Add rule no-empty-function

Author: Shinigami92

src/rules/eslint/index.d.ts

@@ -11,6 +11,7 @@ import type { MaxLinesRule } from './max-lines';
 import type { NoCaseDeclarationsRule } from './no-case-declarations';
 import type { NoConstantConditionRule } from './no-constant-condition';
 import type { NoDebuggerRule } from './no-debugger';
+import type { NoEmptyFunctionRule } from './no-empty-function';
 import type { NoUnusedExpressionsRule } from './no-unused-expressions';
 import type { NoUselessConcatRule } from './no-useless-concat';
 import type { PreferTemplateRule } from './prefer-template';
@@ -34,6 +35,7 @@ export type EslintRules = CommaDangleRule &
   NoCaseDeclarationsRule &
   NoConstantConditionRule &
   NoDebuggerRule &
+  NoEmptyFunctionRule &
   NoUnusedExpressionsRule &
   NoUselessConcatRule &
   PreferTemplateRule &

src/rules/eslint/no-empty-function.d.ts

@@ -0,0 +1,54 @@
+import type { RuleConfig } from '../rule-config';
+
+/** Allow Option Entries. */
+export type AllowOptionEntries =
+  | 'functions' // Normal functions.
+  | 'arrowFunctions' // Arrow functions.
+  | 'generatorFunctions' // Generator functions.
+  | 'methods' // Class methods and method shorthands of object literals.
+  | 'generatorMethods' // Class methods and method shorthands of object literals with generator.
+  | 'getters' // Getters.
+  | 'setters' // Setters.
+  | 'constructors' // Class constructors.
+  | 'asyncFunctions' // Async functions.
+  | 'asyncMethods'; // Async class methods and method shorthands of object literals.
+
+/**
+ * Option.
+ */
+export type NoEmptyFunctionOption = {
+  /**
+   * Allow specific kinds of functions to be empty.
+   *
+   * @default []
+   *
+   * @see [allow](https://eslint.org/docs/rules/no-empty-function#options)
+   */
+  allow?: AllowOptionEntries[];
+};
+
+/**
+ * Options.
+ */
+export type NoEmptyFunctionOptions = [NoEmptyFunctionOption?];
+
+/**
+ * Disallow empty functions.
+ *
+ * @see [no-empty-function](https://eslint.org/docs/rules/no-empty-function)
+ */
+export type NoEmptyFunctionRuleConfig = RuleConfig<NoEmptyFunctionOptions>;
+
+/**
+ * Disallow empty functions.
+ *
+ * @see [no-empty-function](https://eslint.org/docs/rules/no-empty-function)
+ */
+export interface NoEmptyFunctionRule {
+  /**
+   * Disallow empty functions.
+   *
+   * @see [no-empty-function](https://eslint.org/docs/rules/no-empty-function)
+   */
+  'no-empty-function': NoEmptyFunctionRuleConfig;
+}

src/rules/typescript-eslint/index.d.ts

@@ -13,6 +13,7 @@ import type { InterfaceNamePrefixRule } from './interface-name-prefix';
 import type { MemberDelimiterStyleRule } from './member-delimiter-style';
 import type { MemberOrderingRule } from './member-ordering';
 import type { NamingConventionRule } from './naming-convention';
+import type { NoEmptyFunctionRule } from './no-empty-function';
 import type { NoExplicitAnyRule } from './no-explicit-any';
 import type { NoInferrableTypesRule } from './no-inferrable-types';
 import type { NoParameterPropertiesRule } from './no-parameter-properties';
@@ -43,6 +44,7 @@ export type TypeScriptEslintRules = AdjacentOverloadSignaturesRule &
   MemberDelimiterStyleRule &
   MemberOrderingRule &
   NamingConventionRule &
+  NoEmptyFunctionRule &
   NoExplicitAnyRule &
   NoInferrableTypesRule &
   NoParameterPropertiesRule &

src/rules/typescript-eslint/no-empty-function.d.ts

@@ -0,0 +1,49 @@
+import { AllowOptionEntries } from '../eslint/no-empty-function';
+import type { RuleConfig } from '../rule-config';
+
+/** Additional Allow Option Entries. */
+export type AdditionalAllowOptionEntries =
+  | AllowOptionEntries
+  | 'private-constructors'
+  | 'protected-constructors'
+  | 'decoratedFunctions';
+
+/**
+ * Option.
+ */
+export type NoEmptyFunctionOption = {
+  /**
+   * Allow specific kinds of functions to be empty.
+   *
+   * @default []
+   *
+   * @see [allow](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-empty-function.md#options)
+   */
+  allow?: AdditionalAllowOptionEntries[];
+};
+
+/**
+ * Options.
+ */
+export type NoEmptyFunctionOptions = [NoEmptyFunctionOption?];
+
+/**
+ * Disallow empty functions.
+ *
+ * @see [no-empty-function](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-empty-function.md)
+ */
+export type NoEmptyFunctionRuleConfig = RuleConfig<NoEmptyFunctionOptions>;
+
+/**
+ * Disallow empty functions.
+ *
+ * @see [no-empty-function](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-empty-function.md)
+ */
+export interface NoEmptyFunctionRule {
+  /**
+   * Disallow empty functions.
+   *
+   * @see [no-empty-function](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-empty-function.md)
+   */
+  '@typescript-eslint/no-empty-function': NoEmptyFunctionRuleConfig;
+}