github.com/elliott5/community@v0.14.1-0.20160709191136-823126fb026a/app/public/codemirror/mode/z80/z80.js (about)

     1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2  // Distributed under an MIT license: http://codemirror.net/LICENSE
     3  
     4  (function(mod) {
     5    if (typeof exports == "object" && typeof module == "object") // CommonJS
     6    mod(require("../../lib/codemirror"));
     7    else if (typeof define == "function" && define.amd) // AMD
     8    define(["../../lib/codemirror"], mod);
     9    else // Plain browser env
    10    mod(CodeMirror);
    11  })(function(CodeMirror) {
    12  "use strict";
    13  
    14  CodeMirror.defineMode('z80', function(_config, parserConfig) {
    15    var ez80 = parserConfig.ez80;
    16    var keywords1, keywords2;
    17    if (ez80) {
    18      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;
    19      keywords2 = /^(((call|j[pr]|rst|ret[in]?)(\.([sl]?i)?[sl])?)|(rs|st)mix)\b/i;
    20    } else {
    21      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;
    22      keywords2 = /^(call|j[pr]|ret[in]?|b_?(call|jump))\b/i;
    23    }
    24  
    25    var variables1 = /^(af?|bc?|c|de?|e|hl?|l|i[xy]?|r|sp)\b/i;
    26    var variables2 = /^(n?[zc]|p[oe]?|m)\b/i;
    27    var errors = /^([hl][xy]|i[xy][hl]|slia|sll)\b/i;
    28    var numbers = /^([\da-f]+h|[0-7]+o|[01]+b|\d+d?)\b/i;
    29  
    30    return {
    31      startState: function() {
    32        return {
    33          context: 0
    34        };
    35      },
    36      token: function(stream, state) {
    37        if (!stream.column())
    38          state.context = 0;
    39  
    40        if (stream.eatSpace())
    41          return null;
    42  
    43        var w;
    44  
    45        if (stream.eatWhile(/\w/)) {
    46          if (ez80 && stream.eat('.')) {
    47            stream.eatWhile(/\w/);
    48          }
    49          w = stream.current();
    50  
    51          if (stream.indentation()) {
    52            if ((state.context == 1 || state.context == 4) && variables1.test(w)) {
    53              state.context = 4;
    54              return 'var2';
    55            }
    56  
    57            if (state.context == 2 && variables2.test(w)) {
    58              state.context = 4;
    59              return 'var3';
    60            }
    61  
    62            if (keywords1.test(w)) {
    63              state.context = 1;
    64              return 'keyword';
    65            } else if (keywords2.test(w)) {
    66              state.context = 2;
    67              return 'keyword';
    68            } else if (state.context == 4 && numbers.test(w)) {
    69              return 'number';
    70            }
    71  
    72            if (errors.test(w))
    73              return 'error';
    74          } else if (stream.match(numbers)) {
    75            return 'number';
    76          } else {
    77            return null;
    78          }
    79        } else if (stream.eat(';')) {
    80          stream.skipToEnd();
    81          return 'comment';
    82        } else if (stream.eat('"')) {
    83          while (w = stream.next()) {
    84            if (w == '"')
    85              break;
    86  
    87            if (w == '\\')
    88              stream.next();
    89          }
    90          return 'string';
    91        } else if (stream.eat('\'')) {
    92          if (stream.match(/\\?.'/))
    93            return 'number';
    94        } else if (stream.eat('.') || stream.sol() && stream.eat('#')) {
    95          state.context = 5;
    96  
    97          if (stream.eatWhile(/\w/))
    98            return 'def';
    99        } else if (stream.eat('$')) {
   100          if (stream.eatWhile(/[\da-f]/i))
   101            return 'number';
   102        } else if (stream.eat('%')) {
   103          if (stream.eatWhile(/[01]/))
   104            return 'number';
   105        } else {
   106          stream.next();
   107        }
   108        return null;
   109      }
   110    };
   111  });
   112  
   113  CodeMirror.defineMIME("text/x-z80", "z80");
   114  CodeMirror.defineMIME("text/x-ez80", { name: "z80", ez80: true });
   115  
   116  });