package ast type BoolExpr struct { Xpr Node Boolop BoolExprType Args *List Location int } func (n *BoolExpr) Pos() int { return n.Location } func (n *BoolExpr) Format(buf *TrackedBuffer) { if n == nil { return } buf.WriteString("(") if items(n.Args) { switch n.Boolop { case BoolExprTypeAnd: buf.join(n.Args, " AND ") case BoolExprTypeOr: buf.join(n.Args, " OR ") case BoolExprTypeNot: buf.WriteString(" NOT ") buf.astFormat(n.Args) } } buf.WriteString(")") }