public override Analyzer CreateAnalyzer(ISyntaxFacts syntaxFacts, ParseOptions options)
{
var version = options.LanguageVersion();
var features =
(version >= LanguageVersion.CSharp7 ? Feature.SourcePattern | Feature.IsTypePattern | Feature.CaseGuard : 0) |
(version >= LanguageVersion.CSharp8 ? Feature.SwitchExpression : 0) |
(version >= LanguageVersion.CSharp9 ? Feature.RelationalPattern | Feature.OrPattern | Feature.AndPattern | Feature.TypePattern : 0);
return(new CSharpAnalyzer(syntaxFacts, features));
}
public void ReplaceGetMethodWithProperty(
DocumentOptionSet documentOptions,
ParseOptions parseOptions,
SyntaxEditor editor,
SemanticModel semanticModel,
GetAndSetMethods getAndSetMethods,
string propertyName, bool nameChanged)
{
if (getAndSetMethods.GetMethodDeclaration is not MethodDeclarationSyntax getMethodDeclaration)
{
return;
}
var languageVersion = parseOptions.LanguageVersion();
var newProperty = ConvertMethodsToProperty(
documentOptions, languageVersion,
semanticModel, editor.Generator,
getAndSetMethods, propertyName, nameChanged);
editor.ReplaceNode(getMethodDeclaration, newProperty);
}
protected override bool SupportsNonTrailingNamedArguments(ParseOptions options) => options.LanguageVersion() >= LanguageVersion.CSharp7_2;
protected override bool IsSupported(SyntaxKind assignmentKind, ParseOptions options) => assignmentKind != SyntaxKind.CoalesceExpression || options.LanguageVersion() >= LanguageVersion.CSharp8;
// We need to be at least on c# 11 to support using !! with records. protected override bool SupportsRecords(ParseOptions options) => options.LanguageVersion().IsCSharp11OrAbove();
public static bool SupportsIsNotPattern(ParseOptions options) => options.LanguageVersion() >= LanguageVersion.CSharp9;
