Neil HorneandGitHub
57c7aca2f6
Only allows valid characters in names, drops invalid characters if present
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* Copyright (C) EdgeTX
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*
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* Based on code named
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* opentx - https://github.com/opentx/opentx
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "textvalidator.h"
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#include <QDebug>
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TextValidator::TextValidator(QObject * parent, const QString &pattern, const QChar invalidRepl, QRegularExpression::PatternOptions options):
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QRegularExpressionValidator(parent),
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invalidRepl(invalidRepl)
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{
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regexp.setPattern(pattern);
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regexp.setPatternOptions(options);
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if (!regexp.isValid())
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qDebug() << "Error - Pattern:" << regexp.pattern() << "Error msg:" << regexp.errorString() << "Error offset:" << regexp.patternErrorOffset();
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if (!isValid(invalidRepl))
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qDebug() << "Error - Replacement character: '" << invalidRepl << "' is not valid for pattern:" << regexp.pattern();
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setRegularExpression(regexp);
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}
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void TextValidator::fixup(QString &input) const
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{
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for (int i = 0; i < input.size(); i++) {
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QRegularExpressionMatch match = regexp.match(input.at(i));
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if (match.captured() != input.at(i)) // cannot rely on hasMatch
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input.replace(i, 1, invalidRepl); // replacement character MUST be valid for regexp to avoid possible loop condition
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}
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input = input.trimmed();
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}
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bool TextValidator::isValid(const QString &input) const
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{
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QRegularExpressionMatch match = regexp.match(input);
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return input == match.captured();
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}
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