Allow empty chunk name when webpackMode: 'eager' is set

Author: amsardesai

docs/rules/dynamic-import-chunkname.md

@@ -86,6 +86,12 @@ The following patterns are valid:
     /* webpackChunkName: 'someModule' */
     'someModule',
   );
+
+  // chunk name is ignored when using eager mode
+  import(
+    /* webpackMode: "eager" */,
+    'someModule',
+  );
 ```
 
 ### `allowEmpty: true`

src/rules/dynamic-import-chunkname.js

@@ -38,6 +38,7 @@ module.exports = {
     const commentStyleRegex = /^( ((webpackChunkName: .+)|((webpackPrefetch|webpackPreload): (true|false|-?[0-9]+))|(webpackIgnore: (true|false))|((webpackInclude|webpackExclude): \/.*\/)|(webpackMode: ["'](lazy|lazy-once|eager|weak)["'])|(webpackExports: (['"]\w+['"]|\[(['"]\w+['"], *)+(['"]\w+['"]*)\]))),?)+ $/;
     const chunkSubstrFormat = ` webpackChunkName: ["']${webpackChunknameFormat}["'],? `;
     const chunkSubstrRegex = new RegExp(chunkSubstrFormat);
+    const eagerModeRegex = /webpackMode: ["']eager["']/;
 
     function run(node, arg) {
       const sourceCode = context.getSourceCode();
@@ -54,6 +55,7 @@ module.exports = {
       }
 
       let isChunknamePresent = false;
+      let isEagerModePresent = false;
 
       for (const comment of leadingComments) {
         if (comment.type !== 'Block') {
@@ -92,12 +94,16 @@ module.exports = {
           return;
         }
 
+        if (eagerModeRegex.test(comment.value)) {
+          isEagerModePresent = true;
+        }
+
         if (chunkSubstrRegex.test(comment.value)) {
           isChunknamePresent = true;
         }
       }
 
-      if (!isChunknamePresent && !allowEmpty) {
+      if (!isChunknamePresent && !allowEmpty && !isEagerModePresent) {
         context.report({
           node,
           message:

tests/src/rules/dynamic-import-chunkname.js

@@ -419,6 +419,14 @@ ruleTester.run('dynamic-import-chunkname', rule, {
       options,
       parser,
     },
+    {
+      code: `import(
+        /* webpackMode: 'eager' */
+        'someModule'
+      )`,
+      options,
+      parser,
+    },
     ...SYNTAX_CASES,
   ],