private static BoundObjectInitializerExpressionBase UpdateInitializers(
BoundObjectInitializerExpressionBase initializerExpression,
ImmutableArray <BoundExpression> newInitializers
)
{
switch (initializerExpression)
{
case BoundObjectInitializerExpression objectInitializer:
return(objectInitializer.Update(
objectInitializer.Placeholder,
newInitializers,
initializerExpression.Type
));
case BoundCollectionInitializerExpression collectionInitializer:
return(collectionInitializer.Update(
collectionInitializer.Placeholder,
newInitializers,
initializerExpression.Type
));
default:
throw ExceptionUtilities.UnexpectedValue(initializerExpression.Kind);
}
}
private static BoundObjectInitializerExpressionBase UpdateInitializers(BoundObjectInitializerExpressionBase initializerExpression, ImmutableArray <BoundExpression> newInitializers)
{
if (initializerExpression.Kind == BoundKind.ObjectInitializerExpression)
{
return(((BoundObjectInitializerExpression)initializerExpression).Update(newInitializers, initializerExpression.Type));
}
else
{
return(((BoundCollectionInitializerExpression)initializerExpression).Update(newInitializers, initializerExpression.Type));
}
}
/// <summary>
/// Build an object creation expression without performing any rewriting
/// </summary>
internal BoundObjectCreationExpression UpdateArgumentsAndInitializer(
ImmutableArray <BoundExpression> newArguments,
ImmutableArray <RefKind> newRefKinds,
BoundObjectInitializerExpressionBase newInitializerExpression,
TypeSymbol changeTypeOpt = null)
{
return(Update(
constructor: Constructor,
arguments: newArguments,
argumentNamesOpt: default(ImmutableArray <string>),
argumentRefKindsOpt: newRefKinds,
expanded: false,
argsToParamsOpt: default(ImmutableArray <int>),
constantValueOpt: ConstantValueOpt,
initializerExpressionOpt: newInitializerExpression,
binderOpt: BinderOpt,
type: changeTypeOpt ?? Type));
}
public BoundObjectCreationExpression(SyntaxNode syntax, MethodSymbol constructor, ImmutableArray <BoundExpression> arguments, ImmutableArray <string> argumentNamesOpt,
ImmutableArray <RefKind> argumentRefKindsOpt, bool expanded, ImmutableArray <int> argsToParamsOpt, ConstantValue constantValueOpt,
BoundObjectInitializerExpressionBase initializerExpressionOpt, Binder binderOpt, TypeSymbol type, bool hasErrors = false)
: this(syntax, constructor, ImmutableArray <MethodSymbol> .Empty, arguments, argumentNamesOpt, argumentRefKindsOpt, expanded, argsToParamsOpt, constantValueOpt, initializerExpressionOpt, binderOpt, type, hasErrors)
{
}
public BoundObjectCreationExpression Update(MethodSymbol constructor, ImmutableArray <BoundExpression> arguments, ImmutableArray <string> argumentNamesOpt, ImmutableArray <RefKind> argumentRefKindsOpt, bool expanded,
ImmutableArray <int> argsToParamsOpt, ConstantValue constantValueOpt, BoundObjectInitializerExpressionBase initializerExpressionOpt, Binder binderOpt, TypeSymbol type)
{
return(this.Update(constructor, ImmutableArray <MethodSymbol> .Empty, arguments, argumentNamesOpt, argumentRefKindsOpt, expanded, argsToParamsOpt, constantValueOpt, initializerExpressionOpt, binderOpt, type));
}
private BoundObjectInitializerExpressionBase MakeObjectCreationInitializerForExpressionTree(BoundObjectInitializerExpressionBase initializerExpressionOpt)
{
if (initializerExpressionOpt != null && !initializerExpressionOpt.HasErrors)
{
// We may need to MakeArguments for collection initializer add method call if the method has a param array parameter.
var rewrittenInitializers = MakeObjectOrCollectionInitializersForExpressionTree(initializerExpressionOpt);
return(UpdateInitializers(initializerExpressionOpt, rewrittenInitializers));
}
return(null);
}
