private static void AnalyzePropertyGetterWithExpressionBody(PropertyDeclarationSyntax propertyNode, SyntaxNodeAnalysisContext context)
{
var getterExpression = propertyNode.ExpressionBody.Expression;
var getterChildren = getterExpression.DescendantNodes(_ => true).ToImmutableArray();
if (getterChildren.Length > 1)
{
var getterWalker = new FindGetOrReadInvocationsWalker(
getterExpression, context.SemanticModel);
if (getterWalker.Invocation != null &&
getterChildren.Contains(getterWalker.Invocation))
{
context.ReportDiagnostic(Diagnostic.Create(
onlyUseCslaPropertyMethodsInGetSetRule,
getterExpression.GetLocation()));
}
}
}
private static void AnalyzePropertyGetterWithExpressionBody(PropertyDeclarationSyntax propertyNode, SyntaxNodeAnalysisContext context)
{
var getterExpression = propertyNode.ExpressionBody.Expression;
var getterChildren = getterExpression.DescendantNodes(_ => true).ToImmutableArray();
if (getterChildren.Length > 1)
{
var getterWalker = new FindGetOrReadInvocationsWalker(
getterExpression, context.SemanticModel);
if (getterWalker.Invocation != null &&
getterChildren.Contains(getterWalker.Invocation))
{
context.ReportDiagnostic(Diagnostic.Create(
EvaluatePropertiesForSimplicityAnalyzer.onlyUseCslaPropertyMethodsInGetSetRule,
getterExpression.GetLocation()));
}
}
}
private static void AnalyzePropertyGetter(PropertyDeclarationSyntax propertyNode, SyntaxNodeAnalysisContext context)
{
var getter = propertyNode.AccessorList.Accessors.Single(
_ => _.IsKind(SyntaxKind.GetAccessorDeclaration)).Body;
var getterWalker = new FindGetOrReadInvocationsWalker(getter, context.SemanticModel);
if(getterWalker.Invocation != null)
{
var getterStatements = getter.Statements;
if (getterStatements.Count != 1)
{
context.ReportDiagnostic(Diagnostic.Create(
EvaluatePropertiesForSimplicityAnalyzer.onlyUseCslaPropertyMethodsInGetSetRule,
getter.GetLocation()));
}
else
{
var returnNode = getterStatements[0] as ReturnStatementSyntax;
if(returnNode == null)
{
context.ReportDiagnostic(Diagnostic.Create(
EvaluatePropertiesForSimplicityAnalyzer.onlyUseCslaPropertyMethodsInGetSetRule,
getter.GetLocation()));
}
else
{
var invocation = returnNode.ChildNodes().SingleOrDefault(
_ => _.IsKind(SyntaxKind.InvocationExpression)) as InvocationExpressionSyntax;
if(invocation == null || invocation != getterWalker.Invocation)
{
context.ReportDiagnostic(Diagnostic.Create(
EvaluatePropertiesForSimplicityAnalyzer.onlyUseCslaPropertyMethodsInGetSetRule,
getter.GetLocation()));
}
}
}
}
}
private static void AnalyzePropertyGetter(PropertyDeclarationSyntax propertyNode, SyntaxNodeAnalysisContext context)
{
var getter = propertyNode.AccessorList.Accessors.Single(
_ => _.IsKind(SyntaxKind.GetAccessorDeclaration)).Body;
var getterWalker = new FindGetOrReadInvocationsWalker(getter, context.SemanticModel);
if (getterWalker.Invocation != null)
{
var getterStatements = getter.Statements;
if (getterStatements.Count != 1)
{
context.ReportDiagnostic(Diagnostic.Create(
EvaluatePropertiesForSimplicityAnalyzer.onlyUseCslaPropertyMethodsInGetSetRule,
getter.GetLocation()));
}
else
{
var returnNode = getterStatements[0] as ReturnStatementSyntax;
if (returnNode == null)
{
context.ReportDiagnostic(Diagnostic.Create(
EvaluatePropertiesForSimplicityAnalyzer.onlyUseCslaPropertyMethodsInGetSetRule,
getter.GetLocation()));
}
else
{
var invocation = returnNode.ChildNodes().SingleOrDefault(
_ => _.IsKind(SyntaxKind.InvocationExpression)) as InvocationExpressionSyntax;
if (invocation == null || invocation != getterWalker.Invocation)
{
context.ReportDiagnostic(Diagnostic.Create(
EvaluatePropertiesForSimplicityAnalyzer.onlyUseCslaPropertyMethodsInGetSetRule,
getter.GetLocation()));
}
}
}
}
}