func ParseNewLines(s *scanner.Scanner) (bool, error) {
// ParseNewLines: Consume newlines
ret := false
for {
peek := <-s.Peek()
//if err := goodToken(&peek); err != nil {return false, err}
if peek.Value == "\n" {
ret = true
<-s.Next()
continue
}
break
}
return ret, nil
}
func ParseComment(s *scanner.Scanner) (bool, string, error) {
// ParseComment: Consume a comment if it exists. Stop leaving \n next
// return:
// - bool: if a comment was parsed
// - string: the comment that was parsed
// - error: errors
next := <-s.PeekUntil(`[\n;]`)
if next.Value != ";" {
return false, "", nil
}
for {
peek := <-s.Peek()
if peek.Value == "\n" || peek.End {
break
}
<-s.Next()
}
return true, "", nil
}