public static string GetName(this ISymUnmanagedNamespace @namespace)
{
int numAvailable;
@namespace.GetName(0, out numAvailable, null);
if (numAvailable == 0)
{
return("");
}
var chars = new char[numAvailable];
int numRead;
@namespace.GetName(numAvailable, out numRead, chars);
if (numRead != numAvailable)
{
throw new InvalidOperationException(string.Format("Read only {0} of {1} name characters.", numRead, numAvailable));
}
Debug.Assert(chars[numAvailable - 1] == 0);
return(new string(chars, 0, numAvailable - 1));
}
private void WriteNamespace(ISymUnmanagedNamespace @namespace)
{
string rawName = @namespace.GetName();
string alias;
string externAlias;
string target;
ImportTargetKind kind;
ImportScope scope;
try
{
if (rawName.Length == 0)
{
externAlias = null;
var parsingSucceeded = CDI.TryParseVisualBasicImportString(rawName, out alias, out target, out kind, out scope);
Debug.Assert(parsingSucceeded);
}
else
{
switch (rawName[0])
{
case 'U':
case 'A':
case 'X':
case 'Z':
case 'E':
case 'T':
scope = ImportScope.Unspecified;
if (!CDI.TryParseCSharpImportString(rawName, out alias, out externAlias, out target, out kind))
{
throw new InvalidOperationException(string.Format("Invalid import '{0}'", rawName));
}
break;
default:
externAlias = null;
if (!CDI.TryParseVisualBasicImportString(rawName, out alias, out target, out kind, out scope))
{
throw new InvalidOperationException(string.Format("Invalid import '{0}'", rawName));
}
break;
}
}
}
catch (ArgumentException) // TODO: filter
{
if ((options & PdbToXmlOptions.ThrowOnError) != 0)
{
throw;
}
writer.WriteStartElement("invalid-custom-data");
writer.WriteAttributeString("raw", rawName);
writer.WriteEndElement();
return;
}
switch (kind)
{
case ImportTargetKind.CurrentNamespace:
Debug.Assert(alias == null);
Debug.Assert(externAlias == null);
Debug.Assert(scope == ImportScope.Unspecified);
writer.WriteStartElement("currentnamespace");
writer.WriteAttributeString("name", target);
writer.WriteEndElement(); // </currentnamespace>
break;
case ImportTargetKind.DefaultNamespace:
Debug.Assert(alias == null);
Debug.Assert(externAlias == null);
Debug.Assert(scope == ImportScope.Unspecified);
writer.WriteStartElement("defaultnamespace");
writer.WriteAttributeString("name", target);
writer.WriteEndElement(); // </defaultnamespace>
break;
case ImportTargetKind.MethodToken:
Debug.Assert(alias == null);
Debug.Assert(externAlias == null);
Debug.Assert(scope == ImportScope.Unspecified);
int token = Convert.ToInt32(target);
writer.WriteStartElement("importsforward");
WriteMethodAttributes(token, isReference: true);
writer.WriteEndElement(); // </importsforward>
break;
case ImportTargetKind.XmlNamespace:
Debug.Assert(externAlias == null);
writer.WriteStartElement("xmlnamespace");
writer.WriteAttributeString("prefix", alias);
writer.WriteAttributeString("name", target);
WriteScopeAttribute(scope);
writer.WriteEndElement(); // </xmlnamespace>
break;
case ImportTargetKind.NamespaceOrType:
Debug.Assert(externAlias == null);
writer.WriteStartElement("alias");
writer.WriteAttributeString("name", alias);
writer.WriteAttributeString("target", target);
writer.WriteAttributeString("kind", "namespace"); // Strange, but retaining to avoid breaking tests.
WriteScopeAttribute(scope);
writer.WriteEndElement(); // </alias>
break;
case ImportTargetKind.Namespace:
if (alias != null)
{
writer.WriteStartElement("alias");
writer.WriteAttributeString("name", alias);
if (externAlias != null)
{
writer.WriteAttributeString("qualifier", externAlias);
}
writer.WriteAttributeString("target", target);
writer.WriteAttributeString("kind", "namespace");
Debug.Assert(scope == ImportScope.Unspecified); // Only C# hits this case.
writer.WriteEndElement(); // </alias>
}
else
{
writer.WriteStartElement("namespace");
if (externAlias != null)
{
writer.WriteAttributeString("qualifier", externAlias);
}
writer.WriteAttributeString("name", target);
WriteScopeAttribute(scope);
writer.WriteEndElement(); // </namespace>
}
break;
case ImportTargetKind.Type:
Debug.Assert(externAlias == null);
if (alias != null)
{
writer.WriteStartElement("alias");
writer.WriteAttributeString("name", alias);
writer.WriteAttributeString("target", target);
writer.WriteAttributeString("kind", "type");
Debug.Assert(scope == ImportScope.Unspecified); // Only C# hits this case.
writer.WriteEndElement(); // </alias>
}
else
{
writer.WriteStartElement("type");
writer.WriteAttributeString("name", target);
WriteScopeAttribute(scope);
writer.WriteEndElement(); // </type>
}
break;
case ImportTargetKind.Assembly:
Debug.Assert(alias == null);
Debug.Assert(scope == ImportScope.Unspecified);
if (target == null)
{
writer.WriteStartElement("extern");
writer.WriteAttributeString("alias", externAlias);
writer.WriteEndElement(); // </extern>
}
else
{
writer.WriteStartElement("externinfo");
writer.WriteAttributeString("alias", externAlias);
writer.WriteAttributeString("assembly", target);
writer.WriteEndElement(); // </externinfo>
}
break;
case ImportTargetKind.Defunct:
Debug.Assert(alias == null);
Debug.Assert(scope == ImportScope.Unspecified);
writer.WriteStartElement("defunct");
writer.WriteAttributeString("name", rawName);
writer.WriteEndElement(); // </defunct>
break;
default:
Debug.Assert(false, "Unexpected import kind '" + kind + "'");
writer.WriteStartElement("unknown");
writer.WriteAttributeString("name", rawName);
writer.WriteEndElement(); // </unknown>
break;
}
}
private void WriteNamespace(ISymUnmanagedNamespace @namespace)
{
string rawName = @namespace.GetName();
string alias;
string externAlias;
string target;
ImportTargetKind kind;
ImportScope scope;
try
{
if (rawName.Length == 0)
{
externAlias = null;
var parsingSucceeded = CDI.TryParseVisualBasicImportString(rawName, out alias, out target, out kind, out scope);
Debug.Assert(parsingSucceeded);
}
else
{
switch (rawName[0])
{
case 'U':
case 'A':
case 'X':
case 'Z':
case 'E':
scope = ImportScope.Unspecified;
if (!CDI.TryParseCSharpImportString(rawName, out alias, out externAlias, out target, out kind))
{
throw new InvalidOperationException(string.Format("Invalid import '{0}'", rawName));
}
break;
default:
externAlias = null;
if (!CDI.TryParseVisualBasicImportString(rawName, out alias, out target, out kind, out scope))
{
throw new InvalidOperationException(string.Format("Invalid import '{0}'", rawName));
}
break;
}
}
}
catch (ArgumentException) // TODO: filter
{
if ((options & PdbToXmlOptions.ThrowOnError) != 0)
{
throw;
}
writer.WriteStartElement("invalid-custom-data");
writer.WriteAttributeString("raw", rawName);
writer.WriteEndElement();
return;
}
switch (kind)
{
case ImportTargetKind.CurrentNamespace:
Debug.Assert(alias == null);
Debug.Assert(externAlias == null);
Debug.Assert(scope == ImportScope.Unspecified);
writer.WriteStartElement("currentnamespace");
writer.WriteAttributeString("name", target);
writer.WriteEndElement(); // </currentnamespace>
break;
case ImportTargetKind.DefaultNamespace:
Debug.Assert(alias == null);
Debug.Assert(externAlias == null);
Debug.Assert(scope == ImportScope.Unspecified);
writer.WriteStartElement("defaultnamespace");
writer.WriteAttributeString("name", target);
writer.WriteEndElement(); // </defaultnamespace>
break;
case ImportTargetKind.MethodToken:
Debug.Assert(alias == null);
Debug.Assert(externAlias == null);
Debug.Assert(scope == ImportScope.Unspecified);
int token = Convert.ToInt32(target);
writer.WriteStartElement("importsforward");
WriteMethodAttributes(token, isReference: true);
writer.WriteEndElement(); // </importsforward>
break;
case ImportTargetKind.XmlNamespace:
Debug.Assert(externAlias == null);
writer.WriteStartElement("xmlnamespace");
writer.WriteAttributeString("prefix", alias);
writer.WriteAttributeString("name", target);
WriteScopeAttribute(scope);
writer.WriteEndElement(); // </xmlnamespace>
break;
case ImportTargetKind.NamespaceOrType:
Debug.Assert(externAlias == null);
writer.WriteStartElement("alias");
writer.WriteAttributeString("name", alias);
writer.WriteAttributeString("target", target);
writer.WriteAttributeString("kind", "namespace"); // Strange, but retaining to avoid breaking tests.
WriteScopeAttribute(scope);
writer.WriteEndElement(); // </alias>
break;
case ImportTargetKind.Namespace:
if (alias != null)
{
writer.WriteStartElement("alias");
writer.WriteAttributeString("name", alias);
if (externAlias != null) writer.WriteAttributeString("qualifier", externAlias);
writer.WriteAttributeString("target", target);
writer.WriteAttributeString("kind", "namespace");
Debug.Assert(scope == ImportScope.Unspecified); // Only C# hits this case.
writer.WriteEndElement(); // </alias>
}
else
{
writer.WriteStartElement("namespace");
if (externAlias != null) writer.WriteAttributeString("qualifier", externAlias);
writer.WriteAttributeString("name", target);
WriteScopeAttribute(scope);
writer.WriteEndElement(); // </namespace>
}
break;
case ImportTargetKind.Type:
Debug.Assert(externAlias == null);
if (alias != null)
{
writer.WriteStartElement("alias");
writer.WriteAttributeString("name", alias);
writer.WriteAttributeString("target", target);
writer.WriteAttributeString("kind", "type");
Debug.Assert(scope == ImportScope.Unspecified); // Only C# hits this case.
writer.WriteEndElement(); // </alias>
}
else
{
writer.WriteStartElement("type");
writer.WriteAttributeString("name", target);
WriteScopeAttribute(scope);
writer.WriteEndElement(); // </type>
}
break;
case ImportTargetKind.Assembly:
Debug.Assert(alias == null);
Debug.Assert(scope == ImportScope.Unspecified);
if (target == null)
{
writer.WriteStartElement("extern");
writer.WriteAttributeString("alias", externAlias);
writer.WriteEndElement(); // </extern>
}
else
{
writer.WriteStartElement("externinfo");
writer.WriteAttributeString("alias", externAlias);
writer.WriteAttributeString("assembly", target);
writer.WriteEndElement(); // </externinfo>
}
break;
default:
Debug.Assert(false, "Unexpected import kind '" + kind + "'");
writer.WriteStartElement("unknown");
writer.WriteAttributeString("name", rawName);
writer.WriteEndElement(); // </unknown>
break;
}
}