fix: use languageOptions.sourceType to check for module

ESLin 9 exposes the sourceType in languageOptions, not in parserOptions
BenoitZugmeyer · May 20, 2024 · 5860da0 · 5860da0
1 parent 9e91f97
commit 5860da0
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 7 deletions.
diff --git a/src/test/plugin.js b/src/test/plugin.js
@@ -42,7 +42,7 @@ async function execute(file, options = {}) {
         ),
         languageOptions: {
           globals: options.globals || {},
-          sourceType: "script",
+          sourceType: options.sourceType || "script",
           parserOptions: options.parserOptions || {},
           ...("parser" in options
             ? {
@@ -78,7 +78,10 @@ async function execute(file, options = {}) {
         ),
         globals: options.globals,
         env: options.env,
-        parserOptions: options.parserOptions,
+        parserOptions: {
+          ...options.parserOptions,
+          sourceType: options.sourceType,
+        },
         parser: options.parser,
         plugins: options.plugins,
       },
@@ -787,9 +790,7 @@ describe("scope sharing", () => {
       env: {
         es6: true,
       },
-      parserOptions: {
-        sourceType: "module",
-      },
+      sourceType: "module",
     })
     assert.strictEqual(messages.length, 16)
     assert.strictEqual(messages[0].line, 8)

diff --git a/src/verifyWithFlatConfigPatch.js b/src/verifyWithFlatConfigPatch.js
@@ -98,8 +98,10 @@ function createVerifyWithFlatConfigPatch(verifyWithFlatConfig) {
       )
     }
 
-    const parserOptions = providedConfig.languageOptions.parserOptions || {}
-    if (parserOptions.sourceType === "module") {
+    const languageOptions = providedConfig.languageOptions || {}
+    const parserOptions = languageOptions.parserOptions || {}
+    const sourceType = languageOptions.sourceType || parserOptions.sourceType
+    if (sourceType === "module") {
       for (const codePart of extractResult.code) {
         verifyCodePart(codePart)
       }