package parser

import (
	"git.makaay.nl/mauricem/go-parsekit"
)

// A '#' hash symbol marks the rest of the line as a comment.
// All characters up to the end of the line are included in the comment.
var comment = c.Seq(
	m.Drop(c.OneOrMore(a.Hash)),
	m.Trim(c.ZeroOrMore(c.Not(a.EndOfLine)), " \t"),
	m.Drop(a.EndOfLine))

func startComment(p *parsekit.P) {
	p.Expects("comment")
	if p.On(comment).Accept() {
		p.EmitLiteral(ItemComment)
		p.RouteReturn()
	}
}