Beispiel #1
0
 private JSKeyword(JSToken token, string name, JSKeyword next)
 {
     this.name   = name;
     this.next   = next;
     this.token  = token;
     this.length = this.name.Length;
 }
 private JSKeyword(JSToken token, string name, JSKeyword next)
 {
     this.name = name;
     this.next = next;
     this.token = token;
     this.length = this.name.Length;
 }
Beispiel #3
0
 internal JSToken GetKeyword(Context token, int length)
 {
     for (JSKeyword next = this; next != null; next = next.next)
     {
         if (length == next.length)
         {
             int num = 1;
             for (int i = token.startPos + 1; num < length; i++)
             {
                 char ch  = next.name[num];
                 char ch2 = token.source_string[i];
                 if (ch != ch2)
                 {
                     if (ch2 < ch)
                     {
                         return(JSToken.Identifier);
                     }
                     next = next.next;
                     continue;
                 }
                 num++;
             }
             return(next.token);
         }
         if (length < next.length)
         {
             return(JSToken.Identifier);
         }
     }
     return(JSToken.Identifier);
 }
 private JSToken ScanKeyword(JSKeyword keyword){
   for(;;){
     char c = GetChar(this.currentPos);
     if ('a' <= c && c <= 'z'){
       this.currentPos++;
       continue;
     }else{
       if (IsIdentifierPartChar(c)){
         ScanIdentifier();
         return JSToken.Identifier;
       }
       break;
     }
   }
   return keyword.GetKeyword(this.currentToken, this.currentPos - this.currentToken.startPos);
 }
 internal static JSKeyword[] InitKeywords()
 {
     JSKeyword[] keywordArray = new JSKeyword[0x1a];
     JSKeyword next = new JSKeyword(JSToken.Abstract, "abstract");
     next = new JSKeyword(JSToken.Assert, "assert", next);
     keywordArray[0] = next;
     next = new JSKeyword(JSToken.Boolean, "boolean");
     next = new JSKeyword(JSToken.Break, "break", next);
     next = new JSKeyword(JSToken.Byte, "byte", next);
     keywordArray[1] = next;
     next = new JSKeyword(JSToken.Continue, "continue");
     next = new JSKeyword(JSToken.Const, "const", next);
     next = new JSKeyword(JSToken.Class, "class", next);
     next = new JSKeyword(JSToken.Catch, "catch", next);
     next = new JSKeyword(JSToken.Char, "char", next);
     next = new JSKeyword(JSToken.Case, "case", next);
     keywordArray[2] = next;
     next = new JSKeyword(JSToken.Debugger, "debugger");
     next = new JSKeyword(JSToken.Default, "default", next);
     next = new JSKeyword(JSToken.Double, "double", next);
     next = new JSKeyword(JSToken.Delete, "delete", next);
     next = new JSKeyword(JSToken.Do, "do", next);
     keywordArray[3] = next;
     next = new JSKeyword(JSToken.Extends, "extends");
     next = new JSKeyword(JSToken.Export, "export", next);
     next = new JSKeyword(JSToken.Ensure, "ensure", next);
     next = new JSKeyword(JSToken.Event, "event", next);
     next = new JSKeyword(JSToken.Enum, "enum", next);
     next = new JSKeyword(JSToken.Else, "else", next);
     keywordArray[4] = next;
     next = new JSKeyword(JSToken.Function, "function");
     next = new JSKeyword(JSToken.Finally, "finally", next);
     next = new JSKeyword(JSToken.Float, "float", next);
     next = new JSKeyword(JSToken.Final, "final", next);
     next = new JSKeyword(JSToken.False, "false", next);
     next = new JSKeyword(JSToken.For, "for", next);
     keywordArray[5] = next;
     next = new JSKeyword(JSToken.Goto, "goto");
     next = new JSKeyword(JSToken.Get, "get", next);
     keywordArray[6] = next;
     next = new JSKeyword(JSToken.Instanceof, "instanceof");
     next = new JSKeyword(JSToken.Implements, "implements", next);
     next = new JSKeyword(JSToken.Invariant, "invariant", next);
     next = new JSKeyword(JSToken.Interface, "interface", next);
     next = new JSKeyword(JSToken.Internal, "internal", next);
     next = new JSKeyword(JSToken.Import, "import", next);
     next = new JSKeyword(JSToken.Int, "int", next);
     next = new JSKeyword(JSToken.In, "in", next);
     next = new JSKeyword(JSToken.If, "if", next);
     keywordArray[8] = next;
     next = new JSKeyword(JSToken.Long, "long");
     keywordArray[11] = next;
     next = new JSKeyword(JSToken.Namespace, "namespace");
     next = new JSKeyword(JSToken.Native, "native", next);
     next = new JSKeyword(JSToken.Null, "null", next);
     next = new JSKeyword(JSToken.New, "new", next);
     keywordArray[13] = next;
     next = new JSKeyword(JSToken.Protected, "protected");
     next = new JSKeyword(JSToken.Private, "private", next);
     next = new JSKeyword(JSToken.Package, "package", next);
     next = new JSKeyword(JSToken.Public, "public", next);
     keywordArray[15] = next;
     next = new JSKeyword(JSToken.Require, "require");
     next = new JSKeyword(JSToken.Return, "return", next);
     keywordArray[0x11] = next;
     next = new JSKeyword(JSToken.Synchronized, "synchronized");
     next = new JSKeyword(JSToken.Switch, "switch", next);
     next = new JSKeyword(JSToken.Static, "static", next);
     next = new JSKeyword(JSToken.Super, "super", next);
     next = new JSKeyword(JSToken.Short, "short", next);
     next = new JSKeyword(JSToken.Set, "set", next);
     keywordArray[0x12] = next;
     next = new JSKeyword(JSToken.Transient, "transient");
     next = new JSKeyword(JSToken.Typeof, "typeof", next);
     next = new JSKeyword(JSToken.Throws, "throws", next);
     next = new JSKeyword(JSToken.Throw, "throw", next);
     next = new JSKeyword(JSToken.True, "true", next);
     next = new JSKeyword(JSToken.This, "this", next);
     next = new JSKeyword(JSToken.Try, "try", next);
     keywordArray[0x13] = next;
     next = new JSKeyword(JSToken.Volatile, "volatile");
     next = new JSKeyword(JSToken.Void, "void", next);
     next = new JSKeyword(JSToken.Var, "var", next);
     keywordArray[0x15] = next;
     next = new JSKeyword(JSToken.Use, "use");
     keywordArray[20] = next;
     next = new JSKeyword(JSToken.While, "while");
     next = new JSKeyword(JSToken.With, "with", next);
     keywordArray[0x16] = next;
     return keywordArray;
 }
 internal JSToken GetKeyword(Context token, int length)
 {
     for (JSKeyword next = this; next != null; next = next.next)
     {
         if (length == next.length)
         {
             int num = 1;
             for (int i = token.startPos + 1; num < length; i++)
             {
                 char ch = next.name[num];
                 char ch2 = token.source_string[i];
                 if (ch != ch2)
                 {
                     if (ch2 < ch)
                     {
                         return JSToken.Identifier;
                     }
                     next = next.next;
                     continue;
                 }
                 num++;
             }
             return next.token;
         }
         if (length < next.length)
         {
             return JSToken.Identifier;
         }
     }
     return JSToken.Identifier;
 }
 private JSToken ScanKeyword(JSKeyword keyword)
 {
     char ch;
     while (true)
     {
         ch = this.GetChar(this.currentPos);
         if (('a' > ch) || (ch > 'z'))
         {
             break;
         }
         this.currentPos++;
     }
     if (this.IsIdentifierPartChar(ch))
     {
         this.ScanIdentifier();
         return JSToken.Identifier;
     }
     return keyword.GetKeyword(this.currentToken, this.currentPos - this.currentToken.startPos);
 }
Beispiel #8
0
        internal static JSKeyword[] InitKeywords()
        {
            JSKeyword[] keywordArray = new JSKeyword[0x1a];
            JSKeyword   next         = new JSKeyword(JSToken.Abstract, "abstract");

            next               = new JSKeyword(JSToken.Assert, "assert", next);
            keywordArray[0]    = next;
            next               = new JSKeyword(JSToken.Boolean, "boolean");
            next               = new JSKeyword(JSToken.Break, "break", next);
            next               = new JSKeyword(JSToken.Byte, "byte", next);
            keywordArray[1]    = next;
            next               = new JSKeyword(JSToken.Continue, "continue");
            next               = new JSKeyword(JSToken.Const, "const", next);
            next               = new JSKeyword(JSToken.Class, "class", next);
            next               = new JSKeyword(JSToken.Catch, "catch", next);
            next               = new JSKeyword(JSToken.Char, "char", next);
            next               = new JSKeyword(JSToken.Case, "case", next);
            keywordArray[2]    = next;
            next               = new JSKeyword(JSToken.Debugger, "debugger");
            next               = new JSKeyword(JSToken.Default, "default", next);
            next               = new JSKeyword(JSToken.Double, "double", next);
            next               = new JSKeyword(JSToken.Delete, "delete", next);
            next               = new JSKeyword(JSToken.Do, "do", next);
            keywordArray[3]    = next;
            next               = new JSKeyword(JSToken.Extends, "extends");
            next               = new JSKeyword(JSToken.Export, "export", next);
            next               = new JSKeyword(JSToken.Ensure, "ensure", next);
            next               = new JSKeyword(JSToken.Event, "event", next);
            next               = new JSKeyword(JSToken.Enum, "enum", next);
            next               = new JSKeyword(JSToken.Else, "else", next);
            keywordArray[4]    = next;
            next               = new JSKeyword(JSToken.Function, "function");
            next               = new JSKeyword(JSToken.Finally, "finally", next);
            next               = new JSKeyword(JSToken.Float, "float", next);
            next               = new JSKeyword(JSToken.Final, "final", next);
            next               = new JSKeyword(JSToken.False, "false", next);
            next               = new JSKeyword(JSToken.For, "for", next);
            keywordArray[5]    = next;
            next               = new JSKeyword(JSToken.Goto, "goto");
            next               = new JSKeyword(JSToken.Get, "get", next);
            keywordArray[6]    = next;
            next               = new JSKeyword(JSToken.Instanceof, "instanceof");
            next               = new JSKeyword(JSToken.Implements, "implements", next);
            next               = new JSKeyword(JSToken.Invariant, "invariant", next);
            next               = new JSKeyword(JSToken.Interface, "interface", next);
            next               = new JSKeyword(JSToken.Internal, "internal", next);
            next               = new JSKeyword(JSToken.Import, "import", next);
            next               = new JSKeyword(JSToken.Int, "int", next);
            next               = new JSKeyword(JSToken.In, "in", next);
            next               = new JSKeyword(JSToken.If, "if", next);
            keywordArray[8]    = next;
            next               = new JSKeyword(JSToken.Long, "long");
            keywordArray[11]   = next;
            next               = new JSKeyword(JSToken.Namespace, "namespace");
            next               = new JSKeyword(JSToken.Native, "native", next);
            next               = new JSKeyword(JSToken.Null, "null", next);
            next               = new JSKeyword(JSToken.New, "new", next);
            keywordArray[13]   = next;
            next               = new JSKeyword(JSToken.Protected, "protected");
            next               = new JSKeyword(JSToken.Private, "private", next);
            next               = new JSKeyword(JSToken.Package, "package", next);
            next               = new JSKeyword(JSToken.Public, "public", next);
            keywordArray[15]   = next;
            next               = new JSKeyword(JSToken.Require, "require");
            next               = new JSKeyword(JSToken.Return, "return", next);
            keywordArray[0x11] = next;
            next               = new JSKeyword(JSToken.Synchronized, "synchronized");
            next               = new JSKeyword(JSToken.Switch, "switch", next);
            next               = new JSKeyword(JSToken.Static, "static", next);
            next               = new JSKeyword(JSToken.Super, "super", next);
            next               = new JSKeyword(JSToken.Short, "short", next);
            next               = new JSKeyword(JSToken.Set, "set", next);
            keywordArray[0x12] = next;
            next               = new JSKeyword(JSToken.Transient, "transient");
            next               = new JSKeyword(JSToken.Typeof, "typeof", next);
            next               = new JSKeyword(JSToken.Throws, "throws", next);
            next               = new JSKeyword(JSToken.Throw, "throw", next);
            next               = new JSKeyword(JSToken.True, "true", next);
            next               = new JSKeyword(JSToken.This, "this", next);
            next               = new JSKeyword(JSToken.Try, "try", next);
            keywordArray[0x13] = next;
            next               = new JSKeyword(JSToken.Volatile, "volatile");
            next               = new JSKeyword(JSToken.Void, "void", next);
            next               = new JSKeyword(JSToken.Var, "var", next);
            keywordArray[0x15] = next;
            next               = new JSKeyword(JSToken.Use, "use");
            keywordArray[20]   = next;
            next               = new JSKeyword(JSToken.While, "while");
            next               = new JSKeyword(JSToken.With, "with", next);
            keywordArray[0x16] = next;
            return(keywordArray);
        }