public void FindActivityFunction(SyntaxNodeAnalysisContext context)
{
var attribute = context.Node as AttributeSyntax;
if (SyntaxNodeUtils.IsActivityTriggerAttribute(attribute))
{
if (!SyntaxNodeUtils.TryGetFunctionName(context.SemanticModel, attribute, out string functionName))
{
//Do not store ActivityFunctionDefinition if there is no function name
return;
}
if (!SyntaxNodeUtils.TryGetMethodReturnTypeNode(attribute, out SyntaxNode returnTypeNode))
{
//Do not store ActivityFunctionDefinition if there is no return type
return;
}
SyntaxNodeUtils.TryGetParameterNodeNextToAttribute(context, attribute, out SyntaxNode parameterNode);
availableFunctions.Add(new ActivityFunctionDefinition
{
FunctionName = functionName,
ParameterNode = parameterNode,
ReturnTypeNode = returnTypeNode
});
}
}
public void FindActivityFunctionDefinition(SyntaxNodeAnalysisContext context)
{
var semanticModel = context.SemanticModel;
if (context.Node is AttributeSyntax attribute &&
SyntaxNodeUtils.IsActivityTriggerAttribute(attribute))
{
if (!SyntaxNodeUtils.TryGetFunctionName(semanticModel, attribute, out string functionName))
{
//Do not store ActivityFunctionDefinition if there is no function name
return;
}
if (!SyntaxNodeUtils.TryGetMethodReturnTypeNode(attribute, out SyntaxNode returnTypeNode))
{
//Do not store ActivityFunctionDefinition if there is no return type
return;
}
SyntaxNodeUtils.TryGetITypeSymbol(semanticModel, returnTypeNode, out ITypeSymbol returnType);
SyntaxNodeUtils.TryGetParameterNodeNextToAttribute(attribute, out SyntaxNode parameterNode);
TryGetDefinitionInputType(semanticModel, parameterNode, out ITypeSymbol inputType);
availableFunctions.Add(new ActivityFunctionDefinition
{
FunctionName = functionName,
ParameterNode = parameterNode,
InputType = inputType,
ReturnTypeNode = returnTypeNode,
ReturnType = returnType
});
}
}
public static void ReportProblems(CompilationAnalysisContext context, EntityInterface entityInterface)
{
var childNodes = entityInterface.InterfaceDeclaration.ChildNodes();
foreach (var node in childNodes)
{
if (SyntaxNodeUtils.TryGetMethodReturnTypeNode(node, out SyntaxNode returnTypeNode))
{
var returnType = returnTypeNode.ToString();
if (!returnType.Equals("void") && !returnType.StartsWith("Task"))
{
var diagnostic = Diagnostic.Create(Rule, node.GetLocation(), returnType);
context.ReportDiagnostic(diagnostic);
}
}
}
}
