public void FindActivities(SyntaxNodeAnalysisContext context)
{
var attributeExpression = context.Node as AttributeSyntax;
if (attributeExpression != null && attributeExpression.ChildNodes().First().ToString() == "ActivityTrigger")
{
if (SyntaxNodeUtils.TryGetFunctionAttribute(attributeExpression, out SyntaxNode functionAttribute))
{
if (SyntaxNodeUtils.TryGetFunctionName(functionAttribute, out SyntaxNode attributeArgument))
{
var functionName = attributeArgument.ToString().Trim('"');
if (SyntaxNodeUtils.TryGetParameterNodeNextToAttribute(attributeExpression, context, out SyntaxNode inputTypeNode))
{
ITypeSymbol inputType = context.SemanticModel.GetTypeInfo(inputTypeNode).Type;
if (inputType.ToString().Equals("Microsoft.Azure.WebJobs.IDurableActivityContext") || inputType.ToString().Equals("Microsoft.Azure.WebJobs.DurableActivityContext"))
{
if (!TryGetInputTypeFromDurableContextCall(out inputType, context, attributeExpression))
{
return;
}
}
if (SyntaxNodeUtils.TryGetReturnType(attributeExpression, context, out ITypeSymbol returnType))
{
availableFunctions.Add(new ActivityFunctionDefinition
{
FunctionName = functionName,
InputType = GetQualifiedTypeName(inputType),
ReturnType = GetQualifiedTypeName(returnType)
});
}
}
}
}
}
}
