Changed a bit the way PHP code is highlighted

javiereguiluz · javiereguiluz · commit 9a840d70ce34 · 2021-03-11T08:51:07.000+01:00
diff --git a/src/Renderers/CodeNodeRenderer.php b/src/Renderers/CodeNodeRenderer.php
@@ -74,6 +74,9 @@ public function render(): string
         if ('text' !== $language) {
             $highLighter = new Highlighter();
             $code = $highLighter->highlight(self::LANGUAGES_MAPPING[$language] ?? $language, $code)->value;
+
+            // this allows to highlight the $ in PHP variable names
+            $code = str_replace('<span class="hljs-variable">$', '<span class="hljs-variable"><span class="hljs-variable-other-marker">$</span>', $code);
         }
 
         return $this->templateRenderer->render(

Original file line number	Diff line number	Diff line change
`@@ -74,6 +74,9 @@ public function render(): string`
`74`	`74`	`if ('text' !== $language) {`
`75`	`75`	`$highLighter = new Highlighter();`
`76`	`76`	`$code = $highLighter->highlight(self::LANGUAGES_MAPPING[$language] ?? $language, $code)->value;`
	`77`	`+`
	`78`	`+ // this allows to highlight the $ in PHP variable names`
	`79`	`+ $code = str_replace('<span class="hljs-variable">$', '<span class="hljs-variable"><span class="hljs-variable-other-marker">$</span>', $code);`
`77`	`80`	`}`
`78`	`81`
`79`	`82`	`return $this->templateRenderer->render(`