44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
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"use strict";
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/**
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* 创建DOM 节点
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* @param {String} str Dom 字符串
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* @return {HTMLElement} DOM 节点
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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var TABLE;
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var TABLE_TR;
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var FRAGMENT_REG;
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var CONTAINERS;
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function initConstants() {
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TABLE = document.createElement('table');
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TABLE_TR = document.createElement('tr');
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FRAGMENT_REG = /^\s*<(\w+|!)[^>]*>/;
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CONTAINERS = {
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tr: document.createElement('tbody'),
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tbody: TABLE,
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thead: TABLE,
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tfoot: TABLE,
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td: TABLE_TR,
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th: TABLE_TR,
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'*': document.createElement('div'),
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};
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}
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function createDom(str) {
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if (!TABLE) {
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initConstants();
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}
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var name = FRAGMENT_REG.test(str) && RegExp.$1;
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if (!name || !(name in CONTAINERS)) {
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name = '*';
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}
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var container = CONTAINERS[name];
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str = typeof str === 'string' ? str.replace(/(^\s*)|(\s*$)/g, '') : str;
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container.innerHTML = '' + str;
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var dom = container.childNodes[0];
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if (dom && container.contains(dom)) {
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container.removeChild(dom);
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}
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return dom;
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}
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exports.default = createDom;
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//# sourceMappingURL=create-dom.js.map
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