cfg updates

- casts & castExprType
- instanceof
- method and field invocs
- params separated by commas
- public abstract class

cfg/lr1GenInput.cfg

@@ -62,7 +62,7 @@ COMMA
 PERIOD
 COMPID
 IMPORTALL
-98
+99
 start
 packageDcl
 importDcls
@@ -157,12 +157,13 @@ multExpr
 unaryExpr
 unaryNotPlusMinus
 castExpr
+castExprType
 postfixExpr
 primaryNoArrayAccess
 arrayID
 methodOrFieldID
 start
-200
+205
 start BOF packageDcl importDcls topDcls EOF
 packageDcl PACKAGE name SEMICO
 packageDcl PACKAGE ID SEMICO
@@ -184,6 +185,7 @@ superInterface
 superInterface IMPLEMENTS interfaceTypelist
 classBody LBRACK classBodyDcls RBRACK
 classMod PUBLIC
+classMod PUBLIC ABSTRACT
 classMod ABSTRACT
 classMod FINAL
 classBodyDcls classBodyDcl classBodyDcls
@@ -228,7 +230,8 @@ names COMMA name names
 names
 name COMPID
 name IMPORTALL
-params param params
+params param
+params param COMMA params
 params
 param type ID
 type primitiveType
@@ -296,8 +299,8 @@ arrayCreationExpr NEW primitiveType LSQRBRACK RSQRBRACK
 arrayCreationExpr NEW name LSQRBRACK RSQRBRACK
 arrayCreationExpr NEW ID LSQRBRACK RSQRBRACK
 primary arrayAccess
-primary primaryNoArrayAccess 
-primaryNoArrayAccess literal
+primary primaryNoArrayAccess
+primaryNoArrayAccess literal methodOrFieldInvocs
 primaryNoArrayAccess LPAREN expr RPAREN
 primaryNoArrayAccess classInstanceCreate methodOrFieldInvocs
 primaryNoArrayAccess fieldAccess
@@ -347,6 +350,7 @@ relationalExpr relationalExpr LT addExpr
 relationalExpr relationalExpr GT addExpr
 relationalExpr relationalExpr EQUAL addExpr
 relationalExpr relationalExpr NE addExpr
+relationalExpr relationalExpr INSTANCEOF refType
 addExpr multExpr
 addExpr addExpr ADD multExpr
 addExpr addExpr SUB multExpr
@@ -359,7 +363,9 @@ unaryExpr unaryNotPlusMinus
 unaryNotPlusMinus postfixExpr
 unaryNotPlusMinus NOT unaryExpr
 unaryNotPlusMinus castExpr
-castExpr LPAREN primitiveType RPAREN unaryExpr
+castExpr LPAREN expr RPAREN unaryNotPlusMinus
+castExpr LPAREN primitiveType RPAREN unaryNotPlusMinus
+castExpr LPAREN arrayType RPAREN unaryNotPlusMinus
 postfixExpr primaryAndArray
 postfixExpr ID
 postfixExpr name
\ No newline at end of file