Update Grammatik

Grammatik.txt

@@ -25,14 +25,12 @@ IncDec:
 Expression:
 	UnaryExpression
 	BinaryExpression
-	ConditionalExpression
 	AssignmentExpression
 	MethodInvocation
 	CreationExpression
 
 UnaryExpression:
 	Primary
-	UnaryOperator
 	UnaryExpression
 	UnaryOperator
 	+ | - | ! | ...
@@ -41,14 +39,11 @@ BinaryExpression:
 	Expression BinaryOperator Expression
 
 BinaryOperator:
-	+ | - | * | / | & | && | | | || | ...
+	== | + | - | * | / | & | && | | | || |
 
 
 AssignmentExpression:
-	Variable AssignmentOperator Expression
-
-AssignmentOperator:
-	= | += | -= | *= | /= | ...
+	Variable = Expression
 
 MethodInvocation:
 	Method ( [ ActualArguments ] )
@@ -73,12 +68,9 @@ Statement:
 
 SimpleStatement:
  	EmptyStatement
-	ExpressionStatement
-	JumpStatement
+	StatementExpression
 	EmptyStatement 	;
-
-ExpressionStatement:
- 	StatementExpression ;
+	ReturnStatement
 
 StatementExpression:
  	AssignmentExpression
@@ -86,90 +78,53 @@ StatementExpression:
 	MethodInvocation
 	CreationExpression
 
-JumpStatement:
-	BreakStatement
-	ContinueStatement
-	ReturnStatement
-	BreakStatement
-	break [ Label ] ;
-
 ContinueStatement:
-	continue [ Label ] ;
+	continue [ Name ] ;
 
 ReturnStatement.
 	return [ Expression ] ;
 
-Label:
- 	Name
 
 CompositeStatement:
  	Block
 	CaseStatement
-	RepetitiveStatement
 
 Block:
- 	{ { VariableDeclaration | Statement } }
-	VariableDeclaration 	[ final ] Type VariableDeclarators ;
-	VariableDeclarators 	VariableDeclarator { , VariableDeclarator }
-	VariableDeclarator 	Name [ = Expression ]
+ 	"{" { VariableDeclaration | Statement } "}"
+
+VariableDeclaration:
+	Type VariableDeclarator ;
+
+VariableDeclarator:
+ 	Name [ = Expression ]
 
 Type:
-	PrimitiveType
-	ClassType
-
-PrimitiveType:
-	Name
-
-ClassType:
+	Name  # konkrete Typen hinzufügen
 	Identifier
 
-CaseStatement:
+CaseStatement:				# Andere CaseStatements heraussuchen. Assign, MethodCall,
  	ConditionalStatement
-	SwitchStatement
-	RepetitiveStatement 	WhileStatement
-	DoStatement
-	ForStatement
+	WhileStatement
+	
 
 ConditionalStatement:
 	if ( Expression ) Statement [ else Statement ]
 
-SwitchStatement:
-	switch ( Expression ) SwitchBlock
-
-SwitchBlock:
-	{ { CaseGroup } }
-
-CaseGroup:
-	SwitchLabel { SwitchLabel } StatementSequence
-
-SwitchLabel:
-	case ConstantExpression :
-	default :
-
 ConstantExpression:
  	Expression
 
 WhileStatement:
 	while ( Expression ) Statement
 
-DoStatement:
-	do Statement while ( Expression ) ;
-
-ForStatement:
-	for ( [ Initialization ] ; [ Expression ] ; [ Update ] ) Statement
-
 Initialization:
 	StatementExpression { , StatementExpression }
 	VariableDeclaration
 
-Update:
- 	StatementExpression { , StatementExpression }
-
 	
 3. Methoden
 	
 MethodDeclaration:
-	MethodHeader MethodBody
+	MethodHeader Block
 
 MethodHeader:
 	{ Modifier } ResultType MethodDeclarator
@@ -181,7 +136,7 @@ ResultType:
 	Type | void
 
 MethodDeclarator:
-	Identifier ( [ FormalArguments ] )
+	Identifier "(" [ FormalArguments ] ")"
 
 FormalArguments:
 	FormalArgument { , FormalArgument }
@@ -189,30 +144,23 @@ FormalArguments:
 FormalArgument:
 	Type Name
 
-MethodBody:
-	; | Block
 
 	
 4. Klassen
 	
+Start:
+	ClassDeclaration {ClassDeclaration}
+
 ClassDeclaration:
 	[ public ] class Name ClassBody
 
 ClassBody:
-	{ { { Modifier } Declaration } }
+	{ { Modifier } Declaration }
 
 Declaration:
-	FieldDeclaration
-	MethodDeclaration
-	ClassDeclaration
-	ConstructorDeclaration
-	Initializer
-
-FieldDeclaration:
 	VariableDeclaration
+	MethodDeclaration
+	ConstructorDeclaration
 
 ConstructorDeclaration:
 	[ public ] Name ( [ FormalArguments ] ) Block
-
-Initializer:
- 	[ static ] Block