public override IAssignableExpression VisitUnaryOperatorExpression(IUnaryOperatorExpression expr,
IList <IStatement> context)
{
var lit = expr.Operand as ICSharpLiteralExpression;
if (lit != null)
{
switch (expr.UnaryOperatorType)
{
case UnaryOperatorType.MINUS:
return(ToConst(lit, false));
case UnaryOperatorType.PLUS:
return(ToConst(lit, true));
}
}
switch (expr.UnaryOperatorType)
{
case UnaryOperatorType.EXCL:
return(new UnaryExpression
{
Operator = UnaryOperator.Not,
Operand = ToSimpleExpression(expr.Operand, context)
});
}
return(ComposedExpressionCreator.Create(this, expr, context));
}
public static IAssignableExpression Create(ExpressionVisitor expressionVisitor,
ICSharpExpression expr,
IList <IStatement> context)
{
var visitor = new ComposedExpressionCreator(expressionVisitor);
expr.Accept(visitor, context);
if (visitor._collectedRefs.Any())
{
return(new ComposedExpression {
References = visitor._collectedRefs
});
}
return(new ConstantValueExpression());
}
public override IAssignableExpression VisitShiftExpression(IShiftExpression expr, IList <IStatement> context)
{
return(ComposedExpressionCreator.Create(this, expr, context));
}
public override IAssignableExpression VisitBitwiseInclusiveOrExpression(IBitwiseInclusiveOrExpression expr,
IList <IStatement> context)
{
return(ComposedExpressionCreator.Create(this, expr, context));
}
