Well, it won't give you a proper line number for an error that's somewhere within a single range of \-escaped newlines, but I reinsert the "stolen" newlines at the earliest possible moment. This ensures that line numbers in error messages are correct w.r.t. the start of a logical line.
-W On 6 December 2010 21:00, Michael Neale <michael.ne...@gmail.com> wrote: > only objection I would have is that the error numbers in the expanded > syntax (should there be compile errors) would not line up with the source > (which makes it slightly more annoying than it already is to sort out). > > But as this thread goes on, perhaps some more holistic thought to what we > want DSLv2 to be like is in order. > > > On Sun, Dec 5, 2010 at 5:33 AM, Wolfgang Laun <wolfgang.l...@gmail.com>wrote: > >> Currently each entry must be a single line of text. This results in long >> lines, especially on the RHS. >> >> I have experimentally inserted a transformation of the DSL text (in >> DSLTokenizedMappingFile) >> which converts '\'+EOL on the fly to a space. (The passed-in reader is >> read into a buffer, '\'+EOL >> is translated to space, and EOLs are inserted later to readjust the line >> number.) In a text editor, >> I can now write, e.g., >> >> then][][Bb]ook the customer for the flight=\ >> $f.setAvailable( $f.getAvailable() - 1 );\ >> update( $f ); \ >> Booking booking = new Booking(); \ >> booking.setCustomer( $r.getCustomer() ); \ >> booking.setFlight( $f ); \ >> insert( booking ); >> >> Of course, the DSL editor will not preserve this, but future development >> might provide more >> convenient editing there, too. >> >> Any objections? >> -W >> >> _______________________________________________ >> rules-dev mailing list >> rules-dev@lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/rules-dev >> >> > > > -- > Michael D Neale > home: www.michaelneale.net > blog: michaelneale.blogspot.com > > _______________________________________________ > rules-dev mailing list > rules-dev@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-dev > >
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