/// <summary>
/// Creates a new DecompilerSettings instance with initial settings
/// appropriate for the specified language version.
/// </summary>
/// <remarks>
/// This does not imply that the resulting
/// </remarks>
public DecompilerSettings(CSharp.LanguageVersion languageVersion)
{
// By default, all decompiler features are enabled.
// Disable some of them based on language version:
if (languageVersion < CSharp.LanguageVersion.CSharp2)
{
anonymousMethods = false;
liftNullables = false;
yieldReturn = false;
useImplicitMethodGroupConversion = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp3)
{
anonymousTypes = false;
objectCollectionInitializers = false;
automaticProperties = false;
extensionMethods = false;
queryExpressions = false;
expressionTrees = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp4)
{
dynamic = false;
namedArguments = false;
optionalArguments = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp5)
{
asyncAwait = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp6)
{
awaitInCatchFinally = false;
useExpressionBodyForCalculatedGetterOnlyProperties = false;
nullPropagation = false;
stringInterpolation = false;
dictionaryInitializers = false;
extensionMethodsInCollectionInitializers = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp7)
{
outVariables = false;
tupleTypes = false;
tupleConversions = false;
discards = false;
localFunctions = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp7_2)
{
introduceReadonlyAndInModifiers = false;
introduceRefModifiersOnStructs = false;
nonTrailingNamedArguments = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp7_3)
{
//introduceUnmanagedTypeConstraint = false;
stackAllocInitializers = false;
tupleComparisons = false;
}
}
/// <summary>
/// Creates a new DecompilerSettings instance with initial settings
/// appropriate for the specified language version.
/// </summary>
/// <remarks>
/// This does not imply that the resulting
/// </remarks>
public DecompilerSettings(CSharp.LanguageVersion languageVersion)
{
// By default, all decompiler features are enabled.
// Disable some of them based on language version:
if (languageVersion < CSharp.LanguageVersion.CSharp2)
{
anonymousMethods = false;
liftNullables = false;
yieldReturn = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp3)
{
anonymousTypes = false;
objectCollectionInitializers = false;
automaticProperties = false;
queryExpressions = false;
expressionTrees = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp4)
{
// * dynamic (not supported yet)
// * named and optional arguments (not supported yet)
}
if (languageVersion < CSharp.LanguageVersion.CSharp5)
{
asyncAwait = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp6)
{
awaitInCatchFinally = false;
useExpressionBodyForCalculatedGetterOnlyProperties = false;
nullPropagation = false;
stringInterpolation = false;
dictionaryInitializers = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp7)
{
outVariables = false;
discards = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp7_2)
{
introduceRefAndReadonlyModifiersOnStructs = false;
}
if (languageVersion < CSharp.LanguageVersion.CSharp7_3)
{
//introduceUnmanagedTypeConstraint = false;
//...
}
}
/// <summary>
/// Creates a new DecompilerSettings instance with initial settings
/// appropriate for the specified language version.
/// </summary>
/// <remarks>
/// This does not imply that the resulting code strictly uses only language features from that version.
/// Language constructs like generics or ref locals cannot be removed from the compiled code.
/// </remarks>
public DecompilerSettings(CSharp.LanguageVersion languageVersion)
{
SetLanguageVersion(languageVersion);
}
private static async Task VerifyCSCodeFixAsync(string source, string codeFix, CSharp.LanguageVersion languageVersion, ReferenceAssemblies referenceAssemblies)
{
await new VerifyCS.Test
{
LanguageVersion = languageVersion,
ReferenceAssemblies = referenceAssemblies,
TestCode = source,
FixedCode = codeFix
}.RunAsync();
}
