private static string TypeName(Type type)
{
if (type.IsGenericType && type.GetGenericTypeDefinition().FullName.StartsWith("System.Nullable"))
{
return(provider.GetTypeOutput(new System.CodeDom.CodeTypeReference(type.GetGenericArguments()[0])) + "?");
}
return(provider.GetTypeOutput(new System.CodeDom.CodeTypeReference(type)));
}
/// <summary>
/// Gets the CSharp type indicated by the specified value.
/// </summary>
/// <param name="typeName">Name of the type.</param>
/// <param name="isNullableType">if set to <c>true</c> [is nullable type].</param>
/// <returns></returns>
public static string GetCSharpTypeOutput(string typeName, bool isNullableType)
{
Guard.ArgumentNotNullOrEmptyString(typeName, "typeName");
if (isNullableType &&
CanBeNullable(typeName))
{
typeName = string.Format(CultureInfo.InvariantCulture, "System.Nullable`1[{0}]", typeName);
}
string output = csProvider.GetTypeOutput(new CodeTypeReference(typeName));
return(FormatAlreadyConverted(typeName, output));
}
/// <summary>
/// Detemines whether the specific type name represents a given .NET type within the context of a given
/// language (only C# and VB are supported). For example, List(Of System.Int32) and List(Of Integer)
/// within VB both represent the .NET type List``1[System.Int32]
/// </summary>
private static bool IsType(string languageSpecificLongTypeName, Type type, string languageGuid)
{
// Normalise both type names into language-specific ones with short type names (e.g, System.Collections.Generic.List<int>)
// since that's the only direction we can go without manually parsing language-specific type names into CLR-style ones
CodeDomProvider codeDomProvider = string.Equals(languageGuid, VsConstants.VbCodeModelLanguageGuid, StringComparison.OrdinalIgnoreCase)
? (CodeDomProvider) new VBCodeProvider()
: new CSharpCodeProvider();
var languageSpecificType = codeDomProvider.GetTypeOutput(new CodeTypeReference(type));
var codeTypeRefLanguageSpecificType = ShortenLanguageSpecificTypeName(languageSpecificLongTypeName, languageGuid);
return(string.Equals(codeTypeRefLanguageSpecificType, languageSpecificType, StringComparison.Ordinal));
}
private ViewLocationResult CreateViewLocationWithModel(Type expectedType, CodeDomProvider provider, string modelDirective)
{
var codeTypeRef = new CodeTypeReference(expectedType);
var modelType = provider.GetTypeOutput(codeTypeRef);
var modelTypeCode = BuildCodeExtractingModelType(provider);
var view = string.Format("@{0} {1}\n\n@{2}", modelDirective, modelType, modelTypeCode);
return(new ViewLocationResult(
string.Empty,
string.Empty,
string.Concat(provider.FileExtension, "html"),
() => new StringReader(view)
));
}
private static string [] GetStaticEventDefinitionPath(CodeDomProvider codeDomProvider, CodeMemberEvent @event)
{
var isStatic = @event.Attributes.HasBitMask(MemberAttributes.Static) &&
@event.PrivateImplementationType == null;
if (!isStatic)
{
return(null);
}
var path = new List <string> ( );
switch (@event.Attributes & MemberAttributes.AccessMask)
{
case MemberAttributes.Assembly:
path.Add("internal ");
break;
case MemberAttributes.FamilyAndAssembly:
path.Add("internal ");
break;
case MemberAttributes.Family:
path.Add("protected ");
break;
case MemberAttributes.FamilyOrAssembly:
path.Add("protected internal ");
break;
case MemberAttributes.Private:
path.Add("private ");
break;
case MemberAttributes.Public:
path.Add("public ");
break;
}
path.Add("event ");
path.Add(codeDomProvider.GetTypeOutput(@event.Type));
path.Add(" ");
path.Add(codeDomProvider.CreateEscapedIdentifier(@event.Name));
return(path.ToArray( ));
}
public static string GetFriendlyName(Type type)
{
return(_codeDomProvider.GetTypeOutput(ResolveTypeReference(type)));
}
static string ToCSharp(Type type)
{
string r = cs.GetTypeOutput(new CodeTypeReference(type));
return(r != type.FullName ? r : type.Name);
}
public static string GetCSharpName(this Type type)
{
var reference = new System.CodeDom.CodeTypeReference(type);
return(s_csharpCodeDomProvider.GetTypeOutput(reference));
}
internal static string GetTypeName(CodeDomProvider codeProvider, string string1, string string2)
{
string str2 = codeProvider.GetTypeOutput(Type(typeof(Activator))).Replace("System", "").Replace("Activator", "");
return(string1 + str2 + string2);
}
/// <summary>
/// Gets a compilable, readability-optimized string representation of the specified type.
/// </summary>
/// <remarks>
/// Adapted from: <a href="https://stackoverflow.com/a/6402967/356790" />.
/// Adapted from: <a href="https://stackoverflow.com/questions/1362884/is-there-a-way-to-get-a-types-alias-through-reflection" />.
/// </remarks>
/// <param name="type">The type.</param>
/// <param name="throwIfNoCompilableStringExists">Optional value indicating whether to throw a <see cref="NotSupportedException"/> if there's no compilable representation of the specified type.</param>
/// <returns>
/// A compilable, readability-optimized string representation of the specified type
/// OR
/// null if there is no compilable representation and <paramref name="throwIfNoCompilableStringExists"/> is true.
/// </returns>
/// <exception cref="ArgumentNullException"><paramref name="type"/> is null.</exception>
/// <exception cref="NotSupportedException"><paramref name="throwIfNoCompilableStringExists"/> is true and <paramref name="type"/> is a generic open constructed type, which is not supported.</exception>
/// <exception cref="NotSupportedException"><paramref name="throwIfNoCompilableStringExists"/> is true and <paramref name="type"/> is a generic parameter.</exception>
public static string ToStringCompilable(
this Type type,
bool throwIfNoCompilableStringExists = false)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
string result;
if (type.IsClosedAnonymousType())
{
if (throwIfNoCompilableStringExists)
{
throw new NotSupportedException("Anonymous types are not supported.");
}
else
{
result = null;
}
}
else if (type.IsGenericParameter)
{
if (throwIfNoCompilableStringExists)
{
// note that IsGenericParameter and ContainsGenericParameters will return true for generic parameters,
// hence we order the IsGenericParameter check first.
throw new NotSupportedException("Generic parameters not supported.");
}
else
{
result = null;
}
}
else
{
if (ValueTypeToAliasMap.ContainsKey(type))
{
result = ValueTypeToAliasMap[type];
}
else if (type.IsClosedNullableType())
{
result = Nullable.GetUnderlyingType(type).ToStringCompilable() + "?";
}
else if (type.IsArray)
{
result = type.GetElementType().ToStringCompilable() + "[]";
}
else
{
result = CodeDomProvider.GetTypeOutput(new CodeTypeReference(type.FullName?.Replace(type.Namespace + ".", string.Empty)));
if (type.IsGenericType)
{
if (type.IsGenericTypeDefinition)
{
result = result.Replace(" ", string.Empty);
}
else if (type.ContainsGenericParameters)
{
if (throwIfNoCompilableStringExists)
{
throw new NotSupportedException("Generic open constructed types are not supported.");
}
else
{
result = null;
}
}
else
{
var genericParameters = type.GenericTypeArguments.Select(_ => _.ToStringCompilable()).ToArray();
result = GenericBracketsRegex.Replace(result, "<" + string.Join(", ", genericParameters) + ">");
}
}
}
}
return(result);
}
public string GetTypeOutput(CodeTypeReference type)
{
return(provider.GetTypeOutput(type));
}
