internal TypeDocumentation(AssemblyDocumentation asmDoc, Type type, XElement xml)
: base(xml)
{
if (asmDoc == null)
{
throw new ArgumentNullException("asmDoc");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
this.Assembly = asmDoc;
this.ClrType = type;
this.Reset();
}
// Public Methods (7)
/// <summary>
/// Creates a new instance from an <see cref="Assembly" /> object.
/// </summary>
/// <param name="asm">The underlying assembly object.</param>
/// <param name="ignoreXmlDocErrors">
/// Ignore errors if XML documentation could not be loaded or (re-)throw exceptions.
/// </param>
/// <returns>The created instance.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="asmFile" /> is <see langword="null" />.
/// </exception>
public static AssemblyDocumentation FromAssembly(Assembly asm,
bool ignoreXmlDocErrors = true,
bool useCache = true)
{
if (asm == null)
{
throw new ArgumentNullException("asm");
}
if (useCache)
{
AssemblyDocumentation cachedAsm;
if (_CACHE.TryGetValue(asm, out cachedAsm))
{
return(cachedAsm);
}
}
// try find XML file
FileInfo xmlFile = null;
try
{
var path = asm.Location;
if (string.IsNullOrWhiteSpace(path) == false)
{
var asmFile = new FileInfo(path);
xmlFile = CollectionHelper.SingleOrDefault(asmFile.Directory.GetFiles(),
f => f.Name.ToLower().Trim() ==
string.Format("{0}.xml",
Path.GetFileNameWithoutExtension(f.Name)).ToLower().Trim());
}
}
catch
{
xmlFile = null;
}
XElement xml = null;
if (xmlFile != null)
{
try
{
if (xmlFile.Exists)
{
using (var stream = xmlFile.OpenRead())
{
xml = XDocument.Load(stream).Root;
}
}
}
catch
{
xml = null;
if (ignoreXmlDocErrors == false)
{
throw;
}
}
}
if (xml == null)
{
xml = new XElement("doc");
}
var result = new AssemblyDocumentation(xml)
{
ClrAssembly = asm,
};
if (useCache)
{
_CACHE[asm] = result;
}
return(result);
}
