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Viewing changes to lib/negotiator.js

  • Committer: Package Import Robot
  • Author(s): Jérémy Lal
  • Date: 2013-10-20 17:33:37 UTC
  • Revision ID: package-import@ubuntu.com-20131020173337-75k05okhr2qhqcy1
Tags: upstream-0.3.0
Import upstream version 0.3.0

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lib/negotiator.js
 
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module.exports = Negotiator;
 
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Negotiator.Negotiator = Negotiator;
 
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function Negotiator(request) {
 
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  if (!(this instanceof Negotiator)) return new Negotiator(request);
 
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  this.request = request;
 
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}
 
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var set = { preferredCharset: [require('./charset.js'), 'accept-charset'],
 
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            preferredEncoding: [require('./encoding.js'), 'accept-encoding'],
 
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            preferredLanguage: [require('./language.js'), 'accept-language'],
 
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            preferredMediaType: [require('./mediaType.js'), 'accept'] };
 
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Object.keys(set).forEach(function (k) {
 
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  var mh = set[k],
 
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      method = mh[0],
 
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      header = mh[1],
 
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      singular = k,
 
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      plural = k + 's';
 
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  Negotiator.prototype[plural] = function (available) {
 
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    return method(this.request.headers[header], available);
 
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  };
 
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  Negotiator.prototype[singular] = function(available) {
 
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    var set = this[plural](available);
 
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    if (set) return set[0];
 
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  };
 
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})