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go/astutil/util.go
Alan Donovan 4f13714aca astutil: add Unparen utility, eliminating 7 copies.
Change-Id: I824328c275bd6198a57edd64bf72cb2cf0490a68
Reviewed-on: https://go-review.googlesource.com/2172
Reviewed-by: Chris Manghane <cmang@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2014-12-29 22:24:57 +00:00

15 lines
211 B
Go

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
}
}