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98 lines
2.0 KiB
98 lines
2.0 KiB
/* eslint id-length: 0, no-shadow: 0, no-unused-vars: 0 */ |
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"use strict"; |
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var memoize = require("../.."); |
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module.exports = { |
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"": function (a) { |
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var i = 0 |
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, fn = function (x, y, z) { |
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++i; |
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return [x, y, z]; |
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} |
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, r; |
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fn = memoize(fn); |
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return { |
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"No args": function () { |
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i = 0; |
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a.deep(r = fn(), [undefined, undefined, undefined], "First"); |
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a(fn(), r, "Second"); |
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a(fn(), r, "Third"); |
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a(i, 1, "Called once"); |
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}, |
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"Some Args": function () { |
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var x = {}; |
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i = 0; |
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a.deep(r = fn(x, 8), [x, 8, undefined], "First"); |
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a(fn(x, 8), r, "Second"); |
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a(fn(x, 8), r, "Third"); |
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a(i, 1, "Called once"); |
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return { |
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Other: function () { |
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a.deep(r = fn(x, 5), [x, 5, undefined], "Second"); |
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a(fn(x, 5), r, "Third"); |
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a(i, 2, "Called once"); |
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} |
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}; |
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}, |
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"Full stuff": function () { |
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var x = {}; |
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i = 0; |
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a.deep(r = fn(x, 8, 23, 98), [x, 8, 23], "First"); |
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a(fn(x, 8, 23, 43), r, "Second"); |
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a(fn(x, 8, 23, 9), r, "Third"); |
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a(i, 1, "Called once"); |
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return { |
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Other: function () { |
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a.deep(r = fn(x, 23, 8, 13), [x, 23, 8], "Second"); |
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a(fn(x, 23, 8, 22), r, "Third"); |
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a(i, 2, "Called once"); |
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} |
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}; |
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} |
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}; |
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}, |
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"Delete": function (a) { |
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var i = 0, fn, mfn, x = {}; |
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fn = function (a, b, c) { |
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return a + ++i; |
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}; |
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mfn = memoize(fn); |
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a(mfn(3, x, 1), 4, "Init"); |
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a(mfn(4, x, 1), 6, "Init #2"); |
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mfn.delete(4, x, 1); |
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a(mfn(3, x, 1), 4, "Cached"); |
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mfn(3, x, 1); |
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a(i, 2, "Pre clear"); |
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mfn.delete(3, x, 1); |
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a(i, 2, "After clear"); |
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a(mfn(3, x, 1), 6, "Reinit"); |
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a(i, 3, "Reinit count"); |
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a(mfn(3, x, 1), 6, "Reinit Cached"); |
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a(i, 3, "Reinit count"); |
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}, |
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"Clear": function (a) { |
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var i = 0, fn, x = {}; |
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fn = function () { |
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++i; |
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return arguments; |
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}; |
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fn = memoize(fn, { length: 3 }); |
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fn(1, x, 3); |
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fn(1, x, 4); |
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fn(1, x, 3); |
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fn(1, x, 4); |
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a(i, 2, "Pre clear"); |
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fn.clear(); |
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fn(1, x, 3); |
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fn(1, x, 4); |
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fn(1, x, 3); |
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fn(1, x, 4); |
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a(i, 4, "After clear"); |
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} |
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};
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