33 lines
933 B
JavaScript
33 lines
933 B
JavaScript
"use strict";
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var forEach = require("es5-ext/object/for-each")
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, normalizeOpts = require("es5-ext/object/normalize-options")
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, callable = require("es5-ext/object/valid-callable")
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, lazy = require("d/lazy")
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, resolveLength = require("./resolve-length")
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, extensions = require("./registered-extensions");
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module.exports = function (memoize) {
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return function (props) {
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forEach(props, function (desc) {
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var fn = callable(desc.value), length;
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desc.value = function (options) {
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if (options.getNormalizer) {
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options = normalizeOpts(options);
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if (length === undefined) {
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length = resolveLength(
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options.length,
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fn.length,
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options.async && extensions.async
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);
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}
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options.normalizer = options.getNormalizer(length);
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delete options.getNormalizer;
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}
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return memoize(fn.bind(this), options);
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};
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});
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return lazy(props);
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};
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};
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