39 lines
877 B
JavaScript
39 lines
877 B
JavaScript
var table = require('../').table;
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function sheetjs1(bstr) {
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var a = 1, b = 0, L = bstr.length;
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for(var i = 0; i < L;) {
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a += bstr.charCodeAt(i++);
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a %= 65521;
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b += a;
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b %= 65521;
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}
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return (b << 16) | a;
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}
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function sheetjs2(bstr) {
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var a = 1, b = 0, L = bstr.length, M;
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for(var i = 0; i < L;) {
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M = Math.min(L-i, 3854);
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for(;M>0;--M) {
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a += bstr.charCodeAt(i++);
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b += a;
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}
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a %= 65521;
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b %= 65521;
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}
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return (b << 16) | a;
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}
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var foobar = "foobarbazqux";
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for(var i = 0; i != 11; ++i) foobar += " " + foobar;
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var assert = require('assert');
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assert.equal(sheetjs1(foobar), sheetjs2(foobar));
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var BM = require('./bm');
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var suite = new BM('binary string');
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suite.add('sheetjs 1', function() { for(var j = 0; j != 1000; ++j) sheetjs1(foobar); });
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suite.add('sheetjs 2', function() { for(var j = 0; j != 1000; ++j) sheetjs2(foobar); });
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suite.run();
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