HTML-Tree-3.23_4

Changes for version 3.23_4

Move attribute name validation to as_XML. RT #60619

Changes for version 3.23_3

Fix critic test exploding if Test::Perl::Critic isn't installed.
Fix annoying message about x.yy_z not being numeric in t/building.t

Changes for version 3.23_2

Added extra_chars options to as_trimmed_text RT #26436
Added catch for broken table tags RT #59980
Replace parentheses for constants. RT #58880
Removed build deps Devel::Cover, Test::Pod::Coverage, Test::Perl::Critic. RT #58878
Added create_makefile_pl => 'traditional' to Build.PL RT #58878

Changes for version 3.23_1 - 2010-06-21

THINGS THAT MAY BREAK YOUR CODE OR TESTS
- Changes to entity encoding from ord values to XML entities may break tests expecting  style encoding.
- Attribute names are now validated and invalid names will cause a parse error.
FIXES
- Optionally empty tags with content now have close tag. (RT 49932 41806)
- Added attribute name validation. (RT 23439)
- Added span to @TAGS in AsSubs. (RT 55848)
- Changed tag encoding to human readable form, e.g. >, and stopped re-encoding encoded tags (RT 55835)
- Added no_expand_entities option to disable entity decoding when parsing source. (RT 24947)
- Fix replace_with not setting parent for an array of content. (RT 28204 45495)
- Removed newline being appended to as_HTML output. (RT 41739)
- Fix invalid parent for subsclasses. (RT 36247)
- Fixed #! line in tests (RT 41945)
- Switched to Module::Build
- Fixed Perl::Critic errors
- Added lots of use strict and use warnings
- Fix PERL_UNICODE breaking tests. (RT 28404)
ENHANCEMENTS
- (Ricardo Signes RT 26282) The secret hack to allow elements to be created from classes other than HTML::Element has been cleaned up and documented for the benefit of TreeBuilder subclasses. q.v., HTML::TreeBuilder->element_class
- Added HTML::Element::encoded_content to control encoding of entities on output.
TESTS
- Added test for optionally empty tags, like A.
- Added test for invalid attribute name.
- Added more tests for entity parsing.
- Add parent test from Christopher J. Madsen. (RT 28204)
- Add subclass test. (RT 36247)
- DOCUMENTATION
  - Docs spelling patch from Ansgar Burchardt <ansgar@43-1.org> (RT 55836)
  - Added definition of white space to as_trimmed_text. (RT 26436)