protected virtual bool CheckTheLoop(WhileStatement theWhile, VariableReference forVariable)
{
if (theWhile == null || theWhile.Body.Statements.Count < 2)
{
return false;
}
VariableFinder variableFinder = new VariableFinder(forVariable);
if (!variableFinder.FindVariable(theWhile.Condition))
{
return false;
}
ExpressionStatement incrementCandidate = theWhile.Body.Statements[theWhile.Body.Statements.Count - 1] as ExpressionStatement;
VariableReference incrementVariable;
if (incrementCandidate == null || !TryGetAssignedVariable(incrementCandidate, out incrementVariable) || forVariable != incrementVariable)
{
return false;
}
ContinueFinder continueFinder = new ContinueFinder();
return !continueFinder.FindContinue(theWhile.Body);
}
private void FixExpression()
{
if (variableReference == null)
{
return;
}
VariableFinder finder = new VariableFinder(this.variableReference);
BinaryExpression assignExpression = this.expression as BinaryExpression;
if (assignExpression.Right.IsReferenceExpression() && !finder.FindVariable(theTry.Try))
{
List<Instruction> instructions = new List<Instruction>(assignExpression.Left.UnderlyingSameMethodInstructions);
instructions.AddRange(assignExpression.MappedInstructions);
this.expression = assignExpression.Right.CloneAndAttachInstructions(instructions);
}
}
