Gamification in a team tool#2

fun findMarkerIgnoringSpace(text: String, marker: String): TextRange?{

    var revMarker = marker.length - 1

    loop@for(i in 0..text.length) {
        while(text[i] == ' ') {

            continue@loop
        }

        if(text[i] == marker[revMarker]) {
            var copyI = i

            while(revMarker >= 0) {
                while(text[copyI] == ' ') {
                    copyI--
                }
                while(marker[revMarker] == ' ') {
                    revMarker--
                }

                if(text[copyI] == marker[revMarker]) {
                    revMarker--
                    copyI--
                }else {
                    break
                }
            }

            if(revMarker<0) {
                return TextRange(copyI+1, i)
            }else {
                revMarker = marker.length - 1
            }
        }
    }

    return null
}