30 lines
753 B
JavaScript
30 lines
753 B
JavaScript
/**
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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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var TABLE = document.createElement('table');
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var TABLE_TR = document.createElement('tr');
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var FRAGMENT_REG = /^\s*<(\w+|!)[^>]*>/;
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var 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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module.exports = function createDom(str) {
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var name = FRAGMENT_REG.test(str) && RegExp.$1;
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if (!(name in CONTAINERS)) {
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name = '*';
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}
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var container = CONTAINERS[name];
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str = str.replace(/(^\s*)|(\s*$)/g, '');
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container.innerHTML = '' + str;
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var dom = container.childNodes[0];
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container.removeChild(dom);
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return dom;
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}; |