/script-kiddie/002_script_kiddie/script-kiddie/node_modules/sigmund/bench.js |
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// different ways to id objects |
// use a req/res pair, since it's crazy deep and cyclical |
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// sparseFE10 and sigmund are usually pretty close, which is to be expected, |
// since they are essentially the same algorithm, except that sigmund handles |
// regular expression objects properly. |
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var http = require('http') |
var util = require('util') |
var sigmund = require('./sigmund.js') |
var sreq, sres, creq, cres, test |
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http.createServer(function (q, s) { |
sreq = q |
sres = s |
sres.end('ok') |
this.close(function () { setTimeout(function () { |
start() |
}, 200) }) |
}).listen(1337, function () { |
creq = http.get({ port: 1337 }) |
creq.on('response', function (s) { cres = s }) |
}) |
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function start () { |
test = [sreq, sres, creq, cres] |
// test = sreq |
// sreq.sres = sres |
// sreq.creq = creq |
// sreq.cres = cres |
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for (var i in exports.compare) { |
console.log(i) |
var hash = exports.compare[i]() |
console.log(hash) |
console.log(hash.length) |
console.log('') |
} |
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require('bench').runMain() |
} |
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function customWs (obj, md, d) { |
d = d || 0 |
var to = typeof obj |
if (to === 'undefined' || to === 'function' || to === null) return '' |
if (d > md || !obj || to !== 'object') return ('' + obj).replace(/[\n ]+/g, '') |
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if (Array.isArray(obj)) { |
return obj.map(function (i, _, __) { |
return customWs(i, md, d + 1) |
}).reduce(function (a, b) { return a + b }, '') |
} |
|
var keys = Object.keys(obj) |
return keys.map(function (k, _, __) { |
return k + ':' + customWs(obj[k], md, d + 1) |
}).reduce(function (a, b) { return a + b }, '') |
} |
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function custom (obj, md, d) { |
d = d || 0 |
var to = typeof obj |
if (to === 'undefined' || to === 'function' || to === null) return '' |
if (d > md || !obj || to !== 'object') return '' + obj |
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if (Array.isArray(obj)) { |
return obj.map(function (i, _, __) { |
return custom(i, md, d + 1) |
}).reduce(function (a, b) { return a + b }, '') |
} |
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var keys = Object.keys(obj) |
return keys.map(function (k, _, __) { |
return k + ':' + custom(obj[k], md, d + 1) |
}).reduce(function (a, b) { return a + b }, '') |
} |
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function sparseFE2 (obj, maxDepth) { |
var seen = [] |
var soFar = '' |
function ch (v, depth) { |
if (depth > maxDepth) return |
if (typeof v === 'function' || typeof v === 'undefined') return |
if (typeof v !== 'object' || !v) { |
soFar += v |
return |
} |
if (seen.indexOf(v) !== -1 || depth === maxDepth) return |
seen.push(v) |
soFar += '{' |
Object.keys(v).forEach(function (k, _, __) { |
// pseudo-private values. skip those. |
if (k.charAt(0) === '_') return |
var to = typeof v[k] |
if (to === 'function' || to === 'undefined') return |
soFar += k + ':' |
ch(v[k], depth + 1) |
}) |
soFar += '}' |
} |
ch(obj, 0) |
return soFar |
} |
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function sparseFE (obj, maxDepth) { |
var seen = [] |
var soFar = '' |
function ch (v, depth) { |
if (depth > maxDepth) return |
if (typeof v === 'function' || typeof v === 'undefined') return |
if (typeof v !== 'object' || !v) { |
soFar += v |
return |
} |
if (seen.indexOf(v) !== -1 || depth === maxDepth) return |
seen.push(v) |
soFar += '{' |
Object.keys(v).forEach(function (k, _, __) { |
// pseudo-private values. skip those. |
if (k.charAt(0) === '_') return |
var to = typeof v[k] |
if (to === 'function' || to === 'undefined') return |
soFar += k |
ch(v[k], depth + 1) |
}) |
} |
ch(obj, 0) |
return soFar |
} |
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function sparse (obj, maxDepth) { |
var seen = [] |
var soFar = '' |
function ch (v, depth) { |
if (depth > maxDepth) return |
if (typeof v === 'function' || typeof v === 'undefined') return |
if (typeof v !== 'object' || !v) { |
soFar += v |
return |
} |
if (seen.indexOf(v) !== -1 || depth === maxDepth) return |
seen.push(v) |
soFar += '{' |
for (var k in v) { |
// pseudo-private values. skip those. |
if (k.charAt(0) === '_') continue |
var to = typeof v[k] |
if (to === 'function' || to === 'undefined') continue |
soFar += k |
ch(v[k], depth + 1) |
} |
} |
ch(obj, 0) |
return soFar |
} |
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function noCommas (obj, maxDepth) { |
var seen = [] |
var soFar = '' |
function ch (v, depth) { |
if (depth > maxDepth) return |
if (typeof v === 'function' || typeof v === 'undefined') return |
if (typeof v !== 'object' || !v) { |
soFar += v |
return |
} |
if (seen.indexOf(v) !== -1 || depth === maxDepth) return |
seen.push(v) |
soFar += '{' |
for (var k in v) { |
// pseudo-private values. skip those. |
if (k.charAt(0) === '_') continue |
var to = typeof v[k] |
if (to === 'function' || to === 'undefined') continue |
soFar += k + ':' |
ch(v[k], depth + 1) |
} |
soFar += '}' |
} |
ch(obj, 0) |
return soFar |
} |
|
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function flatten (obj, maxDepth) { |
var seen = [] |
var soFar = '' |
function ch (v, depth) { |
if (depth > maxDepth) return |
if (typeof v === 'function' || typeof v === 'undefined') return |
if (typeof v !== 'object' || !v) { |
soFar += v |
return |
} |
if (seen.indexOf(v) !== -1 || depth === maxDepth) return |
seen.push(v) |
soFar += '{' |
for (var k in v) { |
// pseudo-private values. skip those. |
if (k.charAt(0) === '_') continue |
var to = typeof v[k] |
if (to === 'function' || to === 'undefined') continue |
soFar += k + ':' |
ch(v[k], depth + 1) |
soFar += ',' |
} |
soFar += '}' |
} |
ch(obj, 0) |
return soFar |
} |
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exports.compare = |
{ |
// 'custom 2': function () { |
// return custom(test, 2, 0) |
// }, |
// 'customWs 2': function () { |
// return customWs(test, 2, 0) |
// }, |
'JSON.stringify (guarded)': function () { |
var seen = [] |
return JSON.stringify(test, function (k, v) { |
if (typeof v !== 'object' || !v) return v |
if (seen.indexOf(v) !== -1) return undefined |
seen.push(v) |
return v |
}) |
}, |
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'flatten 10': function () { |
return flatten(test, 10) |
}, |
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// 'flattenFE 10': function () { |
// return flattenFE(test, 10) |
// }, |
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'noCommas 10': function () { |
return noCommas(test, 10) |
}, |
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'sparse 10': function () { |
return sparse(test, 10) |
}, |
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'sparseFE 10': function () { |
return sparseFE(test, 10) |
}, |
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'sparseFE2 10': function () { |
return sparseFE2(test, 10) |
}, |
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sigmund: function() { |
return sigmund(test, 10) |
}, |
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// 'util.inspect 1': function () { |
// return util.inspect(test, false, 1, false) |
// }, |
// 'util.inspect undefined': function () { |
// util.inspect(test) |
// }, |
// 'util.inspect 2': function () { |
// util.inspect(test, false, 2, false) |
// }, |
// 'util.inspect 3': function () { |
// util.inspect(test, false, 3, false) |
// }, |
// 'util.inspect 4': function () { |
// util.inspect(test, false, 4, false) |
// }, |
// 'util.inspect Infinity': function () { |
// util.inspect(test, false, Infinity, false) |
// } |
} |
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/** results |
**/ |