package basic

import (
	"errors"

	"asciigoat.org/core/lexer"
)

var (
	errInvalidToken = errors.New("invalid token")
)

func newErrInvalidToken(t *token) *lexer.Error {
	err := &lexer.Error{
		Line:    t.pos.Line,
		Column:  t.pos.Column,
		Content: t.value,
		Err:     errInvalidToken,
	}
	return err
}

func (dec *decoder) OnError(pos lexer.Position, content string, err error) error {
	err = &lexer.Error{
		Line:    pos.Line,
		Column:  pos.Column,
		Content: content,
		Err:     err,
	}

	dec.executeFinal()
	return err
}