public RegexPatternDetector(
SemanticModel semanticModel,
RegexEmbeddedLanguage langauge,
INamedTypeSymbol regexType,
HashSet <string> methodNamesOfInterest)
{
_language = langauge;
_semanticModel = semanticModel;
_regexType = regexType;
_methodNamesOfInterest = methodNamesOfInterest;
}
public static RegexPatternDetector TryGetOrCreate(
SemanticModel semanticModel, RegexEmbeddedLanguage language)
{
// Do a quick non-allocating check first.
if (_modelToDetector.TryGetValue(semanticModel, out var detector))
{
return(detector);
}
return(_modelToDetector.GetValue(
semanticModel, _ => TryCreate(semanticModel, language)));
}
public RegexDiagnosticAnalyzer(RegexEmbeddedLanguage language)
{
_language = language;
_descriptor = new DiagnosticDescriptor(DiagnosticId,
new LocalizableResourceString(nameof(WorkspacesResources.Regex_issue_0), WorkspacesResources.ResourceManager, typeof(WorkspacesResources)),
new LocalizableResourceString(nameof(WorkspacesResources.Regex_issue_0), WorkspacesResources.ResourceManager, typeof(WorkspacesResources)),
category: "REGEX",
DiagnosticSeverity.Warning,
isEnabledByDefault: true);
SupportedDiagnostics = ImmutableArray.Create(_descriptor);
}
private static RegexPatternDetector TryCreate(
SemanticModel semanticModel, RegexEmbeddedLanguage language)
{
var regexType = semanticModel.Compilation.GetTypeByMetadataName(typeof(Regex).FullName);
if (regexType == null)
{
return(null);
}
var methodNamesOfInterest = GetMethodNamesOfInterest(regexType, language.SyntaxFacts);
return(new RegexPatternDetector(
semanticModel, language, regexType, methodNamesOfInterest));
}
public RegexEmbeddedBraceMatcher(RegexEmbeddedLanguage language)
{
_language = language;
}
public RegexEmbeddedHighlighter(RegexEmbeddedLanguage language)
{
_language = language;
}
public RegexEmbeddedClassifier(RegexEmbeddedLanguage language)
{
_language = language;
}