Python Coverage XML file parser in Coffeescript

python-coverage-xml-parser.coffee

fs = require 'fs',
xml2js = require 'xml2js'

coverage =
    modules: []

filename = 'coverage.xml'

parser = new xml2js.Parser()
fs.readFile __dirname + '/' + filename, (err, data) ->
  parser.parseString data, (err, result) ->
    for packageContainer in result.coverage.packages
        for package_ in packageContainer.package
            for classes in package_.classes
                for klass in classes.class
                    module =
                        name: klass.$.name
                        lines: []

                    for line in klass.lines
                        for l in line.line
                            coverageLine =
                                hits: l.$.hits
                                lineNumber: l.$.number

                            module.lines.push coverageLine

                    coverage.modules.push module