Have you had a look at the Qt 5 mimetype module? http://qt-project.org/doc/qt-5.0/qtcore/qmimedatabase.html J. Leclanche
On Fri, Dec 13, 2013 at 7:35 PM, Alexander Kamyshnikov <[email protected]> wrote: > Hi all! > I'm developing the implementation of MIME database in C++/Qt for one > commercial program (requirement managment tool, if one will be interested). > So my question is: the format of magic values to compare file header data > with is not specified exactly in the spec. I mean the magic/match/value > attribute. > What exactly mean those magic strings from > /usr/share/mime/packages/freedesktop.org.xml from my Kubuntu? > 1) "\1\9" > 2) "\376\067\0\043" > 3) "\x8AMNG\x0D\x0A\x1A\x0A" > Second is looks like octal number in C notation, third - hexadecimal, but > about first i'm not sure. It is just "usual" decimal value? > What format exactly should use magic values? > Thanks for your help. WBR, Alexander > > P.S. Spec i'm using living here: > http://standards.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-latest.html#id2661973 > P.S. <match> items can be nested. But i can't find yet the clear way to > implement their storage programmatically. Some kind of tree, or reverse > polish notation should be used here? nevermind > > _______________________________________________ > xdg mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/xdg > _______________________________________________ xdg mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/xdg
