doc/rules/control_structure/no_break_comment.rst
no_break_commentThere must be a comment when fall-through is intentional in a non-empty case body.
Adds a "no break" comment before fall-through cases, and removes it if there is no fall-through.
This rule is CONFIGURABLE
You can configure this rule using the following option: ``comment_text``.
Configuration
-------------
``comment_text``
~~~~~~~~~~~~~~~~
The text to use in the added comment and to detect it.
Allowed types: ``string``
Default value: ``'no break'``
Examples
--------
Example #1
~~~~~~~~~~
*Default* configuration.
.. code-block:: diff
--- Original
+++ New
<?php
switch ($foo) {
case 1:
foo();
+ // no break
case 2:
bar();
- // no break
break;
case 3:
baz();
}
Example #2
~~~~~~~~~~
With configuration: ``['comment_text' => 'some comment']``.
.. code-block:: diff
--- Original
+++ New
<?php
switch ($foo) {
case 1:
foo();
+ // some comment
case 2:
foo();
}
Rule sets
---------
The rule is part of the following rule sets:
- `@PER <./../../ruleSets/PER.rst>`_ *(deprecated)*
- `@PER-CS <./../../ruleSets/PER-CS.rst>`_
- `@PER-CS1.0 <./../../ruleSets/PER-CS1.0.rst>`_ *(deprecated)*
- `@PER-CS1x0 <./../../ruleSets/PER-CS1x0.rst>`_
- `@PER-CS2.0 <./../../ruleSets/PER-CS2.0.rst>`_ *(deprecated)*
- `@PER-CS2x0 <./../../ruleSets/PER-CS2x0.rst>`_
- `@PER-CS3.0 <./../../ruleSets/PER-CS3.0.rst>`_ *(deprecated)*
- `@PER-CS3x0 <./../../ruleSets/PER-CS3x0.rst>`_
- `@PhpCsFixer <./../../ruleSets/PhpCsFixer.rst>`_
- `@PSR2 <./../../ruleSets/PSR2.rst>`_
- `@PSR12 <./../../ruleSets/PSR12.rst>`_
- `@Symfony <./../../ruleSets/Symfony.rst>`_
References
----------
- Fixer class: `PhpCsFixer\\Fixer\\ControlStructure\\NoBreakCommentFixer <./../../../src/Fixer/ControlStructure/NoBreakCommentFixer.php>`_
- Test class: `PhpCsFixer\\Tests\\Fixer\\ControlStructure\\NoBreakCommentFixerTest <./../../../tests/Fixer/ControlStructure/NoBreakCommentFixerTest.php>`_
The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.