github.com/goplus/llgo@v0.8.3/chore/ardump/ardump.go (about)

     1  /*
     2   * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package main
    18  
    19  import (
    20  	"fmt"
    21  	"io"
    22  	"log"
    23  	"os"
    24  
    25  	"github.com/goplus/llgo/xtool/ar"
    26  )
    27  
    28  func main() {
    29  	if len(os.Args) != 2 {
    30  		fmt.Fprintln(os.Stderr, "Usage: ardump xxx.a")
    31  		return
    32  	}
    33  
    34  	f, err := os.Open(os.Args[1])
    35  	check(err)
    36  	defer f.Close()
    37  
    38  	r, err := ar.NewReader(f)
    39  	check(err)
    40  	for {
    41  		hdr, err := r.Next()
    42  		if err != nil {
    43  			if err != io.EOF {
    44  				log.Println(err)
    45  			}
    46  			break
    47  		}
    48  		fmt.Println(hdr.Name)
    49  	}
    50  }
    51  
    52  func check(err error) {
    53  	if err != nil {
    54  		panic(err)
    55  	}
    56  }