public AnonymousFunctionData(BaseMethodData methodData, IMethodSymbol symbol, AnonymousFunctionExpressionSyntax node,
FunctionData parent = null) : base(symbol, parent ?? methodData)
{
MethodData = methodData ?? throw new ArgumentNullException(nameof(methodData));
Node = node ?? throw new ArgumentNullException(nameof(node));
}
public LocalFunctionData GetOrCreateLocalFunctionData(LocalFunctionStatementSyntax node, BaseMethodData methodData = null)
{
return((LocalFunctionData)GetNodeData(node, true, baseMethodData: methodData));
}
public AbstractData GetNodeData(SyntaxNode node,
bool create = false,
NamespaceData namespaceData = null,
TypeData typeData = null,
BaseMethodData baseMethodData = null)
{
FunctionData functionData = null;
PropertyData propertyData = null;
BaseFieldData fieldData = null;
FieldVariableDeclaratorData fieldVariableData = null;
SyntaxNode endNode;
if (baseMethodData != null)
{
endNode = baseMethodData.GetNode();
}
else if (typeData != null)
{
endNode = typeData.Node;
}
else if (namespaceData != null)
{
endNode = namespaceData.Node;
}
else
{
endNode = Node;
}
foreach (var n in node.AncestorsAndSelf()
.TakeWhile(o => !ReferenceEquals(o, endNode))
.Where(IsValid)
.Reverse())
{
switch (n.Kind())
{
case SyntaxKind.ParenthesizedLambdaExpression:
case SyntaxKind.AnonymousMethodExpression:
case SyntaxKind.SimpleLambdaExpression:
case SyntaxKind.LocalFunctionStatement:
if (baseMethodData == null)
{
// ParenthesizedLambda, AnonymousMethod and SimpleLambda can be also defined inside a type
if (!n.IsKind(SyntaxKind.LocalFunctionStatement))
{
if (typeData != null)
{
return(null); // TODO: A type can have one or many FuncionData so we need to register them
}
}
throw new InvalidOperationException($"Anonymous function {n} is declared outside a {nameof(TypeDeclarationSyntax)}");
}
functionData = functionData != null
? functionData.GetChildFunction(n, SemanticModel, create)
: baseMethodData.GetChildFunction(n, SemanticModel, create);
if (functionData == null)
{
return(null);
}
break;
case SyntaxKind.MethodDeclaration:
if (typeData == null)
{
throw new InvalidOperationException($"Method {n} is declared outside a {nameof(TypeDeclarationSyntax)}");
}
var methodNode = (MethodDeclarationSyntax)n;
baseMethodData = typeData.GetMethodData(methodNode, SemanticModel, create);
if (baseMethodData == null)
{
return(null);
}
break;
case SyntaxKind.DestructorDeclaration:
case SyntaxKind.ConstructorDeclaration:
case SyntaxKind.OperatorDeclaration:
case SyntaxKind.ConversionOperatorDeclaration:
if (typeData == null)
{
throw new InvalidOperationException($"Method {n} is declared outside a {nameof(TypeDeclarationSyntax)}");
}
var baseMethodNode = (BaseMethodDeclarationSyntax)n;
baseMethodData = typeData.GetSpecialMethodData(baseMethodNode, SemanticModel, create);
if (baseMethodData == null)
{
return(null);
}
break;
case SyntaxKind.ArrowExpressionClause:
if (propertyData == null)
{
continue;
}
functionData = propertyData.GetAccessorData;
break;
case SyntaxKind.GetAccessorDeclaration:
if (propertyData == null)
{
throw new InvalidOperationException($"Get accessor property {n} is declared outside a {nameof(PropertyDeclarationSyntax)}");
}
functionData = propertyData.GetAccessorData;
if (functionData == null)
{
return(null);
}
break;
case SyntaxKind.SetAccessorDeclaration:
if (propertyData == null)
{
throw new InvalidOperationException($"Set accessor property {n} is declared outside a {nameof(PropertyDeclarationSyntax)}");
}
functionData = propertyData.SetAccessorData;
if (functionData == null)
{
return(null);
}
break;
case SyntaxKind.PropertyDeclaration:
if (typeData == null)
{
throw new InvalidOperationException($"Property {n} is declared outside a {nameof(TypeDeclarationSyntax)}");
}
var propertyNode = (PropertyDeclarationSyntax)n;
propertyData = typeData.GetPropertyData(propertyNode, SemanticModel, create);
if (propertyData == null)
{
return(null);
}
break;
case SyntaxKind.FieldDeclaration:
case SyntaxKind.EventFieldDeclaration:
if (typeData == null)
{
throw new InvalidOperationException($"Field {n} is declared outside a {nameof(TypeDeclarationSyntax)}");
}
var fieldNode = (BaseFieldDeclarationSyntax)n;
fieldData = typeData.GetBaseFieldData(fieldNode, SemanticModel, create);
if (fieldData == null)
{
return(null);
}
break;
case SyntaxKind.VariableDeclarator:
if (fieldData == null)
{
throw new InvalidOperationException($"Field {n} is declared outside a {nameof(BaseFieldDeclarationSyntax)}");
}
var variableNode = (VariableDeclaratorSyntax)n;
fieldVariableData = fieldData.GetVariableDeclaratorData(variableNode, SemanticModel);
if (fieldVariableData == null)
{
return(null);
}
break;
case SyntaxKind.ClassDeclaration:
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.StructDeclaration:
if (namespaceData == null)
{
namespaceData = GlobalNamespace;
}
var typeNode = (TypeDeclarationSyntax)n;
typeData = typeData != null
? typeData.GetNestedTypeData(typeNode, SemanticModel, create)
: namespaceData.GetTypeData(typeNode, SemanticModel, create);
if (typeData == null)
{
return(null);
}
break;
case SyntaxKind.NamespaceDeclaration:
var namespaceNode = (NamespaceDeclarationSyntax)n;
namespaceData = namespaceData != null
? namespaceData.GetNestedNamespaceData(namespaceNode, SemanticModel, create)
: GetNamespaceData(namespaceNode, create);
if (namespaceData == null)
{
return(null);
}
break;
}
}
switch (node.Kind())
{
case SyntaxKind.ParenthesizedLambdaExpression:
case SyntaxKind.AnonymousMethodExpression:
case SyntaxKind.SimpleLambdaExpression:
case SyntaxKind.LocalFunctionStatement:
case SyntaxKind.GetAccessorDeclaration: // Property getter
case SyntaxKind.SetAccessorDeclaration: // Property setter
return(functionData);
case SyntaxKind.MethodDeclaration:
case SyntaxKind.DestructorDeclaration:
case SyntaxKind.ConstructorDeclaration:
case SyntaxKind.OperatorDeclaration:
case SyntaxKind.ConversionOperatorDeclaration:
return(baseMethodData);
case SyntaxKind.ClassDeclaration:
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.StructDeclaration:
return(typeData);
case SyntaxKind.NamespaceDeclaration:
return(namespaceData);
case SyntaxKind.PropertyDeclaration:
return(propertyData);
case SyntaxKind.FieldDeclaration:
case SyntaxKind.EventFieldDeclaration:
return(fieldData);
case SyntaxKind.VariableDeclarator:
return(fieldVariableData);
case SyntaxKind.ArrowExpressionClause: // Arrow expression of a property getter or method
return(functionData ?? baseMethodData);
default:
throw new InvalidOperationException($"Invalid node kind {Enum.GetName(typeof(SyntaxKind), node.Kind())}");
}
}
public AnonymousFunctionData GetOrCreateAnonymousFunctionData(AnonymousFunctionExpressionSyntax node, BaseMethodData methodData = null)
{
return((AnonymousFunctionData)GetNodeData(node, true, baseMethodData: methodData));
}
public LocalFunctionData(BaseMethodData methodData, IMethodSymbol symbol, LocalFunctionStatementSyntax node,
FunctionData parent = null) : base(symbol, parent ?? methodData)
{
MethodData = methodData ?? throw new ArgumentNullException(nameof(methodData));
Node = node ?? throw new ArgumentNullException(nameof(node));
}