feat: add support for private class methods

LICENSE.md

@@ -111,6 +111,33 @@ Repository: https://github.com/acornjs/acorn-private-class-elements
 
 ---------------------------------------
 
+## acorn-private-methods
+License: MIT
+By: Adrian Heine
+Repository: https://github.com/acornjs/acorn-private-methods
+
+> Copyright (C) 2017-2018 by Adrian Heine
+> 
+> Permission is hereby granted, free of charge, to any person obtaining a copy
+> of this software and associated documentation files (the "Software"), to deal
+> in the Software without restriction, including without limitation the rights
+> to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+> copies of the Software, and to permit persons to whom the Software is
+> furnished to do so, subject to the following conditions:
+> 
+> The above copyright notice and this permission notice shall be included in
+> all copies or substantial portions of the Software.
+> 
+> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+> IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+> FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+> AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+> OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+> THE SOFTWARE.
+
+---------------------------------------
+
 ## acorn-static-class-features
 License: MIT
 By: Adrian Heine

package.json

@@ -74,6 +74,7 @@
     "acorn": "^8.0.5",
     "acorn-class-fields": "^1.0.0",
     "acorn-jsx": "^5.3.1",
+    "acorn-private-methods": "^1.0.0",
     "acorn-static-class-features": "^1.0.0",
     "acorn-walk": "^8.0.2",
     "buble": "^0.20.0",
@@ -90,7 +91,7 @@
     "fixturify": "^2.1.0",
     "hash.js": "^1.1.7",
     "husky": "^5.0.9",
-    "is-reference": "lukastaegert/is-reference#update-class-features",
+    "is-reference": "git+https://github.com/lukastaegert/is-reference.git#update-class-features",
     "lint-staged": "^10.5.4",
     "locate-character": "^2.0.5",
     "magic-string": "^0.25.7",

src/utils/options/normalizeInputOptions.ts

@@ -1,5 +1,6 @@
 import * as acorn from 'acorn';
 import injectClassFields from 'acorn-class-fields';
+import injectPrivateMethods from 'acorn-private-methods';
 import injectStaticClassFeatures from 'acorn-static-class-features';
 import {
 	ExternalOption,
@@ -102,6 +103,7 @@ const getAcorn = (config: GenericConfigObject): acorn.Options => ({
 
 const getAcornInjectPlugins = (config: GenericConfigObject): Function[] => [
 	injectClassFields,
+	injectPrivateMethods,
 	injectStaticClassFeatures,
 	...(ensureArray(config.acornInjectPlugins) as any)
 ];

test/form/samples/class-fields/_expected.js

@@ -9,18 +9,16 @@ class Example extends SomeClass {
 
 	#uninitializedPrivateField;
 
-	// Those are apparently unsupported at the moment
-	// get #getter() {
-	// 	return this.#uninitializedPrivateField;
-	// }
-
-	// set #setter(value) {
-	// 	this.#uninitializedPrivateField = value;
-	// }
-
-	// #privateMethod() {
-	// 	const foo = 'tree-shaken';
-	// }
+	get #getter() {
+		return this.#uninitializedPrivateField;
+	}
+
+	set #setter(value) {
+		this.#uninitializedPrivateField = value;
+	}
+
+	#privateMethod() {
+	}
 
 	static firstPublicStaticField = 2;
 	static secondPublicStaticField = this.firstPublicStaticField + super.someStaticField;

test/form/samples/class-fields/main.js

@@ -10,18 +10,17 @@ class Example extends SomeClass {
 
 	#uninitializedPrivateField;
 
-	// Those are apparently unsupported at the moment
-	// get #getter() {
-	// 	return this.#uninitializedPrivateField;
-	// }
-
-	// set #setter(value) {
-	// 	this.#uninitializedPrivateField = value;
-	// }
-
-	// #privateMethod() {
-	// 	const foo = 'tree-shaken';
-	// }
+	get #getter() {
+		return this.#uninitializedPrivateField;
+	}
+
+	set #setter(value) {
+		this.#uninitializedPrivateField = value;
+	}
+
+	#privateMethod() {
+		const foo = 'tree-shaken';
+	}
 
 	static firstPublicStaticField = 2;
 	static secondPublicStaticField = this.firstPublicStaticField + super.someStaticField;

test/function/samples/options-hook/_config.js

@@ -15,7 +15,7 @@ module.exports = {
 						preserveParens: false,
 						sourceType: 'module'
 					},
-					acornInjectPlugins: [null, null],
+					acornInjectPlugins: [null, null, null],
 					context: 'undefined',
 					experimentalCacheExpiry: 10,
 					input: ['used'],

typings/declarations.d.ts

@@ -5,12 +5,17 @@ declare module 'help.md' {
 }
 
 // external libs
-declare module 'acorn-static-class-features' {
+declare module 'acorn-class-fields' {
 	const plugin: (BaseParser: typeof acorn.Parser) => typeof acorn.Parser;
 	export default plugin;
 }
 
-declare module 'acorn-class-fields' {
+declare module 'acorn-private-methods' {
+	const plugin: (BaseParser: typeof acorn.Parser) => typeof acorn.Parser;
+	export default plugin;
+}
+
+declare module 'acorn-static-class-features' {
 	const plugin: (BaseParser: typeof acorn.Parser) => typeof acorn.Parser;
 	export default plugin;
 }
@@ -27,15 +32,159 @@ declare module 'acorn-walk' {
 		callback: WalkerCallback<TState>
 	) => void;
 	export type BaseWalker<TState> = Record<string, RecursiveWalkerFn<TState>>;
-	export const base: BaseWalker<unknown>
+	export const base: BaseWalker<unknown>;
 }
 
 declare module 'is-reference' {
-	export default function is_reference(node: NodeWithFieldDefinition, parent: NodeWithFieldDefinition): any;
-	export type Node = import("estree").Identifier | import("estree").SimpleLiteral | import("estree").RegExpLiteral | import("estree").Program | import("estree").FunctionDeclaration | import("estree").FunctionExpression | import("estree").ArrowFunctionExpression | import("estree").SwitchCase | import("estree").CatchClause | import("estree").VariableDeclarator | import("estree").ExpressionStatement | import("estree").BlockStatement | import("estree").EmptyStatement | import("estree").DebuggerStatement | import("estree").WithStatement | import("estree").ReturnStatement | import("estree").LabeledStatement | import("estree").BreakStatement | import("estree").ContinueStatement | import("estree").IfStatement | import("estree").SwitchStatement | import("estree").ThrowStatement | import("estree").TryStatement | import("estree").WhileStatement | import("estree").DoWhileStatement | import("estree").ForStatement | import("estree").ForInStatement | import("estree").ForOfStatement | import("estree").VariableDeclaration | import("estree").ClassDeclaration | import("estree").ThisExpression | import("estree").ArrayExpression | import("estree").ObjectExpression | import("estree").YieldExpression | import("estree").UnaryExpression | import("estree").UpdateExpression | import("estree").BinaryExpression | import("estree").AssignmentExpression | import("estree").LogicalExpression | import("estree").MemberExpression | import("estree").ConditionalExpression | import("estree").SimpleCallExpression | import("estree").NewExpression | import("estree").SequenceExpression | import("estree").TemplateLiteral | import("estree").TaggedTemplateExpression | import("estree").ClassExpression | import("estree").MetaProperty | import("estree").AwaitExpression | import("estree").ImportExpression | import("estree").ChainExpression | import("estree").Property | import("estree").AssignmentProperty | import("estree").Super | import("estree").TemplateElement | import("estree").SpreadElement | import("estree").ObjectPattern | import("estree").ArrayPattern | import("estree").RestElement | import("estree").AssignmentPattern | import("estree").ClassBody | import("estree").MethodDefinition | import("estree").ImportDeclaration | import("estree").ExportNamedDeclaration | import("estree").ExportDefaultDeclaration | import("estree").ExportAllDeclaration | import("estree").ImportSpecifier | import("estree").ImportDefaultSpecifier | import("estree").ImportNamespaceSpecifier | import("estree").ExportSpecifier;
-	export type NodeWithFieldDefinition = import("estree").Identifier | import("estree").SimpleLiteral | import("estree").RegExpLiteral | import("estree").Program | import("estree").FunctionDeclaration | import("estree").FunctionExpression | import("estree").ArrowFunctionExpression | import("estree").SwitchCase | import("estree").CatchClause | import("estree").VariableDeclarator | import("estree").ExpressionStatement | import("estree").BlockStatement | import("estree").EmptyStatement | import("estree").DebuggerStatement | import("estree").WithStatement | import("estree").ReturnStatement | import("estree").LabeledStatement | import("estree").BreakStatement | import("estree").ContinueStatement | import("estree").IfStatement | import("estree").SwitchStatement | import("estree").ThrowStatement | import("estree").TryStatement | import("estree").WhileStatement | import("estree").DoWhileStatement | import("estree").ForStatement | import("estree").ForInStatement | import("estree").ForOfStatement | import("estree").VariableDeclaration | import("estree").ClassDeclaration | import("estree").ThisExpression | import("estree").ArrayExpression | import("estree").ObjectExpression | import("estree").YieldExpression | import("estree").UnaryExpression | import("estree").UpdateExpression | import("estree").BinaryExpression | import("estree").AssignmentExpression | import("estree").LogicalExpression | import("estree").MemberExpression | import("estree").ConditionalExpression | import("estree").SimpleCallExpression | import("estree").NewExpression | import("estree").SequenceExpression | import("estree").TemplateLiteral | import("estree").TaggedTemplateExpression | import("estree").ClassExpression | import("estree").MetaProperty | import("estree").AwaitExpression | import("estree").ImportExpression | import("estree").ChainExpression | import("estree").Property | import("estree").AssignmentProperty | import("estree").Super | import("estree").TemplateElement | import("estree").SpreadElement | import("estree").ObjectPattern | import("estree").ArrayPattern | import("estree").RestElement | import("estree").AssignmentPattern | import("estree").ClassBody | import("estree").MethodDefinition | import("estree").ImportDeclaration | import("estree").ExportNamedDeclaration | import("estree").ExportDefaultDeclaration | import("estree").ExportAllDeclaration | import("estree").ImportSpecifier | import("estree").ImportDefaultSpecifier | import("estree").ImportNamespaceSpecifier | import("estree").ExportSpecifier | {
-		computed: boolean;
-		type: 'FieldDefinition';
-		value: Node;
-	};
+	export default function is_reference(
+		node: NodeWithFieldDefinition,
+		parent: NodeWithFieldDefinition
+	): any;
+	export type Node =
+		| import('estree').Identifier
+		| import('estree').SimpleLiteral
+		| import('estree').RegExpLiteral
+		| import('estree').Program
+		| import('estree').FunctionDeclaration
+		| import('estree').FunctionExpression
+		| import('estree').ArrowFunctionExpression
+		| import('estree').SwitchCase
+		| import('estree').CatchClause
+		| import('estree').VariableDeclarator
+		| import('estree').ExpressionStatement
+		| import('estree').BlockStatement
+		| import('estree').EmptyStatement
+		| import('estree').DebuggerStatement
+		| import('estree').WithStatement
+		| import('estree').ReturnStatement
+		| import('estree').LabeledStatement
+		| import('estree').BreakStatement
+		| import('estree').ContinueStatement
+		| import('estree').IfStatement
+		| import('estree').SwitchStatement
+		| import('estree').ThrowStatement
+		| import('estree').TryStatement
+		| import('estree').WhileStatement
+		| import('estree').DoWhileStatement
+		| import('estree').ForStatement
+		| import('estree').ForInStatement
+		| import('estree').ForOfStatement
+		| import('estree').VariableDeclaration
+		| import('estree').ClassDeclaration
+		| import('estree').ThisExpression
+		| import('estree').ArrayExpression
+		| import('estree').ObjectExpression
+		| import('estree').YieldExpression
+		| import('estree').UnaryExpression
+		| import('estree').UpdateExpression
+		| import('estree').BinaryExpression
+		| import('estree').AssignmentExpression
+		| import('estree').LogicalExpression
+		| import('estree').MemberExpression
+		| import('estree').ConditionalExpression
+		| import('estree').SimpleCallExpression
+		| import('estree').NewExpression
+		| import('estree').SequenceExpression
+		| import('estree').TemplateLiteral
+		| import('estree').TaggedTemplateExpression
+		| import('estree').ClassExpression
+		| import('estree').MetaProperty
+		| import('estree').AwaitExpression
+		| import('estree').ImportExpression
+		| import('estree').ChainExpression
+		| import('estree').Property
+		| import('estree').AssignmentProperty
+		| import('estree').Super
+		| import('estree').TemplateElement
+		| import('estree').SpreadElement
+		| import('estree').ObjectPattern
+		| import('estree').ArrayPattern
+		| import('estree').RestElement
+		| import('estree').AssignmentPattern
+		| import('estree').ClassBody
+		| import('estree').MethodDefinition
+		| import('estree').ImportDeclaration
+		| import('estree').ExportNamedDeclaration
+		| import('estree').ExportDefaultDeclaration
+		| import('estree').ExportAllDeclaration
+		| import('estree').ImportSpecifier
+		| import('estree').ImportDefaultSpecifier
+		| import('estree').ImportNamespaceSpecifier
+		| import('estree').ExportSpecifier;
+	export type NodeWithFieldDefinition =
+		| import('estree').Identifier
+		| import('estree').SimpleLiteral
+		| import('estree').RegExpLiteral
+		| import('estree').Program
+		| import('estree').FunctionDeclaration
+		| import('estree').FunctionExpression
+		| import('estree').ArrowFunctionExpression
+		| import('estree').SwitchCase
+		| import('estree').CatchClause
+		| import('estree').VariableDeclarator
+		| import('estree').ExpressionStatement
+		| import('estree').BlockStatement
+		| import('estree').EmptyStatement
+		| import('estree').DebuggerStatement
+		| import('estree').WithStatement
+		| import('estree').ReturnStatement
+		| import('estree').LabeledStatement
+		| import('estree').BreakStatement
+		| import('estree').ContinueStatement
+		| import('estree').IfStatement
+		| import('estree').SwitchStatement
+		| import('estree').ThrowStatement
+		| import('estree').TryStatement
+		| import('estree').WhileStatement
+		| import('estree').DoWhileStatement
+		| import('estree').ForStatement
+		| import('estree').ForInStatement
+		| import('estree').ForOfStatement
+		| import('estree').VariableDeclaration
+		| import('estree').ClassDeclaration
+		| import('estree').ThisExpression
+		| import('estree').ArrayExpression
+		| import('estree').ObjectExpression
+		| import('estree').YieldExpression
+		| import('estree').UnaryExpression
+		| import('estree').UpdateExpression
+		| import('estree').BinaryExpression
+		| import('estree').AssignmentExpression
+		| import('estree').LogicalExpression
+		| import('estree').MemberExpression
+		| import('estree').ConditionalExpression
+		| import('estree').SimpleCallExpression
+		| import('estree').NewExpression
+		| import('estree').SequenceExpression
+		| import('estree').TemplateLiteral
+		| import('estree').TaggedTemplateExpression
+		| import('estree').ClassExpression
+		| import('estree').MetaProperty
+		| import('estree').AwaitExpression
+		| import('estree').ImportExpression
+		| import('estree').ChainExpression
+		| import('estree').Property
+		| import('estree').AssignmentProperty
+		| import('estree').Super
+		| import('estree').TemplateElement
+		| import('estree').SpreadElement
+		| import('estree').ObjectPattern
+		| import('estree').ArrayPattern
+		| import('estree').RestElement
+		| import('estree').AssignmentPattern
+		| import('estree').ClassBody
+		| import('estree').MethodDefinition
+		| import('estree').ImportDeclaration
+		| import('estree').ExportNamedDeclaration
+		| import('estree').ExportDefaultDeclaration
+		| import('estree').ExportAllDeclaration
+		| import('estree').ImportSpecifier
+		| import('estree').ImportDefaultSpecifier
+		| import('estree').ImportNamespaceSpecifier
+		| import('estree').ExportSpecifier
+		| {
+				computed: boolean;
+				type: 'FieldDefinition';
+				value: Node;
+		  };
 }