rhodecode/public/js/mode/z80/z80.js

CodeMirror.defineMode('z80', function() {
  var keywords1 = /^(exx?|(ld|cp|in)([di]r?)?|pop|push|ad[cd]|cpl|daa|dec|inc|neg|sbc|sub|and|bit|[cs]cf|x?or|res|set|r[lr]c?a?|r[lr]d|s[lr]a|srl|djnz|nop|rst|[de]i|halt|im|ot[di]r|out[di]?)\b/i;
  var keywords2 = /^(call|j[pr]|ret[in]?)\b/i;
  var keywords3 = /^b_?(call|jump)\b/i;
  var variables1 = /^(af?|bc?|c|de?|e|hl?|l|i[xy]?|r|sp)\b/i;
  var variables2 = /^(n?[zc]|p[oe]?|m)\b/i;
  var errors = /^([hl][xy]|i[xy][hl]|slia|sll)\b/i;
  var numbers = /^([\da-f]+h|[0-7]+o|[01]+b|\d+)\b/i;

  return {
    startState: function() {
      return {context: 0};
    },
    token: function(stream, state) {
      if (!stream.column())
        state.context = 0;

      if (stream.eatSpace())
        return null;

      var w;

      if (stream.eatWhile(/\w/)) {
        w = stream.current();

        if (stream.indentation()) {
          if (state.context == 1 && variables1.test(w))
            return 'variable-2';

          if (state.context == 2 && variables2.test(w))
            return 'variable-3';

          if (keywords1.test(w)) {
            state.context = 1;
            return 'keyword';
          } else if (keywords2.test(w)) {
            state.context = 2;
            return 'keyword';
          } else if (keywords3.test(w)) {
            state.context = 3;
            return 'keyword';
          }

          if (errors.test(w))
            return 'error';
        } else if (numbers.test(w)) {
          return 'number';
        } else {
          return null;
        }
      } else if (stream.eat(';')) {
        stream.skipToEnd();
        return 'comment';
      } else if (stream.eat('"')) {
        while (w = stream.next()) {
          if (w == '"')
            break;

          if (w == '\\')
            stream.next();
        }
        return 'string';
      } else if (stream.eat('\'')) {
        if (stream.match(/\\?.'/))
          return 'number';
      } else if (stream.eat('.') || stream.sol() && stream.eat('#')) {
        state.context = 4;

        if (stream.eatWhile(/\w/))
          return 'def';
      } else if (stream.eat('$')) {
        if (stream.eatWhile(/[\da-f]/i))
          return 'number';
      } else if (stream.eat('%')) {
        if (stream.eatWhile(/[01]/))
          return 'number';
      } else {
        stream.next();
      }
      return null;
    }
  };
});

CodeMirror.defineMIME("text/x-z80", "z80");