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68 lines
2.1 KiB
Go
68 lines
2.1 KiB
Go
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// Protocol Buffers for Go with Gadgets
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//
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// Copyright (c) 2013, The GoGo Authors. All 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 main
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"github.com/gogo/protobuf/version"
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)
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func filter(ss []string, flag string) ([]string, string) {
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s := make([]string, 0, len(ss))
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var v string
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for i := range ss {
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if strings.Contains(ss[i], flag) {
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vs := strings.Split(ss[i], "=")
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v = vs[1]
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continue
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}
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s = append(s, ss[i])
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}
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return s, v
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}
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func main() {
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args, min := filter(os.Args[1:], "-version")
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if !version.AtLeast(min) {
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fmt.Printf("protoc version not high enough to parse this proto file\n")
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return
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}
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gen := exec.Command("protoc", args...)
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gen.Stderr = os.Stderr
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gen.Stdout = os.Stdout
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err := gen.Run()
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if err != nil {
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panic(err)
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}
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}
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