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