add scss parsing to the extension

composer.json

@@ -1,6 +1,7 @@
 {
 	"require": {
-		"mck89/peast": "^1.16"
+		"mck89/peast": "^1.16",
+		"scssphp/scssphp": "^1.13.0"
 	},
 	"require-dev": {
 		"liquipedia/sqllint": "*",

extension.json

@@ -1,6 +1,6 @@
 {
 	"name": "ResourceLoaderArticles",
-	"version": "2.3.0",
+	"version": "2.4.0",
 	"author": [
 		"[https://fo-nttax.de Alex Winkler]"
 	],
@@ -57,4 +57,4 @@
 		}
 	},
 	"manifest_version": 2
-}
+}

i18n/en.json

@@ -32,5 +32,5 @@
 	"resourceloaderarticles-success-delete": "Resource successfully deleted",
 
 	"resourceloaderarticles-help-page": "Page name of resource (excl. `MediaWiki:Common.[js|css]/`). Valid JS ends with `.js` and valid styling ends with `.css` or `.less`.",
-	"resourceloaderarticles-help-priority": "Priority for loading order of the resource (higher first), falls back to alphabetic order within a single priority class."
+	"resourceloaderarticles-help-priority": "Priority for loading order of the resource (higher first), falls back to alphabetic order within a single priority class. Priority is done in two groups: Less/CSS and SCSS. The first group will always be before the second."
 }

src/Hooks/MainHookHandler.php

@@ -83,7 +83,7 @@ public function onBeforePageDisplay( $out, $skin ): void {
 	}
 
 	/**
-	 * Set the CONTENT_MODEL_CSS content handler for less files
+	 * Set the CONTENT_MODEL_CSS content handler for less and scss files
 	 *
 	 * @param Title $title
 	 * @param string &$model
@@ -94,6 +94,9 @@ public function onContentHandlerDefaultModelFor( $title, &$model ) {
 			if ( str_ends_with( $title->getText(), '.less' ) ) {
 				$model = CONTENT_MODEL_CSS;
 				return true;
+			} elseif ( str_ends_with( $title->getText(), '.scss' ) ) {
+				$model = CONTENT_MODEL_CSS;
+				return true;
 			}
 		}
 	}

src/ResourceLoader/ResourceLoaderArticlesModule.php

@@ -16,6 +16,7 @@
 use ResourceLoader;
 use ResourceLoaderContext;
 use ResourceLoaderWikiModule;
+use ScssPhp\ScssPhp\Compiler as SCSSCompiler;
 
 class ResourceLoaderArticlesModule extends ResourceLoaderWikiModule {
 
@@ -38,7 +39,11 @@ protected function getPages( ResourceLoaderContext $context ) {
 		foreach ( $articles as $article ) {
 			if ( substr( $article, -3 ) === '.js' ) {
 				$pages[ 'MediaWiki:Common.js/' . $article ] = [ 'type' => 'script' ];
-			} elseif ( substr( $article, -4 ) === '.css' || substr( $article, -5 ) === '.less' ) {
+			} elseif (
+				substr( $article, -4 ) === '.css'
+				|| substr( $article, -5 ) === '.less'
+				|| substr( $article, -5 ) === '.scss'
+			) {
 				$pages[ 'MediaWiki:Common.css/' . $article ] = [ 'type' => 'style' ];
 			}
 		}
@@ -99,12 +104,12 @@ static function () use ( $contents, $fileName ) {
 	 * @return array
 	 */
 	public function getStyles( ResourceLoaderContext $context ) {
-		$styles = [];
+		$less = '';
+		$scss = '';
 		foreach ( $this->getPages( $context ) as $titleText => $options ) {
 			if ( $options[ 'type' ] !== 'style' ) {
 				continue;
 			}
-			$media = isset( $options[ 'media' ] ) ? $options[ 'media' ] : 'all';
 			$style = $this->getContent( $titleText, $context );
 			if ( strval( $style ) === '' ) {
 				continue;
@@ -114,33 +119,43 @@ public function getStyles( ResourceLoaderContext $context ) {
 				$style = '/* using @import is forbidden */';
 			}
 
-			if ( !isset( $styles[ $media ] ) ) {
-				$styles[ $media ] = [];
-				$styles[ $media ][ 0 ] = '';
-			}
 			$style = ResourceLoader::makeComment( $titleText ) . $style;
-			$styles[ $media ][ 0 ] .= $style;
-		}
-		foreach ( $styles as $media => $styleItem ) {
-			/* start of less parser */
-			try {
-				$lessc = new Less_Parser;
-				$lessc->parse( $styleItem[ 0 ] );
-				$style = $lessc->getCss();
-			} catch ( exception $e ) {
-				$style = '/* invalid less: ' . $e->getMessage() . ' */';
-			}
-			/* end of less parser */
-			if ( $this->getFlip( $context ) ) {
-				$style = CSSJanus::transform( $style, true, false );
+			if ( substr( $titleText, -5 ) === '.scss' ) {
+				$scss .= $style;
+			} else {
+				$less .= $style;
 			}
-			$style = MemoizedCallable::call(
-					'CSSMin::remap',
-					[ $style, false, $this->getConfig()->get( 'ScriptPath' ), true ]
-			);
-			$styles[ $media ][ 0 ] = $style;
 		}
-		return $styles;
+		/* start of less parser */
+		try {
+			$lessc = new Less_Parser;
+			$lessc->parse( $less );
+			$compiledLess = $lessc->getCss();
+		} catch ( \Exception $e ) {
+			$compiledLess = '/* invalid less: ' . $e->getMessage() . ' */';
+		}
+		/* end of less parser */
+
+		/* start of scss parser */
+		try {
+			$compiler = new SCSSCompiler();
+			$compiledScss = $compiler->compileString( $scss )->getCss();
+		} catch ( \Exception $e ) {
+			$compiledScss = '/* invalid scss: ' . $e->getMessage() . ' */';
+		}
+		/* end of scss parser */
+
+		$css = $compiledLess . $compiledScss;
+
+		if ( $this->getFlip( $context ) ) {
+			$css = CSSJanus::transform( $css, true, false );
+		}
+		$css = MemoizedCallable::call(
+			'CSSMin::remap',
+			[ $css, false, $this->getConfig()->get( 'ScriptPath' ), true ]
+		);
+
+		return [ 'all' => [ $css ] ];
 	}
 
 	/**

src/SpecialPage/SpecialResourceLoaderArticles.php

@@ -346,11 +346,18 @@ public function trimValueCB( $value ) {
 	 */
 	public function validatePageCB( $value, $alldata ) {
 		if (
-			( $alldata[ 'Type' ] === 'style'
-				&& !( ( strlen( $value ) > 4 && substr( $value, -4 ) === '.css' )
+			(
+				$alldata[ 'Type' ] === 'style'
+				&& !(
+					( strlen( $value ) > 4 && substr( $value, -4 ) === '.css' )
 					|| ( strlen( $value ) > 5 && substr( $value, -5 ) === '.less' )
+					|| ( strlen( $value ) > 5 && substr( $value, -5 ) === '.scss' )
 				)
-			) || ( $alldata[ 'Type' ] === 'script' && !( strlen( $value ) > 3 && substr( $value, -3 ) === '.js' ) )
+			)
+			|| (
+				$alldata[ 'Type' ] === 'script'
+				&& !( strlen( $value ) > 3 && substr( $value, -3 ) === '.js' )
+			)
 		) {
 			return $this->msg( 'resourceloaderarticles-error-page-invalid' )->text();
 		}