2021-01-28 16:56:38 +00:00
|
|
|
// Copyright 2015 The Go Authors. All rights reserved.
|
|
|
|
|
// Use of this source code is governed by a BSD-style
|
|
|
|
|
// license that can be found in the LICENSE file.
|
|
|
|
|
|
2019-09-04 19:53:54 +00:00
|
|
|
package astutil
|
|
|
|
|
|
|
|
|
|
import "go/ast"
|
|
|
|
|
|
|
|
|
|
// Unparen returns e with any enclosing parentheses stripped.
|
|
|
|
|
func Unparen(e ast.Expr) ast.Expr {
|
|
|
|
|
for {
|
|
|
|
|
p, ok := e.(*ast.ParenExpr)
|
|
|
|
|
if !ok {
|
|
|
|
|
return e
|
|
|
|
|
}
|
|
|
|
|
e = p.X
|
|
|
|
|
}
|
|
|
|
|
}
|
