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Examples of errors detected by the V305…

Examples of errors detected by the V3053 diagnostic

V3053. An excessive expression. Examine the substrings "abc" and "abcd".


GitExtensions

V3053 An excessive expression. Examine the substrings 'notepad' and 'notepad++'. GitCommands GitModule.cs 691


public void EditNotes(string revision)
{
  string editor = GetEffectivePathSetting("core.editor")
                  .ToLower();

  if (editor.Contains("gitextensions") ||
      editor.Contains("notepad") ||
      editor.Contains("notepad++")) // <=
  {
    RunGitCmd("notes edit " + revision);
  }
  ....
}

Orchard CMS

V3053 An excessive expression. Examine the substrings ' ' and ' \t'. ExtensionHarvester.cs 335


private static bool IsFeatureFieldDeclaration(string line) {
  if (line.StartsWith("\t\t") ||
      line.StartsWith("\t    ") ||
      line.StartsWith("    ") ||
      line.StartsWith("    \t"))
          return true;

  return false;
}

SharpDevelop

V3053 An excessive expression. Examine the substrings '/debug' and '/debugport'. NDebugger.cs 287


public bool IsKernelDebuggerEnabled {
  get {
    ....
    if (systemStartOptions.Contains("/debug") ||
     systemStartOptions.Contains("/crashdebug") ||
     systemStartOptions.Contains("/debugport") ||
     systemStartOptions.Contains("/baudrate")) {
      return true;
    }
    ....
  }
}

PascalABC.NET

V3053 An excessive expression. Examine the substrings 'reduction' and 'reduction('. TreeConverter OpenMP.cs 267


private void ProcessClauses(string Text, ....)
{
  ....
  if (....)
  {
    ....
  }
  else if (AllowReduction &&
           (Text.StartsWith("reduction") ||
            Text.StartsWith("reduction(")))
  {
    ....
  }
  ....
}

Unity C# reference source code

V3053 An excessive expression. Examine the substrings 'UnityEngine.' and 'UnityEngine.SetupCoroutine'. StackTrace.cs 43


static bool IsSystemStacktraceType(object name)
{
  string casted = (string)name;
  return casted.StartsWith("UnityEditor.") ||
    casted.StartsWith("UnityEngine.") ||
    casted.StartsWith("System.") ||
    casted.StartsWith("UnityScript.Lang.") ||
    casted.StartsWith("Boo.Lang.") ||
    casted.StartsWith("UnityEngine.SetupCoroutine");
}

Unity C# reference source code

V3053 An excessive expression. Examine the substrings 'Windows.dll' and 'Windows.'. AssemblyHelper.cs 84


static private bool CouldBelongToDotNetOrWindowsRuntime(string
  assemblyPath)
{
  return assemblyPath.IndexOf("mscorlib.dll") != -1 ||
    assemblyPath.IndexOf("System.") != -1 ||
    assemblyPath.IndexOf("Windows.dll") != -1 ||  // <=
    assemblyPath.IndexOf("Microsoft.") != -1 ||
    assemblyPath.IndexOf("Windows.") != -1 ||  // <=
    assemblyPath.IndexOf("WinRTLegacy.dll") != -1 ||
    assemblyPath.IndexOf("platform.dll") != -1;
}

Azure SDK for .NET

V3053 An excessive expression. Examine the substrings 'IList' and 'List'. PropertyData.cs 157


public class PropertyData
{
  ....
  public bool IsTypeCollection => this.Type.Contains("IList") ||
                                  this.Type.Contains("IEnumerable") ||
                                  this.Type.Contains("List") ||         // <=
                                  this.Type.Contains("IReadOnlyList");  // <=
}

Similar errors can be found in some other places:

  • V3053 An excessive expression. Examine the substrings 'List' and 'IReadOnlyList'. PropertyData.cs 158

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