mirror of
https://github.com/Binject/debug
synced 2026-06-08 10:28:33 +00:00
Andrew LeFevre
34 lines
552 B
Go
34 lines
552 B
Go
package main
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import (
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"bytes"
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"fmt"
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"go/format"
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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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const expr = "(6+2*3)/4"
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// parser.ParseExpr parses the argument and returns the
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// corresponding ast.Node.
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node, err := parser.ParseExpr(expr)
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if err != nil {
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log.Fatal(err)
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}
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// Create a FileSet for node. Since the node does not come
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// from a real source file, fset will be empty.
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fset := token.NewFileSet()
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var buf bytes.Buffer
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err = format.Node(&buf, fset, node)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println(buf.String())
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}
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