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Array sniffs documentation (Related to #1722) #1737

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merged 6 commits into from
Oct 13, 2019
Merged

Array sniffs documentation (Related to #1722) #1737

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00c0cea
Docs for WordPress.Arrays.ArrayKeySpacingRestrictions
Mike-Hermans Jun 28, 2019
af0ce75
Docs for WordPress.Arrays.MultipleStatementAlignment
Mike-Hermans Jun 28, 2019
7de316b
More examples
Mike-Hermans Oct 9, 2019
f9982f9
Change word
Mike-Hermans Oct 9, 2019
da86328
Updated multiple statement alignment standard
Mike-Hermans Oct 9, 2019
80a2611
Fixed invalid code
Mike-Hermans Oct 13, 2019
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23 changes: 23 additions & 0 deletions WordPress/Docs/Arrays/ArrayKeySpacingRestrictionsStandard.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
<documentation title="Array Key Spacing Restrictions">
<standard>
<![CDATA[
When referring to array items, only include a space around the index if it is a variable.
]]>
</standard>
<code_comparison>
<code title="Valid: Correct whitespace for index keys">
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<![CDATA[
$post = $posts[ $post_id ];
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$post = $posts[123];
$post_title = $post['post_title'];
]]>
</code>
<code title="Invalid: Incorrect spacing">
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<![CDATA[
$post = $posts[$post_id];
$post = $posts[ 123 ];
$post_title = $post[ 'post_title' ];
]]>
</code>
</code_comparison>
</documentation>
29 changes: 29 additions & 0 deletions WordPress/Docs/Arrays/MultipleStatementAlignmentStandard.xml
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@@ -0,0 +1,29 @@
<documentation title="Multiple Statement Alignment">
<standard>
<![CDATA[
There should be one space on either side of a double arrow operator used to assign a value to a key. In the case of a block of related assignments, more space may be inserted to promote readability.
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]]>
</standard>
<code_comparison>
<code title="Valid: Double arrow operators aligned">
<![CDATA[
$args = array(
'cat' <em>=></em> 22,
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'year' <em>=></em> $current_year,
'monthnum' <em>=></em> $current_month,
'order' <em>=></em> 'ASC',
);
]]>
</code>
<code title="Invalid: Not aligned; harder to read">
<![CDATA[
$args = array(
'cat' <em>=></em> 22,
'year' <em>=></em> $current_year,
'monthnum' <em>=></em> $current_month,
'order' <em>=></em> 'ASC',
);
]]>
</code>
</code_comparison>
</documentation>