text: // CodeMirror, copyright (c) by Marijn Haverbeke and others
  
  // Distributed under an MIT license: http://codemirror.net/LICENSE
  
  
  
  (function(mod) {
  
    if (typeof exports == "object" && typeof module == "object") // CommonJS
  
    mod(require("../../lib/codemirror"));
  
    else if (typeof define == "function" && define.amd) // AMD
  
    define(["../../lib/codemirror"], mod);
  
    else // Plain browser env
  
    mod(CodeMirror);
  
  })(function(CodeMirror) {
  
  "use strict";
  
  
  
  CodeMirror.defineMode('z80', function(_config, parserConfig) {
  
    var ez80 = parserConfig.ez80;
  
    var keywords1, keywords2;
  
    if (ez80) {
  
      keywords1 = /^(exx?|(ld|cp)([di]r?)?|[lp]ea|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|[de]i|halt|im|in([di]mr?|ir?|irx|2r?)|ot(dmr?|[id]rx|imr?)|out(0?|[di]r?|[di]2r?)|tst(io)?|slp)(\.([sl]?i)?[sl])?\b/i;
  
      keywords2 = /^(((call|j[pr]|rst|ret[in]?)(\.([sl]?i)?[sl])?)|(rs|st)mix)\b/i;
  
    } else {
  
      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;
  
      keywords2 = /^(call|j[pr]|ret[in]?|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+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/)) {
  
          if (ez80 && stream.eat('.')) {
  
            stream.eatWhile(/\w/);
  
          }
  
          w = stream.current();
  
  
  
          if (stream.indentation()) {
  
            if ((state.context == 1 || state.context == 4) && variables1.test(w)) {
  
              state.context = 4;
  
              return 'var2';
  
            }
  
  
  
            if (state.context == 2 && variables2.test(w)) {
  
              state.context = 4;
  
              return 'var3';
  
            }
  
  
  
            if (keywords1.test(w)) {
  
              state.context = 1;
  
              return 'keyword';
  
            } else if (keywords2.test(w)) {
  
              state.context = 2;
  
              return 'keyword';
  
            } else if (state.context == 4 && numbers.test(w)) {
  
              return 'number';
  
            }
  
  
  
            if (errors.test(w))
  
              return 'error';
  
          } else if (stream.match(numbers)) {
  
            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 = 5;
  
  
  
          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");
  
  CodeMirror.defineMIME("text/x-ez80", { name: "z80", ez80: true });
  
  
  
  });
  
  