97 lines
4.0 KiB
JavaScript
97 lines
4.0 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.logDOM = void 0;
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exports.prettyDOM = prettyDOM;
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exports.prettyFormat = void 0;
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var prettyFormat = _interopRequireWildcard(require("pretty-format"));
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exports.prettyFormat = prettyFormat;
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var _DOMElementFilter = _interopRequireDefault(require("./DOMElementFilter"));
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var _getUserCodeFrame = require("./get-user-code-frame");
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var _helpers = require("./helpers");
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var _config = require("./config");
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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const shouldHighlight = () => {
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if (typeof process === 'undefined') {
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// Don't colorize in non-node environments (e.g. Browsers)
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return false;
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}
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let colors;
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// Try to safely parse env COLORS: We will default behavior if any step fails.
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try {
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const colorsJSON = process.env?.COLORS;
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if (colorsJSON) {
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colors = JSON.parse(colorsJSON);
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}
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} catch {
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// If this throws, process.env?.COLORS wasn't parsable. Since we only
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// care about `true` or `false`, we can safely ignore the error.
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}
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if (typeof colors === 'boolean') {
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// If `colors` is set explicitly (both `true` and `false`), use that value.
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return colors;
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} else {
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// If `colors` is not set, colorize if we're in node.
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return process.versions !== undefined && process.versions.node !== undefined;
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}
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};
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const {
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DOMCollection
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} = prettyFormat.plugins;
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// https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType#node_type_constants
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const ELEMENT_NODE = 1;
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const COMMENT_NODE = 8;
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// https://github.com/facebook/jest/blob/615084195ae1ae61ddd56162c62bbdda17587569/packages/pretty-format/src/plugins/DOMElement.ts#L50
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function filterCommentsAndDefaultIgnoreTagsTags(value) {
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return value.nodeType !== COMMENT_NODE && (value.nodeType !== ELEMENT_NODE || !value.matches((0, _config.getConfig)().defaultIgnore));
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}
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function prettyDOM(dom, maxLength, options = {}) {
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if (!dom) {
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dom = (0, _helpers.getDocument)().body;
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}
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if (typeof maxLength !== 'number') {
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maxLength = typeof process !== 'undefined' && typeof process.env !== 'undefined' && process.env.DEBUG_PRINT_LIMIT || 7000;
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}
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if (maxLength === 0) {
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return '';
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}
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if (dom.documentElement) {
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dom = dom.documentElement;
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}
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let domTypeName = typeof dom;
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if (domTypeName === 'object') {
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domTypeName = dom.constructor.name;
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} else {
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// To don't fall with `in` operator
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dom = {};
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}
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if (!('outerHTML' in dom)) {
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throw new TypeError(`Expected an element or document but got ${domTypeName}`);
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}
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const {
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filterNode = filterCommentsAndDefaultIgnoreTagsTags,
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...prettyFormatOptions
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} = options;
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const debugContent = prettyFormat.format(dom, {
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plugins: [(0, _DOMElementFilter.default)(filterNode), DOMCollection],
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printFunctionName: false,
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highlight: shouldHighlight(),
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...prettyFormatOptions
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});
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return maxLength !== undefined && dom.outerHTML.length > maxLength ? `${debugContent.slice(0, maxLength)}...` : debugContent;
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}
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const logDOM = (...args) => {
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const userCodeFrame = (0, _getUserCodeFrame.getUserCodeFrame)();
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if (userCodeFrame) {
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console.log(`${prettyDOM(...args)}\n\n${userCodeFrame}`);
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} else {
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console.log(prettyDOM(...args));
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}
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};
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exports.logDOM = logDOM;
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