public static RuntimeAssemblyName Parse(String s)
{
Debug.Assert(s != null);
AssemblyNameLexer lexer = new AssemblyNameLexer(s);
// Name must come first.
String name;
AssemblyNameLexer.Token token = lexer.GetNext(out name);
if (token != AssemblyNameLexer.Token.String)
{
if (token == AssemblyNameLexer.Token.End)
{
throw new ArgumentException(SR.Format_StringZeroLength);
}
else
{
throw new FileLoadException();
}
}
if (name == String.Empty)
{
throw new FileLoadException();
}
Version version = null;
String cultureName = null;
byte[] pkt = null;
AssemblyNameFlags flags = 0;
LowLevelList <String> alreadySeen = new LowLevelList <String>();
token = lexer.GetNext();
while (token != AssemblyNameLexer.Token.End)
{
if (token != AssemblyNameLexer.Token.Comma)
{
throw new FileLoadException();
}
String attributeName;
token = lexer.GetNext(out attributeName);
if (token != AssemblyNameLexer.Token.String)
{
throw new FileLoadException();
}
token = lexer.GetNext();
// Compat note: Inside AppX apps, the desktop CLR's AssemblyName parser skips past any elements that don't follow the "<Something>=<Something>" pattern.
// (when running classic Windows apps, such an illegal construction throws an exception as expected.)
// Naturally, at least one app unwittingly takes advantage of this.
if (token == AssemblyNameLexer.Token.Comma || token == AssemblyNameLexer.Token.End)
{
continue;
}
if (token != AssemblyNameLexer.Token.Equals)
{
throw new FileLoadException();
}
String attributeValue;
token = lexer.GetNext(out attributeValue);
if (token != AssemblyNameLexer.Token.String)
{
throw new FileLoadException();
}
if (attributeName == String.Empty)
{
throw new FileLoadException();
}
for (int i = 0; i < alreadySeen.Count; i++)
{
if (alreadySeen[i].Equals(attributeName, StringComparison.OrdinalIgnoreCase))
{
throw new FileLoadException(); // Cannot specify the same attribute twice.
}
}
alreadySeen.Add(attributeName);
if (attributeName.Equals("Version", StringComparison.OrdinalIgnoreCase))
{
version = ParseVersion(attributeValue);
}
if (attributeName.Equals("Culture", StringComparison.OrdinalIgnoreCase))
{
cultureName = ParseCulture(attributeValue);
}
if (attributeName.Equals("PublicKeyToken", StringComparison.OrdinalIgnoreCase))
{
pkt = ParsePKT(attributeValue);
}
if (attributeName.Equals("ProcessorArchitecture", StringComparison.OrdinalIgnoreCase))
{
flags |= (AssemblyNameFlags)(((int)ParseProcessorArchitecture(attributeValue)) << 4);
}
if (attributeName.Equals("Retargetable", StringComparison.OrdinalIgnoreCase))
{
if (attributeValue.Equals("Yes", StringComparison.OrdinalIgnoreCase))
{
flags |= AssemblyNameFlags.Retargetable;
}
else if (attributeValue.Equals("No", StringComparison.OrdinalIgnoreCase))
{
// nothing to do
}
else
{
throw new FileLoadException();
}
}
if (attributeName.Equals("ContentType", StringComparison.OrdinalIgnoreCase))
{
if (attributeValue.Equals("WindowsRuntime", StringComparison.OrdinalIgnoreCase))
{
flags |= (AssemblyNameFlags)(((int)AssemblyContentType.WindowsRuntime) << 9);
}
else
{
throw new FileLoadException();
}
}
// Desktop compat: If we got here, the attribute name is unknown to us. Ignore it (as long it's not duplicated.)
token = lexer.GetNext();
}
return(new RuntimeAssemblyName(name, version, cultureName, flags, pkt));
}
internal static RuntimeAssemblyName Parse(String s)
{
Debug.Assert(s != null);
AssemblyNameLexer lexer = new AssemblyNameLexer(s);
// Name must come first.
String name;
AssemblyNameLexer.Token token = lexer.GetNext(out name);
if (token != AssemblyNameLexer.Token.String)
{
if (token == AssemblyNameLexer.Token.End)
throw new ArgumentException(SR.Format_StringZeroLength);
else
throw new FileLoadException();
}
if (name == String.Empty)
throw new FileLoadException();
Version version = null;
String cultureName = null;
byte[] pkt = null;
AssemblyNameFlags flags = 0;
LowLevelList<String> alreadySeen = new LowLevelList<String>();
token = lexer.GetNext();
while (token != AssemblyNameLexer.Token.End)
{
if (token != AssemblyNameLexer.Token.Comma)
throw new FileLoadException();
String attributeName;
token = lexer.GetNext(out attributeName);
if (token != AssemblyNameLexer.Token.String)
throw new FileLoadException();
token = lexer.GetNext();
// Compat note: Inside AppX apps, the desktop CLR's AssemblyName parser skips past any elements that don't follow the "<Something>=<Something>" pattern.
// (when running classic Windows apps, such an illegal construction throws an exception as expected.)
// Naturally, at least one app unwittingly takes advantage of this.
if (token == AssemblyNameLexer.Token.Comma || token == AssemblyNameLexer.Token.End)
continue;
if (token != AssemblyNameLexer.Token.Equals)
throw new FileLoadException();
String attributeValue;
token = lexer.GetNext(out attributeValue);
if (token != AssemblyNameLexer.Token.String)
throw new FileLoadException();
if (attributeName == String.Empty)
throw new FileLoadException();
for (int i = 0; i < alreadySeen.Count; i++)
{
if (alreadySeen[i].Equals(attributeName, StringComparison.OrdinalIgnoreCase))
throw new FileLoadException(); // Cannot specify the same attribute twice.
}
alreadySeen.Add(attributeName);
if (attributeName.Equals("Version", StringComparison.OrdinalIgnoreCase))
{
version = ParseVersion(attributeValue);
}
if (attributeName.Equals("Culture", StringComparison.OrdinalIgnoreCase))
{
cultureName = ParseCulture(attributeValue);
}
if (attributeName.Equals("PublicKeyToken", StringComparison.OrdinalIgnoreCase))
{
pkt = ParsePKT(attributeValue);
}
if (attributeName.Equals("ProcessorArchitecture", StringComparison.OrdinalIgnoreCase))
{
flags |= (AssemblyNameFlags)(((int)ParseProcessorArchitecture(attributeValue)) << 4);
}
if (attributeName.Equals("Retargetable", StringComparison.OrdinalIgnoreCase))
{
if (attributeValue.Equals("Yes", StringComparison.OrdinalIgnoreCase))
flags |= AssemblyNameFlags.Retargetable;
else if (attributeValue.Equals("No", StringComparison.OrdinalIgnoreCase))
{
// nothing to do
}
else
throw new FileLoadException();
}
if (attributeName.Equals("ContentType", StringComparison.OrdinalIgnoreCase))
{
if (attributeValue.Equals("WindowsRuntime", StringComparison.OrdinalIgnoreCase))
flags |= (AssemblyNameFlags)(((int)AssemblyContentType.WindowsRuntime) << 9);
else
throw new FileLoadException();
}
// Desktop compat: If we got here, the attribute name is unknown to us. Ignore it (as long it's not duplicated.)
token = lexer.GetNext();
}
return new RuntimeAssemblyName(name, version, cultureName, flags, pkt);
}
