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- "use strict";
- function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
- function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
- 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; }
- /**
- * 把props的data属性,处理成dataset
- * { 'data-alpha-beta': 3 }
- * { alphaBeta: 3 }
- */
- function processDataSet(e) {
- var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- if (e.timeStamp === undefined) {
- e = _objectSpread(_objectSpread({}, e), {}, {
- target: {
- dataset: {}
- },
- currentTarget: {
- dataset: {}
- }
- });
- }
- Object.keys(props).forEach(function (prop) {
- var matched = prop.match(/^data-(.+)/);
- if (matched) {
- var key = matched[1].replace(/-(\w)/, function ($0, $1) {
- return $1.toUpperCase();
- });
- e.target.dataset[key] = props[prop];
- e.currentTarget.dataset[key] = props[prop];
- }
- });
- return e;
- }
- module.exports = processDataSet;
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