internal override IEnumerable <PSTypeName> GetInferredType(CompletionContext context)
{
TypeConstraintAst iteratorVariable0 = this.Attributes.OfType <TypeConstraintAst>().FirstOrDefault <TypeConstraintAst>();
if (iteratorVariable0 != null)
{
Type reflectionType = iteratorVariable0.TypeName.GetReflectionType();
if (reflectionType != null)
{
yield return(new PSTypeName(reflectionType));
}
else
{
yield return(new PSTypeName(iteratorVariable0.TypeName.FullName));
}
}
IEnumerator <AttributeAst> enumerator = this.Attributes.OfType <AttributeAst>().GetEnumerator();
while (enumerator.MoveNext())
{
AttributeAst current = enumerator.Current;
PSTypeNameAttribute attribute = null;
try
{
attribute = current.GetAttribute() as PSTypeNameAttribute;
}
catch (RuntimeException)
{
}
if (attribute != null)
{
yield return(new PSTypeName(attribute.PSTypeName));
}
}
}
/// <summary>
/// Processes the Attribute metadata to generate a CompiledCommandAttribute.
/// </summary>
/// <exception cref="MetadataException">
/// If the attribute is a parameter attribute and another parameter attribute
/// has been processed with the same parameter-set name.
/// </exception>
private void ProcessAttribute(
string memberName,
Attribute attribute,
ref Collection <ValidateArgumentsAttribute> validationAttributes,
ref Collection <ArgumentTransformationAttribute> argTransformationAttributes,
ref string[] aliases)
{
if (attribute == null)
{
return;
}
CompiledAttributes.Add(attribute);
// Now process the attribute based on it's type
if (attribute is ParameterAttribute paramAttr)
{
ProcessParameterAttribute(memberName, paramAttr);
return;
}
ValidateArgumentsAttribute validateAttr = attribute as ValidateArgumentsAttribute;
if (validateAttr != null)
{
if (validationAttributes == null)
{
validationAttributes = new Collection <ValidateArgumentsAttribute>();
}
validationAttributes.Add(validateAttr);
if ((attribute is ValidateNotNullAttribute) || (attribute is ValidateNotNullOrEmptyAttribute))
{
this.CannotBeNull = true;
}
return;
}
AliasAttribute aliasAttr = attribute as AliasAttribute;
if (aliasAttr != null)
{
if (aliases == null)
{
aliases = aliasAttr.aliasNames;
}
else
{
var prevAliasNames = aliases;
var newAliasNames = aliasAttr.aliasNames;
aliases = new string[prevAliasNames.Length + newAliasNames.Length];
Array.Copy(prevAliasNames, aliases, prevAliasNames.Length);
Array.Copy(newAliasNames, 0, aliases, prevAliasNames.Length, newAliasNames.Length);
}
return;
}
ArgumentTransformationAttribute argumentAttr = attribute as ArgumentTransformationAttribute;
if (argumentAttr != null)
{
if (argTransformationAttributes == null)
{
argTransformationAttributes = new Collection <ArgumentTransformationAttribute>();
}
argTransformationAttributes.Add(argumentAttr);
return;
}
AllowNullAttribute allowNullAttribute = attribute as AllowNullAttribute;
if (allowNullAttribute != null)
{
this.AllowsNullArgument = true;
return;
}
AllowEmptyStringAttribute allowEmptyStringAttribute = attribute as AllowEmptyStringAttribute;
if (allowEmptyStringAttribute != null)
{
this.AllowsEmptyStringArgument = true;
return;
}
AllowEmptyCollectionAttribute allowEmptyCollectionAttribute = attribute as AllowEmptyCollectionAttribute;
if (allowEmptyCollectionAttribute != null)
{
this.AllowsEmptyCollectionArgument = true;
return;
}
ObsoleteAttribute obsoleteAttr = attribute as ObsoleteAttribute;
if (obsoleteAttr != null)
{
ObsoleteAttribute = obsoleteAttr;
return;
}
PSTypeNameAttribute psTypeNameAttribute = attribute as PSTypeNameAttribute;
if (psTypeNameAttribute != null)
{
this.PSTypeName = psTypeNameAttribute.PSTypeName;
}
}
