LaravelTest

1
// CodeMirror, copyright (c) by Marijn Haverbeke and others
2
// Distributed under an MIT license: https://codemirror.net/LICENSE
3

4
// LUA mode. Ported to CodeMirror 2 from Franciszek Wawrzak's
5
// CodeMirror 1 mode.
6
// highlights keywords, strings, comments (no leveling supported! ("[==[")), tokens, basic indenting
7

8
(function(mod) {
9
  if (typeof exports == "object" && typeof module == "object") // CommonJS
10
    mod(require("../../lib/codemirror"));
11
  else if (typeof define == "function" && define.amd) // AMD
12
    define(["../../lib/codemirror"], mod);
13
  else // Plain browser env
14
    mod(CodeMirror);
15
})(function(CodeMirror) {
16
"use strict";
17

18
CodeMirror.defineMode("lua", function(config, parserConfig) {
19
  var indentUnit = config.indentUnit;
20

21
  function prefixRE(words) {
22
    return new RegExp("^(?:" + words.join("|") + ")", "i");
23
  }
24
  function wordRE(words) {
25
    return new RegExp("^(?:" + words.join("|") + ")$", "i");
26
  }
27
  var specials = wordRE(parserConfig.specials || []);
28

29
  // long list of standard functions from lua manual
30
  var builtins = wordRE([
31
    "_G","_VERSION","assert","collectgarbage","dofile","error","getfenv","getmetatable","ipairs","load",
32
    "loadfile","loadstring","module","next","pairs","pcall","print","rawequal","rawget","rawset","require",
33
    "select","setfenv","setmetatable","tonumber","tostring","type","unpack","xpcall",
34

35
    "coroutine.create","coroutine.resume","coroutine.running","coroutine.status","coroutine.wrap","coroutine.yield",
36

37
    "debug.debug","debug.getfenv","debug.gethook","debug.getinfo","debug.getlocal","debug.getmetatable",
38
    "debug.getregistry","debug.getupvalue","debug.setfenv","debug.sethook","debug.setlocal","debug.setmetatable",
39
    "debug.setupvalue","debug.traceback",
40

41
    "close","flush","lines","read","seek","setvbuf","write",
42

43
    "io.close","io.flush","io.input","io.lines","io.open","io.output","io.popen","io.read","io.stderr","io.stdin",
44
    "io.stdout","io.tmpfile","io.type","io.write",
45

46
    "math.abs","math.acos","math.asin","math.atan","math.atan2","math.ceil","math.cos","math.cosh","math.deg",
47
    "math.exp","math.floor","math.fmod","math.frexp","math.huge","math.ldexp","math.log","math.log10","math.max",
48
    "math.min","math.modf","math.pi","math.pow","math.rad","math.random","math.randomseed","math.sin","math.sinh",
49
    "math.sqrt","math.tan","math.tanh",
50

51
    "os.clock","os.date","os.difftime","os.execute","os.exit","os.getenv","os.remove","os.rename","os.setlocale",
52
    "os.time","os.tmpname",
53

54
    "package.cpath","package.loaded","package.loaders","package.loadlib","package.path","package.preload",
55
    "package.seeall",
56

57
    "string.byte","string.char","string.dump","string.find","string.format","string.gmatch","string.gsub",
58
    "string.len","string.lower","string.match","string.rep","string.reverse","string.sub","string.upper",
59

60
    "table.concat","table.insert","table.maxn","table.remove","table.sort"
61
  ]);
62
  var keywords = wordRE(["and","break","elseif","false","nil","not","or","return",
63
                         "true","function", "end", "if", "then", "else", "do",
64
                         "while", "repeat", "until", "for", "in", "local" ]);
65

66
  var indentTokens = wordRE(["function", "if","repeat","do", "\\(", "{"]);
67
  var dedentTokens = wordRE(["end", "until", "\\)", "}"]);
68
  var dedentPartial = prefixRE(["end", "until", "\\)", "}", "else", "elseif"]);
69

70
  function readBracket(stream) {
71
    var level = 0;
72
    while (stream.eat("=")) ++level;
73
    stream.eat("[");
74
    return level;
75
  }
76

77
  function normal(stream, state) {
78
    var ch = stream.next();
79
    if (ch == "-" && stream.eat("-")) {
80
      if (stream.eat("[") && stream.eat("["))
81
        return (state.cur = bracketed(readBracket(stream), "comment"))(stream, state);
82
      stream.skipToEnd();
83
      return "comment";
84
    }
85
    if (ch == "\"" || ch == "'")
86
      return (state.cur = string(ch))(stream, state);
87
    if (ch == "[" && /[\[=]/.test(stream.peek()))
88
      return (state.cur = bracketed(readBracket(stream), "string"))(stream, state);
89
    if (/\d/.test(ch)) {
90
      stream.eatWhile(/[\w.%]/);
91
      return "number";
92
    }
93
    if (/[\w_]/.test(ch)) {
94
      stream.eatWhile(/[\w\\\-_.]/);
95
      return "variable";
96
    }
97
    return null;
98
  }
99

100
  function bracketed(level, style) {
101
    return function(stream, state) {
102
      var curlev = null, ch;
103
      while ((ch = stream.next()) != null) {
104
        if (curlev == null) {if (ch == "]") curlev = 0;}
105
        else if (ch == "=") ++curlev;
106
        else if (ch == "]" && curlev == level) { state.cur = normal; break; }
107
        else curlev = null;
108
      }
109
      return style;
110
    };
111
  }
112

113
  function string(quote) {
114
    return function(stream, state) {
115
      var escaped = false, ch;
116
      while ((ch = stream.next()) != null) {
117
        if (ch == quote && !escaped) break;
118
        escaped = !escaped && ch == "\\";
119
      }
120
      if (!escaped) state.cur = normal;
121
      return "string";
122
    };
123
  }
124

125
  return {
126
    startState: function(basecol) {
127
      return {basecol: basecol || 0, indentDepth: 0, cur: normal};
128
    },
129

130
    token: function(stream, state) {
131
      if (stream.eatSpace()) return null;
132
      var style = state.cur(stream, state);
133
      var word = stream.current();
134
      if (style == "variable") {
135
        if (keywords.test(word)) style = "keyword";
136
        else if (builtins.test(word)) style = "builtin";
137
        else if (specials.test(word)) style = "variable-2";
138
      }
139
      if ((style != "comment") && (style != "string")){
140
        if (indentTokens.test(word)) ++state.indentDepth;
141
        else if (dedentTokens.test(word)) --state.indentDepth;
142
      }
143
      return style;
144
    },
145

146
    indent: function(state, textAfter) {
147
      var closing = dedentPartial.test(textAfter);
148
      return state.basecol + indentUnit * (state.indentDepth - (closing ? 1 : 0));
149
    },
150

151
    electricInput: /^\s*(?:end|until|else|\)|\})$/,
152
    lineComment: "--",
153
    blockCommentStart: "--[[",
154
    blockCommentEnd: "]]"
155
  };
156
});
157

158
CodeMirror.defineMIME("text/x-lua", "lua");
159

160
});
161