forked from M3-Academy/challenge-algorithms-v2.0
104 lines
2.8 KiB
JavaScript
104 lines
2.8 KiB
JavaScript
'use strict';
|
|
|
|
Object.defineProperty(exports, '__esModule', {
|
|
value: true
|
|
});
|
|
exports.test = exports.serialize = exports.default = void 0;
|
|
var _markup = require('./lib/markup');
|
|
/**
|
|
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
const ELEMENT_NODE = 1;
|
|
const TEXT_NODE = 3;
|
|
const COMMENT_NODE = 8;
|
|
const FRAGMENT_NODE = 11;
|
|
const ELEMENT_REGEXP = /^((HTML|SVG)\w*)?Element$/;
|
|
const testHasAttribute = val => {
|
|
try {
|
|
return typeof val.hasAttribute === 'function' && val.hasAttribute('is');
|
|
} catch {
|
|
return false;
|
|
}
|
|
};
|
|
const testNode = val => {
|
|
const constructorName = val.constructor.name;
|
|
const {nodeType, tagName} = val;
|
|
const isCustomElement =
|
|
(typeof tagName === 'string' && tagName.includes('-')) ||
|
|
testHasAttribute(val);
|
|
return (
|
|
(nodeType === ELEMENT_NODE &&
|
|
(ELEMENT_REGEXP.test(constructorName) || isCustomElement)) ||
|
|
(nodeType === TEXT_NODE && constructorName === 'Text') ||
|
|
(nodeType === COMMENT_NODE && constructorName === 'Comment') ||
|
|
(nodeType === FRAGMENT_NODE && constructorName === 'DocumentFragment')
|
|
);
|
|
};
|
|
const test = val => val?.constructor?.name && testNode(val);
|
|
exports.test = test;
|
|
function nodeIsText(node) {
|
|
return node.nodeType === TEXT_NODE;
|
|
}
|
|
function nodeIsComment(node) {
|
|
return node.nodeType === COMMENT_NODE;
|
|
}
|
|
function nodeIsFragment(node) {
|
|
return node.nodeType === FRAGMENT_NODE;
|
|
}
|
|
const serialize = (node, config, indentation, depth, refs, printer) => {
|
|
if (nodeIsText(node)) {
|
|
return (0, _markup.printText)(node.data, config);
|
|
}
|
|
if (nodeIsComment(node)) {
|
|
return (0, _markup.printComment)(node.data, config);
|
|
}
|
|
const type = nodeIsFragment(node)
|
|
? 'DocumentFragment'
|
|
: node.tagName.toLowerCase();
|
|
if (++depth > config.maxDepth) {
|
|
return (0, _markup.printElementAsLeaf)(type, config);
|
|
}
|
|
return (0, _markup.printElement)(
|
|
type,
|
|
(0, _markup.printProps)(
|
|
nodeIsFragment(node)
|
|
? []
|
|
: Array.from(node.attributes)
|
|
.map(attr => attr.name)
|
|
.sort(),
|
|
nodeIsFragment(node)
|
|
? {}
|
|
: Array.from(node.attributes).reduce((props, attribute) => {
|
|
props[attribute.name] = attribute.value;
|
|
return props;
|
|
}, {}),
|
|
config,
|
|
indentation + config.indent,
|
|
depth,
|
|
refs,
|
|
printer
|
|
),
|
|
(0, _markup.printChildren)(
|
|
Array.prototype.slice.call(node.childNodes || node.children),
|
|
config,
|
|
indentation + config.indent,
|
|
depth,
|
|
refs,
|
|
printer
|
|
),
|
|
config,
|
|
indentation
|
|
);
|
|
};
|
|
exports.serialize = serialize;
|
|
const plugin = {
|
|
serialize,
|
|
test
|
|
};
|
|
var _default = plugin;
|
|
exports.default = _default;
|