本文整理汇总了C#中Microsoft.CodeAnalysis.CSharp.SyntheticBoundNodeFactory.Block方法的典型用法代码示例。如果您正苦于以下问题：C# SyntheticBoundNodeFactory.Block方法的具体用法？C# SyntheticBoundNodeFactory.Block怎么用？C# SyntheticBoundNodeFactory.Block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Microsoft.CodeAnalysis.CSharp.SyntheticBoundNodeFactory的用法示例。
在下文中一共展示了SyntheticBoundNodeFactory.Block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: InitializeFixedStatementStringLocal
private BoundStatement InitializeFixedStatementStringLocal(
LocalSymbol localSymbol,
BoundFixedLocalCollectionInitializer fixedInitializer,
SyntheticBoundNodeFactory factory,
out LocalSymbol stringTemp,
out LocalSymbol localToClear)
{
TypeSymbol localType = localSymbol.Type;
BoundExpression initializerExpr = VisitExpression(fixedInitializer.Expression);
TypeSymbol initializerType = initializerExpr.Type;
// intervening parens may have been skipped by the binder; find the declarator
VariableDeclaratorSyntax declarator = fixedInitializer.Syntax.FirstAncestorOrSelf<VariableDeclaratorSyntax>();
Debug.Assert(declarator != null);
stringTemp = factory.SynthesizedLocal(initializerType, syntax: declarator, isPinned: true, kind: SynthesizedLocalKind.FixedString);
// NOTE: we pin the string, not the pointer.
Debug.Assert(stringTemp.IsPinned);
Debug.Assert(!localSymbol.IsPinned);
BoundStatement stringTempInit = factory.Assignment(factory.Local(stringTemp), initializerExpr);
var convertedStringTemp = factory.Convert(
localType,
factory.Local(stringTemp),
fixedInitializer.ElementPointerTypeConversion);
BoundStatement localInit = AddLocalDeclarationSequencePointIfNecessary(declarator, localSymbol,
factory.Assignment(factory.Local(localSymbol), convertedStringTemp));
BoundExpression notNullCheck = MakeNullCheck(factory.Syntax, factory.Local(stringTemp), BinaryOperatorKind.NotEqual);
BoundExpression helperCall;
MethodSymbol offsetMethod;
if (TryGetWellKnownTypeMember(fixedInitializer.Syntax, WellKnownMember.System_Runtime_CompilerServices_RuntimeHelpers__get_OffsetToStringData, out offsetMethod))
{
helperCall = factory.Call(receiver: null, method: offsetMethod);
}
else
{
helperCall = new BoundBadExpression(fixedInitializer.Syntax, LookupResultKind.NotInvocable, ImmutableArray<Symbol>.Empty, ImmutableArray<BoundNode>.Empty, ErrorTypeSymbol.UnknownResultType);
}
BoundExpression addition = factory.Binary(BinaryOperatorKind.PointerAndIntAddition, localType, factory.Local(localSymbol), helperCall);
BoundStatement conditionalAdd = factory.If(notNullCheck, factory.Assignment(factory.Local(localSymbol), addition));
localToClear = stringTemp;
return factory.Block(stringTempInit, localInit, conditionalAdd);
}