public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxNodeActionInNonGenerated(
c => CheckComplexity <MethodDeclarationSyntax>(c, m => m.Identifier.GetLocation()),
SyntaxKind.MethodDeclaration);
context.RegisterSyntaxNodeActionInNonGenerated(
c => CheckComplexity <OperatorDeclarationSyntax>(c, o => o.OperatorKeyword.GetLocation()),
SyntaxKind.OperatorDeclaration);
context.RegisterSyntaxNodeActionInNonGenerated(
c => CheckComplexity <ConstructorDeclarationSyntax>(c, co => co.Identifier.GetLocation()),
SyntaxKind.ConstructorDeclaration);
context.RegisterSyntaxNodeActionInNonGenerated(
c => CheckComplexity <DestructorDeclarationSyntax>(c, d => d.Identifier.GetLocation()),
SyntaxKind.DestructorDeclaration);
context.RegisterSyntaxNodeActionInNonGenerated(
c => CheckComplexity <AccessorDeclarationSyntax>(c, a => a.Keyword.GetLocation()),
SyntaxKind.GetAccessorDeclaration,
SyntaxKind.SetAccessorDeclaration,
SyntaxKind.AddAccessorDeclaration,
SyntaxKind.RemoveAccessorDeclaration);
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxTreeActionInNonGenerated(
c =>
{
var root = c.Tree.GetRoot();
var rootExpressions =
root
.DescendantNodes(e2 => !(e2 is ExpressionSyntax))
.Where(
e =>
e is ExpressionSyntax &&
!IsCompoundExpression(e));
var compoundExpressionsDescendants =
root
.DescendantNodes()
.Where(IsCompoundExpression)
.SelectMany(
e =>
e
.DescendantNodes(
e2 =>
e == e2 ||
!(e2 is ExpressionSyntax))
.Where(
e2 =>
e2 is ExpressionSyntax &&
!IsCompoundExpression(e2)));
var expressionsToCheck = rootExpressions.Concat(compoundExpressionsDescendants);
var complexExpressions =
expressionsToCheck
.Select(
e =>
new
{
Expression = e,
Complexity =
e
.DescendantNodesAndSelf(e2 => !IsCompoundExpression(e2))
.Count(
e2 =>
e2.IsKind(SyntaxKind.ConditionalExpression) ||
e2.IsKind(SyntaxKind.LogicalAndExpression) ||
e2.IsKind(SyntaxKind.LogicalOrExpression))
})
.Where(e => e.Complexity > Maximum);
foreach (var complexExpression in complexExpressions)
{
c.ReportDiagnostic(Diagnostic.Create(Rule, complexExpression.Expression.GetLocation(), Maximum, complexExpression.Complexity));
}
});
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxTreeActionInNonGenerated(
c =>
{
var root = c.Tree.GetRoot();
var rootExpressions =
root
.DescendantNodes(e2 => !(e2 is ExpressionSyntax))
.Where(
e =>
e is ExpressionSyntax &&
!IsCompoundExpression(e));
var compoundExpressionsDescendants =
root
.DescendantNodes()
.Where(IsCompoundExpression)
.SelectMany(
e =>
e
.DescendantNodes(
e2 =>
e == e2 ||
!(e2 is ExpressionSyntax))
.Where(
e2 =>
e2 is ExpressionSyntax &&
!IsCompoundExpression(e2)));
var expressionsToCheck = rootExpressions.Concat(compoundExpressionsDescendants);
var complexExpressions =
expressionsToCheck
.Select(
e =>
new
{
Expression = e,
Complexity =
e
.DescendantNodesAndSelf(e2 => !IsCompoundExpression(e2))
.Count(
e2 =>
e2.IsKind(SyntaxKind.ConditionalExpression) ||
e2.IsKind(SyntaxKind.LogicalAndExpression) ||
e2.IsKind(SyntaxKind.LogicalOrExpression))
})
.Where(e => e.Complexity > Maximum);
foreach (var complexExpression in complexExpressions)
{
c.ReportDiagnostic(Diagnostic.Create(Rule, complexExpression.Expression.GetLocation(), Maximum, complexExpression.Complexity));
}
});
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxTreeActionInNonGenerated(
c =>
{
foreach (var line in c.Tree.GetText().Lines
.Where(line => line.Span.Length > Maximum))
{
c.ReportDiagnostic(Diagnostic.Create(Rule, c.Tree.GetLocation(line.Span), Maximum, line.Span.Length));
}
});
}
public sealed override void Initialize(AnalysisContext context)
{
var analysisContext = new WrappingAnalysisContext(context);
Initialize(analysisContext);
context.RegisterCompilationStartAction(
cac =>
{
ParameterLoader.SetParameterValues(this, cac.Options);
analysisContext.CompilationStartActions.ForEach(startAction => startAction(cac));
});
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxTreeActionInNonGenerated(
c =>
{
foreach (var line in c.Tree.GetText().Lines
.Where(line => line.Span.Length > Maximum))
{
c.ReportDiagnostic(Diagnostic.Create(Rule, c.Tree.GetLocation(line.Span), Maximum, line.Span.Length));
}
});
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxNodeActionInNonGenerated(
c =>
{
var identifier = ((ClassDeclarationSyntax)c.Node).Identifier;
if (!Regex.IsMatch(identifier.Text, Convention))
{
c.ReportDiagnostic(Diagnostic.Create(Rule, identifier.GetLocation(), Convention, identifier.Text));
}
},
SyntaxKind.ClassDeclaration);
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxNodeActionInNonGenerated(
c =>
{
var identifier = ((ClassDeclarationSyntax)c.Node).Identifier;
if (!Regex.IsMatch(identifier.Text, Convention))
{
c.ReportDiagnostic(Diagnostic.Create(Rule, identifier.GetLocation(), Convention, identifier.Text));
}
},
SyntaxKind.ClassDeclaration);
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxNodeActionInNonGenerated(
c =>
{
var switchNode = (SwitchStatementSyntax)c.Node;
var labels = NumberOfLabels(switchNode);
if (labels > Maximum)
{
c.ReportDiagnostic(Diagnostic.Create(Rule, switchNode.SwitchKeyword.GetLocation(), Maximum, labels));
}
},
SyntaxKind.SwitchStatement);
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxNodeActionInNonGenerated(
c =>
{
var parameterListNode = (ParameterListSyntax)c.Node;
var parameters = parameterListNode.Parameters.Count;
if (parameters > Maximum)
{
c.ReportDiagnostic(Diagnostic.Create(Rule, parameterListNode.GetLocation(), Maximum, parameters, ExtractName(parameterListNode)));
}
},
SyntaxKind.ParameterList);
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxTreeActionInNonGenerated(
c =>
{
var root = c.Tree.GetRoot();
var lines = root.GetLocation().GetLineSpan().EndLinePosition.Line + 1;
if (lines > Maximum)
{
var firstLine = c.Tree.GetText().Lines.First();
c.ReportDiagnostic(Diagnostic.Create(Rule, c.Tree.GetLocation(firstLine.Span), Maximum, lines));
}
});
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxNodeActionInNonGenerated(
c =>
{
var parameterListNode = (ParameterListSyntax)c.Node;
var parameters = parameterListNode.Parameters.Count;
if (parameters > Maximum)
{
c.ReportDiagnostic(Diagnostic.Create(Rule, parameterListNode.GetLocation(), Maximum, parameters, ExtractName(parameterListNode)));
}
},
SyntaxKind.ParameterList);
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxTreeActionInNonGenerated(
c =>
{
var root = c.Tree.GetRoot();
var lines = root.GetLocation().GetLineSpan().EndLinePosition.Line + 1;
if (lines > Maximum)
{
var firstLine = c.Tree.GetText().Lines.First();
c.ReportDiagnostic(Diagnostic.Create(Rule, c.Tree.GetLocation(firstLine.Span), Maximum, lines));
}
});
}
public override void Initialize(WrappingAnalysisContext context)
{
context.RegisterSyntaxNodeActionInNonGenerated(
c =>
{
var switchNode = (SwitchStatementSyntax)c.Node;
var labels = NumberOfLabels(switchNode);
if (labels > Maximum)
{
c.ReportDiagnostic(Diagnostic.Create(Rule, switchNode.SwitchKeyword.GetLocation(), Maximum, labels));
}
},
SyntaxKind.SwitchStatement);
}
public abstract void Initialize(WrappingAnalysisContext context);
