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Antlr Changes EmptyStatement

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This commit is contained in:
David Mueller 2024-05-14 10:45:15 +02:00
parent d22ea6b962
commit 6e707cc7ed
1 changed files with 2 additions and 2 deletions
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4
src/main/java/Decaf.g4
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@ -21,7 +21,7 @@ subExpression: This | assignableExpr | stmtExpr | OpenRoundBracket subExpression
//.trim().toLength().toLowerCase().count ...
methodCall: receiver? receivingMethod* Identifier OpenRoundBracket argumentList ClosedRoundBracket;
statement: returnStmt Semicolon | localVarDecl | block | whileStmt | ifElseStmt | stmtExpr Semicolon;
statement: returnStmt Semicolon | localVarDecl | block | whileStmt | ifElseStmt | stmtExpr Semicolon | emptyStatement;
stmtExpr: assign | newDecl | methodCall;
@ -53,7 +53,7 @@ assign: assignableExpr Assign expression;
newDecl: New Identifier OpenRoundBracket argumentList ClosedRoundBracket;
receiver: ((This | instVar | newDecl | Identifier) Dot);
receivingMethod: Identifier OpenRoundBracket argumentList ClosedRoundBracket Dot;
emptyStatement : Semicolon;
type: Int | Boolean | Char | Identifier;
value: IntValue | BooleanValue | CharValue | NullValue;