private static bool TryGetInvocationInputType(SemanticModel semanticModel, ActivityFunctionCall activityInvocation, out ITypeSymbol invocationInputType)
{
var invocationInput = activityInvocation.ParameterNode;
invocationInputType = SyntaxNodeUtils.GetSyntaxTreeSemanticModel(semanticModel, invocationInput).GetTypeInfo(invocationInput).Type;
return(invocationInputType != null);
}
private static bool IsValidReturnTypeForDefinition(ActivityFunctionCall invocation, ActivityFunctionDefinition definition)
{
var definitionReturnType = definition.ReturnType;
if (TryGetTaskTypeArgument(definitionReturnType, out ITypeSymbol taskTypeArgument))
{
definitionReturnType = taskTypeArgument;
}
return(SyntaxNodeUtils.IsMatchingDerivedOrCompatibleType(definitionReturnType, invocation.ReturnType));
}
private static bool TryGetInvocationInputType(SemanticModel semanticModel, ActivityFunctionCall activityInvocation, out ITypeSymbol invocationInputType)
{
var activityInput = activityInvocation.ArgumentNode;
if (activityInput == null)
{
invocationInputType = null;
return(false);
}
return(SyntaxNodeUtils.TryGetITypeSymbol(semanticModel, activityInput, out invocationInputType));
}
private static bool TryGetInvocationReturnType(SemanticModel semanticModel, ActivityFunctionCall activityInvocation, out ITypeSymbol invocationReturnType)
{
var invocationReturnNode = activityInvocation.ReturnTypeNode;
return(SyntaxNodeUtils.TryGetITypeSymbol(semanticModel, invocationReturnNode, out invocationReturnType));
}
private static void TryGetInvocationReturnType(SemanticModel semanticModel, ActivityFunctionCall activityInvocation, out ITypeSymbol invocationReturnType)
{
var invocationReturnNode = activityInvocation.ReturnTypeNode;
invocationReturnType = SyntaxNodeUtils.GetSyntaxTreeSemanticModel(semanticModel, invocationReturnNode).GetTypeInfo(invocationReturnNode).Type;
}
private static bool IsValidArgumentForDefinition(ActivityFunctionCall invocation, ActivityFunctionDefinition definition)
{
return(SyntaxNodeUtils.IsMatchingDerivedOrCompatibleType(invocation.InputType, definition.InputType));
}
private static bool InvocationInputIsNull(ActivityFunctionCall invocation)
{
return(invocation.InputNode != null && invocation.InputNode.IsKind(SyntaxKind.NullLiteralExpression));
}
