Function helperEmphasis

inline.go:1112–1150

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

}

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

	// skip one symbol if coming from emph3
	if len(data) > 1 && data[0] == c && data[1] == c {
		i = 1
	}

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

		if i+1 < len(data) && data[i+1] == c {
			i++
			continue
		}

		if data[i] == c && !isspace(data[i-1]) {

			if p.extensions&NoIntraEmphasis != 0 {
				if !(i+1 == len(data) || isspace(data[i+1]) || ispunct(data[i+1])) {
					continue
				}
			}

			emph := NewNode(Emph)
			p.inline(emph, data[:i])
			return i + 1, emph
		}
	}

	return 0, nil
}

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