showdown/src/subParsers/spanGamut.js

/**
 * These are all the transformations that occur *within* block-level
 * tags like paragraphs, headers, and list items.
 */
showdown.subParser('spanGamut', function (text, options, globals) {
  'use strict';

  text = globals.converter._dispatch('spanGamut.before', text, options, globals);
  text = showdown.subParser('codeSpans')(text, options, globals);
  text = showdown.subParser('escapeSpecialCharsWithinTagAttributes')(text, options, globals);
  text = showdown.subParser('encodeBackslashEscapes')(text, options, globals);

  // Process anchor and image tags. Images must come first,
  // because ![foo][f] looks like an anchor.
  text = showdown.subParser('images')(text, options, globals);
  text = showdown.subParser('anchors')(text, options, globals);

  // Make links out of things like `<http://example.com/>`
  // Must come after _DoAnchors(), because you can use < and >
  // delimiters in inline links like [this](<url>).
  text = showdown.subParser('autoLinks')(text, options, globals);
  text = showdown.subParser('encodeAmpsAndAngles')(text, options, globals);
  text = showdown.subParser('italicsAndBold')(text, options, globals);
  text = showdown.subParser('strikethrough')(text, options, globals);

  // Do hard breaks

  // GFM style hard breaks
  if (options.simpleLineBreaks) {
    text = text.replace(/\n/g, '<br />\n');
  } else {
    text = text.replace(/  +\n/g, '<br />\n');
  }

  text = globals.converter._dispatch('spanGamut.after', text, options, globals);
  return text;
});