package ast

import (
	"bytes"
	"strings"

	"code.jmug.me/jmug/interpreter-in-go/pkg/token"
)

type CallExpression struct {
	Token     token.Token // The ( token
	Function  Expression
	Arguments []Expression
}

func (ce *CallExpression) expressionNode() {}
func (ce *CallExpression) TokenLiteral() string {
	return ce.Token.Literal
}
func (ce *CallExpression) String() string {
	var out bytes.Buffer
	out.WriteString(ce.Function.String())
	out.WriteString("(")
	args := []string{}
	for _, arg := range ce.Arguments {
		args = append(args, arg.String())
	}
	out.WriteString(strings.Join(args, ", "))
	out.WriteString(")")
	return out.String()
}