Function helperTripleEmphasis

inline.go:1176–1218

(p *Markdown, data []byte, offset int, c byte)

}

func helperTripleEmphasis(p *Markdown, data []byte, offset int, c byte) (int, *Node) {
	i := 0
	origData := data
	data = data[offset:]

	for i < len(data) {
		length := helperFindEmphChar(data[i:], c)
		if length == 0 {
			return 0, nil
		}
		i += length

		// skip whitespace preceded symbols
		if data[i] != c || isspace(data[i-1]) {
			continue
		}

		switch {
		case i+2 < len(data) && data[i+1] == c && data[i+2] == c:
			// triple symbol found
			strong := NewNode(Strong)
			em := NewNode(Emph)
			strong.AppendChild(em)
			p.inline(em, data[:i])
			return i + 3, strong
		case (i+1 < len(data) && data[i+1] == c):
			// double symbol found, hand over to emph1
			length, node := helperEmphasis(p, origData[offset-2:], c)
			if length == 0 {
				return 0, nil
			}
			return length - 2, node
		default:
			// single symbol found, hand over to emph2
			length, node := helperDoubleEmphasis(p, origData[offset-1:], c)
			if length == 0 {
				return 0, nil
			}
			return length - 1, node
		}
	}
	return 0, nil
}

func text(s []byte) *Node {
	node := NewNode(Text)