From b5f5723ec25582f220475cc41012123c69f7d81e Mon Sep 17 00:00:00 2001
From: Han Yeong-woo <han@yeongwoo.dev>
Date: Thu, 14 Dec 2023 11:24:41 +0900
Subject: [PATCH] Lazy import rules

ESM version of #815
---
 src/rules/__tests__/index.test.js |   4 +-
 src/rules/index.js                | 452 ++++++++++++++++++------------
 2 files changed, 279 insertions(+), 177 deletions(-)

diff --git a/src/rules/__tests__/index.test.js b/src/rules/__tests__/index.test.js
index 19da133d..39f6c6f0 100644
--- a/src/rules/__tests__/index.test.js
+++ b/src/rules/__tests__/index.test.js
@@ -6,7 +6,9 @@ test("not empty", () => {
   expect(ruleEntries.length).toBeGreaterThan(0);
 });
 
-for (const [ruleName, rule] of ruleEntries) {
+for (const [ruleName, rulePromise] of ruleEntries) {
+  const rule = await rulePromise;
+
   test(`"${ruleName}" is a function`, () => {
     expect(rule).toBeInstanceOf(Function);
   });
diff --git a/src/rules/index.js b/src/rules/index.js
index 8b9c46bf..dfd3a854 100644
--- a/src/rules/index.js
+++ b/src/rules/index.js
@@ -1,180 +1,280 @@
 const rules = {
-  "at-each-key-value-single-line": (
-    await import("./at-each-key-value-single-line/index.js")
-  ).default,
-  "at-else-closing-brace-newline-after": (
-    await import("./at-else-closing-brace-newline-after/index.js")
-  ).default,
-  "at-else-closing-brace-space-after": (
-    await import("./at-else-closing-brace-space-after/index.js")
-  ).default,
-  "at-else-empty-line-before": (
-    await import("./at-else-empty-line-before/index.js")
-  ).default,
-  "at-else-if-parentheses-space-before": (
-    await import("./at-else-if-parentheses-space-before/index.js")
-  ).default,
-  "at-extend-no-missing-placeholder": (
-    await import("./at-extend-no-missing-placeholder/index.js")
-  ).default,
-  "at-function-named-arguments": (
-    await import("./at-function-named-arguments/index.js")
-  ).default,
-  "at-function-parentheses-space-before": (
-    await import("./at-function-parentheses-space-before/index.js")
-  ).default,
-  "at-function-pattern": (await import("./at-function-pattern/index.js"))
-    .default,
-  "at-if-closing-brace-newline-after": (
-    await import("./at-if-closing-brace-newline-after/index.js")
-  ).default,
-  "at-if-closing-brace-space-after": (
-    await import("./at-if-closing-brace-space-after/index.js")
-  ).default,
-  "at-if-no-null": (await import("./at-if-no-null/index.js")).default,
-  "at-import-no-partial-leading-underscore": (
-    await import("./at-import-no-partial-leading-underscore/index.js")
-  ).default,
-  "load-no-partial-leading-underscore": (
-    await import("./load-no-partial-leading-underscore/index.js")
-  ).default,
-  "at-import-partial-extension-blacklist": (
-    await import("./at-import-partial-extension-blacklist/index.js")
-  ).default,
-  "at-import-partial-extension-whitelist": (
-    await import("./at-import-partial-extension-whitelist/index.js")
-  ).default,
-  "at-import-partial-extension": (
-    await import("./at-import-partial-extension/index.js")
-  ).default,
-  "at-mixin-argumentless-call-parentheses": (
-    await import("./at-mixin-argumentless-call-parentheses/index.js")
-  ).default,
-  "at-mixin-named-arguments": (
-    await import("./at-mixin-named-arguments/index.js")
-  ).default,
-  "at-mixin-parentheses-space-before": (
-    await import("./at-mixin-parentheses-space-before/index.js")
-  ).default,
-  "at-mixin-pattern": (await import("./at-mixin-pattern/index.js")).default,
-  "at-rule-conditional-no-parentheses": (
-    await import("./at-rule-conditional-no-parentheses/index.js")
-  ).default,
-  "at-root-no-redundant": (await import("./at-root-no-redundant/index.js"))
-    .default,
-  "at-rule-no-unknown": (await import("./at-rule-no-unknown/index.js")).default,
-  "at-use-no-redundant-alias": (
-    await import("./at-use-no-redundant-alias/index.js")
-  ).default,
-  "at-use-no-unnamespaced": (await import("./at-use-no-unnamespaced/index.js"))
-    .default,
-  "block-no-redundant-nesting": (
-    await import("./block-no-redundant-nesting/index.js")
-  ).default,
-  "comment-no-empty": (await import("./comment-no-empty/index.js")).default,
-  "comment-no-loud": (await import("./comment-no-loud/index.js")).default,
-  "declaration-nested-properties-no-divided-groups": (
-    await import("./declaration-nested-properties-no-divided-groups/index.js")
-  ).default,
-  "declaration-nested-properties": (
-    await import("./declaration-nested-properties/index.js")
-  ).default,
-  "dimension-no-non-numeric-values": (
-    await import("./dimension-no-non-numeric-values/index.js")
-  ).default,
-  "dollar-variable-colon-newline-after": (
-    await import("./dollar-variable-colon-newline-after/index.js")
-  ).default,
-  "dollar-variable-colon-space-after": (
-    await import("./dollar-variable-colon-space-after/index.js")
-  ).default,
-  "dollar-variable-colon-space-before": (
-    await import("./dollar-variable-colon-space-before/index.js")
-  ).default,
-  "dollar-variable-default": (
-    await import("./dollar-variable-default/index.js")
-  ).default,
-  "dollar-variable-empty-line-after": (
-    await import("./dollar-variable-empty-line-after/index.js")
-  ).default,
-  "dollar-variable-empty-line-before": (
-    await import("./dollar-variable-empty-line-before/index.js")
-  ).default,
-  "dollar-variable-first-in-block": (
-    await import("./dollar-variable-first-in-block/index.js")
-  ).default,
-  "dollar-variable-no-missing-interpolation": (
-    await import("./dollar-variable-no-missing-interpolation/index.js")
-  ).default,
-  "dollar-variable-no-namespaced-assignment": (
-    await import("./dollar-variable-no-namespaced-assignment/index.js")
-  ).default,
-  "dollar-variable-pattern": (
-    await import("./dollar-variable-pattern/index.js")
-  ).default,
-  "double-slash-comment-empty-line-before": (
-    await import("./double-slash-comment-empty-line-before/index.js")
-  ).default,
-  "double-slash-comment-inline": (
-    await import("./double-slash-comment-inline/index.js")
-  ).default,
-  "double-slash-comment-whitespace-inside": (
-    await import("./double-slash-comment-whitespace-inside/index.js")
-  ).default,
-  "function-disallowed-list": (
-    await import("./function-disallowed-list/index.js")
-  ).default,
-  "function-calculation-no-interpolation": (
-    await import("./function-calculation-no-interpolation/index.js")
-  ).default,
-  "function-color-relative": (
-    await import("./function-color-relative/index.js")
-  ).default,
-  "function-no-unknown": (await import("./function-no-unknown/index.js"))
-    .default,
-  "function-quote-no-quoted-strings-inside": (
-    await import("./function-quote-no-quoted-strings-inside/index.js")
-  ).default,
-  "function-unquote-no-unquoted-strings-inside": (
-    await import("./function-unquote-no-unquoted-strings-inside/index.js")
-  ).default,
-  "map-keys-quotes": (await import("./map-keys-quotes/index.js")).default,
-  "media-feature-value-dollar-variable": (
-    await import("./media-feature-value-dollar-variable/index.js")
-  ).default,
-  "no-dollar-variables": (await import("./no-dollar-variables/index.js"))
-    .default,
-  "no-duplicate-dollar-variables": (
-    await import("./no-duplicate-dollar-variables/index.js")
-  ).default,
-  "no-duplicate-mixins": (await import("./no-duplicate-mixins/index.js"))
-    .default,
-  "no-global-function-names": (
-    await import("./no-global-function-names/index.js")
-  ).default,
-  "operator-no-newline-after": (
-    await import("./operator-no-newline-after/index.js")
-  ).default,
-  "operator-no-newline-before": (
-    await import("./operator-no-newline-before/index.js")
-  ).default,
-  "operator-no-unspaced": (await import("./operator-no-unspaced/index.js"))
-    .default,
-  "partial-no-import": (await import("./partial-no-import/index.js")).default,
-  "percent-placeholder-pattern": (
-    await import("./percent-placeholder-pattern/index.js")
-  ).default,
-  "property-no-unknown": (await import("./property-no-unknown/index.js"))
-    .default,
-  "selector-nest-combinators": (
-    await import("./selector-nest-combinators/index.js")
-  ).default,
-  "selector-no-redundant-nesting-selector": (
-    await import("./selector-no-redundant-nesting-selector/index.js")
-  ).default,
-  "selector-no-union-class-name": (
-    await import("./selector-no-union-class-name/index.js")
-  ).default
+  get "at-each-key-value-single-line"() {
+    return import("./at-each-key-value-single-line/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-else-closing-brace-newline-after"() {
+    return import("./at-else-closing-brace-newline-after/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-else-closing-brace-space-after"() {
+    return import("./at-else-closing-brace-space-after/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-else-empty-line-before"() {
+    return import("./at-else-empty-line-before/index.js").then(m => m.default);
+  },
+  get "at-else-if-parentheses-space-before"() {
+    return import("./at-else-if-parentheses-space-before/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-extend-no-missing-placeholder"() {
+    return import("./at-extend-no-missing-placeholder/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-function-named-arguments"() {
+    return import("./at-function-named-arguments/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-function-parentheses-space-before"() {
+    return import("./at-function-parentheses-space-before/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-function-pattern"() {
+    return import("./at-function-pattern/index.js").then(m => m.default);
+  },
+  get "at-if-closing-brace-newline-after"() {
+    return import("./at-if-closing-brace-newline-after/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-if-closing-brace-space-after"() {
+    return import("./at-if-closing-brace-space-after/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-if-no-null"() {
+    return import("./at-if-no-null/index.js").then(m => m.default);
+  },
+  get "at-import-no-partial-leading-underscore"() {
+    return import("./at-import-no-partial-leading-underscore/index.js").then(
+      m => m.default
+    );
+  },
+  get "load-no-partial-leading-underscore"() {
+    return import("./load-no-partial-leading-underscore/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-import-partial-extension-blacklist"() {
+    return import("./at-import-partial-extension-blacklist/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-import-partial-extension-whitelist"() {
+    return import("./at-import-partial-extension-whitelist/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-import-partial-extension"() {
+    return import("./at-import-partial-extension/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-mixin-argumentless-call-parentheses"() {
+    return import("./at-mixin-argumentless-call-parentheses/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-mixin-named-arguments"() {
+    return import("./at-mixin-named-arguments/index.js").then(m => m.default);
+  },
+  get "at-mixin-parentheses-space-before"() {
+    return import("./at-mixin-parentheses-space-before/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-mixin-pattern"() {
+    return import("./at-mixin-pattern/index.js").then(m => m.default);
+  },
+  get "at-rule-conditional-no-parentheses"() {
+    return import("./at-rule-conditional-no-parentheses/index.js").then(
+      m => m.default
+    );
+  },
+  get "at-root-no-redundant"() {
+    return import("./at-root-no-redundant/index.js").then(m => m.default);
+  },
+  get "at-rule-no-unknown"() {
+    return import("./at-rule-no-unknown/index.js").then(m => m.default);
+  },
+  get "at-use-no-redundant-alias"() {
+    return import("./at-use-no-redundant-alias/index.js").then(m => m.default);
+  },
+  get "at-use-no-unnamespaced"() {
+    return import("./at-use-no-unnamespaced/index.js").then(m => m.default);
+  },
+  get "block-no-redundant-nesting"() {
+    return import("./block-no-redundant-nesting/index.js").then(m => m.default);
+  },
+  get "comment-no-empty"() {
+    return import("./comment-no-empty/index.js").then(m => m.default);
+  },
+  get "comment-no-loud"() {
+    return import("./comment-no-loud/index.js").then(m => m.default);
+  },
+  get "declaration-nested-properties-no-divided-groups"() {
+    return import(
+      "./declaration-nested-properties-no-divided-groups/index.js"
+    ).then(m => m.default);
+  },
+  get "declaration-nested-properties"() {
+    return import("./declaration-nested-properties/index.js").then(
+      m => m.default
+    );
+  },
+  get "dimension-no-non-numeric-values"() {
+    return import("./dimension-no-non-numeric-values/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-colon-newline-after"() {
+    return import("./dollar-variable-colon-newline-after/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-colon-space-after"() {
+    return import("./dollar-variable-colon-space-after/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-colon-space-before"() {
+    return import("./dollar-variable-colon-space-before/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-default"() {
+    return import("./dollar-variable-default/index.js").then(m => m.default);
+  },
+  get "dollar-variable-empty-line-after"() {
+    return import("./dollar-variable-empty-line-after/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-empty-line-before"() {
+    return import("./dollar-variable-empty-line-before/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-first-in-block"() {
+    return import("./dollar-variable-first-in-block/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-no-missing-interpolation"() {
+    return import("./dollar-variable-no-missing-interpolation/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-no-namespaced-assignment"() {
+    return import("./dollar-variable-no-namespaced-assignment/index.js").then(
+      m => m.default
+    );
+  },
+  get "dollar-variable-pattern"() {
+    return import("./dollar-variable-pattern/index.js").then(m => m.default);
+  },
+  get "double-slash-comment-empty-line-before"() {
+    return import("./double-slash-comment-empty-line-before/index.js").then(
+      m => m.default
+    );
+  },
+  get "double-slash-comment-inline"() {
+    return import("./double-slash-comment-inline/index.js").then(
+      m => m.default
+    );
+  },
+  get "double-slash-comment-whitespace-inside"() {
+    return import("./double-slash-comment-whitespace-inside/index.js").then(
+      m => m.default
+    );
+  },
+  get "function-disallowed-list"() {
+    return import("./function-disallowed-list/index.js").then(m => m.default);
+  },
+  get "function-calculation-no-interpolation"() {
+    return import("./function-calculation-no-interpolation/index.js").then(
+      m => m.default
+    );
+  },
+  get "function-color-relative"() {
+    return import("./function-color-relative/index.js").then(m => m.default);
+  },
+  get "function-no-unknown"() {
+    return import("./function-no-unknown/index.js").then(m => m.default);
+  },
+  get "function-quote-no-quoted-strings-inside"() {
+    return import("./function-quote-no-quoted-strings-inside/index.js").then(
+      m => m.default
+    );
+  },
+  get "function-unquote-no-unquoted-strings-inside"() {
+    return import(
+      "./function-unquote-no-unquoted-strings-inside/index.js"
+    ).then(m => m.default);
+  },
+  get "map-keys-quotes"() {
+    return import("./map-keys-quotes/index.js").then(m => m.default);
+  },
+  get "media-feature-value-dollar-variable"() {
+    return import("./media-feature-value-dollar-variable/index.js").then(
+      m => m.default
+    );
+  },
+  get "no-dollar-variables"() {
+    return import("./no-dollar-variables/index.js").then(m => m.default);
+  },
+  get "no-duplicate-dollar-variables"() {
+    return import("./no-duplicate-dollar-variables/index.js").then(
+      m => m.default
+    );
+  },
+  get "no-duplicate-mixins"() {
+    return import("./no-duplicate-mixins/index.js").then(m => m.default);
+  },
+  get "no-global-function-names"() {
+    return import("./no-global-function-names/index.js").then(m => m.default);
+  },
+  get "operator-no-newline-after"() {
+    return import("./operator-no-newline-after/index.js").then(m => m.default);
+  },
+  get "operator-no-newline-before"() {
+    return import("./operator-no-newline-before/index.js").then(m => m.default);
+  },
+  get "operator-no-unspaced"() {
+    return import("./operator-no-unspaced/index.js").then(m => m.default);
+  },
+  get "partial-no-import"() {
+    return import("./partial-no-import/index.js").then(m => m.default);
+  },
+  get "percent-placeholder-pattern"() {
+    return import("./percent-placeholder-pattern/index.js").then(
+      m => m.default
+    );
+  },
+  get "property-no-unknown"() {
+    return import("./property-no-unknown/index.js").then(m => m.default);
+  },
+  get "selector-nest-combinators"() {
+    return import("./selector-nest-combinators/index.js").then(m => m.default);
+  },
+  get "selector-no-redundant-nesting-selector"() {
+    return import("./selector-no-redundant-nesting-selector/index.js").then(
+      m => m.default
+    );
+  },
+  get "selector-no-union-class-name"() {
+    return import("./selector-no-union-class-name/index.js").then(
+      m => m.default
+    );
+  }
 };
 
 export default rules;