internal static void Compile(EnumMetadataEnum enumMetadata)
{
Type type;
EnumBuilder builder2;
string enumFullName = GetEnumFullName(enumMetadata);
if (enumMetadata.UnderlyingType != null)
{
type = (Type)LanguagePrimitives.ConvertTo(enumMetadata.UnderlyingType, typeof(Type), CultureInfo.InvariantCulture);
}
else
{
type = typeof(int);
}
ModuleBuilder builder = _moduleBuilder.Value;
lock (_moduleBuilderUsageLock)
{
builder2 = builder.DefineEnum(enumFullName, TypeAttributes.Public, type);
}
if (enumMetadata.BitwiseFlagsSpecified && enumMetadata.BitwiseFlags)
{
CustomAttributeBuilder customBuilder = new CustomAttributeBuilder(typeof(FlagsAttribute).GetConstructor(Type.EmptyTypes), new object[0]);
builder2.SetCustomAttribute(customBuilder);
}
foreach (EnumMetadataEnumValue value2 in enumMetadata.Value)
{
string name = value2.Name;
object literalValue = LanguagePrimitives.ConvertTo(value2.Value, type, CultureInfo.InvariantCulture);
builder2.DefineLiteral(name, literalValue);
}
builder2.CreateType();
}
internal static string GetCSharpCode(EnumMetadataEnum enumMetadata)
{
var codeCompileUnit = CreateCodeCompileUnit(enumMetadata);
var stringWriter = new StringWriter(CultureInfo.InvariantCulture);
CodeDomProvider.CreateProvider("C#").GenerateCodeFromCompileUnit(
codeCompileUnit,
stringWriter,
new CodeGeneratorOptions());
return(stringWriter.ToString());
}
internal static void Compile(EnumMetadataEnum enumMetadata)
{
string fullEnumName = GetEnumFullName(enumMetadata);
Type underlyingType;
if (enumMetadata.UnderlyingType != null)
{
underlyingType = (Type)LanguagePrimitives.ConvertTo(enumMetadata.UnderlyingType, typeof(Type), CultureInfo.InvariantCulture);
}
else
{
underlyingType = typeof(int);
}
ModuleBuilder mb = s_moduleBuilder.Value;
EnumBuilder eb;
lock (s_moduleBuilderUsageLock)
{
eb = mb.DefineEnum(fullEnumName, TypeAttributes.Public, underlyingType);
}
if (enumMetadata.BitwiseFlagsSpecified && enumMetadata.BitwiseFlags)
{
var cab = new CustomAttributeBuilder(typeof(FlagsAttribute).GetConstructor(PSTypeExtensions.EmptyTypes), new object[0]);
eb.SetCustomAttribute(cab);
}
foreach (var value in enumMetadata.Value)
{
string name = value.Name;
object integerValue = LanguagePrimitives.ConvertTo(value.Value, underlyingType, CultureInfo.InvariantCulture);
eb.DefineLiteral(name, integerValue);
}
eb.CreateTypeInfo();
}
internal static string GetEnumFullName(EnumMetadataEnum enumMetadata)
{
return(namespacePrefix + "." + enumMetadata.EnumName);
}
private static CodeCompileUnit CreateCodeCompileUnit(EnumMetadataEnum enumMetadata)
{
var codeDomProvider = CodeDomProvider.CreateProvider("C#");
string subnamespaceText = string.Empty;
string enumNameText;
int indexOfLastDot = enumMetadata.EnumName.LastIndexOf('.');
if (indexOfLastDot < 0)
{
enumNameText = enumMetadata.EnumName;
}
else
{
subnamespaceText = "." + enumMetadata.EnumName.Substring(0, indexOfLastDot);
enumNameText = enumMetadata.EnumName.Substring(
indexOfLastDot + 1, enumMetadata.EnumName.Length - indexOfLastDot - 1);
}
// defense in depth (in case xsd is allowing some invalid identifiers)
// + xsd allows reserved keywords (i.e. "namespace" passes the regex test, but is not a valid identifier)
if (!codeDomProvider.IsValidIdentifier(enumNameText))
{
var errorMessage = string.Format(
CultureInfo.InvariantCulture,
ActivityResources.EnumWriter_InvalidEnumName,
enumMetadata.EnumName);
throw new XmlException(errorMessage);
}
var newEnum = new CodeTypeDeclaration(codeDomProvider.CreateValidIdentifier(enumNameText))
{
IsEnum = true, Attributes = MemberAttributes.Public
};
if (enumMetadata.BitwiseFlagsSpecified && enumMetadata.BitwiseFlags)
{
newEnum.CustomAttributes.Add(
new CodeAttributeDeclaration(new CodeTypeReference(typeof(FlagsAttribute))));
}
Type underlyingType = null;
if (enumMetadata.UnderlyingType != null)
{
underlyingType = Type.GetType(enumMetadata.UnderlyingType, false, true);
if (underlyingType != null)
{
newEnum.BaseTypes.Add(underlyingType);
}
else
{
underlyingType = typeof(Int32);
}
}
else
{
underlyingType = typeof(Int32);
}
foreach (var value in enumMetadata.Value)
{
// defense in depth (in case xsd is allowing some invalid identifiers)
// + xsd allows reserved keywords (i.e. "namespace" passes the regex test, but is not a valid identifier)
if (!codeDomProvider.IsValidIdentifier(value.Name)) // defense in depth (in case xsd is allowing some invalid identifiers)
{
var errorMessage = string.Format(
CultureInfo.InvariantCulture,
ActivityResources.EnumWriter_InvalidValueName,
value.Name);
throw new XmlException(errorMessage);
}
var nameValuePair = new CodeMemberField(underlyingType, codeDomProvider.CreateValidIdentifier(value.Name));
object integerValue = LanguagePrimitives.ConvertTo(
value.Value, underlyingType, CultureInfo.InvariantCulture);
nameValuePair.InitExpression = new CodePrimitiveExpression(integerValue);
newEnum.Members.Add(nameValuePair);
}
var topLevelNamespace = new CodeNamespace(namespacePrefix + subnamespaceText);
topLevelNamespace.Types.Add(newEnum);
var codeCompileUnit = new CodeCompileUnit();
codeCompileUnit.Namespaces.Add(topLevelNamespace);
codeCompileUnit.ReferencedAssemblies.Add("System.dll");
return(codeCompileUnit);
}
internal static string GetEnumFullName(EnumMetadataEnum enumMetadata)
{
return("Microsoft.PowerShell.Cmdletization.GeneratedTypes." + enumMetadata.EnumName);
}
