internal static bool TryGetConstructor(this ObjectCreationExpressionSyntax objectCreation, QualifiedType qualifiedType, SemanticModel semanticModel, CancellationToken cancellationToken, out IMethodSymbol ctor)
{
if (objectCreation.Type is SimpleNameSyntax typeName &&
(typeName.Identifier.ValueText == qualifiedType.Type ||
AliasWalker.Contains(objectCreation.SyntaxTree, typeName.Identifier.ValueText)))
{
ctor = semanticModel.GetSymbolSafe(objectCreation, cancellationToken) as IMethodSymbol;
return(ctor?.ContainingType == qualifiedType);
}
if (objectCreation.Type is QualifiedNameSyntax qualifiedName &&
qualifiedName.Right.Identifier.ValueText == qualifiedType.Type)
{
ctor = semanticModel.GetSymbolSafe(objectCreation, cancellationToken) as IMethodSymbol;
return(ctor?.ContainingType == qualifiedType);
}
ctor = null;
return(false);
}
private static bool NameEquals(string left, QualifiedType right)
{
return(left == right.Type ||
(right.alias != null && left == right.alias));
}
internal static bool IsSameType(this ExpressionSyntax expression, QualifiedType metadataName, SemanticModel semanticModel, CancellationToken cancellationToken)
{
var type = semanticModel?.Compilation.GetTypeByMetadataName(metadataName.QualifiedName);
return(expression.IsSameType(type, semanticModel, cancellationToken));
}
public QualifiedMethod(QualifiedType containingType, string name)
: base(containingType, name)
{
}
internal static bool IsSameType(this ExpressionSyntax expression, QualifiedType metadataName, SyntaxNodeAnalysisContext context)
{
return(expression.IsSameType(metadataName, context.SemanticModel, context.CancellationToken));
}
public QualifiedProperty(QualifiedType containingType, string name)
: base(containingType, name)
{
}
internal static bool TryGetAttribute(MethodDeclarationSyntax methodDeclaration, QualifiedType attributeType, SemanticModel semanticModel, CancellationToken cancellationToken, out AttributeSyntax result)
{
if (methodDeclaration != null)
{
return(TryGetAttribute(
methodDeclaration.AttributeLists,
attributeType,
semanticModel,
cancellationToken,
out result));
}
result = null;
return(false);
}
internal static bool TryGetAttribute(SyntaxList <AttributeListSyntax> attributeLists, QualifiedType attributeType, SemanticModel semanticModel, CancellationToken cancellationToken, out AttributeSyntax result)
{
result = null;
foreach (var attributeList in attributeLists)
{
foreach (var attribute in attributeList.Attributes)
{
if (IsType(attribute, attributeType, semanticModel, cancellationToken))
{
result = attribute;
return(true);
}
}
}
return(false);
}
public QualifiedMember(QualifiedType containingType, string name)
{
this.Name = name;
this.ContainingType = containingType;
}
