From c048f0d8e8385e96e9fff0b4ff733cecfa726d93 Mon Sep 17 00:00:00 2001
From: Misko Hevery
Date: Mon, 8 Nov 2010 20:34:18 -0800
Subject: Added formatter documentation.

---
 src/formatters.js | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)

(limited to 'src/formatters.js')

diff --git a/src/formatters.js b/src/formatters.js
index ba57a3ed..5c602cc8 100644
--- a/src/formatters.js
+++ b/src/formatters.js
@@ -6,8 +6,76 @@ function toString(obj) {
 var NUMBER = /^\s*[-+]?\d*(\.\d*)?\s*$/;
 
 angularFormatter.noop = formatter(identity, identity);
+
+/**
+ * @ngdoc formatter
+ * @name angular.formatter.json
+ *
+ * @description
+ *   Formats the user input as JSON text.
+ *
+ * @returns {string} A JSON string representation of the model.
+ *
+ * @example
+ * <div ng:init="data={name:'misko', project:'angular'}">
+ *   <input type="text" size='50' name="data" ng:format="json"/>
+ *   <pre>data={{data}}</pre>
+ * </div>
+ *
+ * @scenario
+ * it('should format json', function(){
+ *   expect(binding('data')).toEqual('data={\n  \"name\":\"misko\",\n  \"project\":\"angular\"}');
+ *   input('data').enter('{}');
+ *   expect(binding('data')).toEqual('data={\n  }');
+ * });
+ */
 angularFormatter.json = formatter(toJson, fromJson);
+
+/**
+ * @ngdoc formatter
+ * @name angular.formatter.boolean
+ *
+ * @description
+ *   Use boolean formatter if you wish to store the data as boolean.
+ *
+ * @returns Convert to `true` unless user enters (blank), `f`, `false`, `0`, `no`, `[]`.
+ *
+ * @example
+ * Enter truthy text:
+ * <input type="text" name="value" ng:format="boolean" value="no"/>
+ * <input type="checkbox" name="value"/>
+ * <pre>value={{value}}</pre>
+ *
+ * @scenario
+ * it('should format boolean', function(){
+ *   expect(binding('value')).toEqual('value=false');
+ *   input('value').enter('truthy');
+ *   expect(binding('value')).toEqual('value=true');
+ * });
+ */
 angularFormatter['boolean'] = formatter(toString, toBoolean);
+
+/**
+ * @ngdoc formatter
+ * @name angular.formatter.number
+ *
+ * @description
+ * Use number formatter if you wish to convert the user entered string to a number.
+ *
+ * @returns parse string to number.
+ *
+ * @example
+ * Enter valid number:
+ * <input type="text" name="value" ng:format="number" value="1234"/>
+ * <pre>value={{value}}</pre>
+ *
+ * @scenario
+ * it('should format numbers', function(){
+ *   expect(binding('value')).toEqual('value=1234');
+ *   input('value').enter('5678');
+ *   expect(binding('value')).toEqual('value=5678');
+ * });
+ */
 angularFormatter.number = formatter(toString, function(obj){
   if (obj == _null || NUMBER.exec(obj)) {
     return obj===_null || obj === '' ? _null : 1*obj;
@@ -16,6 +84,31 @@ angularFormatter.number = formatter(toString, function(obj){
   }
 });
 
+/**
+ * @ngdoc formatter
+ * @name angular.formatter.list
+ *
+ * @description
+ * Use number formatter if you wish to convert the user entered string to a number.
+ *
+ * @returns parse string to number.
+ *
+ * @example
+ * Enter a list of items:
+ * <input type="text" name="value" ng:format="list" value=" chair ,, table"/>
+ * <input type="text" name="value" ng:format="list"/>
+ * <pre>value={{value}}</pre>
+ *
+ * @scenario
+ * it('should format lists', function(){
+ *   expect(binding('value')).toEqual('value=["chair","table"]');
+ *   this.addFutureAction('change to XYZ', function($window, $document, done){
+ *     $document.elements('.example :input:last').val(',,a,b,').trigger('change');
+ *     done();
+ *   });
+ *   expect(binding('value')).toEqual('value=["a","b"]');
+ * });
+ */
 angularFormatter.list = formatter(
   function(obj) { return obj ? obj.join(", ") : obj; },
   function(value) {
@@ -28,6 +121,31 @@ angularFormatter.list = formatter(
   }
 );
 
+/**
+ * @ngdoc formatter
+ * @name angular.formatter.trim
+ *
+ * @description
+ * Use trim formatter if you wish to trim extra spaces in user text.
+ *
+ * @returns {String} Trim excess leading and trailing space.
+ *
+ * @example
+ * Enter text with leading/trailing spaces:
+ * <input type="text" name="value" ng:format="trim" value="  book  "/>
+ * <input type="text" name="value" ng:format="trim"/>
+ * <pre>value={{value|json}}</pre>
+ *
+ * @scenario
+ * it('should format trim', function(){
+ *   expect(binding('value')).toEqual('value="book"');
+ *   this.addFutureAction('change to XYZ', function($window, $document, done){
+ *     $document.elements('.example :input:last').val('  text  ').trigger('change');
+ *     done();
+ *   });
+ *   expect(binding('value')).toEqual('value="text"');
+ * });
+ */
 angularFormatter.trim = formatter(
   function(obj) { return obj ? trim("" + obj) : ""; }
 );
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