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mgrojo
cfa4dee3be
This will allow associating DB4S to CSV files and dropping a CSV file to be importing into a new in-memory database, when there is no DB open yet. See issue #2589
41 lines
1.8 KiB
C
41 lines
1.8 KiB
C
#ifndef DATA_H
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#define DATA_H
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#include <QString>
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#include <QByteArray>
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// This returns false if the data in the data parameter contains binary data. If it is text only, the function returns
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// true. If the second parameter is specified, it will be used to convert the data from the given encoding to Unicode
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// before doing the check. The third parameter can be used to only check the first couple of bytes which speeds up the
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// text but makes it less reliable
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bool isTextOnly(QByteArray data, const QString& encoding = QString(), bool quickTest = false);
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// Determine if file is a text file reading first 512 bytes and calling isTextOnly().
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bool isTextOnlyFile(const QString& fileName);
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// This returns true if text contains some character whose direction is right-to-left.
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bool containsRightToLeft(const QString& text);
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// This function returns true if the data in the data parameter starts with a Unicode BOM. Otherwise it returns false.
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bool startsWithBom(const QByteArray& data);
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// This function checks if the data in the data parameter starts with a Unicode BOM. If so, the BOM is removed from the
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// byte array and passed back to the caller separately as the return value of the function. If the data does not start
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// with a BOM an empty byte array is returned and the original data is not modified.
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QByteArray removeBom(QByteArray& data);
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// Check if a byte array contains an image. Returns the name of the image format for images or a null string for non-image data.
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QString isImageData(const QByteArray& data);
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QStringList toStringList(const QList<QByteArray>& list);
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QByteArray encodeString(const QByteArray& str, const QString& encoding);
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QByteArray decodeString(const QByteArray& str, const QString& encoding);
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QString humanReadableSize(unsigned long byteCount);
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QString isoDateTimeStringToLocalDateTimeString(const QString& date_string);
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#endif
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