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#include "CallsignValidator.hpp"
CallsignValidator::CallsignValidator (QObject * parent, bool allow_compound)
: QValidator {parent}
, re_ {allow_compound ? R"(^[A-Z0-9/]+$)" : R"(^[A-Z0-9]+$)"}
{
}
auto CallsignValidator::validate (QString& input, int& pos) const -> State
{
input = input.toUpper ();
while (input.size () && input[0].isSpace ())
{
input.remove (0, 1);
if (pos > 0) --pos;
}
while (input.size () && input[input.size () - 1].isSpace ())
{
if (pos > input.size ()) --pos;
input.chop (1);
}
auto match = re_.match (input, 0, QRegularExpression::PartialPreferCompleteMatch);
if (match.hasMatch ()) return Acceptable;
if (!input.size () || match.hasPartialMatch ()) return Intermediate;
pos = input.size ();
return Invalid;
}
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