@wordpress/compose/build/higher-order/pure/index.cjs.map

WordPress higher-order components (HOCs).

{
  "version": 3,
  "sources": ["../../../src/higher-order/pure/index.tsx"],
  "sourcesContent": ["/**\n * External dependencies\n */\nimport type { ComponentType, ComponentClass } from 'react';\n\n/**\n * WordPress dependencies\n */\nimport { isShallowEqual } from '@wordpress/is-shallow-equal';\nimport { Component } from '@wordpress/element';\n\n/**\n * Internal dependencies\n */\nimport { createHigherOrderComponent } from '../../utils/create-higher-order-component';\n\n/**\n * Given a component returns the enhanced component augmented with a component\n * only re-rendering when its props/state change\n *\n * @deprecated Use `memo` or `PureComponent` instead.\n */\nconst pure = createHigherOrderComponent( function < Props extends {} >(\n\tWrappedComponent: ComponentType< Props >\n): ComponentType< Props > {\n\tif ( WrappedComponent.prototype instanceof Component ) {\n\t\treturn class extends ( WrappedComponent as ComponentClass< Props > ) {\n\t\t\tshouldComponentUpdate( nextProps: Props, nextState: any ) {\n\t\t\t\treturn (\n\t\t\t\t\t! isShallowEqual( nextProps, this.props ) ||\n\t\t\t\t\t! isShallowEqual( nextState, this.state )\n\t\t\t\t);\n\t\t\t}\n\t\t};\n\t}\n\n\treturn class extends Component< Props > {\n\t\tshouldComponentUpdate( nextProps: Props ) {\n\t\t\treturn ! isShallowEqual( nextProps, this.props );\n\t\t}\n\n\t\trender() {\n\t\t\treturn <WrappedComponent { ...this.props } />;\n\t\t}\n\t};\n}, 'pure' );\n\nexport default pure;\n"],
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}