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HACKING
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HACKING
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Old website
===========
See: https://gitlab.gnome.org/Infrastructure/gtk-web (in the git history)
The `gtk-doc/` directory has been removed after a big update to
[gtk.org](https://gtk.org/)
But it can contain useful information nevertheless, or a different wording at
presenting GTK-Doc.
Testing
=======
jhbuild --no-interact build 2>&1 | tee build.log
grep "gtkdoc-* line" build.log
jhbuild buildone --no-net glib
Since 1.23 we do have a snapshot feature to check the stability of the generated
xml/html. Simply run "make snapshot" under tests. Then make changes and run
"make check". The tests/sanity.sh will check for delta. If you want to inspect
what delta a change created, you can git checkout a revision before the change,
"make snapshot", go back to head and "make check", the sanity.sh test will now
fail and show the delta.
Releasing
=========
General: https://wiki.gnome.org/MaintainersCorner/Releasing
Specific to GTK-Doc
-------------------
- Version numbers and release dates are also present in:
`help/manual/C/index.docbook`
Some commands:
```
TAR_OPTIONS="--owner=root --group=root" make distcheck
```
Optimizing & Measuring
======================
cd tests/gobject/docs/html
time xsltproc --nonet --xinclude --stringparam gtkdoc.bookname "tester" --stringparam gtkdoc.version "1.12" ../../../../gtk-doc.xsl ../tester-docs.xml
~ 1.1 sec.
time saxon ../tester-docs.xml ../../../../gtk-doc.xsl gtkdoc.bookname="tester" gtkdoc.version="1.12"
~ 53 sec.
time xsltproc --nonet --xinclude --stringparam gtkdoc.bookname "tester" --stringparam gtkdoc.version "1.12" /usr/share/yelp-xsl/xslt/docbook/html/db2html.xsl ../tester-docs.xml
~ 0.7 sec
cd /your/project/docs/html
time xsltproc --nonet --xinclude --stringparam gtkdoc.bookname "foo" --stringparam gtkdoc.version "1.12" /usr/share/gtk-doc/data/gtk-doc.xsl ../buzztrax-core-docs.xml
real 0m6.633s user 0m6.464s sys 0m0.128s
real 0m6.459s user 0m6.384s sys 0m0.068s
time xsltproc --nonet --xinclude --stringparam gtkdoc.bookname "buzztrax-core" --stringparam gtkdoc.version "1.12" /usr/share/yelp-xsl/xslt/docbook/html/db2html.xsl ../buzztrax-core-docs.xml
real 0m3.312s user 0m3.224s sys 0m0.076s
real 0m3.549s user 0m3.464s sys 0m0.076s
xsltproc --profile data.xsl data.xml 2>report.txt
cat report.txt | gprof2dot.py -e 0.01 -n 0.01 | dot -Tpng -o report.png
one can now use "GTKDOC_PROFILE=1 make" to run this during gtkdoc-mkhtml. It
still needs a change in gprof2dot.py
https://bugzilla.gnome.org/show_bug.cgi?id=612186#c3
Performance tips:
* uses keys when we have slow xpath selects
http://www.xml.com/pub/a/2002/02/06/key-lookups.html
Troubles with parsing regexps
=============================
Test regexps online:
http://www.solmetra.com/scripts/regex/index.php
Test Coverage
=============
sudo apt-get install python3-coverage
PYTHONPATH=$PWD python3-coverage run tests/scan.py
python3-coverage html --include="gtkdoc/*.py"
or
cd test; make coverage
Find Dead Code
==============
sudo pip3 install vulture
PYTHONPATH=$PWD vulture gtkdoc/*.py gtkdoc-*.in