public MemberMetric( string codeFile, AccessModifierKind accessModifier, IHalsteadMetrics halstead, int lineNumber, int linesOfCode, double maintainabilityIndex, int cyclomaticComplexity, string name, IEnumerable <ITypeCoupling> classCouplings, int numberOfParameters, int numberOfLocalVariables, int afferentCoupling, IMemberDocumentation documentation) { _halstead = halstead; CodeFile = codeFile; AccessModifier = accessModifier; LineNumber = lineNumber; LinesOfCode = linesOfCode; MaintainabilityIndex = maintainabilityIndex; CyclomaticComplexity = cyclomaticComplexity; Name = name; ClassCouplings = classCouplings; NumberOfParameters = numberOfParameters; NumberOfLocalVariables = numberOfLocalVariables; AfferentCoupling = afferentCoupling; Documentation = documentation; }
static HalsteadMetrics() { GenericInstanceSetPropertyMetrics = new HalsteadMetrics(5, 3, 4, 3); GenericStaticSetPropertyMetrics = new HalsteadMetrics(4, 3, 3, 3); GenericInstanceGetPropertyMetrics = new HalsteadMetrics(3, 2, 3, 2); GenericStaticGetPropertyMetrics = new HalsteadMetrics(2, 1, 2, 1); }
static HalsteadMetrics() { GenericInstanceSetPropertyMetrics = new HalsteadMetrics(5, 3, 4, 3); GenericStaticSetPropertyMetrics = new HalsteadMetrics(4, 3, 3, 3); GenericInstanceGetPropertyMetrics = new HalsteadMetrics(3, 2, 3, 2); GenericStaticGetPropertyMetrics = new HalsteadMetrics(2, 1, 2, 1); }
private MetricResult CalculateMaintainablityIndex(IHalsteadMetrics halsteadMetrics, MemberMetric metric) { double linesOfCode = metric.GetMetricsByName(MetricNames.LinesOfCode).Value.Value; double cyclomatic = metric.GetMetricsByName(MetricNames.CyclomaticComplexity).Value.Value; double num1 = 1; if (linesOfCode == 0) { num1 = 100; } else { double?volume = halsteadMetrics.GetVolume(); double num = 1; if (volume.HasValue) { num = Math.Log(volume.Value); } num1 = (171 - 5.2 * num - 0.23 * cyclomatic - 16.2 * Math.Log(linesOfCode)) * 100 / 171; } return(new MetricResult { Name = MetricNames.MaintainabilityIndex, Value = Math.Round(Math.Max(0, num1)) }); }
public MemberMetric( string codeFile, AccessModifierKind accessModifier, IHalsteadMetrics halstead, int lineNumber, int linesOfCode, double maintainabilityIndex, int cyclomaticComplexity, string name, IEnumerable<ITypeCoupling> classCouplings, int numberOfParameters, int numberOfLocalVariables, int afferentCoupling, IMemberDocumentation documentation) { _halstead = halstead; CodeFile = codeFile; AccessModifier = accessModifier; LineNumber = lineNumber; LinesOfCode = linesOfCode; MaintainabilityIndex = maintainabilityIndex; CyclomaticComplexity = cyclomaticComplexity; Name = name; ClassCouplings = classCouplings.AsArray(); NumberOfParameters = numberOfParameters; NumberOfLocalVariables = numberOfLocalVariables; AfferentCoupling = afferentCoupling; Documentation = documentation; }
private IEnumerable <MemberMetric> CalculateMemberMetrics(IEnumerable <MemberNode> nodes) { foreach (MemberNode memberNode in nodes) { SyntaxNode syntaxNode = memberNode.SyntaxNode; MemberMetricKind memberMetricKind = MemberMetricsCalculator.GetMemberMetricKind(memberNode); IHalsteadMetrics halsteadMetric = (new HalsteadAnalyzer()).Calculate(memberNode); if (halsteadMetric == null) { continue; } MemberMetric memberMetric = new MemberMetric() { Name = memberNode.DisplayName, CodeFile = memberNode.CodeFile, LineNumber = memberNode.LineNumber, Halstead = halsteadMetric, Kind = memberMetricKind }; MemberMetric memberMetric1 = memberMetric; foreach (Func <MemberNode, MetricResult> action in memberNodeActions) { memberMetric.AddMetricResult(action(memberNode)); } foreach (Func <SyntaxNode, MetricResult> action in syntaxNodeActions) { memberMetric.AddMetricResult(action(syntaxNode)); } memberMetric.AddMetricResult(CalculateMaintainablityIndex(halsteadMetric, memberMetric)); //memberMetric.AddMetricResult(CalculateNumberOfDeliveredBugs(halsteadMetric)); yield return(memberMetric); } }
private bool CalculateGenericPropertyMetrics(MemberNode node) { PropertyDeclarationSyntax syntaxNode = node.SyntaxNode as PropertyDeclarationSyntax; PropertyDeclarationSyntax propertyDeclarationSyntax = syntaxNode; if (syntaxNode != null) { bool flag = ((IEnumerable <SyntaxToken>)propertyDeclarationSyntax.Modifiers).Any <SyntaxToken>((SyntaxToken x) => x.ValueText == "static"); if (MemberBodySelector.FindBody(node) == null) { switch (node.Kind) { case MemberKind.GetProperty: { this.metrics = (flag ? HalsteadMetrics.GenericStaticGetPropertyMetrics : HalsteadMetrics.GenericInstanceGetPropertyMetrics); return(true); } case MemberKind.SetProperty: { this.metrics = (flag ? HalsteadMetrics.GenericStaticSetPropertyMetrics : HalsteadMetrics.GenericInstanceSetPropertyMetrics); return(true); } } } } return(false); }
private MetricResult CalculateNumberOfDeliveredBugs(IHalsteadMetrics halsteadMetrics) { return(new MetricResult { Name = MetricNames.NumberOfDeliverdBugs, Value = halsteadMetrics.GetBugs() }); }
private static double CalculateMaintainablityIndex(double cyclomaticComplexity, double linesOfCode, IHalsteadMetrics halsteadMetrics) { if (linesOfCode.Equals(0.0) || halsteadMetrics.NumberOfOperands.Equals(0) || halsteadMetrics.NumberOfOperators.Equals(0)) { return 100.0; } var num = Math.Log(halsteadMetrics.GetVolume()); var mi = ((171 - (5.2 * num) - (0.23 * cyclomaticComplexity) - (16.2 * Math.Log(linesOfCode))) * 100) / 171; return Math.Max(0.0, mi); }
public void VisitBlock(BlockSyntax node) { var tokens = node.DescendantTokens().ToList(); var dictionary = ParseTokens(tokens, Operands.All); var dictionary2 = ParseTokens(tokens, Operators.All); var metrics = new HalsteadMetrics( numOperands: dictionary.Values.Sum(x => x.Count), numUniqueOperands: dictionary.Values.SelectMany(x => x).Distinct().Count(), numOperators: dictionary2.Values.Sum(x => x.Count), numUniqueOperators: dictionary2.Values.SelectMany(x => x).Distinct().Count()); _metrics = metrics; }
public IHalsteadMetrics Merge(IHalsteadMetrics other) { if (other == null) { return this; } return new HalsteadMetrics( NumberOfOperands + other.NumberOfOperands, NumberOfOperators + other.NumberOfOperators, NumberOfUniqueOperands + other.NumberOfUniqueOperands, NumberOfUniqueOperators + other.NumberOfUniqueOperators); }
public IHalsteadMetrics Merge(IHalsteadMetrics other) { if (other == null) { return(this); } return(new HalsteadMetrics( NumberOfOperands + other.NumberOfOperands, NumberOfOperators + other.NumberOfOperators, NumberOfUniqueOperands + other.NumberOfUniqueOperands, NumberOfUniqueOperators + other.NumberOfUniqueOperators)); }
public void VisitBlock(BlockSyntax node) { var tokens = node.DescendantTokens().ToList(); var dictionary = ParseTokens(tokens, Operands.All); var dictionary2 = ParseTokens(tokens, Operators.All); var metrics = new HalsteadMetrics( numOperands: dictionary.Values.Sum(x => x.Count), numUniqueOperands: dictionary.Values.SelectMany(x => x).Distinct().Count(), numOperators: dictionary2.Values.Sum(x => x.Count), numUniqueOperators: dictionary2.Values.SelectMany(x => x).Distinct().Count()); _metrics = metrics; }
public override void VisitBlock(BlockSyntax node) { base.VisitBlock(node); IEnumerable <SyntaxToken> list = node.DescendantTokens(null, false).ToList <SyntaxToken>(); IDictionary <SyntaxKind, IList <string> > syntaxKinds = HalsteadAnalyzer.ParseTokens(list, HalsteadOperands.All); IDictionary <SyntaxKind, IList <string> > syntaxKinds1 = HalsteadAnalyzer.ParseTokens(list, HalsteadOperators.All); HalsteadMetrics halsteadMetric = new HalsteadMetrics() { NumOperands = syntaxKinds.Values.SelectMany <IList <string>, string>((IList <string> x) => x).Count <string>(), NumUniqueOperands = syntaxKinds.Values.SelectMany <IList <string>, string>((IList <string> x) => x).Distinct <string>().Count <string>(), NumOperators = syntaxKinds1.Values.SelectMany <IList <string>, string>((IList <string> x) => x).Count <string>(), NumUniqueOperators = syntaxKinds1.Values.SelectMany <IList <string>, string>((IList <string> x) => x).Distinct <string>().Count <string>() }; this.metrics = halsteadMetric; }
static HalsteadMetrics() { HalsteadMetrics halsteadMetric = new HalsteadMetrics() { NumOperands = 5, NumOperators = 3, NumUniqueOperands = 4, NumUniqueOperators = 3 }; HalsteadMetrics.GenericInstanceSetPropertyMetrics = halsteadMetric; HalsteadMetrics halsteadMetric1 = new HalsteadMetrics() { NumOperands = 4, NumOperators = 3, NumUniqueOperands = 3, NumUniqueOperators = 3 }; HalsteadMetrics.GenericStaticSetPropertyMetrics = halsteadMetric1; HalsteadMetrics halsteadMetric2 = new HalsteadMetrics() { NumOperands = 3, NumOperators = 2, NumUniqueOperands = 3, NumUniqueOperators = 2 }; HalsteadMetrics.GenericInstanceGetPropertyMetrics = halsteadMetric2; HalsteadMetrics halsteadMetric3 = new HalsteadMetrics() { NumOperands = 2, NumOperators = 1, NumUniqueOperands = 2, NumUniqueOperators = 1 }; HalsteadMetrics.GenericStaticGetPropertyMetrics = halsteadMetric3; }
private static double CalculateMaintainablityIndex(double cyclomaticComplexity, double linesOfCode, IHalsteadMetrics halsteadMetrics) { if (linesOfCode.Equals(0.0) || halsteadMetrics.NumberOfOperands.Equals(0) || halsteadMetrics.NumberOfOperators.Equals(0)) { return(100.0); } var num = Math.Log(halsteadMetrics.GetVolume()); var mi = ((171 - (5.2 * num) - (0.23 * cyclomaticComplexity) - (16.2 * Math.Log(linesOfCode))) * 100) / 171; return(Math.Max(0.0, mi)); }