Created
March 20, 2013 13:50
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My way of serializing cheerio object
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| # Benchmark | |
| {Benchmark} = require 'benchmark' | |
| suite = new Benchmark.Suite | |
| suite.add("mapList(inputs)", | |
| fn: -> | |
| mapList(inputs) | |
| ) | |
| suite.on("cycle", (event, bench) -> | |
| console.log String(event.target) | |
| # console.log String(bench) | |
| ) | |
| suite.on("complete", -> | |
| console.log "Fastest is " + @filter("fastest").pluck("name") | |
| ) | |
| suite.run async: true |
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| cheerio = require 'cheerio' | |
| f = """<body> | |
| <span class="author vcard"><a href="/MatthewMueller" class="url fn" itemprop="url" rel="author"> | |
| <span itemprop="title">MatthewMueller</span> | |
| </a></span></body> | |
| """ | |
| $ = cheerio.load f | |
| inputs = $('body').toArray() | |
| deleteElements = ['prev', 'next', 'parent'] | |
| mapList = (elList) -> | |
| mapEl el for el in elList | |
| mapEl = (el) -> | |
| if typeof el is 'object' | |
| deleteElements.forEach (del) -> delete el[del] | |
| el.children = mapList el.children if 'children' of el and el.children?.length > 0 | |
| el | |
| inputs = mapList(inputs) | |
| jinputs = JSON.stringify(inputs[0]) | |
| # fs.writeFile 'result.json', jinputs | |
| # console.log jinputs |
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| { | |
| "type": "tag", | |
| "name": "body", | |
| "attribs": {}, | |
| "children": [ | |
| { | |
| "data": "\n", | |
| "type": "text" | |
| }, | |
| { | |
| "type": "tag", | |
| "name": "span", | |
| "attribs": { | |
| "class": "author vcard" | |
| }, | |
| "children": [ | |
| { | |
| "type": "tag", | |
| "name": "a", | |
| "attribs": { | |
| "href": "/MatthewMueller", | |
| "class": "url fn", | |
| "itemprop": "url", | |
| "rel": "author" | |
| }, | |
| "children": [ | |
| { | |
| "data": "\n", | |
| "type": "text" | |
| }, | |
| { | |
| "type": "tag", | |
| "name": "span", | |
| "attribs": { | |
| "itemprop": "title" | |
| }, | |
| "children": [ | |
| { | |
| "data": "MatthewMueller", | |
| "type": "text" | |
| } | |
| ] | |
| }, | |
| { | |
| "data": "\n", | |
| "type": "text" | |
| } | |
| ] | |
| } | |
| ] | |
| } | |
| ] | |
| } |
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