/// Action to be executed at completion of semantic analysis of an invocation expression in the target project.
/// <param name="context">context for a symbol action.</param>
private static void AnalyzeNode(SyntaxNodeAnalysisContext context)
{
UEASettingReader uEASettingReader = new UEASettingReader();
UEASettings uEASettings = uEASettingReader.ReadConfigFile();
List <string> noConstansMethods = uEASettings.noConstansFunctionRegexStrings;
// check for exclusion
if (context.IsExcluded(DiagnosticIDs.DoNotUseConstantStringMethodsFromConfig))
{
return;
}
// early out
var invocation = context.Node as InvocationExpressionSyntax;
if (invocation == null)
{
return;
}
var methodSymbol = context.SemanticModel.GetSymbolInfo(invocation).Symbol;
var symbolInfo = methodSymbol as IMethodSymbol;
var methodFullDefinition = symbolInfo.OriginalDefinition.ToDisplayString().Split('(')[0];
bool notMatchMethod = true;
foreach (var noConstansMethod in noConstansMethods)
{
if (noConstansMethod.Equals(methodFullDefinition))
{
notMatchMethod = false;
break;
}
}
if (notMatchMethod)
{
return;
}
bool hasContent = false;
var argumentList = invocation.ArgumentList.ToFullString().Replace("(", "").Replace(")", "").Split(',');
foreach (var argument in argumentList)
{
if (System.Text.RegularExpressions.Regex.IsMatch(argument, "\""))
{
hasContent = true;
}
}
if (hasContent)
{
// represents a diagnostic, such as a compiler error or a warning, along with the location where it occurred
var diagnostic = Diagnostic.Create(DiagnosticDescriptors.DoNotUseConstantStringMethodsFromConfig, invocation.GetLocation(), methodFullDefinition);
// report a Diagnostic result
context.ReportDiagnostic(diagnostic);
}
}
/// Action to be executed at completion of syntax of method declaration in the target project.
/// <param name="context">context for a syntax action.</param>
private static void AnalyzeSymbol(SyntaxNodeAnalysisContext context)
{
UEASettingReader uEASettingReader = new UEASettingReader();
UEASettings uEASettings = uEASettingReader.ReadConfigFile();
// check for exclusion
if (context.IsExcluded(DiagnosticIDs.EmptyMonoBehaviourMethod))
{
return;
}
// retrieve method syntax
var methodSyntax = context.Node as MethodDeclarationSyntax;
// retrieve method symbol
var methodSymbol = context.SemanticModel.GetDeclaredSymbol(methodSyntax);
if (methodSymbol == null)
{
return;
}
// check if method name is a MonoBehaviour method name
if (!MonoBehaviourMethods.Contains(methodSymbol.Name))
{
return;
}
int rowsCount2ThisMethod = CheckExceedRowMethod(context, methodSymbol, new Dictionary <IMethodSymbol, int>());
// from the method syntax, check if awake or start method is out off rawlimeted
if (rowsCount2ThisMethod <= uEASettings.startAndAwakeFunctinMAXRows)
{
return;
}
// at this point, we have a method with a MonoBehaviour method name and an empty body
// finally, check if this method is contained in a class which extends UnityEngine.MonoBehaviour
var containingClass = methodSymbol.ContainingType;
var baseClass = containingClass.BaseType;
if (baseClass?.ContainingNamespace?.Name.Equals("UnityEngine") == true &&
baseClass?.Name?.Equals("MonoBehaviour") == true)
{
// represents a diagnostic, such as a compiler error or a warning, along with the location where it occurred
var diagnostic = Diagnostic.Create(DiagnosticDescriptors.BeyondRowLimitMonoBehaviourMethod, methodSyntax.GetLocation(), containingClass.Name, methodSymbol.Name, rowsCount2ThisMethod);
// report a Diagnostic result
context.ReportDiagnostic(diagnostic);
}
}
/// Action to be executed at completion of semantic analysis of an invocation expression in the target project.
/// <param name="context">context for a symbol action.</param>
private static void AnalyzeNode(SyntaxNodeAnalysisContext context)
{
UEASettingReader uEASettingReader = new UEASettingReader();
UEASettings uEASettings = uEASettingReader.ReadConfigFile();
List <string> forbiddenMethods = uEASettings.prohibitedFunctionRegexStrings;
// check for exclusion
if (context.IsExcluded(DiagnosticIDs.ForbiddenMethods))
{
return;
}
// early out
var invocation = context.Node as InvocationExpressionSyntax;
if (invocation == null)
{
return;
}
var methodSymbol = context.SemanticModel.GetSymbolInfo(invocation).Symbol;
var symbolInfo = methodSymbol as IMethodSymbol;
var methodFullDefinition = symbolInfo.OriginalDefinition.ToDisplayString().Split('(')[0];
// check if any forbidden methods are used
bool isForbidden = false;
foreach (var forbiddenMethod in forbiddenMethods)
{
if (forbiddenMethod.Equals(methodFullDefinition))
{
isForbidden = true;
break;
}
}
if (isForbidden)
{
// represents a diagnostic, such as a compiler error or a warning, along with the location where it occurred
var diagnostic = Diagnostic.Create(DiagnosticDescriptors.ForbiddenMethods, invocation.GetLocation(), methodFullDefinition);
// report a Diagnostic result
context.ReportDiagnostic(diagnostic);
}
}
