private bool MethodNameNotFound(MethodInformation methodInformation)
{
var invocationExpression = (InvocationExpressionSyntax)context.Node;
var memberExpression = invocationExpression.Expression as MemberAccessExpressionSyntax;
return(memberExpression?.Name?.Identifier.ValueText != methodInformation.MethodName);
}
private bool QualifiedConstructorNameNotFound(MethodInformation methodInformation)
{
var objectCreationExpressionSyntax = (ObjectCreationExpressionSyntax)context.Node;
var identifier = objectCreationExpressionSyntax.Type as QualifiedNameSyntax;
return(identifier?.Right.ToString() != methodInformation.MethodName);
}
private bool AbreviatedConstructorNameNotFound(MethodInformation methodInformation)
{
var objectCreationExpressionSyntax = (ObjectCreationExpressionSyntax)context.Node;
var identifier = objectCreationExpressionSyntax.Type as IdentifierNameSyntax;
return(identifier?.Identifier.ValueText != methodInformation.MethodName);
}
private static void Analyzer(SyntaxNodeAnalysisContext context)
{
if (context.IsGenerated()) return;
var mainConstrutor = new MethodInformation(
nameof(Uri),
"System.Uri.Uri(string)",
args =>
{
{
if (args[0] == null)
{
return;
}
new Uri(args[0].ToString());
}
}
);
var constructorWithUriKind = new MethodInformation(
nameof(Uri),
"System.Uri.Uri(string, System.UriKind)",
args =>
{
if (args[0] == null)
{
return;
}
new Uri(args[0].ToString(), (UriKind)args[1]);
}
);
var checker = new MethodChecker(context, Rule);
checker.AnalyzeConstructor(mainConstrutor);
checker.AnalyzeConstructor(constructorWithUriKind);
}
public void AnalyzeConstructor(MethodInformation methodInformation)
{
if (ConstructorNameNotFound(methodInformation) || MethodFullNameNotFound(methodInformation.MethodFullDefinition))
return;
var argumentList = ((ObjectCreationExpressionSyntax)context.Node).ArgumentList;
var arguments = GetArguments(argumentList);
Execute(methodInformation, arguments, argumentList);
}
public void AnalyzeConstructor(MethodInformation methodInformation)
{
if (ConstructorNameNotFound(methodInformation) || MethodFullNameNotFound(methodInformation.MethodFullDefinition))
{
return;
}
var argumentList = ((ObjectCreationExpressionSyntax)context.Node).ArgumentList;
var arguments = GetArguments(argumentList);
Execute(methodInformation, arguments, argumentList);
}
public void AnalyzeMethod(MethodInformation methodInformation)
{
if (MethodNameNotFound(methodInformation) ||
MethodFullNameNotFound(methodInformation.MethodFullDefinition))
{
return;
}
var argumentList = ((InvocationExpressionSyntax)context.Node).ArgumentList;
var arguments = GetArguments(argumentList);
Execute(methodInformation, arguments, argumentList);
}
public void AnalyzeMethod(MethodInformation methodInformation)
{
if (MethodNameNotFound(methodInformation) ||
MethodFullNameNotFound(methodInformation.MethodFullDefinition))
{
return;
}
var argumentList = ((InvocationExpressionSyntax)context.Node).ArgumentList;
var arguments = GetArguments(argumentList);
Execute(methodInformation, arguments, argumentList);
}
private static void Analyzer(SyntaxNodeAnalysisContext context)
{
if (context.IsGenerated()) return;
var method = new MethodInformation(
"Parse",
"System.Net.IPAddress.Parse(string)",
args =>
{
parseMethodInfo.Value.Invoke(null, new[] { args[0].ToString() });
}
);
var checker = new MethodChecker(context, Rule);
checker.AnalyzeMethod(method);
}
private void Execute(MethodInformation methodInformation, List<object> arguments, ArgumentListSyntax argumentList)
{
if (!argumentList.Arguments.Any())
{
return;
}
try
{
methodInformation.MethodAction.Invoke(arguments);
}
catch (Exception ex)
{
while (ex.InnerException != null)
{
ex = ex.InnerException;
}
var diag = Diagnostic.Create(diagnosticDescriptor, argumentList.Arguments[methodInformation.ArgumentIndex].GetLocation(), ex.Message);
context.ReportDiagnostic(diag);
}
}
private void Execute(MethodInformation methodInformation, List <object> arguments, ArgumentListSyntax argumentList)
{
if (!argumentList.Arguments.Any())
{
return;
}
try
{
methodInformation.MethodAction.Invoke(arguments);
}
catch (Exception ex)
{
while (ex.InnerException != null)
{
ex = ex.InnerException;
}
var diag = Diagnostic.Create(diagnosticDescriptor, argumentList.Arguments[methodInformation.ArgumentIndex].GetLocation(), ex.Message);
context.ReportDiagnostic(diag);
}
}
private bool MethodNameNotFound(MethodInformation methodInformation)
{
var invocationExpression = (InvocationExpressionSyntax)context.Node;
var memberExpression = invocationExpression.Expression as MemberAccessExpressionSyntax;
return memberExpression?.Name?.Identifier.ValueText != methodInformation.MethodName;
}
private bool QualifiedConstructorNameNotFound(MethodInformation methodInformation)
{
var objectCreationExpressionSyntax = (ObjectCreationExpressionSyntax)context.Node;
var identifier = objectCreationExpressionSyntax.Type as QualifiedNameSyntax;
return identifier?.Right.ToString() != methodInformation.MethodName;
}
private bool AbreviatedConstructorNameNotFound(MethodInformation methodInformation)
{
var objectCreationExpressionSyntax = (ObjectCreationExpressionSyntax) context.Node;
var identifier = objectCreationExpressionSyntax.Type as IdentifierNameSyntax;
return identifier?.Identifier.ValueText != methodInformation.MethodName;
}
private bool ConstructorNameNotFound(MethodInformation methodInformation)
{
return AbreviatedConstructorNameNotFound(methodInformation) && QualifiedConstructorNameNotFound(methodInformation);
}
private bool ConstructorNameNotFound(MethodInformation methodInformation)
{
return(AbreviatedConstructorNameNotFound(methodInformation) && QualifiedConstructorNameNotFound(methodInformation));
}