[Ur] Proposed location literals to track caller's location in error msgs.

Adam Chlipala adamc at csail.mit.edu
Thu Jun 4 07:35:46 EDT 2015


If you think such a wiki page would be useful, would you mind adding it 
yourself?  Do you not have write access on the Ur wiki yet?  In that 
case, please create an account there and let me know its name.

On 06/04/2015 06:49 AM, Gabriel Riba wrote:
> El 03/06/15 a les 15:57, Adam Chlipala ha escrit:
>> On 06/03/2015 09:26 AM, Gabriel Riba wrote:
>>> Here comes the mercurial patch with both the _LOC_ in urweb.lex and
>>> the "assert" function in top.ur
>>
>> Thanks, patch accepted.  I had to add some fixes to make it actually
>> work in top.ur; I presume testing only happened with the code at some
>> other location.
>
> A wiki page could be added telling the procedure to test compiler 
> contributions, since it is not straight.
>
> Here is the proposed content from my experience, and it is the 
> procedure used in checking the proposed _LOC_ patch:
>
> Here follows a wikimedia "source" tag for proper wiki syntax 
> highlighting:
>
> <source lang="bash">
> #create the mercurial initial file ".hgrc" with your id
> cat <<EOD > ~/.hgrc
> [ui]
> username = My name <my.account at mail-server.com>
> EOD
>
> mkdir -p ~/ur/mercurial-base-folder
> mkdir ~/ur/testcompiler
>
> cd ~/ur/mercurial-base-folder
>
> # remove previous checkout if existant
> rm -Rf urweb
>
> # Clone the default branch
> hg clone http://hg.impredicative.com/urweb
>
> cd urweb
>
> # autoconf to generate the configure file
> ./autogen.sh
>
> # configure, specifying a destination folder for the compiler
> ./configure --prefix=$HOME/ur/testcompiler
>
> # edit the sources
>
> # compile, link and install
> make && make install
>
> # add the test-compiler to the environment paths head
>
> export URW_HOME=$HOME/ur/testcompiler
> export PATH=$URW_HOME/bin:$PATH
> export LD_LIBRARY_PATH=$URW_HOME/lib/:$LD_LIBRARY_PATH
> export LIBRARY_PATH=$URW_HOME/lib/:/usr/local/lib:/usr/lib:/lib
> export C_INCLUDE_PATH=$URW_HOME/include
>
> # test the patched-compiler with a urweb test project
>
> # back to the compiler sources
> cd ~/ur/mercurial-base-folder/urweb
>
> # check the modified source files
> hg status
>
> # add, if necessary, any extra files to mercurial tracking
> hg add somefile
>
> # commit the patch
> hg commit -m "my patch comment"
>
> # list the patch,
> hg log -l5          # list the last n commits -ln
>
> # generate the diff for the change-set identifiers REV1 REV2 ...
> hg export REV1 REV2 > ~/some-folder/my-patch.diff
>
> # send the exported diff file
> </source>



More information about the Ur mailing list