private static bool IsNoOtherVariableReferences([NotNull] IList <IStatement> statements, [NotNull] IBlock block)
{
var blockStatements = block.Statements;
int selectionStart = blockStatements.IndexOf((ICSharpStatement)statements[0]);
for (int current = 0; current < statements.Count - 1; current++)
{
var declaredVariable = ExtractDeclaredVariableName(statements[current]);
var nextInvocationTarget = current == statements.Count - 2
? FindLastInvocationUse(statements[current + 1], declaredVariable.Name)
: ExtractInvocationTargetName(statements[current + 1]).NotNull();
for (int next = selectionStart + current + 1; next < blockStatements.Count; next++)
{
if (IsReferencedExcept(declaredVariable.Name, blockStatements[next], nextInvocationTarget))
{
return(false);
}
}
}
return(true);
}
private bool ContainsRethrowStatement(IBlock body)
{
var statements = body.Statements;
return(Enumerable.OfType <IThrowStatement>(statements).Any());
}
