Previously, if you wanted to pass a prop and have it be translated, you
had to either to the translation manually in JS, or use a workaround
with t-set and a body so that Owl would translate it for you, and then
pass the t-set variable as a prop. This is quite inconvenient and is a
common use case.
This commit introduces the `.translate` suffix to solve this issue. When
a prop uses this suffix, it is treated as a string instead of a JS
expression, avoiding the need for quotes as well as their escaping and
allowing extraction tools such as babel to generate a clean string as
the term's translation id. This is also more ergonomic. This suffix is
available for both component props and slot props.
This change will still require some work in Odoo to correctly extract
the terms for props using this suffix.
In JS, objects are often used as a mapping that gives fast lookup on the
keys, in those cases, the keys themselves are not known in advance, but
the values may have a shape that they're expected to follow. This commit
adds support for a `values` key in schema for objects, which will be
checked against all values in the object during validation.
It is common in Owl components to have anonymous function as props.
However, since each rendering create a different (but equivalent)
closure, Owl will consider the props different, so will update the child
component, but this is (often) not necessary.
This commit will help reduce the problem by introducing a new `.alike`
prop suffix, that will let Owl know that each version of that specific
prop should be considered the same, so, will be ignored by the props
comparison code.
closes#1360
This commit add supports for value types in prop validation. To describe
a value V type, one has to simply write {value: V}.
Note that this commit also improves the validation typing.
closes#1198closes#910
The props validation code is actually quite difficult to get right.
Also, it is sometimes useful to be able to validate an object against a
specified schema. Therefore, this commit exports the standalone validate
function as an utility function.
including:
- add a link to the tutorial in the main readme page
- remove learning page on 'env', move content on reference page
- add dynamic sub components section in component page
- add reference page on props
- split qweb page into engine/language pages
- move t-key information into qweb language page