git.roojs.org Git - gnome.introspection-doc-generator/blob - JSDOC/Lang.vala

   1 //<script type="text/javscript">
   2
   3 /**
   4         @namespace
   5 */
   6 // test
   7 // valac gitlive/app.Builder.js/JsRender/Lang.vala --pkg gee-1.0 -o /tmp/Lang ;/tmp/Lang
   8
   9 /*
  10 void main () {
  11     new JsRender.Lang_Class();
  12     print(JsRender.Lang.keyword("delete") + "\n");
  13 }
  14 */
  15
  16
  17 namespace JSDOC {
  18
  19     public Lang_Class Lang = null;
  20
  21     public class Lang_Class : Object {
  22
  23         GLib.List<string> coreObjects;
  24         Gee.HashMap<string,string> whitespaceNames;
  25         Gee.HashMap<string,string> newlineNames;
  26         Gee.HashMap<string,string> keywordNames;
  27         Gee.HashMap<string,string> puncNames;
  28         Gee.HashMap<string,string> matchingNames;
  29         public Gee.ArrayList<string> match_strings;
  30
  31         public Lang_Class ()
  32         {
  33             if (Lang != null) {
  34                 //print("lang not null\n");
  35                 return;
  36             }
  37             //print("init\n");
  38             this.init();
  39             //print("init Lang");
  40             Lang = this;
  41
  42         }
  43
  44
  45         public bool isBuiltin(string  name) {
  46             return (this.coreObjects.index(name) > -1);
  47         }
  48
  49         public string whitespace (string ch) {
  50             return this.whitespaceNames.get(ch);
  51         }
  52         public string  newline (string ch) {
  53             return this.newlineNames.get(ch);
  54         }
  55         public string keyword(string word) {
  56             return this.keywordNames.get("="+word);
  57         }
  58
  59         public string matching(string name) {
  60             return this.matchingNames.get(name);
  61         }
  62
  63         public bool isKeyword(string word) {
  64             return this.keywordNames.get("=" + word) != null;
  65
  66         }
  67         public string punc (string ch) {
  68             return this.puncNames.get(ch); // ?? does [xxx] work!?
  69         }
  70
  71         public bool isNumber (string str) {
  72             return Regex.match_simple("^(\\.[0-9]|[0-9]+\\.|[0-9])[0-9]*([eE][+-][0-9]+)?$",str);
  73         }
  74
  75         public bool  isHexDec (string str) {
  76             return Regex.match_simple("^0x[0-9A-F]+$",str);
  77         }
  78
  79         public bool isWordChar (string str) {
  80             return Regex.match_simple("^[a-zA-Z0-9$_.]+$", str);
  81         }
  82
  83         public bool isSpace (string str) {
  84             return this.whitespaceNames.get(str) != null;
  85         }
  86             public bool isSpaceC (char str) {
  87                         var s = (string)str;
  88             return this.whitespaceNames.get(s) != null;
  89         }
  90         public bool isNewline (string str) {
  91             return this.newlineNames.get(str) != null;
  92         }
  93             public bool isBoolean (string str) {
  94                         var ss = str.down();
  95             return ss == "false" || ss == "true";
  96         }
  97
  98
  99
 100         void init() {
 101
 102             this.coreObjects = new GLib.List<string>();
 103
 104             this.whitespaceNames = new Gee.HashMap<string,string>();
 105             this.newlineNames = new Gee.HashMap<string,string>();
 106             this.keywordNames = new Gee.HashMap<string,string>();
 107             this.puncNames = new Gee.HashMap<string,string>();
 108             this.matchingNames = new Gee.HashMap<string,string>();
 109             this.match_strings = new Gee.ArrayList<string>();
 110
 111
 112             string[] co = { "_global_", "Array", "Boolean", "Date", "Error",
 113                 "Function", "Math", "Number", "Object", "RegExp", "String" };
 114             for(var i =0; i< co.length;i++ ) {
 115                 this.coreObjects.append(co[i]);
 116                 this.match_strings.add(co[i]);
 117             }
 118             string[] ws =  {
 119                 " :SPACE",
 120                 "\f:FORMFEED",
 121                 "\t:TAB" //,
 122               //  "\u0009:UNICODE_TAB",
 123               //  "\u000A:UNICODE_NBR",
 124               //  "\u0008:VERTICAL_TAB"
 125             };
 126             for(var i =0; i< ws.length;i++ ) {
 127                 var x = ws[i].split(":");
 128                 this.whitespaceNames.set(x[0],x[1]);
 129             }
 130
 131             ws = {
 132                 "\n:NEWLINE",
 133                 "\r:RETURN" //,
 134     //            "\u000A:UNICODE_LF",
 135       //          "\u000D:UNICODE_CR",
 136         //        "\u2029:UNICODE_PS",
 137           //      "\u2028:UNICODE_LS"
 138             };
 139             for(var i =0; i< ws.length;i++ ) {
 140                 var x = ws[i].split(":");
 141                 this.newlineNames.set(x[0],x[1]);
 142             }
 143             ws = {
 144                 "=break:BREAK",
 145                 "=case:CASE",
 146                 "=catch:CATCH",
 147                 "=const:VAR",
 148                 "=continue:CONTINUE",
 149                 "=default:DEFAULT",
 150                 "=delete:DELETE",
 151                 "=do:DO",
 152                 "=else:ELSE",
 153                 "=false:FALSE",
 154                 "=finally:FINALLY",
 155                 "=for:FOR",
 156                 "=function:FUNCTION",
 157                 "=if:IF",
 158                 "=in:IN",
 159                 "=instanceof:INSTANCEOF",
 160                 "=new:NEW",
 161                 "=null:NULL",
 162                 "=return:RETURN",
 163                 "=switch:SWITCH",
 164                 "=this:THIS",
 165                 "=throw:THROW",
 166                 "=true:TRUE",
 167                 "=try:TRY",
 168                 "=typeof:TYPEOF",
 169                 "=void:VOID",
 170                 "=while:WHILE",
 171                 "=with:WITH",
 172                 "=var:VAR"
 173              };
 174             for(var i =0; i< ws.length;i++ ) {
 175                 var x = ws[i].split(":");
 176                 this.keywordNames.set(x[0],x[1]);
 177                 this.match_strings.add(x[0].substring(1));
 178             }
 179
 180
 181             ws={
 182                 "; SEMICOLON",
 183                 ", COMMA",
 184                 "? HOOK",
 185                 ": COLON",
 186                 "|| OR",
 187                 "&& AND",
 188                 "| BITWISE_OR",
 189                 "^ BITWISE_XOR",
 190                 "& BITWISE_AND",
 191                 "=== STRICT_EQ",
 192                 "== EQ",
 193                 "= ASSIGN",
 194                 "!== STRICT_NE",
 195                 "!= NE",
 196                 "<< LSH",
 197                 "<= LE",
 198                 "< LT",
 199                 ">>> URSH",
 200                 ">> RSH",
 201                 ">= GE",
 202                 "> GT",
 203                 "++ INCREMENT",
 204                 "-- DECREMENT",
 205                 "+ PLUS",
 206                 "- MINUS",
 207                 "* MUL",
 208                 "/ DIV",
 209                 "% MOD",
 210                 "! NOT",
 211                 "~ BITWISE_NOT",
 212                 ". DOT",
 213                 "[ LEFT_BRACE",
 214                 "] RIGHT_BRACE",
 215                 "{ LEFT_CURLY",
 216                 "} RIGHT_CURLY",
 217                 "( LEFT_PAREN",
 218                 ") RIGHT_PAREN"
 219             };
 220             for(var i =0; i< ws.length;i++ ) {
 221                 var x = ws[i].split(" ");
 222                 this.puncNames.set(x[0],x[1]);
 223             }
 224
 225            ws = {
 226                "LEFT_PAREN:RIGHT_PAREN",
 227                "RIGHT_PAREN:LEFT_PAREN",
 228                "LEFT_CURLY:RIGHT_CURLY",
 229                "RIGHT_CURLY:LEFT_CURLY",
 230                "LEFT_BRACE:RIGHT_BRACE",
 231                "RIGHT_BRACE:LEFT_BRACE"
 232            };
 233            for(var i =0; i< ws.length;i++ ) {
 234                var x = ws[i].split(":");
 235                this.matchingNames.set(x[0],x[1]);
 236            }
 237
 238
 239
 240
 241         }
 242
 243
 244     }
 245 }