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52 lines
1.5 KiB
52 lines
1.5 KiB
import isArray from './is-array';
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import isPlainObject from './is-plain-object';
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var MAX_MIX_LEVEL = 5;
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function hasOwn(object, property) {
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if (Object.hasOwn) {
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return Object.hasOwn(object, property);
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}
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if (object == null) {
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throw new TypeError('Cannot convert undefined or null to object');
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}
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return Object.prototype.hasOwnProperty.call(Object(object), property);
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}
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function _deepMix(dist, src, level, maxLevel) {
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level = level || 0;
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maxLevel = maxLevel || MAX_MIX_LEVEL;
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for (var key in src) {
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if (hasOwn(src, key)) {
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var value = src[key];
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if (value !== null && isPlainObject(value)) {
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if (!isPlainObject(dist[key])) {
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dist[key] = {};
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}
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if (level < maxLevel) {
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_deepMix(dist[key], value, level + 1, maxLevel);
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}
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else {
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dist[key] = src[key];
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}
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}
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else if (isArray(value)) {
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dist[key] = [];
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dist[key] = dist[key].concat(value);
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}
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else if (value !== undefined) {
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dist[key] = value;
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}
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}
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}
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}
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// todo 重写
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var deepMix = function (rst) {
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var args = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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args[_i - 1] = arguments[_i];
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}
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for (var i = 0; i < args.length; i += 1) {
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_deepMix(rst, args[i]);
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}
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return rst;
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};
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export default deepMix;
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//# sourceMappingURL=deep-mix.js.map
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