wishthis/vendor/wp-coding-standards/wpcs/WordPress/Docs/WhiteSpace/ControlStructureSpacingStandard.xml
2023-09-20 13:52:46 +02:00

150 lines
4 KiB
XML

<?xml version="1.0"?>
<documentation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="https://phpcsstandards.github.io/PHPCSDevTools/phpcsdocs.xsd"
title="Control Structure Spacing"
>
<standard>
<![CDATA[
Put one space on both sides of the opening and closing parentheses of control structures.
]]>
</standard>
<code_comparison>
<code title="Valid: One space on each side of the open and close parentheses.">
<![CDATA[
while<em> ( </em>have_posts()<em> ) </em>{}
// For multi-line conditions,
// a new line is also accepted.
if<em> ( </em>true === $condition
&& $count > 10
<em>) </em>{}
]]>
</code>
<code title="Invalid: Incorrect spacing around the open and close parentheses.">
<![CDATA[
// No spaces.
while<em>(</em>have_posts()<em>)</em>{}
// Too much space.
while<em> ( </em>have_posts()<em> ) </em>{}
]]>
</code>
</code_comparison>
<standard>
<![CDATA[
The open brace for the control structure must be on the same line as the close parenthesis or the control structure keyword, with one space between them.
]]>
</standard>
<code_comparison>
<code title="Valid: Open brace on the same line as the keyword/close parenthesis.">
<![CDATA[
try<em> {</em>
// Do something.
} catch (
ExceptionA | ExceptionB $e
<em>) {</em>
}
]]>
</code>
<code title="Invalid: Open brace on a different line than the keyword/close parenthesis.">
<![CDATA[
try
<em>{</em>
// Do something.
} catch ( Exception $e )
<em>(</em>
}
]]>
</code>
</code_comparison>
<code_comparison>
<code title="Valid: One space between the keyword/close parenthesis and the open brace.">
<![CDATA[
if ( $condition )<em> </em>{
// Do something.
}
]]>
</code>
<code title="Invalid: Too much space between the keyword/close parenthesis and the open brace.">
<![CDATA[
if ( $condition )<em> </em>{
// Do something.
}
]]>
</code>
</code_comparison>
<standard>
<![CDATA[
When using alternative control structure syntaxes, there should be one space between the close parenthesis and the colon opening the control structure body.
]]>
</standard>
<code_comparison>
<code title="Valid: One space before the colon.">
<![CDATA[
foreach ( $types as $type )<em> </em>:
// Do something.
endforeach;
]]>
</code>
<code title="Invalid: No space before the colon.">
<![CDATA[
foreach ( $types as $type )<em></em>:
// Do something.
endforeach;
]]>
</code>
</code_comparison>
<standard>
<![CDATA[
When a control structure is nested in another control structure and the closing braces follow each other, there should be no blank line between the closing braces.
]]>
</standard>
<code_comparison>
<code title="Valid: No blank line between the consecutive close braces.">
<![CDATA[
if ( $a === $b ) {
if ( $something ) {
// Do something.
}
}
]]>
</code>
<code title="Invalid: Blank line(s) between the consecutive close braces.">
<![CDATA[
if ( $a === $b ) {
if ( $something ) {
// Do something.
}<em>
</em>}
]]>
</code>
</code_comparison>
<standard>
<![CDATA[
[Optional, turned off by default]
There should be no blank line(s) at the start or end of the control structure body.
]]>
</standard>
<code_comparison>
<code title="Valid: No blank lines at the start or end of the control structure body.">
<![CDATA[
if ( $a === $b ) {
echo $a;
}
]]>
</code>
<code title="Invalid: Blank line(s) at the start and end of the control structure body.">
<![CDATA[
if ( $a === $b ) {
<em>
</em> echo $a;
<em>
</em>}
]]>
</code>
</code_comparison>
</documentation>