public override void ExitAssignmentExpression(CParser.AssignmentExpressionContext context)
{
if (context.assignmentExpression() != null)
{
// unaryExpression assignmentOperator assignmentExpression
/*
* assignmentOperator
* : '=' | '*=' | '/=' | '%=' | '+=' | '-=' | '<<=' | '>>=' | '&=' | '^=' | '|='
* ;
*/
string operation = context.assignmentOperator().GetText();
if (operation == "=")
{
SafeCall(context, CExpression.BasicAssignmentOperator);
}
else if (operation == "*=")
{
SafeCall(context, CExpression.MultiplicationAssignmentOperator);
}
else if (operation == "/=")
{
SafeCall(context, CExpression.DivisionAssignmentOperator);
}
else if (operation == "%=")
{
SafeCall(context, CExpression.ModuloAssignmentOperator);
}
else if (operation == "+=")
{
SafeCall(context, CExpression.AdditionAssignmentOperator);
}
else if (operation == "-=")
{
SafeCall(context, CExpression.SubtractionAssignmentOperator);
}
else if (operation == "<<=")
{
SafeCall(context, CExpression.BitwiseLeftShiftAssignmentOperator);
}
else if (operation == ">>=")
{
SafeCall(context, CExpression.BitwiseRightShiftAssignmentOperator);
}
else if (operation == "&=")
{
SafeCall(context, CExpression.BitwiseAndAssignmentOperator);
}
else if (operation == "^=")
{
SafeCall(context, CExpression.BitwiseXorAssignmentOperator);
}
else if (operation == "|=")
{
SafeCall(context, CExpression.BitwiseOrAssignmentOperator);
}
}
}
protected ObjectDef EmitAssignmentExpression(CParser.AssignmentExpressionContext assignmentExpression)
{
ObjectDef returnObjectDef;
if (assignmentExpression.conditionalExpression() != null)
{
returnObjectDef = EmitConditionalExpression(assignmentExpression.conditionalExpression());
}
else
{
returnObjectDef = null; // TODO: Emit assignment expressions
}
return(returnObjectDef);
}