Lodash: Remove completely from @wordpress/shortcode package (#41983)

* Lodash: Remove _.extend() from shortcodes

* Lodash: Remove _.pick() from shortcodes

* Lodash: Remove _.isString() from shortcodes

* Lodash: Remove _.isEqual() from shortcodes

* Lodash: Remove _.forEach() from shortcodes

* Remove lodash dependency from shortcode package

* ESLint: Deprecate _.extend()

.eslintrc.js

@@ -86,6 +86,7 @@ module.exports = {
 							'differenceWith',
 							'dropRight',
 							'each',
+							'extend',
 							'findIndex',
 							'findKey',
 							'findLast',

packages/shortcode/package.json

@@ -26,7 +26,6 @@
 	"react-native": "src/index",
 	"dependencies": {
 		"@babel/runtime": "^7.16.0",
-		"lodash": "^4.17.21",
 		"memize": "^1.1.0"
 	},
 	"publishConfig": {

packages/shortcode/src/index.js

@@ -1,7 +1,6 @@
 /**
  * External dependencies
  */
-import { extend, pick, isString, isEqual, forEach } from 'lodash';
 import memize from 'memize';
 
 /**
@@ -260,14 +259,10 @@ export function fromMatch( match ) {
  *
  * @return {WPShortcode} Shortcode instance.
  */
-const shortcode = extend(
+const shortcode = Object.assign(
 	function ( options ) {
-		extend(
-			this,
-			pick( options || {}, 'tag', 'attrs', 'type', 'content' )
-		);
-
-		const attributes = this.attrs;
+		const { tag, attrs: attributes, type, content } = options || {};
+		Object.assign( this, { tag, type, content } );
 
 		// Ensure we have a correctly formatted `attrs` object.
 		this.attrs = {
@@ -279,17 +274,20 @@ const shortcode = extend(
 			return;
 		}
 
+		const attributeTypes = [ 'named', 'numeric' ];
+
 		// Parse a string of attributes.
-		if ( isString( attributes ) ) {
+		if ( typeof attributes === 'string' ) {
 			this.attrs = attrs( attributes );
 			// Identify a correctly formatted `attrs` object.
 		} else if (
-			isEqual( Object.keys( attributes ), [ 'named', 'numeric' ] )
+			attributes.length === attributeTypes.length &&
+			attributeTypes.every( ( t, key ) => t === attributes[ key ] )
 		) {
 			this.attrs = attributes;
 			// Handle a flat object of attributes.
 		} else {
-			forEach( attributes, ( value, key ) => {
+			Object.entries( attributes ).forEach( ( [ key, value ] ) => {
 				this.set( key, value );
 			} );
 		}
@@ -304,7 +302,7 @@ const shortcode = extend(
 	}
 );
 
-extend( shortcode.prototype, {
+Object.assign( shortcode.prototype, {
 	/**
 	 * Get a shortcode attribute.
 	 *
@@ -346,15 +344,15 @@ extend( shortcode.prototype, {
 	string() {
 		let text = '[' + this.tag;
 
-		forEach( this.attrs.numeric, ( value ) => {
+		this.attrs.numeric.forEach( ( value ) => {
 			if ( /\s/.test( value ) ) {
 				text += ' "' + value + '"';
 			} else {
 				text += ' ' + value;
 			}
 		} );
 
-		forEach( this.attrs.named, ( value, name ) => {
+		Object.entries( this.attrs.named ).forEach( ( [ name, value ] ) => {
 			text += ' ' + name + '="' + value + '"';
 		} );