mccolor2html.coffee

MCFormatToHTML = (src) ->
  src = src.replace /&/g, "&"
  src = src.replace /</g, "&lt;"
  src = src.replace />/g, "&gt;"
  src = src.replace /"/g, "&quot;"
  src = src.replace /\s/, "&nbsp;"
  src = src.replace /\n/, "<br />"
  colors = ["000", "00A", "0A0", "0AA", "A00", "A0A", "FA0", "AAA", "555", "55F", "5F5", "5FF", "F55", "F5F", "FF5", "FFF"]
  shadowColors = ["000000", "00002A", "002A00", "002A2A", "2A0000", "2A002A", "2A2A00", "2A2A2A", "151515", "15153F", "153F15", "153F3F", "3F1515", "3F153F", "3F3F15", "3F3F3F"]
  color = "000"
  isBold = isUnderline = isStrike = isItalic = isCode = isStyleChanged = no
  styleText = "text-shadow:2px 2px #000;color:#000"
  ret = "<span style=\"#{styleText}\">"
  i = 0
  while i < src.length
    if src[i] is "§"
      isCode = yes
    else if isCode
      switch src[i].toLowerCase()
        when "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"
          color = parseInt src[i], 16
        when "l"
          isBold = yes
        when "m"
          isStrike = yes
        when "n"
          isUnderline = yes
        when "o"
          isItalic = yes
      isBold = isUnderline = isStrike = isItalic = no unless ("0123456789abcdefr".indexOf src[i].toLowerCase()) is -1
      styleText = "color:##{colors[color]};text-shadow:2px 2px ##{shadowColors[color]};"
      styleText += "font-weight:bold;" if isBold
      styleText += "font-weight:italic;" if isItalic
      styleText += "text-decoration:" if isUnderline or isStrike
      styleText += "underline" if isUnderline
      styleText += " line-through" if isStrike
      isCode = no
      isStyleChanged = yes
    else
      ret += "</span><span style=\"#{styleText}\">" if isStyleChanged
      ret += src[i]
      isStyleChanged = no
    i++
  "#{ret}</span>"

mccolor2html.js

function MCFormatToHTML(src) {
  src = src.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').
  	replace(/"/g, '&quot;').replace(/\s/, "&nbsp;");
	var colors = ['000', '00A', '0A0', '0AA', 'A00',
			'A0A', 'FA0', 'AAA', '555', '55F',
			'5F5', '5FF', 'F55', 'F5F', 'FF5', 'FFF'],
		shadowColors = ['00000', '002A', '002A00', '002A2A', '2A0000',
			'2A002A', '2A2A00', '2A2A2A', '151515', '15153F',
			'153F15', '153F3F', '3F1515', '3F153F', '3F3F15', '3F3F3F'],
		color = '000',
    isBold = false, isUnderline = false, isStrike = false,
    isItalic = false, isCode = false, isStyleChanged = false,
    ret = '<span style="text-shadow:2px 2px #000;color:#000">';
  for (var i = 0; i < src.length; i++) {
    if (src[i] == '§') {
      isCode = true;
    } else if (isCode) {
      switch (src[i].toLowerCase()) {
				case '0': case '1': case '2': case '3':
				case '4': case '5': case '6': case '7':
				case '8': case '9': case 'a': case 'b':
				case 'c': case 'd': case 'e': case 'f':
					color = parseInt(src[i], 16);
					break;
				case 'l':
					isBold = true;
					break;
				case 'm':
					isStrike = true;
					break;
				case 'n':
					isUnderline = true;
					break;
				case 'o':
					isItalic = true;
					break;
      }
			if('0123456789abcdefr'.indexOf(src[i].toLowerCase()) != -1)
				isBold = isUnderline = isStrike = isItalic = false;
      isCode = false;
      isStyleChanged = true;
    } else {
      ret += (isStyleChanged ?
        '</span><span style="color:#' + colors[color] + ';text-shadow:2px 2px #' +
        shadowColors[color] + ';' +
        (isBold ? 'font-weight:bold;' : '') +
        'text-decoration:' + (isUnderline ? 'underline' : '') +
        (!isUnderline && !isStrike ? 'none' : (isUnderline && isStrike ? ' ' : '')) +
        (isStrike ? 'line-through' : '') + ';' +
        (isItalic ? 'font-weight:italic' : '') + '">' : '') + src[i];
      isStyleChanged = false;
    }
  }
  ret += '</span>';
  return ret;
}