本文整理汇总了C#中SizeOfExpression.Match方法的典型用法代码示例。如果您正苦于以下问题：C# SizeOfExpression.Match方法的具体用法？C# SizeOfExpression.Match怎么用？C# SizeOfExpression.Match使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SizeOfExpression的用法示例。
在下文中一共展示了SizeOfExpression.Match方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DivideBySize
/// <summary>
/// Divides expr by the size of 'type'.
/// </summary>
Expression DivideBySize(Expression expr, TypeReference type)
{
CastExpression cast = expr as CastExpression;
if (cast != null && cast.Type is PrimitiveType && ((PrimitiveType)cast.Type).Keyword == "int")
expr = cast.Expression.Detach();
Expression sizeOfExpression;
switch (TypeAnalysis.GetInformationAmount(type)) {
case 1:
case 8:
sizeOfExpression = new PrimitiveExpression(1);
break;
case 16:
sizeOfExpression = new PrimitiveExpression(2);
break;
case 32:
sizeOfExpression = new PrimitiveExpression(4);
break;
case 64:
sizeOfExpression = new PrimitiveExpression(8);
break;
default:
sizeOfExpression = new SizeOfExpression { Type = AstBuilder.ConvertType(type) };
break;
}
BinaryOperatorExpression boe = expr as BinaryOperatorExpression;
if (boe != null && boe.Operator == BinaryOperatorType.Multiply && sizeOfExpression.Match(boe.Right) != null)
return boe.Left.Detach();
if (sizeOfExpression.Match(expr) != null)
return new PrimitiveExpression(1);
return new BinaryOperatorExpression(expr, BinaryOperatorType.Divide, sizeOfExpression);
}