private void Run()
{
if (this.CurrentSymbol == null)
{
return;
}
if (this.CurrentSymbol is ILocalSymbol local)
{
if (local.TrySingleDeclaration(this.cancellationToken, out SyntaxNode declaration))
{
var scope = (SyntaxNode)declaration.FirstAncestorOrSelf <AnonymousFunctionExpressionSyntax>() ??
declaration.FirstAncestorOrSelf <MemberDeclarationSyntax>();
if (scope != null)
{
this.Visit(scope);
}
}
return;
}
if (this.CurrentSymbol is IParameterSymbol)
{
var scope = (SyntaxNode)this.context?.FirstAncestorOrSelf <AnonymousFunctionExpressionSyntax>() ??
this.context?.FirstAncestorOrSelf <MemberDeclarationSyntax>();
if (scope != null)
{
this.Visit(scope);
}
return;
}
if (this.CurrentSymbol is IFieldSymbol ||
this.CurrentSymbol is IPropertySymbol)
{
var type = (INamedTypeSymbol)this.semanticModel.GetDeclaredSymbolSafe(this.context?.FirstAncestorOrSelf <TypeDeclarationSyntax>(), this.cancellationToken);
if (type == null)
{
return;
}
if (this.CurrentSymbol is IFieldSymbol &&
this.CurrentSymbol.TrySingleDeclaration(this.cancellationToken, out FieldDeclarationSyntax fieldDeclarationSyntax))
{
this.Visit(fieldDeclarationSyntax);
}
else if (this.CurrentSymbol is IPropertySymbol &&
this.CurrentSymbol.TrySingleDeclaration(this.cancellationToken, out PropertyDeclarationSyntax propertyDeclaration) &&
propertyDeclaration.Initializer != null)
{
this.values.Add(propertyDeclaration.Initializer.Value);
}
var contextCtor = this.context?.FirstAncestorOrSelf <ConstructorDeclarationSyntax>();
foreach (var reference in type.DeclaringSyntaxReferences)
{
using (var ctorWalker = ConstructorsWalker.Borrow((TypeDeclarationSyntax)reference.GetSyntax(this.cancellationToken), this.semanticModel, this.cancellationToken))
{
foreach (var creation in ctorWalker.ObjectCreations)
{
if (this.visitedLocations.Add(creation))
{
if (contextCtor == null ||
creation.Creates(contextCtor, Search.Recursive, this.semanticModel, this.cancellationToken))
{
this.VisitObjectCreationExpression(creation);
var method = this.semanticModel.GetSymbolSafe(creation, this.cancellationToken);
this.HandleInvoke(method, creation.ArgumentList);
}
}
}
if (contextCtor != null)
{
foreach (var initializer in ctorWalker.Initializers)
{
var other = (ConstructorDeclarationSyntax)initializer.Parent;
if (Constructor.IsRunBefore(contextCtor, other, this.semanticModel, this.cancellationToken))
{
this.Visit(other);
}
}
if (!contextCtor.Modifiers.Any(SyntaxKind.PrivateKeyword))
{
this.Visit(contextCtor);
}
return;
}
if (ctorWalker.Default != null)
{
this.Visit(ctorWalker.Default);
}
foreach (var ctor in ctorWalker.NonPrivateCtors)
{
this.Visit(ctor);
}
}
}
if ((this.CurrentSymbol is IFieldSymbol field &&
!field.IsReadOnly) ||
(this.CurrentSymbol is IPropertySymbol property &&
!property.IsReadOnly))
{
var scope = (SyntaxNode)this.context?.FirstAncestorOrSelf <AnonymousFunctionExpressionSyntax>() ??
this.context?.FirstAncestorOrSelf <MemberDeclarationSyntax>();
if (scope != null &&
!(scope is ConstructorDeclarationSyntax))
{
while (type.Is(this.CurrentSymbol.ContainingType))
{
foreach (var reference in type.DeclaringSyntaxReferences)
{
var typeDeclaration = (TypeDeclarationSyntax)reference.GetSyntax(this.cancellationToken);
this.memberWalker.Visit(typeDeclaration);
}
type = type.BaseType;
}
}
}
}
}
private void Run()
{
if (this.CurrentSymbol == null)
{
return;
}
var type = (INamedTypeSymbol)this.semanticModel.GetDeclaredSymbolSafe(this.Context?.FirstAncestorOrSelf <TypeDeclarationSyntax>(), this.cancellationToken);
if (type == null)
{
return;
}
if (this.CurrentSymbol is IFieldSymbol ||
this.CurrentSymbol is IPropertySymbol)
{
if (this.CurrentSymbol is IFieldSymbol)
{
foreach (var reference in this.CurrentSymbol.DeclaringSyntaxReferences)
{
var fieldDeclarationSyntax = reference.GetSyntax(this.cancellationToken)
?.FirstAncestorOrSelf <FieldDeclarationSyntax>();
if (fieldDeclarationSyntax != null)
{
this.Visit(fieldDeclarationSyntax);
}
}
}
if (this.CurrentSymbol is IPropertySymbol)
{
foreach (var reference in this.CurrentSymbol.DeclaringSyntaxReferences)
{
var propertyDeclarationSyntax = reference.GetSyntax(this.cancellationToken)
?.FirstAncestorOrSelf <PropertyDeclarationSyntax>();
if (propertyDeclarationSyntax?.Initializer?.Value != null)
{
this.values.Add(propertyDeclarationSyntax.Initializer.Value);
}
}
}
var contextCtor = this.Context?.FirstAncestorOrSelf <ConstructorDeclarationSyntax>();
foreach (var reference in type.DeclaringSyntaxReferences)
{
using (var walker = ConstructorsWalker.Borrow((TypeDeclarationSyntax)reference.GetSyntax(this.cancellationToken), this.semanticModel, this.cancellationToken))
{
if (this.Context?.FirstAncestorOrSelf <ConstructorDeclarationSyntax>() == null &&
walker.Default != null)
{
this.Visit(walker.Default);
}
foreach (var creation in walker.ObjectCreations)
{
if (contextCtor == null ||
creation.Creates(contextCtor, Search.Recursive, this.semanticModel, this.cancellationToken))
{
if (this.visitedLocations.Add(creation))
{
this.VisitObjectCreationExpression(creation);
var method = this.semanticModel.GetSymbolSafe(creation, this.cancellationToken);
this.HandleInvoke(method, creation.ArgumentList);
}
}
}
foreach (var ctor in walker.NonPrivateCtors)
{
if (contextCtor == null ||
ctor == contextCtor ||
contextCtor.IsRunBefore(ctor, this.semanticModel, this.cancellationToken))
{
this.Visit(ctor);
}
}
}
}
}
var contextMember = this.Context?.FirstAncestorOrSelf <MemberDeclarationSyntax>();
if (contextMember != null &&
(this.CurrentSymbol is ILocalSymbol ||
this.CurrentSymbol is IParameterSymbol))
{
this.Visit(contextMember);
}
else if (!(contextMember is ConstructorDeclarationSyntax))
{
while (type.Is(this.CurrentSymbol.ContainingType))
{
foreach (var reference in type.DeclaringSyntaxReferences)
{
var typeDeclaration = (TypeDeclarationSyntax)reference.GetSyntax(this.cancellationToken);
this.memberWalker.Visit(typeDeclaration);
}
type = type.BaseType;
}
}
this.values.PurgeDuplicates();
}