[11 - Antlr Parser] Fix grammar file and TestAntlrXScanner1#tokenID

out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/X.g

@@ -14,20 +14,29 @@ grammar X;
 options {
   language = Java;
   output = AST;
+  ASTLabelType = CommonTree;
+  backtrack = true;
 }
  
 // AST-Tokens
 tokens { 
-  DECL; 
-  STATLIST;
-  DECLLIST;
-  UMINUS;
+  ID;
+  INTCONST;
+  WS;
 } 
 
 @parser::header {package de.dhbw.compiler.antlrxparser;}
 @lexer::header  {package de.dhbw.compiler.antlrxparser;}
 
+// Anmerkung: Es müssen Lexer- UND Parser-Regeln stehen, da sonst das Generieren nicht funktionieren
+// Lexer stuff
+ID:         ('a'..'z' | 'A'..'Z')
+            (options {
+              greedy = true;
+            }: 'a'..'z' | 'A'..'Z' | '0'..'9')*;
+INTCONST:   ('0'..'9')+;
 
-INVALID:  .;
+WS:         ('\t' | ' ' | '\r' | '\n' | '\f')+          { skip(); };
 
-program: 'TODO';
+// Parser stuff
+program:    'TODO';