Merge pull request angular-ui#85 from ProLoser/inflector

Renamed Prettify to Inflector

Merging in so Andy can hack at it

Author: Dean Sofer

CHANGELOG.md

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+# [Cha Cha Cha Changes](http://www.youtube.com/watch?v=pl3vxEudif8&t=0m53s)
+
+## master
+* **Prettifier** renamed to **inflector**
+* Unit tests
+
+## v0.1.0
+* New folder structure
+* Too many to list

modules/filters/inflector/inflector.js

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+
+/**
+ * Converts variable-esque naming conventions to something presentational, capitalized words separated by space.
+ * @param {String} value The value to be parsed and prettified.
+ * @param {String} [inflector] The inflector to use. Default: humanize.
+ * @return {String}
+ * @example {{ 'Here Is my_phoneNumber' | inflector:'humanize' }} => Here Is My Phone Number
+ *          {{ 'Here Is my_phoneNumber' | inflector:'underscore' }} => here_is_my_phone_number
+ *          {{ 'Here Is my_phoneNumber' | inflector:'variable' }} => hereIsMyPhoneNumber
+ */ 
+angular.module('ui.filters').filter('inflector', function () {
+    
+    var inflectors = {
+        humanize: function(value) {
+            return value
+            //replace all _ and spaces and first characters in a word with upper case character
+            .replace(/(?:_| |\b)(\w)/g, function(str, p1) { return p1.toUpperCase();})
+            // insert a space between lower & upper
+            .replace(/([a-z])([A-Z])/g, '$1 $2')
+            // space before last upper in a sequence followed by lower
+            .replace(/\b([A-Z]+)([A-Z])([a-z])/, '$1 $2$3');
+        },
+        underscore: function(value) {
+            // TODO
+            return value;
+        },
+        variable: function(value) {
+            // TODO
+            return value;
+        }
+    };
+    
+    return function (text, inflector) {
+        inflector = inflector || 'humanize';
+        return inflectors[inflector](text);
+    };
+});

modules/filters/inflector/test/inflectorSpec.js

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+describe('inflector', function() {
+  var inflectorFilter, testPhrase = 'Here Is my_phoneNumber';
+
+  beforeEach(module('ui.filters'));
+  beforeEach(inject(function($filter) {
+    inflectorFilter = $filter('inflector');
+  }));
+  
+  describe('default', function() {
+    it('should default to humanize', function() {
+      expect(inflectorFilter(testPhrase)).toEqual('Here Is My Phone Number');
+    });
+    it('should remove extra separator characters', function() {
+      expect(inflectorFilter(' Here  Is my__phoneNumber_')).toEqual('Here Is My Phone Number');
+    });
+  });
+
+  describe('humanize', function() {
+    it('should uppercase first letter and separate words with a space', function() {
+      expect(inflectorFilter(testPhrase, 'humanize')).toEqual('Here Is My Phone Number');
+    });
+  });
+  describe('underscore', function() {
+    it('should lowercase everything and separate words with an underscore', function() {
+      expect(inflectorFilter(testPhrase, 'inflector')).toEqual('here_is_my_phone_number');
+    });
+  });
+  describe('variable', function() {
+    it('should remove all separators and camelHump the phrase', function() {
+      expect(inflectorFilter(testPhrase, 'variable')).toEqual('hereIsMyPhoneNumber');
+    });
+  });
+});