Only parsing styles on-demand (#358)

* Only parsing styles on-demand * Added a changeset for on-demand style parsing --------- Co-authored-by: Yosuke Ota <[email protected]>
sveltejs · Jun 19, 2023 · 438be64 · 438be64
1 parent 8b28d21
commit 438be64
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/.changeset/yellow-cats-impress.md b/.changeset/yellow-cats-impress.md
@@ -0,0 +1,5 @@
+---
+"svelte-eslint-parser": minor
+---
+
+only parsing styles on-demand
diff --git a/src/parser/index.ts b/src/parser/index.ts
@@ -189,7 +189,7 @@ export function parseForESLint(
   const styleElement = ast.body.find(
     (b): b is SvelteStyleElement => b.type === "SvelteStyleElement"
   );
-  const styleContext = parseStyleContext(styleElement, ctx);
+  let styleContext: StyleContext | null = null;
 
   resultScript.ast = ast as any;
   resultScript.services = Object.assign(resultScript.services || {}, {
@@ -198,6 +198,9 @@ export function parseForESLint(
       return resultTemplate.svelteAst.html;
     },
     getStyleContext() {
+      if (styleContext === null) {
+        styleContext = parseStyleContext(styleElement, ctx);
+      }
       return styleContext;
     },
     styleNodeLoc,