public static void EvaluateComplexityMetrics(MetricsContext ctx, ProjectProperties project)
{
mctx = ctx;
PrefixName = new Stack <string>(0);
lock (mctx)
{
foreach (var file in project.Project.Files)
{
/*if(file.BuildAction != BuildAction.Compile)
* continue;*/
// Files not set to compile are sometimes not accessible
if (file.Name.Contains("svn-base"))
{
continue;
}
string text = "";
try {
text = System.IO.File.ReadAllText(file.FilePath);
} catch (System.UnauthorizedAccessException uae) {
continue;
} catch (System.IO.FileNotFoundException fnf) {
// This exception arises in Nrefactory...WTF? 0_0
continue;
}
ProjProp = project;
File = file;
Mono.TextEditor.Document doc = new Mono.TextEditor.Document();
doc.Text = text;
FileDoc = doc;
FileText = new List <LineSegment>();
foreach (LineSegment segment in doc.Lines)
{
FileText.Add(segment);
}
using (ICSharpCode.OldNRefactory.IParser parser = ParserFactory.CreateParser(SupportedLanguage.CSharp, new StringReader(text))) {
parser.Parse();
if (parser.Errors.Count > 0)
{
//Error handling TODO
}
else
{
foreach (var it in parser.CompilationUnit.Children)
{
ProcessNode(ctx, it);
}
}
}
}
}
}
static List <HashSet <string> > GetUsedDefineCombinations(ICSharpCode.OldNRefactory.IParser parser)
{
List <HashSet <string> > result = new List <HashSet <string> > ();
foreach (ISpecial special in parser.Lexer.SpecialTracker.CurrentSpecials)
{
PreprocessingDirective directive = special as PreprocessingDirective;
if (directive == null || (directive.Cmd != "#if" && directive.Cmd != "#elif"))
{
continue;
}
ExpressionVisitor visitor = new ExpressionVisitor();
directive.Expression.AcceptVisitor(visitor, null);
ICSharpCode.OldNRefactory.Parser.CSharp.ConditionalCompilation cond = new ICSharpCode.OldNRefactory.Parser.CSharp.ConditionalCompilation();
bool nothingDefined = cond.Evaluate(directive.Expression);
foreach (var combination in GetAllCombinations(visitor.Identifiers))
{
cond = new ICSharpCode.OldNRefactory.Parser.CSharp.ConditionalCompilation();
HashSet <string> defines = new HashSet <string> ();
foreach (string usedIdentifier in combination)
{
cond.Define(usedIdentifier);
defines.Add(usedIdentifier);
bool curDefineStatus = cond.Evaluate(directive.Expression);
if (curDefineStatus != nothingDefined)
{
result.Add(defines);
goto next;
}
}
}
next:
;
}
return(result);
}
