First commit

README.md

@@ -1,2 +1,25 @@
 camelify
 ========
+
+Turns hyphen-separated object keys or strings into camel-cased versions.
+
+Examples
+--------
+
+`npm install camelify`
+
+```javascript
+camelify('one-two');
+// => 'oneTwo'
+
+camelify({
+  'first-name': 'John',
+  'last-name': 'Smith'
+});
+// => { firstName: 'John', 'lastName': 'Smith' }
+```
+
+Tests
+-----
+
+`npm test`

index.js

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+function camelifyString(str) {
+  return str.replace(/\-([a-z]{1})/g, function (a, s) { return s.toUpperCase(); }, 'g');
+}
+
+module.exports = function camelify(obj) {
+  if (typeof obj === 'string') {
+    return camelifyString(obj);
+  }
+  if (typeof obj !== 'object') {
+    throw new TypeError('argument must be an object');
+  }
+  var output = {};
+  for (var i in obj) {
+    if (typeof i === 'string') {
+      output[camelifyString(i)] = obj[i];
+    } else {
+      output[i] = obj[i];
+    }
+  }
+  return output;
+};

package.json

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+{
+  "name": "camelify",
+  "version": "0.0.1",
+  "description": "Simple util for mapping an object with hyphen-separated keys to camelCased keys",
+  "main": "index.js",
+  "author": "Lenny Martin <[email protected]>",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/lennym/camelify"
+  },
+  "scripts": {
+    "test": "./node_modules/.bin/mocha test/test.js"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "chai": "^1.9.1",
+    "mocha": "^1.21.4"
+  }
+}

test/test.js

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+var camelify = require('../index');
+
+require('chai').should();
+
+describe('camelify', function () {
+
+    it('maps hyphen-separated object keys to camelCase', function () {
+        var input = {
+            'foo-bar': 1,
+            'baz': 2
+        };
+        camelify(input).should.eql({
+            fooBar: 1,
+            baz: 2
+        });
+    });
+
+    it('can handle multiple hyphen separations', function () {
+        var input = {
+            'foo-bar-baz': 1
+        };
+        camelify(input).should.eql({
+            fooBarBaz: 1
+        });
+    });
+
+    it('returns a camelified string if passed a string', function () {
+        camelify('hyphen-separated').should.equal('hyphenSeparated');
+    });
+
+    it('throws on non-object input', function () {
+        var fn = function () {
+            camelify(1);
+        };
+        fn.should.throw();
+    });
+
+});