Files
llgo/chore/_xtool/llcppsymg/llcppsymg.go
2024-10-21 18:48:56 +08:00

109 lines
2.6 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"
"strings"
"github.com/goplus/llgo/chore/_xtool/llcppsymg/config"
"github.com/goplus/llgo/chore/_xtool/llcppsymg/config/cfgparse"
"github.com/goplus/llgo/chore/_xtool/llcppsymg/parse"
"github.com/goplus/llgo/chore/_xtool/llcppsymg/symbol"
)
func main() {
cfgFile := "llcppg.cfg"
symbFile := "llcppg.symb.json"
verbose := false
readStdin := false
for i := 1; i < len(os.Args); i++ {
arg := os.Args[i]
if arg == "-" {
readStdin = true
} else if arg == "-v" {
verbose = true
} else if !strings.HasPrefix(arg, "-") {
cfgFile = arg
break
}
}
var data []byte
var err error
if readStdin {
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 verbose {
symbol.SetDebug(symbol.DbgFlagAll)
if readStdin {
fmt.Println("Config From Stdin")
} else {
fmt.Println("Config From File", cfgFile)
}
fmt.Println("Name:", conf.Name)
fmt.Println("CFlags:", conf.CFlags)
fmt.Println("Libs:", conf.Libs)
fmt.Println("Include:", conf.Include)
fmt.Println("TrimPrefixes:", conf.TrimPrefixes)
fmt.Println("Cplusplus:", conf.Cplusplus)
}
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to parse config file:", cfgFile)
}
symbols, err := symbol.ParseDylibSymbols(conf.Libs)
check(err)
cflag := cfgparse.ParseCFlags(conf.CFlags)
filepaths, notFounds, err := cflag.GenHeaderFilePaths(conf.Include)
check(err)
if verbose {
fmt.Println("header file paths", filepaths)
if len(notFounds) > 0 {
fmt.Println("not found header files", notFounds)
}
}
headerInfos, err := parse.ParseHeaderFile(filepaths, conf.TrimPrefixes, conf.Cplusplus, false)
check(err)
symbolData, err := symbol.GenerateAndUpdateSymbolTable(symbols, headerInfos, symbFile)
check(err)
err = os.WriteFile(symbFile, symbolData, 0644)
check(err)
}
func check(err error) {
if err != nil {
panic(err)
}
}