75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
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// xlsxnumformatparser.cpp
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#include "xlsxnumformatparser_p.h"
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#include <QString>
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#include <QtGlobal>
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QT_BEGIN_NAMESPACE_XLSX
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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 '#': // this is new an working // https://github.com/QtExcel/QXlsx/issues/190
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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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QT_END_NAMESPACE_XLSX
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