/// <summary>
/// Visits a <see cref="CodeAttributeDeclarationCollection"/>.
/// </summary>
/// <param name="codeAttributeDeclarationCollection">The <see cref="CodeAttributeDeclarationCollection"/> to visit.</param>
protected override void VisitCodeAttributeDeclarationCollection(CodeAttributeDeclarationCollection codeAttributeDeclarationCollection)
{
CodeAttributeDeclaration[] sortedAttributes = codeAttributeDeclarationCollection.Cast <CodeAttributeDeclaration>().OrderBy(a => GetAttributeId(a)).ToArray();
codeAttributeDeclarationCollection.Clear();
codeAttributeDeclarationCollection.AddRange(sortedAttributes);
base.VisitCodeAttributeDeclarationCollection(codeAttributeDeclarationCollection);
}
private IEnumerable <CodeAttributeArgument> GetCodeAttributeArguments <T>(CodeAttributeDeclarationCollection customAttributes) where T : Attribute
{
var attribute = customAttributes.Cast <CodeAttributeDeclaration>().FirstOrDefault(y => y.Name.EndsWith(typeof(T).Name));
if (attribute == null)
{
return(null);
}
return(attribute?.Arguments.Cast <CodeAttributeArgument>());
}
private IEnumerable <string> GetAttributeValues <T>(CodeAttributeDeclarationCollection customAttributes) where T : Attribute
{
var attribute = customAttributes.Cast <CodeAttributeDeclaration>().FirstOrDefault(y => y.Name.EndsWith(typeof(T).Name));
if (attribute != null)
{
var ctr = attribute?.Arguments.Cast <CodeAttributeArgument>()?.Select(x => x.Value as CodePrimitiveExpression);
return(ctr?.Select(x => x.Value.ToString()));
}
return(null);
}
public static CodeAttributeDeclarationCollectionAssertions Should(
this CodeAttributeDeclarationCollection attributes)
{
return(new CodeAttributeDeclarationCollectionAssertions(attributes.Cast <CodeAttributeDeclaration>()));
}
//Extensions
public static CodeAttributeDeclaration Find(this CodeAttributeDeclarationCollection attributes, params string[] attributeTypes)
{
return(attributes.Cast <CodeAttributeDeclaration>().FirstOrDefault(attribute => attributeTypes.Contains(attribute.AttributeType.BaseType)));
}
