private static bool RequiresInnerExceptionPassing(ThrowStatementModel throwStatementModel)
{
if (!throwStatementModel.IsDirectExceptionInstantiation)
{
return(false);
}
if (throwStatementModel.IsRethrow)
{
return(false);
}
var outerCatchClause = throwStatementModel.FindOuterCatchClause();
if (outerCatchClause == null)
{
return(false);
}
if (!outerCatchClause.IsExceptionTypeSpecified)
{
return(true);
}
if (!outerCatchClause.HasVariable)
{
return(true);
}
return(!throwStatementModel.IsInnerExceptionPassed(outerCatchClause.Variable.VariableName.Name));
}
/// <summary>Performs analyze of throw <paramref name="throwStatement"/>.</summary>
/// <param name="throwStatement">Throw statement model to analyze.</param>
public override void Visit(ThrowStatementModel throwStatement)
{
if (throwStatement != null && RequiresInnerExceptionPassing(throwStatement))
{
var highlighting = new ThrowFromCatchWithNoInnerExceptionHighlighting(throwStatement);
ServiceLocator.StageProcess.AddHighlighting(highlighting, throwStatement.DocumentRange);
}
}
/// <summary>Performs analyze of throw <paramref name="throwStatement"/>.</summary>
/// <param name="throwStatement">Throw statement model to analyze.</param>
public override void Visit(ThrowStatementModel throwStatement)
{
if (throwStatement != null && RequiresInnerExceptionPassing(throwStatement))
{
var highlighting = new ThrowFromCatchWithNoInnerExceptionHighlighting(throwStatement);
ServiceLocator.StageProcess.AddHighlighting(highlighting, throwStatement.DocumentRange);
}
}
private static bool RequiresInnerExceptionPassing(ThrowStatementModel throwStatementModel)
{
if (!throwStatementModel.IsDirectExceptionInstantiation)
return false;
if (throwStatementModel.IsRethrow)
return false;
var outerCatchClause = throwStatementModel.FindOuterCatchClause();
if (outerCatchClause == null)
return false;
if (!outerCatchClause.IsExceptionTypeSpecified)
return true;
if (!outerCatchClause.HasVariable)
return true;
return !throwStatementModel.IsInnerExceptionPassed(outerCatchClause.Variable.VariableName.Name);
}
/// <summary>Initializes a new instance of the <see cref="ThrowFromCatchWithNoInnerExceptionHighlighting"/> class. </summary>
/// <param name="throwStatement">The throw statement. </param>
internal ThrowFromCatchWithNoInnerExceptionHighlighting(ThrowStatementModel throwStatement)
{
ThrowStatement = throwStatement;
}
/// <summary>Performs analyze of throw <paramref name="throwStatement"/>.</summary>
/// <param name="throwStatement">Throw statement model to analyze.</param>
public virtual void Visit(ThrowStatementModel throwStatement)
{
}
/// <summary>Initializes a new instance of the <see cref="ThrowFromCatchWithNoInnerExceptionHighlighting"/> class. </summary>
/// <param name="throwStatement">The throw statement. </param>
internal ThrowFromCatchWithNoInnerExceptionHighlighting(ThrowStatementModel throwStatement)
{
ThrowStatement = throwStatement;
}
/// <summary>Performs analyze of throw <paramref name="throwStatement"/>.</summary>
/// <param name="throwStatement">Throw statement model to analyze.</param>
public virtual void Visit(ThrowStatementModel throwStatement)
{
}