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             Lang.ref();
  42
  43         }
  44
  45
  46         public bool isBuiltin(string  name) {
  47             return (this.coreObjects.index(name) > -1);
  48         }
  49
  50         public string whitespace (string ch) {
  51             return this.whitespaceNames.get(ch);
  52         }
  53         public string  newline (string ch) {
  54             return this.newlineNames.get(ch);
  55         }
  56         public string keyword(string word) {
  57             return this.keywordNames.get("="+word);
  58         }
  59
  60         public string matching(string name) {
  61             return this.matchingNames.get(name);
  62         }
  63
  64         public bool isKeyword(string word) {
  65             return this.keywordNames.get("=" + word) != null;
  66
  67         }
  68         public string punc (string ch) {
  69             return this.puncNames.get(ch); // ?? does [xxx] work!?
  70         }
  71
  72         public bool isNumber (string str) {
  73             return Regex.match_simple("^(\\.[0-9]|[0-9]+\\.|[0-9])[0-9]*([eE][+-][0-9]+)?$",str);
  74         }
  75
  76         public bool  isHexDec (string str) {
  77             return Regex.match_simple("^0x[0-9A-F]+$",str);
  78         }
  79
  80         public bool isWordChar (string str) {
  81             return Regex.match_simple("^[a-zA-Z0-9$_.]+$", str);
  82         }
  83
  84         public bool isSpace (string str) {
  85             return this.whitespaceNames.get(str) != null;
  86         }
  87             public bool isSpaceC (char str) {
  88                         var s = str.to_string();
  89             return this.whitespaceNames.get(s) != null;
  90         }
  91
  92         public bool isNewline (string str) {
  93             return this.newlineNames.get(str) != null;
  94                 }
  95         public bool isNewlineC (char str) {
  96                 var s =str.to_string();
  97             return this.newlineNames.get(s) != null;
  98         }
  99             public bool isBoolean (string str) {
 100                         var ss = str.down();
 101             return ss == "false" || ss == "true";
 102         }
 103
 104
 105
 106         void init() {
 107
 108             this.coreObjects = new GLib.List<string>();
 109
 110             this.whitespaceNames = new Gee.HashMap<string,string>();
 111             this.newlineNames = new Gee.HashMap<string,string>();
 112             this.keywordNames = new Gee.HashMap<string,string>();
 113             this.puncNames = new Gee.HashMap<string,string>();
 114             this.matchingNames = new Gee.HashMap<string,string>();
 115             this.match_strings = new Gee.ArrayList<string>();
 116
 117
 118             string[] co = { "_global_", "Array", "Boolean", "Date", "Error",
 119                 "Function", "Math", "Number", "Object", "RegExp", "String" };
 120             for(var i =0; i< co.length;i++ ) {
 121                 this.coreObjects.append(co[i]);
 122                 this.match_strings.add(co[i]);
 123             }
 124             string[] ws =  {
 125                 " :SPACE",
 126                 "\f:FORMFEED",
 127                 "\t:TAB" //,
 128               //  "\u0009:UNICODE_TAB",
 129               //  "\u000A:UNICODE_NBR",
 130               //  "\u0008:VERTICAL_TAB"
 131             };
 132             for(var i =0; i< ws.length;i++ ) {
 133                 var x = ws[i].split(":");
 134                 this.whitespaceNames.set(x[0],x[1]);
 135             }
 136
 137             ws = {
 138                 "\n:NEWLINE",
 139                 "\r:RETURN" //,
 140     //            "\u000A:UNICODE_LF",
 141       //          "\u000D:UNICODE_CR",
 142         //        "\u2029:UNICODE_PS",
 143           //      "\u2028:UNICODE_LS"
 144             };
 145             for(var i =0; i< ws.length;i++ ) {
 146                 var x = ws[i].split(":");
 147                 this.newlineNames.set(x[0],x[1]);
 148             }
 149             ws = {
 150                 "=break:BREAK",
 151                 "=case:CASE",
 152                 "=catch:CATCH",
 153                 "=const:VAR",
 154                 "=continue:CONTINUE",
 155                 "=default:DEFAULT",
 156                 "=delete:DELETE",
 157                 "=do:DO",
 158                 "=else:ELSE",
 159                 "=false:FALSE",
 160                 "=finally:FINALLY",
 161                 "=for:FOR",
 162                 "=function:FUNCTION",
 163                 "=if:IF",
 164                 "=in:IN",
 165                 "=instanceof:INSTANCEOF",
 166                 "=new:NEW",
 167                 "=null:NULL",
 168                 "=return:RETURN",
 169                 "=switch:SWITCH",
 170                 "=this:THIS",
 171                 "=throw:THROW",
 172                 "=true:TRUE",
 173                 "=try:TRY",
 174                 "=typeof:TYPEOF",
 175                 "=void:VOID",
 176                 "=while:WHILE",
 177                 "=with:WITH",
 178                 "=var:VAR"
 179              };
 180             for(var i =0; i< ws.length;i++ ) {
 181                 var x = ws[i].split(":");
 182                 this.keywordNames.set(x[0],x[1]);
 183                 this.match_strings.add(x[0].substring(1));
 184             }
 185
 186
 187             ws={
 188                 "; SEMICOLON",
 189                 ", COMMA",
 190                 "? HOOK",
 191                 ": COLON",
 192                 "|| OR",
 193                 "&& AND",
 194                 "| BITWISE_OR",
 195                 "^ BITWISE_XOR",
 196                 "& BITWISE_AND",
 197                 "=== STRICT_EQ",
 198                 "== EQ",
 199                 "= ASSIGN",
 200                 "!== STRICT_NE",
 201                 "!= NE",
 202                 "<< LSH",
 203                 "<= LE",
 204                 "< LT",
 205                 ">>> URSH",
 206                 ">> RSH",
 207                 ">= GE",
 208                 "> GT",
 209                 "++ INCREMENT",
 210                 "-- DECREMENT",
 211                 "+ PLUS",
 212                 "- MINUS",
 213                 "* MUL",
 214                 "/ DIV",
 215                 "% MOD",
 216                 "! NOT",
 217                 "~ BITWISE_NOT",
 218                 ". DOT",
 219                 "[ LEFT_BRACE",
 220                 "] RIGHT_BRACE",
 221                 "{ LEFT_CURLY",
 222                 "} RIGHT_CURLY",
 223                 "( LEFT_PAREN",
 224                 ") RIGHT_PAREN"
 225             };
 226             for(var i =0; i< ws.length;i++ ) {
 227                 var x = ws[i].split(" ");
 228                 this.puncNames.set(x[0],x[1]);
 229             }
 230
 231            string[] wsp = {
 232                "LEFT_PAREN:RIGHT_PAREN",
 233                "RIGHT_PAREN:LEFT_PAREN",
 234                "LEFT_CURLY:RIGHT_CURLY",
 235                "RIGHT_CURLY:LEFT_CURLY",
 236                "LEFT_BRACE:RIGHT_BRACE",
 237                "RIGHT_BRACE:LEFT_BRACE"
 238            };
 239            for(var i =0; i< wsp.length;i++ ) {
 240                var x = wsp[i].split(":");
 241                this.matchingNames.set(x[0],x[1]);
 242            }
 243
 244
 245
 246
 247         }
 248
 249
 250     }
 251 }