Dev: Remap coverage report

script/coverage.js

@@ -0,0 +1,30 @@
+var path = require('path'),
+    util = require('./util'),
+    istanbul = require('istanbul');
+
+var collector = new istanbul.Collector(),
+    reporter = new istanbul.Reporter();
+
+var remappedJson = require('../coverage/coverage-remapped.json');
+
+var coverage = util.reduce(util.keys(remappedJson), function (result, source) 
+{
+    if (source.match(/src.*\.js$/) && source.indexOf('node_modules') < 0) 
+    {
+        var correctPath = source.replace(path.resolve(__dirname, '../src'), path.resolve(__dirname, '../'));
+
+        var val = remappedJson[source];
+        val.path = correctPath;
+        result[correctPath] = val;
+    }
+
+    return result;
+}, {});
+
+collector.add(coverage);
+
+reporter.add('html');
+reporter.write(collector, true, function ()
+{
+    console.log('open coverage/index.html to see the coverage report.');
+});

script/util.js

@@ -145,6 +145,12 @@
          * |------|-------|-------------------------------------|
          * |value |*      |Value to check                       |
          * |return|boolean|True if value is correctly classified|
+         * 
+         * ```javascript
+         * isNum(5); // -> true
+         * isNum(5.1); // -> true
+         * isNum({}); // -> false
+         * ```
          */
 
         /* dependencies
@@ -499,5 +505,66 @@
         return exports;
     })();
 
+    /* ------------------------------ reduce ------------------------------ */
+
+    _.reduce = (function ()
+    {
+        /* Turn a list of values into a single value.
+         *
+         * |Name               |Type        |Desc                          |
+         * |-------------------|------------|------------------------------|
+         * |obj                |object array|Collection to iterate over    |
+         * |[iteratee=identity]|function    |Function invoked per iteration|
+         * |[initial]          |*           |Initial value                 |
+         * |[ctx]              |*           |Function context              |
+         * |return             |*           |Accumulated value             |
+         *
+         * ```javascript
+         * reduce([1, 2, 3], function (sum, n) { return sum + n }, 0); // -> 6
+         * ```
+         */
+
+        /* dependencies
+         * optimizeCb isArrLike isUndef keys 
+         */
+
+        function exports(obj, iteratee, initial, ctx)
+        {
+            iteratee = optimizeCb(iteratee, ctx);
+
+            var i = 0, len, key;
+
+            if (isArrLike(obj))
+            {
+               if (isUndef(initial))
+               {
+                   initial = obj[0];
+                   i = 1;
+               }
+               for (len = obj.length; i < len; i++)
+               {
+                   initial = iteratee(initial, obj[i], i, obj);
+               }
+            } else
+            {
+                var _keys = keys(obj);
+                if (isUndef(initial))
+                {
+                    initial = obj[_keys[0]];
+                    i = 1;
+                }
+                for (len = _keys.length; i < len; i++)
+                {
+                    key = _keys[i];
+                    initial = iteratee(initial, obj[key], key, obj);
+                }
+            }
+
+            return initial;
+        }
+
+        return exports;
+    })();
+
     return _;
 }));