Method quote

block.go:970–1005

parse a blockquote fragment

(data []byte)

// parse a blockquote fragment
func (p *Markdown) quote(data []byte) int {
	block := p.addBlock(BlockQuote, nil)
	var raw bytes.Buffer
	beg, end := 0, 0
	for beg < len(data) {
		end = beg
		// Step over whole lines, collecting them. While doing that, check for
		// fenced code and if one's found, incorporate it altogether,
		// irregardless of any contents inside it
		for end < len(data) && data[end] != '\n' {
			if p.extensions&FencedCode != 0 {
				if i := p.fencedCodeBlock(data[end:], false); i > 0 {
					// -1 to compensate for the extra end++ after the loop:
					end += i - 1
					break
				}
			}
			end++
		}
		if end < len(data) && data[end] == '\n' {
			end++
		}
		if pre := p.quotePrefix(data[beg:]); pre > 0 {
			// skip the prefix
			beg += pre
		} else if p.terminateBlockquote(data, beg, end) {
			break
		}
		// this line is part of the blockquote
		raw.Write(data[beg:end])
		beg = end
	}
	p.block(raw.Bytes())
	p.finalize(block)
	return end
}

// returns prefix length for block code
func (p *Markdown) codePrefix(data []byte) int {