private static void Validate(string contextType, ValidateStatementEventArgs e)
{
if (!string.Equals(contextType, "server", StringComparison.OrdinalIgnoreCase) && !string.Equals(contextType, "directory", StringComparison.OrdinalIgnoreCase))
{
e.AddError($"Invalid context \"{contextType}\" in \"for\" statement. Valid contexts are \"server\" or \"directory\".");
}
}
private static void Validate(ActionStatement statement, ValidateStatementEventArgs e)
{
Type operationType;
try
{
operationType = ExtensionsManager.TryGetOperation(statement.ActionName.Namespace, statement.ActionName.Name);
if (operationType == null)
{
e.AddError($"Unknown operation \"{statement.ActionName.FullName}\".");
return;
}
}
catch (Exception ex)
{
e.AddError($"Unknowable operation \"{statement.ActionName.FullName}\": {ex.Message}.");
return;
}
var defaultPropertyName = operationType.GetCustomAttribute <DefaultPropertyAttribute>()?.Name;
var properties = from p in operationType.GetProperties()
where Attribute.IsDefined(p, typeof(RequiredAttribute)) && !Attribute.IsDefined(p, typeof(DefaultValueAttribute))
let aliases = p.GetCustomAttributes <ScriptAliasAttribute>().Select(a => a.Alias).ToList()
where aliases.Count > 0
select new
{
Property = p,
Aliases = aliases
};
foreach (var p in properties)
{
if (!p.Aliases.Any(a => statement.Arguments.ContainsKey(a)))
{
if (p.Property.Name != defaultPropertyName || statement.PositionalArguments.Count == 0)
{
e.AddError($"Missing required \"{p.Aliases[0]}\" argument for \"{statement.ActionName.FullName}\" operation.");
}
}
}
}
private static void HandleValidateStatement(object sender, ValidateStatementEventArgs e)
{
if (e.Statement is SetContextStatement setContext)
{
Validate(setContext, e);
return;
}
if (e.Statement is ContextIterationStatement contextIteration)
{
Validate(contextIteration, e);
return;
}
if (e.Statement is ActionStatement actionStatement)
{
Validate(actionStatement, e);
return;
}
}
private static void Validate(ContextIterationStatement statement, ValidateStatementEventArgs e) => Validate(statement.ContextType, e);
private static void Validate(SetContextStatement statement, ValidateStatementEventArgs e) => Validate(statement.ContextType, e);
