public void ProcessBeforeInterior(ITreeNode element)
{
if (IsNestingStatement(element))
{
ComplexityScore += _nesting + 1;
_nesting++;
if (element is ICatchClause clause && clause.Filter != null)
{
ComplexityScore++;
}
}
if (element is IGotoStatement ||
element is IBreakStatement ||
element is IContinueStatement ||
element is ICSharpStatement statement && IfStatementNavigator.GetByElse(statement) != null ||
element is IConditionalOrExpression && HasParent <IConditionalAndExpression>(element) ||
element is IConditionalAndExpression && HasParent <IConditionalOrExpression>(element) ||
element is ICSharpExpression expression && expression.HasRecursion(_element) ||
element is IConditionalOrExpression && !HasParent <IBinaryExpression>(element) ||
element is IConditionalAndExpression && !HasParent <IBinaryExpression>(element))
{
ComplexityScore++;
}
if (element is ILambdaExpression ||
element is IAnonymousMethodExpression)
{
_nesting++;
}
}
private static bool IsNestingStatement(ITreeNode element)
{
return(element is IWhileStatement ||
element is ISwitchStatement ||
element is IDoStatement ||
element is IIfStatement ifStatement && IfStatementNavigator.GetByElse(ifStatement) == null ||
element is IForStatement ||
element is IForeachStatement ||
element is ICatchClause);
}
private ITreeRange AdjustStatement(ITreeRange range, IJavaScriptStatement statement)
{
var ifStatementByThen = IfStatementNavigator.GetByThen(statement);
if (ifStatementByThen != null)
{
if (ifStatementByThen.Else == null)
{
return(new TreeRange(ifStatementByThen, ifStatementByThen));
}
if (!_executing)
{
return(range);
}
ifStatementByThen.ReplaceBy(ifStatementByThen.Else);
return(null);
}
var ifStatementByElse = IfStatementNavigator.GetByElse(statement);
if (ifStatementByElse != null)
{
if (ifStatementByElse.Then == null)
{
return(new TreeRange(ifStatementByElse, ifStatementByElse));
}
if (!_executing)
{
return(range);
}
ifStatementByElse.SetElse(null);
return(null);
}
var doStatement = DoStatementNavigator.GetByStatement(statement);
if (doStatement != null)
{
return(new TreeRange(doStatement, doStatement));
}
var whileStatement = WhileStatementNavigator.GetByStatement(statement);
if (whileStatement != null)
{
return(new TreeRange(whileStatement, whileStatement));
}
var forStatement = ForStatementNavigator.GetByStatement(statement);
if (forStatement != null)
{
return(new TreeRange(forStatement, forStatement));
}
var foreachStatement = ForeachStatementNavigator.GetByStatement(statement);
if (foreachStatement != null)
{
return(new TreeRange(foreachStatement, foreachStatement));
}
var withStatement = WithStatementNavigator.GetByStatement(statement);
if (withStatement != null)
{
return(new TreeRange(withStatement, withStatement));
}
return(range);
}