return |
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} |
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if enum.Options == nil { |
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enum.Options = &descriptor.EnumOptions{} |
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} |
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if err := proto.SetExtension(enum.Options, extension, &value); err != nil { |
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panic(err) |
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} |
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} |
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} |
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func TurnOffGoEnumPrefix(enum *descriptor.EnumDescriptorProto) { |
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SetBoolEnumOption(gogoproto.E_GoprotoEnumPrefix, false)(enum) |
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} |
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func TurnOffGoEnumStringer(enum *descriptor.EnumDescriptorProto) { |
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SetBoolEnumOption(gogoproto.E_GoprotoEnumStringer, false)(enum) |
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} |
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func TurnOnEnumStringer(enum *descriptor.EnumDescriptorProto) { |
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SetBoolEnumOption(gogoproto.E_EnumStringer, true)(enum) |
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}
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