Files F122624682

Preview.js
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Created: Mon, Jul 21, 03:01

Preview.js
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	import "core-js/modules/es.array.concat";
	import "core-js/modules/es.object.to-string";
	import "core-js/modules/es.regexp.exec";
	import "core-js/modules/es.regexp.to-string";
	import "core-js/modules/es.string.replace";

	function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

	function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" \|\| typeof call === "function")) { return call; } return _assertThisInitialized(self); }

	function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

	function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" \|\| !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

	function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ \|\| Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

	function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

	function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

	import React, { Component } from 'react';
	import PropTypes from 'prop-types';
	import ReactDOM from 'react-dom';
	import PlaygroundError from 'rsg-components/PlaygroundError';
	import ReactExample from 'rsg-components/ReactExample';
	import Context from 'rsg-components/Context';

	var improveErrorMessage = function improveErrorMessage(message) {
	return message.replace('Check the render method of `StateHolder`.', 'Check the code of your example in a Markdown file or in the editor below.');
	};

	var Preview = /#__PURE__/function (_Component) {
	_inheritsLoose(Preview, _Component);

	var _super = _createSuper(Preview);

	function Preview() {
	var _this;

	for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
	args[_key] = arguments[_key];
	}

	_this = _Component.call.apply(_Component, [this].concat(args)) \|\| this;

	_defineProperty(_assertThisInitialized(_this), "mountNode", null);

	_defineProperty(_assertThisInitialized(_this), "state", {
	error: null
	});

	_defineProperty(_assertThisInitialized(_this), "handleError", function (err) {
	_this.unmountPreview();

	_this.setState({
	error: improveErrorMessage(err.toString())
	});

	console.error(err); // eslint-disable-line no-console
	});

	return _this;
	}

	var _proto = Preview.prototype;

	_proto.componentDidMount = function componentDidMount() {
	// Clear console after hot reload, do not clear on the first load
	// to keep any warnings
	if (this.context.codeRevision > 0) {
	// eslint-disable-next-line no-console
	console.clear();
	}

	this.executeCode();
	};

	_proto.shouldComponentUpdate = function shouldComponentUpdate(nextProps, nextState) {
	return this.state.error !== nextState.error \|\| this.props.code !== nextProps.code;
	};

	_proto.componentDidUpdate = function componentDidUpdate(prevProps) {
	if (this.props.code !== prevProps.code) {
	this.executeCode();
	}
	};

	_proto.componentWillUnmount = function componentWillUnmount() {
	this.unmountPreview();
	};

	_proto.unmountPreview = function unmountPreview() {
	if (this.mountNode) {
	ReactDOM.unmountComponentAtNode(this.mountNode);
	}
	};

	_proto.executeCode = function executeCode() {
	var _this2 = this;

	this.setState({
	error: null
	});
	var code = this.props.code;

	if (!code) {
	return;
	}

	var wrappedComponent = /#__PURE__/React.createElement(ReactExample, {
	code: code,
	evalInContext: this.props.evalInContext,
	onError: this.handleError,
	compilerConfig: this.context.config.compilerConfig
	});
	window.requestAnimationFrame(function () {
	// this.unmountPreview();
	try {
	ReactDOM.render(wrappedComponent, _this2.mountNode);
	} catch (err) {
	/* istanbul ignore next: it is near-impossible to trigger a sync error from ReactDOM.render */
	if (err instanceof Error) {
	/* istanbul ignore next */
	_this2.handleError(err);
	}
	}
	});
	};

	_proto.render = function render() {
	var _this3 = this;

	var error = this.state.error;
	return /#__PURE__/React.createElement(React.Fragment, null, /#__PURE__/React.createElement("div", {
	"data-testid": "mountNode",
	ref: function ref(_ref) {
	return _this3.mountNode = _ref;
	}
	}), error && /#__PURE__/React.createElement(PlaygroundError, {
	message: error
	}));
	};

	return Preview;
	}(Component);

	_defineProperty(Preview, "propTypes", {
	code: PropTypes.string.isRequired,
	evalInContext: PropTypes.func.isRequired
	});

	_defineProperty(Preview, "contextType", Context);

	export { Preview as default };

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