Method block

block.go:37–198

Parse block-level data. Note: this function and many that it calls assume that the input buffer ends with a newline.

(data []byte)

// Note: this function and many that it calls assume that
// the input buffer ends with a newline.
func (p *Markdown) block(data []byte) {
	// this is called recursively: enforce a maximum depth
	if p.nesting >= p.maxNesting {
		return
	}
	p.nesting++

	// parse out one block-level construct at a time
	for len(data) > 0 {
		// prefixed heading:
		//
		// # Heading 1
		// ## Heading 2
		// ...
		// ###### Heading 6
		if p.isPrefixHeading(data) {
			data = data[p.prefixHeading(data):]
			continue
		}

		// block of preformatted HTML:
		//
		// <div>
		//     ...
		// </div>
		if data[0] == '<' {
			if i := p.html(data, true); i > 0 {
				data = data[i:]
				continue
			}
		}

		// title block
		//
		// % stuff
		// % more stuff
		// % even more stuff
		if p.extensions&Titleblock != 0 {
			if data[0] == '%' {
				if i := p.titleBlock(data, true); i > 0 {
					data = data[i:]
					continue
				}
			}
		}

		// blank lines.  note: returns the # of bytes to skip
		if i := p.isEmpty(data); i > 0 {
			data = data[i:]
			continue
		}

		// indented code block:
		//
		//     func max(a, b int) int {
		//         if a > b {
		//             return a
		//         }