first commit

README.md

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+# Flatware::Cookie-Parser
+
+Cookie Parser middleware for Flatiron.js
+
+## Include as dependency
+
+Add "flatware-cookie-parser" to your dependencies in `package.json`.
+
+    $ npm install
+
+## Add it to the server
+
+```javascript
+var CookieParser = require('flatware-cookie-parser');
+
+  var server = union.createServer({
+    before: [
+      CookieParser(),
+      // ...
+    ]
+  });
+```

index.js

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+function parseCookie(str){
+  var obj = {}
+    , pairs = str.split(/[;,] */);
+
+  for (var i = 0, len = pairs.length; i < len; ++i) {
+    var pair = pairs[i]
+      , eqlIndex = pair.indexOf('=')
+      , key = pair.substr(0, eqlIndex).trim()
+      , val = pair.substr(++eqlIndex, pair.length).trim()
+      ;
+
+    if ('"' == val[0]) val = val.slice(1, -1);
+
+    if (undefined == obj[key]) {
+      val = val.replace(/\+/g, ' ');
+      try {
+        obj[key] = decodeURIComponent(val);
+      } catch (err) {
+        if (err instanceof URIError) {
+          obj[key] = val;
+        } else {
+          throw err;
+        }
+      }
+    }
+  }
+  return obj;
+};
+
+function CookieParser(){
+  return function cookieParser(req, res) {
+    var cookie = req.headers.cookie;
+    if (req.cookies) return res.emit('next');
+
+    req.cookies = {};
+
+    if (cookie) {
+      try {
+        req.cookies = parseCookie(cookie);
+      } catch (err) {
+        return res.emit('error', err);
+      }
+    }
+    res.emit('next');
+  };
+};
+
+module.exports = CookieParser;

package.json

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+{
+  "name": "flatware-cookie-parser",
+  "version": "0.1.0",
+  "author": {
+    "name": "Pedro Teixeira",
+    "email": "pedro.teixeira@gmail.com"
+  },
+  "devDependencies": {
+    "tap": "0.3.x"
+  },
+  "engines": {
+    "node": ">= 0.8.0"
+  },
+  "scripts": {
+    "test": "node test"
+  }
+}

test/index.js

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+var test = require('tap').test,
+    EE    = require('events').EventEmitter;
+
+var cookieParser = require('..');
+
+test('should default to {} when no cookies are present', function(t) {
+  var req = {headers: {}},
+      res = new EE(),
+      parser = cookieParser()
+      ;
+
+  res.on('next', function() {
+    t.equivalent(req.cookies, {});
+    t.end();
+  });
+  parser(req, res);
+});
+
+test('should populate req.cookies', function(t) {
+  var req = {headers: {'cookie': 'abc=def; ghi=jkl'}},
+      res = new EE(),
+      parser = cookieParser()
+      ;
+
+  res.on('next', function() {
+    t.equivalent(req.cookies, {abc:'def', ghi:'jkl'});
+    t.end();
+  });
+  parser(req, res);
+});