Changelog for yay
=================

0.0.26 (2011-11-02)
-------------------

- Add support for a Django DataStore
- Allow objects exposed from Python, including simple method calls


0.0.25 (2011-10-28)
-------------------

- Fix regression in .append


0.0.24 (2011-10-22)
-------------------

- Can now foreach over a mapping
- Add ``.foreach x in y if x.z = a``
- Add '.with expression as foo:'
- Add chain and nochain mode to foreach. chain is the default.
- Major refactoring, context variable is no longer needed to resolve the graph
- The 'semi_resolve' API is now more correctly named 'expand'


0.0.23 (2011-07-26)
-------------------

- $$ escapes $ - so $${foo} is treated as a string, not a variable lookup


0.0.22 (2011-07-19)
-------------------

- Remove spurious debug messages
- Fix .import on a .foreach


0.0.21 (2011-07-19)
-------------------

- New .include directive that can use variables and appear anywhere in file


0.0.20 (2011-06-29)
-------------------

- Change ProtectedString to inherit from basestring


0.0.19 (2011-06-29)
-------------------

- Concept of a protected yay file, where any strings that end up containing
  secrets will be obscured
- ProtectedString that handles concatenation of protected and unprocted strings
- GPG used to decrypt .yay.gpg files, any variables they spawn are protected

0.0.18 (2011-06-10)
-------------------

- Brown paper bag to remove stray debugging scaffold


0.0.17 (2011-06-10)
-------------------

- Fix appending to None
- Fix list access where list has already been partially resolved

0.0.16 (2011-06-10)
-------------------

- Add range tests, fixed range() as a ${} expansion
- Added sum() (but no syntax sugar)
- Allow index operations against filters
- Fix iterating over Flatten() nodes
- Fix iterating over ForEach() nodes
- Add test for empty documents that got away

0.0.15 (2011-05-18)
-------------------

- Raise an error if field access is invalid
- Add a LanguageError for displaying helpful messages when yay files
  are wrong
- It is now a bug if we raise an error that doesn't descend from
  yay.errors.Error


0.0.14 (2011-05-12)
-------------------

- Don't break on empty (e.g. {})


0.0.13 (2011-03-06)
-------------------

- Fix Append nodes


0.0.12 (2011-03-03)
-------------------

- Export that method ;)


0.0.11 (2011-03-03)
-------------------

- Don't be unicode unless needed
- Add a dump() method


0.0.10 (2011-02-22)
-------------------

- Don't chomp whitespace in bracketed_expression


0.0.9 (2011-02-22)
------------------

- Don't chomp whitespace in templated_string


0.0.8 (2011-02-18)
------------------

- Replace 'foreach bar as foo' with 'foreach foo in bar'


0.0.7 (2011-02-16)
------------------

- Numbers starting 0 are treated as base 8.


0.0.6 (2011-02-13)
------------------

- Avoid unicode mapping keys where possible - they break **kwargs in Py2.x


0.0.5 (2011-02-09)
------------------

- Add support for nested foreach

- At least for now, support a ruby style .flatten


0.0.4 (2011-02-04)
------------------

- {foo} can be interpreted as a map by YAML. For now, we will use ${foo} to avoid this

- Function calls to python are implemented - there is now range()

- There is now a foo.select key so switch statements can be used

0.0.3 (2011-01-24)
------------------

- Egg packaging fixes


0.0.2 (2011-01-24)
------------------

- Lots more unittests for expression evaluation and expression parsing

- Drop dependency on OrderedDict

0.0.1
-----

- This is still pre-release, no API or language stability guarantees

- Variable resolving is now done in expression tree without a seperate resolve stage

- Uses pyparsing to parse {foo[bar][@.baz > 5]} type syntax

0.0.0
-----

- This is a pre-alpha release to experiment with what we can and can't do.

- New PyYAML Loader subclass for getting ordered maps without ugly !!omap markup

- Resolves {} markup within YAML nodes

- Lazily evaluates .copy, .append and .remove instructions

