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36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
'use strict';
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var normalizeOpts = require('es5-ext/object/normalize-options')
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, resolveLength = require('./lib/resolve-length')
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, plain = require('./plain');
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module.exports = function (fn/*, options*/) {
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var options = normalizeOpts(arguments[1]), length;
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if (!options.normalizer) {
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length = options.length = resolveLength(options.length, fn.length, options.async);
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if (length !== 0) {
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if (options.primitive) {
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if (length === false) {
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options.normalizer = require('./normalizers/primitive');
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} else if (length > 1) {
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options.normalizer = require('./normalizers/get-primitive-fixed')(length);
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}
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} else {
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if (length === false) options.normalizer = require('./normalizers/get')();
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else if (length === 1) options.normalizer = require('./normalizers/get-1')();
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else options.normalizer = require('./normalizers/get-fixed')(length);
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}
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}
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}
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// Assure extensions
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if (options.async) require('./ext/async');
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if (options.dispose) require('./ext/dispose');
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if (options.maxAge) require('./ext/max-age');
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if (options.max) require('./ext/max');
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if (options.refCounter) require('./ext/ref-counter');
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return plain(fn, options);
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};
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