YAPC::Asia Tokyo 2010 Day 1 テンプレートエンジンの移行

1. テンプレートエンジンの移行 Changing Template Engine YAPC::Asia 2010 Tokyo Takatsugu Shigeta

2. @comewalk #sixapartkk #typepad

3. Q. Have you used any template engine?

4. Q. Which engine?

5. HTML::Template Template Text::MicroTemplate Tenjin MENTA::Template Mojo::Template MTML Text::ClearSilver Text::Xslate

6. Migrating from HTML::Template to Template Toolkit

7. HTML::Template

8. <TMPL_VAR NAME=foo> TMPL_VAR, TMPL_IF, TMPL_UNLESS, TMPL_ELSE, TMPL_LOOP, TMPL_INCLUDE

11. Template Toolkit

12. [% foo %] GET, IF, UNLESS, ELSE, FOR, INCLUDE (and others )

15. History

17. Motivation

18. * borrow their templates * unnecessary code on handler

19. borrow their templates

22. schedule

23. This graph is rough estimates :)

24. operations

25. run convert script

26. TMPL_VAR -> [% foo %] TMPL_IF -> [% IF %] TMPL_UNLESS -> [% UNLESS %] TMPL_ELSE ->[% ELSE %] TMPL_LOOP -> [% FOR %] TMPL_INCLUDE -> [% INCLUDE%] MT_TRANS -> [% |loc %]foo[% END %]

29. Tips

30. * Don't use reserved keywords * Don't use camel case variable name * Don't use underscore at first letter like _foo * MT_TRANS multi params

39. sequence

41. TypePad::View::TT A wrapper class for TT which bridges the gap between HTML::Template and Template Toolkit

46. sequence [after]

48. Benchmark

49. compare processing speed Template: 0.0173818 HTML::Template: 0.0157874 using Time::HiRes CentOS 4.6 (64bit), Perl v5.8.9, $Template::VERSION 2.15 $HTML::Template::VERSION 2.8

50. in near future, Text::Xslate

52. Questions?