text: /*
   * 版权所有 (c) 2021. 写Bug的小杜 <https://github.com/blog>  保留所有权利
   */
  
  (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() {
    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");
  
  });
  