i2pd/contrib/i18n

xgettext command for extracting translation

xgettext --omit-header -ctr: -ktr -ktr:1,2 daemon/HTTPServer.cpp libi2pd_client/HTTPProxy.cpp

Regex for transforming gettext translations to our format:

in:  msgid\ \"(.*)\"\nmsgid_plural\ \"(.*)\"\nmsgstr\[0\]\ \"(.*)\"\n(msgstr\[1\]\ \"(.*)\"\n)?(msgstr\[2\]\ \"(.*)\"\n)?(msgstr\[3\]\ \"(.*)\"\n)?(msgstr\[4\]\ \"(.*)\"\n)?(msgstr\[5\]\ \"(.*)\"\n)?
out: #{"$2", {"$3", "$5", "$7", "$9", "$11"}},\n

in:  msgid\ \"(.*)\"\nmsgstr\ \"(.*)\"\n
out: {"$1", "$2"},\n

in:  ^#[:.](.*)$\n
out: <to empty line>

in:  \n\n
out: \n