Files
llgo/chore/_xtool/llcppsigfetch/llcppsigfetch.go
2024-09-13 16:01:59 +08:00

87 lines
1.9 KiB
Go

/*
* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"fmt"
"io"
"os"
"path/filepath"
"strings"
"github.com/goplus/llgo/c"
"github.com/goplus/llgo/c/cjson"
"github.com/goplus/llgo/chore/_xtool/llcppsigfetch/parse"
"github.com/goplus/llgo/chore/_xtool/llcppsymg/config"
)
func main() {
cfgFile := "llcppg.cfg"
if len(os.Args) > 1 {
cfgFile = os.Args[1]
}
var data []byte
var err error
if cfgFile == "-" {
data, err = io.ReadAll(os.Stdin)
} else {
data, err = os.ReadFile(cfgFile)
}
check(err)
conf, err := config.GetConf(data)
check(err)
defer conf.Delete()
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to parse config file:", cfgFile)
}
files := getHeaderFiles(conf.CFlags, conf.Include)
context := parse.NewContext()
err = context.ProcessFiles(files)
check(err)
outputInfo(context)
}
func check(err error) {
if err != nil {
panic(err)
}
}
func getHeaderFiles(cflags string, files []string) []string {
prefix := cflags
prefix = strings.TrimPrefix(prefix, "-I")
var paths []string
for _, f := range files {
paths = append(paths, filepath.Join(prefix, f))
}
return paths
}
func outputInfo(context *parse.Context) {
info := context.Output()
str := info.Print()
defer cjson.FreeCStr(str)
defer info.Delete()
c.Printf(str)
}