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Utils: Allow an offset in FilePath::readContents()

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Also, change the size limit to take a qint64. Contrary to e.g.
Q(6)Hash::size() there is a realistic chance that 31 bits are not
enough.

Change-Id: Idbe6e765a5cac4336b3d64a8e0adb14966fd18a3
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
hjk
2021-07-09 08:30:11 +02:00
parent dba0294b33
commit 97578a4fee
9 changed files with 19 additions and 14 deletions
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4
src/libs/utils/fileutils.h
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@@ -89,7 +89,7 @@ public:
std::function<FilePath(const FilePath &)> symLinkTarget;
std::function<QList<FilePath>(const FilePath &, const QStringList &,
QDir::Filters, QDir::SortFlags)> dirEntries;
std::function<QByteArray(const FilePath &, int)> fileContents;
std::function<QByteArray(const FilePath &, qint64, qint64)> fileContents;
std::function<bool(const FilePath &, const QByteArray &)> writeFileContents;
std::function<QDateTime(const FilePath &)> lastModified;
std::function<QFile::Permissions(const FilePath &)> permissions;
@@ -155,7 +155,7 @@ public:
QDir::Filters filters,
QDir::SortFlags sort = QDir::NoSort) const;
QList<FilePath> dirEntries(QDir::Filters filters) const;
QByteArray fileContents(int maxSize = -1) const;
QByteArray fileContents(qint64 maxSize = -1, qint64 offset = 0) const;
bool writeFileContents(const QByteArray &data) const;
FilePath parentDir() const;