package ast

import (
	"fmt"
)

// Concat represents a node where the result of two or more expressions are
// concatenated. The result of all expressions must be a string.
type Concat struct {
	Exprs []Node
	Posx  Pos
}

func (n *Concat) Accept(v Visitor) {
	for _, n := range n.Exprs {
		n.Accept(v)
	}

	v(n)
}

func (n *Concat) Pos() Pos {
	return n.Posx
}

func (n *Concat) GoString() string {
	return fmt.Sprintf("*%#v", *n)
}