23 lines
376 B
Go
23 lines
376 B
Go
package main
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import (
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"flag"
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"go/ast"
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"go/parser"
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"go/token"
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"log"
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)
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func main() {
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var filename string
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flag.StringVar(&filename, "f", "", "input file")
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flag.Parse()
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fset := token.NewFileSet()
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f, err := parser.ParseFile(fset, filename, nil, parser.ParseComments)
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if err != nil {
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log.Fatalf("Failed to parse file %s: %s", filename, err)
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}
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ast.Print(fset, f)
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}
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