Issue #3087368: Add format_size Twig filter

src/TwigExtension.php

@@ -293,6 +293,13 @@ class TwigExtension extends \Twig_Extension {
       // @endcode
       new \Twig_SimpleFilter('check_markup', [$this, 'checkMarkup']),
 
+      // - Format Size -
+      //
+      // @code
+      //   {{ 12345|format_size() }}
+      // @endcode
+      new \Twig_SimpleFilter('format_size', 'format_size'),
+
       // - Truncate -
       //
       // @code

tests/src/Functional/TwigTweakTest.php

@@ -320,6 +320,10 @@ class TwigTweakTest extends BrowserTestBase {
     $xpath = '//div[@class = "tt-check-markup"]';
     self::assertEquals('<b>bold</b> strong', trim($this->xpath($xpath)[0]->getHtml()));
 
+    // -- Format size.
+    $xpath = '//div[@class = "tt-format-size"]';
+    self::assertSame('12.06 KB', $this->xpath($xpath)[0]->getHtml());
+
     // -- Test truncation.
     $xpath = '//div[@class = "tt-truncate" and text() = "Hello…"]';
     $this->assertByXpath($xpath);

tests/twig_tweak_test/templates/twig-tweak-test.html.twig

@@ -58,6 +58,7 @@
   <div class="tt-image-style">{{ 'public://images/ocean.jpg' | image_style('thumbnail') }}</div>
   <div class="tt-transliterate">{{ 'Привет!' | transliterate('ru') }}</div>
   <div class="tt-check-markup">{{ '<b>bold</b> <strong>strong</strong>' | check_markup('twig_tweak_test') }}</div>
+  <div class="tt-format-size">{{ 12345|format_size() }}</div>
   <div class="tt-truncate">{{ 'Hello world!'|truncate(10, true, true) }}</div>
   <div class="tt-with">{{ {'#markup':'Example'}|with('#prefix', '<b>')|with('#suffix', '</b>') }}</div>
   <div class="tt-with-nested">{{ {alpha: {beta: {gamma: 123}}}|with(['alpha', 'beta', 'gamma'], 456)|json_encode|replace({'"':''}) }}</div>