93 lines
1.9 KiB
Go
93 lines
1.9 KiB
Go
/*
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* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"os"
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"os/exec"
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"github.com/goplus/llgo/chore/llcppg/types"
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"github.com/goplus/llgo/xtool/env"
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)
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func llcppsymg(conf []byte) error {
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cmd := exec.Command("llcppsymg", "-")
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cmd.Stdin = bytes.NewReader(conf)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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return cmd.Run()
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}
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func llcppsigfetch(conf []byte, out io.Writer) {
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cmd := exec.Command("llcppsigfetch", "-")
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cmd.Stdin = bytes.NewReader(conf)
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cmd.Stdout = out
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cmd.Stderr = os.Stderr
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err := cmd.Run()
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check(err)
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}
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func gogensig(in io.Reader) error {
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cmd := exec.Command("gogensig", "-")
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cmd.Stdin = in
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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return cmd.Run()
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}
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func main() {
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cfgFile := "llcppg.cfg"
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if len(os.Args) > 1 {
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cfgFile = os.Args[1]
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}
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if cfgFile == "-h" || cfgFile == "--help" {
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fmt.Fprintln(os.Stderr, "Usage: llcppg [config-file]")
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return
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}
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f, err := os.Open(cfgFile)
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check(err)
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defer f.Close()
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var conf types.Config
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json.NewDecoder(f).Decode(&conf)
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conf.CFlags = env.ExpandEnv(conf.CFlags)
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conf.Libs = env.ExpandEnv(conf.Libs)
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b, err := json.MarshalIndent(&conf, "", " ")
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check(err)
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err = llcppsymg(b)
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check(err)
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r, w := io.Pipe()
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go llcppsigfetch(b, w)
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err = gogensig(r)
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check(err)
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}
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func check(err error) {
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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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