27 lines
664 B
JavaScript
27 lines
664 B
JavaScript
var isStr = require('./isStr');
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var isArr = require('./isArr');
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var contain = require('./contain');
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var each = require('./each');
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exports = function(obj, filter, omit) {
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if (isStr(filter)) filter = [filter];
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if (isArr(filter)) {
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var keys = filter;
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filter = function(val, key) {
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return contain(keys, key);
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};
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}
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var ret = {};
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var iteratee = function(val, key) {
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if (filter(val, key)) ret[key] = val;
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};
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if (omit) {
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iteratee = function(val, key) {
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if (!filter(val, key)) ret[key] = val;
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};
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}
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each(obj, iteratee);
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return ret;
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};
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module.exports = exports;
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