/// <summary>
/// Generates the code from the contents of the address space.
/// </summary>
private async Task Validate()
{
m_descriptions = new Dictionary <XmlQualifiedName, TypeDescription>();
m_validatedDescriptions = new List <TypeDescription>();
m_warnings = new List <string>();
// import types from referenced dictionaries.
if (Dictionary.Import != null)
{
foreach (ImportDirective directive in Dictionary.Import)
{
await Import(directive).ConfigureAwait(false);
}
}
else
{
// always import builtin types, unless wellknown library
if (!WellKnownDictionaries.Any(n => String.Equals(n[0], Dictionary.TargetNamespace)))
{
ImportDirective directive = new ImportDirective {
Namespace = Namespaces.OpcUa
};
await Import(directive).ConfigureAwait(false);
}
}
// import types from imported dictionaries.
foreach (TypeDescription description in m_descriptions.Values)
{
ValidateDescription(description);
}
// import types from target dictionary.
if (Dictionary.Items != null)
{
foreach (TypeDescription description in Dictionary.Items)
{
ImportDescription(description, Dictionary.TargetNamespace);
m_validatedDescriptions.Add(description);
}
// validate types from target dictionary.
foreach (TypeDescription description in m_validatedDescriptions)
{
ValidateDescription(description);
m_warnings.Add(String.Format(CultureInfo.InvariantCulture, "{0} '{1}' validated.", description.GetType().Name, description.Name));
}
}
}
/// <summary>
/// Imports a dictionary identified by an import directive.
/// </summary>
private void Import(ImportDirective directive)
{
// check if already loaded.
if (LoadedFiles.ContainsKey(directive.Namespace))
{
return;
}
TypeDictionary dictionary =
(TypeDictionary)Load(typeof(TypeDictionary), directive.Namespace, directive.Location);
// verify namespace.
if (!String.IsNullOrEmpty(dictionary.TargetNamespace) &&
directive.Namespace != dictionary.TargetNamespace)
{
throw Exception("Imported dictionary '{0}' does not match uri specified: '{1}'.",
dictionary.TargetNamespace, directive.Namespace);
}
// save file.
LoadedFiles.Add(dictionary.TargetNamespace, dictionary);
// import nested dictionaries.
if (dictionary.Import != null)
{
for (int ii = 0; ii < dictionary.Import.Length; ii++)
{
Import(dictionary.Import[ii]);
}
}
// import types.
if (dictionary.Items != null)
{
foreach (TypeDescription description in dictionary.Items)
{
ImportDescription(description, dictionary.TargetNamespace);
}
}
}
/// <summary>
/// Imports a dictionary identified by an import directive.
/// </summary>
private void Import(ImportDirective directive)
{
// check if already loaded.
if (LoadedFiles.ContainsKey(directive.Namespace))
{
return;
}
TypeDictionary dictionary = (TypeDictionary)Load(typeof(TypeDictionary), directive.Namespace, directive.Location);
// verify namespace.
if (!String.IsNullOrEmpty(dictionary.TargetNamespace) && directive.Namespace != dictionary.TargetNamespace)
{
throw Exception("Imported dictionary '{0}' does not match uri specified: '{1}'.", dictionary.TargetNamespace, directive.Namespace);
}
// save file.
LoadedFiles.Add(dictionary.TargetNamespace, dictionary);
// import nested dictionaries.
if (dictionary.Import != null)
{
for (int ii = 0; ii < dictionary.Import.Length; ii++)
{
Import(dictionary.Import[ii]);
}
}
// import types.
if (dictionary.Items != null)
{
foreach (TypeDescription description in dictionary.Items)
{
ImportDescription(description, dictionary.TargetNamespace);
}
}
}