283 lines
6.8 KiB
JavaScript
283 lines
6.8 KiB
JavaScript
// different ways to id objects
|
|
// use a req/res pair, since it's crazy deep and cyclical
|
|
|
|
// 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.
|
|
|
|
|
|
var http = require('http')
|
|
var util = require('util')
|
|
var sigmund = require('./sigmund.js')
|
|
var sreq, sres, creq, cres, test
|
|
|
|
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 })
|
|
})
|
|
|
|
function start () {
|
|
test = [sreq, sres, creq, cres]
|
|
// test = sreq
|
|
// sreq.sres = sres
|
|
// sreq.creq = creq
|
|
// sreq.cres = cres
|
|
|
|
for (var i in exports.compare) {
|
|
console.log(i)
|
|
var hash = exports.compare[i]()
|
|
console.log(hash)
|
|
console.log(hash.length)
|
|
console.log('')
|
|
}
|
|
|
|
require('bench').runMain()
|
|
}
|
|
|
|
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, '')
|
|
|
|
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 }, '')
|
|
}
|
|
|
|
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
|
|
|
|
if (Array.isArray(obj)) {
|
|
return obj.map(function (i, _, __) {
|
|
return custom(i, md, d + 1)
|
|
}).reduce(function (a, b) { return a + b }, '')
|
|
}
|
|
|
|
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 }, '')
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
|
|
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
|
|
}
|
|
|
|
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
|
|
})
|
|
},
|
|
|
|
'flatten 10': function () {
|
|
return flatten(test, 10)
|
|
},
|
|
|
|
// 'flattenFE 10': function () {
|
|
// return flattenFE(test, 10)
|
|
// },
|
|
|
|
'noCommas 10': function () {
|
|
return noCommas(test, 10)
|
|
},
|
|
|
|
'sparse 10': function () {
|
|
return sparse(test, 10)
|
|
},
|
|
|
|
'sparseFE 10': function () {
|
|
return sparseFE(test, 10)
|
|
},
|
|
|
|
'sparseFE2 10': function () {
|
|
return sparseFE2(test, 10)
|
|
},
|
|
|
|
sigmund: function() {
|
|
return sigmund(test, 10)
|
|
},
|
|
|
|
|
|
// '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)
|
|
// }
|
|
}
|
|
|
|
/** results
|
|
**/
|