/// <summary>
/// AnalyzeScript: Analyzes the ast to check that if the ShouldProcess attribute is present, the function calls ShouldProcess and vice versa.
/// </summary>
/// <param name="ast">The script's ast</param>
/// <param name="fileName">The script's file name</param>
/// <returns>A List of diagnostic results of this rule</returns>
public IEnumerable <DiagnosticRecord> AnalyzeScript(Ast ast, string fileName)
{
if (ast == null)
{
throw new ArgumentNullException(Strings.NullAstErrorMessage);
}
diagnosticRecords.Clear();
this.ast = ast;
this.fileName = fileName;
funcDigraph = new FunctionReferenceDigraph();
ast.Visit(funcDigraph);
CheckForSupportShouldProcess();
FindViolations();
foreach (var dr in diagnosticRecords)
{
yield return(dr);
}
}