コード例 #1
0
 private void visitBlockStatement(BlockStatementContext blockStatement) {
   if (blockStatement.variableDeclarationStatement() != null) {
     new VariableDeclarationVisitor(symbolTable, method)
         .visitVariableDeclaration(
             blockStatement.variableDeclarationStatement().variableDeclaration());
   } else {
     visitStatement(blockStatement.statement());
   }
 }
コード例 #2
0
 private void checkReturn(BlockContext block) {
   if (returnType == ValueType.VOID) {
     method.visitInsn(Opcodes.RETURN);
     return;
   }
   if (block.blockStatement() != null) {
     int lastStatement = block.blockStatement().size() - 1;
     BlockStatementContext blockStatement = block.blockStatement(lastStatement);
     if (blockStatement.statement() != null) {
       StatementContext statement = blockStatement.statement();
       if (statement.jumpStatement() != null) {
         JumpStatementContext jumpStatement = statement.jumpStatement();
         if (jumpStatement.returnSt != null) {
           return;
         }
       }
     }
   }
   throw new GenerationException(
       "Last statement of function with non-null return type must be return. String: "
           + block.getText());
 }