| // pull out /GeneralSearchResponse/categories/category/items/product tags |
| // the rest we don't care about. |
| |
| var sax = require("../lib/sax.js") |
| var fs = require("fs") |
| var path = require("path") |
| var xmlFile = path.resolve(__dirname, "shopping.xml") |
| var util = require("util") |
| var http = require("http") |
| |
| fs.readFile(xmlFile, function (er, d) { |
| http.createServer(function (req, res) { |
| if (er) throw er |
| var xmlstr = d.toString("utf8") |
| |
| var parser = sax.parser(true) |
| var products = [] |
| var product = null |
| var currentTag = null |
| |
| parser.onclosetag = function (tagName) { |
| if (tagName === "product") { |
| products.push(product) |
| currentTag = product = null |
| return |
| } |
| if (currentTag && currentTag.parent) { |
| var p = currentTag.parent |
| delete currentTag.parent |
| currentTag = p |
| } |
| } |
| |
| parser.onopentag = function (tag) { |
| if (tag.name !== "product" && !product) return |
| if (tag.name === "product") { |
| product = tag |
| } |
| tag.parent = currentTag |
| tag.children = [] |
| tag.parent && tag.parent.children.push(tag) |
| currentTag = tag |
| } |
| |
| parser.ontext = function (text) { |
| if (currentTag) currentTag.children.push(text) |
| } |
| |
| parser.onend = function () { |
| var out = util.inspect(products, false, 3, true) |
| res.writeHead(200, {"content-type":"application/json"}) |
| res.end("{\"ok\":true}") |
| // res.end(JSON.stringify(products)) |
| } |
| |
| parser.write(xmlstr).end() |
| }).listen(1337) |
| }) |