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Yaml: minor syntax issues and expanded multi-line examples #12257

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Sep 2, 2019
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Yaml: minor syntax issues and expanded multi-line examples #12257

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18 changes: 13 additions & 5 deletions components/yaml/yaml_format.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -94,9 +94,17 @@ where each line break is replaced by a space:

>
This is a very long sentence
that spans several lines in the YAML
but which will be rendered as a string
without carriage returns.
that spans several lines in the YAML.

# This will be parsed as follows: (notice the trailing \n)
# "This is a very long sentence that spans several lines in the YAML.\n"

>-
This is a very long sentence
that spans several lines in the YAML.

# This will be parsed as follows: (without a trailing \n)
# "This is a very long sentence that spans several lines in the YAML."

.. note::

Expand Down Expand Up @@ -322,8 +330,8 @@ The following YAML features are not supported by the Symfony Yaml component:
* Multi-documents (``---`` and ``...`` markers);
* Complex mapping keys and complex values starting with ``?``;
* Tagged values as keys;
* The following tags and types: `!!set`, `!!omap`, `!!pairs`, `!!seq`,
`!!bool`, `!!int`, `!!merge`, `!!null`, `!!timestamp`, `!!value`, `!!yaml`;
* The following tags and types: ``!!set``, ``!!omap``, ``!!pairs``, ``!!seq``,
``!!bool``, ``!!int``, ``!!merge``, ``!!null``, ``!!timestamp``, ``!!value``, ``!!yaml``;
* Tags (``TAG`` directive; example: ``%TAG ! tag:example.com,2000:app/``)
and tag references (example: ``!<tag:example.com,2000:app/foo>``);
* Using sequence-like syntax for mapping elements (example: ``{foo, bar}``; use
Expand Down