Added --complete option to compile all data into Intl.complete.js, up…

…dated tests to use the complete version of the polyfill.

Gruntfile.js

@@ -20,6 +20,107 @@ module.exports = function (grunt) {
 
     grunt.loadNpmTasks('grunt-contrib-jshint');
     grunt.loadNpmTasks('grunt-contrib-uglify');
-    grunt.registerTask('default', ['jshint', 'uglify']);
 
+    grunt.registerTask('compile-data', 'Compile the data into the polyfill', compileData);
+    grunt.registerTask('default', function () {
+        grunt.task.run('jshint');
+        grunt.task.run('uglify');
+
+        if (grunt.option('complete'))
+            grunt.task.run('compile-data');
+    });
+
+    /**
+     * Compiles all JSON data into the polyfill and saves it as Intl.complete.js
+     */
+    function compileData() {
+        var
+            locData  = {},
+            objStrs  = {},
+            objs     = [],
+            prims    = [],
+
+            valCount = 0,
+            objCount = 0,
+
+            fileData = '',
+            fs       = require('fs'),
+            locales  = fs.readdirSync('locale-data/json/'),
+            Intl     = String(fs.readFileSync('Intl.js'));
+
+        fileData += Intl.slice(0, Intl.lastIndexOf('return Intl;')) + '(function () {';
+
+        locales.forEach(function (file) {
+            locData[file.slice(0, file.indexOf('.'))] = JSON.parse(fs.readFileSync('locale-data/json/' + file), reviver);
+        });
+
+        function reviver (k, v) {
+            var idx;
+
+            if (k === 'locale')
+                return undefined;
+
+            else if (typeof v === 'string') {
+                idx = prims.indexOf(v);
+                valCount++;
+
+                if (idx === -1)
+                    idx += prims.push(v);
+
+                return '###prims['+ idx +']###';
+            }
+
+            else if (typeof v === 'object' && v !== null) {
+                var str = JSON.stringify(v);
+                objCount++;
+
+                if (objStrs.hasOwnProperty(str))
+                    return objStrs[str];
+
+                else {
+                    // We need to make sure this object is not added to the same
+                    // array as an object it references (and we need to check
+                    // this recursively)
+                    var
+                        depth,
+                        objDepths = [ 0 ];
+
+                    for (var key in v) {
+                        if (typeof v[key] === 'string' && (depth = v[key].match(/^###objs\[(\d+)/)))
+                            objDepths.push(+depth[1] + 1);
+                    }
+
+                    depth = Math.max.apply(Math, objDepths);
+
+                    if (!Array.isArray(objs[depth]))
+                        objs[depth] = [];
+
+                    idx = objs[depth].push(v) - 1;
+                    objStrs[str] = '###objs['+ depth +']['+ idx +']###';
+
+                    return objStrs[str];
+                }
+            }
+        }
+
+        fileData += 'var a='+ JSON.stringify(prims) +',b=[];';
+        objs.forEach(function (val, idx) {
+            var ref = JSON.stringify(val).replace(/"###(objs|prims)(\[[^#]+)###"/g, replacer);
+
+            fileData += 'b['+ idx +']='+ ref +';';
+        });
+
+        for (var k in locData)
+            fileData += 'addLocaleData('+ locData[k].replace(/###(objs|prims)(\[[^#]+)###/, replacer) +', "'+ k +'");';
+
+        fileData += '})();\n' + Intl.slice(Intl.lastIndexOf('return Intl;'));
+        fs.writeFileSync('Intl.complete.js', fileData);
+
+        grunt.log.writeln('Total number of reused strings is ' + prims.length + ' (reduced from ' + valCount + ')');
+        grunt.log.writeln('Total number of reused objects is ' + Object.keys(objStrs).length + ' (reduced from ' + objCount + ')');
+    }
+
+    function replacer($0, type, loc) {
+        return (type === 'prims' ? 'a' : 'b') + loc;
+    }
 };