git.roojs.org Git - app.jsdoc/blob - JSDOC/Lang.js

   1 //<script type="text/javscript">
   2
   3 /**
   4 * Language related methods (eg. what's a token...)
   5 *
   6 * @scope JSDOC
   7 * @class Lang
   8 * @static
   9 */
  10 Lang = {
  11
  12
  13     isBuiltin : function(name) {
  14         return (this.coreObjects.indexOf(name) > -1);
  15     },
  16     coreObjects : ['_global_', 'Array', 'Boolean', 'Date', 'Error',
  17         'Function', 'Math', 'Number', 'Object', 'RegExp', 'String'],
  18
  19
  20     whitespace : function(ch) {
  21         return this.whitespaceNames[ch];
  22     },
  23
  24     whitespaceNames : {
  25         " ":      "SPACE",
  26         "\f":     "FORMFEED",
  27         "\t":     "TAB",
  28         "\u0009": "UNICODE_TAB",
  29         "\u000A": "UNICODE_NBR",
  30         "\u0008": "VERTICAL_TAB"
  31     },
  32
  33     newline : function(ch) {
  34         return this.newlineNames[ch];
  35     },
  36     newlineNames : {
  37         "\n":     "NEWLINE",
  38         "\r":     "RETURN",
  39         "\u000A": "UNICODE_LF",
  40         "\u000D": "UNICODE_CR",
  41         "\u2029": "UNICODE_PS",
  42         "\u2028": "UNICODE_LS"
  43     },
  44
  45     keyword : function(word) {
  46         return this.keywordNames["="+word];
  47     },
  48     isKeyword: function(word) {
  49         return typeof(this.keywordNames["="+word]) == 'undefined' ? false : true;
  50     },
  51
  52     keywordNames : {
  53         "=break":      "BREAK",
  54         "=case":       "CASE",
  55         "=catch":      "CATCH",
  56         "=const":      "VAR",
  57         "=continue":   "CONTINUE",
  58         "=default":    "DEFAULT",
  59         "=delete":     "DELETE",
  60         "=do":         "DO",
  61         "=else":       "ELSE",
  62         "=eval":       "EVAL",
  63         "=false":      "FALSE",
  64         "=finally":    "FINALLY",
  65         "=for":        "FOR",
  66         "=function":   "FUNCTION",
  67         "=if":         "IF",
  68         "=in":         "IN",
  69         "=instanceof": "INSTANCEOF",
  70         "=new":        "NEW",
  71         "=null":       "NULL",
  72         "=return":     "RETURN",
  73         "=switch":     "SWITCH",
  74         "=this":       "THIS",
  75         "=throw":      "THROW",
  76         "=true":       "TRUE",
  77         "=try":        "TRY",
  78         "=typeof":     "TYPEOF",
  79         "=void":       "VOID",
  80         "=while":      "WHILE",
  81         "=with":       "WITH",
  82         "=var":        "VAR"
  83     },
  84
  85     punc : function(ch) {
  86         return this.puncNames[ch];
  87     },
  88     puncNames : {
  89         ";":   "SEMICOLON",
  90         ",":   "COMMA",
  91         "?":   "HOOK",
  92         ":":   "COLON",
  93         "||":  "OR",
  94         "&&":  "AND",
  95         "|":   "BITWISE_OR",
  96         "^":   "BITWISE_XOR",
  97         "&":   "BITWISE_AND",
  98         "===": "STRICT_EQ",
  99         "==":  "EQ",
 100         "=":   "ASSIGN",
 101         "!==": "STRICT_NE",
 102         "!=":  "NE",
 103         "<<":  "LSH",
 104         "<=":  "LE",
 105         "<":   "LT",
 106         ">>>": "URSH",
 107         ">>":  "RSH",
 108         ">=":  "GE",
 109         ">":   "GT",
 110         "++":  "INCREMENT",
 111         "--":  "DECREMENT",
 112         "+":   "PLUS",
 113         "-":   "MINUS",
 114         "*":   "MUL",
 115         "/":   "DIV",
 116         "%":   "MOD",
 117         "!":   "NOT",
 118         "~":   "BITWISE_NOT",
 119         ".":   "DOT",
 120         "[":   "LEFT_BRACE",
 121         "]":   "RIGHT_BRACE",
 122         "{":   "LEFT_CURLY",
 123         "}":   "RIGHT_CURLY",
 124         "(":   "LEFT_PAREN",
 125         ")":   "RIGHT_PAREN"
 126     },
 127
 128     matching : function(name) {
 129         name = typeof(this.puncNames[name]) == 'undefined' ? name : this.puncNames[name];
 130
 131         return this.matchingNames[name];
 132     },
 133     matchingNames : {
 134         "LEFT_PAREN": "RIGHT_PAREN",
 135         "RIGHT_PAREN": "LEFT_PAREN",
 136         "LEFT_CURLY": "RIGHT_CURLY",
 137         "RIGHT_CURLY": "LEFT_CURLY",
 138         "LEFT_BRACE": "RIGHT_BRACE",
 139         "RIGHT_BRACE": "LEFT_BRACE"
 140     },
 141
 142     isNumber : function(str) {
 143         return /^(\.[0-9]|[0-9]+\.|[0-9])[0-9]*([eE][+-][0-9]+)?$/i.test(str);
 144     },
 145
 146     isHexDec : function(str) {
 147         return /^0x[0-9A-F]+$/i.test(str);
 148     },
 149
 150     isWordChar : function(str) {
 151         return /^[a-zA-Z0-9$_.]+$/.test(str);
 152     },
 153
 154     isSpace : function(str) {
 155         return (typeof this.whitespace(str) != "undefined");
 156     },
 157
 158     isNewline : function(str) {
 159         return (typeof this.newline(str) != "undefined");
 160     }
 161
 162 };