Expressions.go

package scarlet

type ignoreReader struct {
	inString          bool
	inCharacterString bool
	escape            bool
}

func (r *ignoreReader) canIgnore(letter rune) bool {
	if letter == '\\' && !r.escape {
		r.escape = true
		return true
	}

	defer func() {
		r.escape = false
	}()

	if letter == '"' && !r.escape {
		r.inString = !r.inString
		return true
	}

	if r.inString {
		return true
	}

	if letter == '\'' && !r.escape {
		r.inCharacterString = !r.inCharacterString
		return true
	}

	if r.inCharacterString {
		return true
	}

	return false
}