95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/****************************************************************************
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** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
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** All right reserved.
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**
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** Permission is hereby granted, free of charge, to any person obtaining
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** a copy of this software and associated documentation files (the
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** "Software"), to deal in the Software without restriction, including
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** without limitation the rights to use, copy, modify, merge, publish,
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** distribute, sublicense, and/or sell copies of the Software, and to
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** permit persons to whom the Software is furnished to do so, subject to
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** the following conditions:
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**
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** The above copyright notice and this permission notice shall be
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** included in all copies or substantial portions of the Software.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**
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****************************************************************************/
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#include "xlsxnumformatparser_p.h"
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#include <QString>
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namespace QXlsx {
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bool NumFormatParser::isDateTime(const QString &formatCode)
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{
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for (int i = 0; i < formatCode.length(); ++i) {
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const QChar &c = formatCode[i];
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switch (c.unicode()) {
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case '[':
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// [h], [m], [s] are valid format for time
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if (i < formatCode.length() - 2 && formatCode[i + 2] == QLatin1Char(']')) {
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const QChar cc = formatCode[i + 1].toLower();
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if (cc == QLatin1Char('h') || cc == QLatin1Char('m') || cc == QLatin1Char('s'))
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return true;
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i += 2;
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break;
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} else {
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// condition or color: don't care, ignore
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while (i < formatCode.length() && formatCode[i] != QLatin1Char(']'))
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++i;
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break;
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}
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// quoted plain text block: don't care, ignore
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case '"':
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while (i < formatCode.length() - 1 && formatCode[++i] != QLatin1Char('"'))
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;
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break;
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// escaped char: don't care, ignore
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case '\\':
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if (i < formatCode.length() - 1)
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++i;
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break;
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// date/time can only be positive number,
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// so only the first section of the format make sense.
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case ';':
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return false;
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break;
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// days
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case 'D':
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case 'd':
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// years
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case 'Y':
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case 'y':
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// hours
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case 'H':
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case 'h':
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// seconds
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case 'S':
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case 's':
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// minutes or months, depending on context
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case 'M':
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case 'm':
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return true;
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default:
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break;
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}
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}
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return false;
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}
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} // namespace QXlsx
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