don't use globals to hold engine mode

cloudhead · cloudhead · commit 491c7d1a2966 · 2011-10-18T15:30:01.000-07:00
diff --git a/lib/less/parser.js b/lib/less/parser.js
@@ -1,25 +1,22 @@
 var less, tree;
 
-var BROWSER = 0; var NODE = 1; var RHINO = 2;
-var engine;
-
 if (typeof environment === "object" && ({}).toString.call(environment) === "[object Environment]") {
     // Rhino
     // Details on how to detect Rhino: https://github.com/ringo/ringojs/issues/88
     less = {};
     tree = less.tree = {};
-    engine = RHINO;
+    less.mode = 'rhino';
 } else if (typeof(window) === 'undefined') {
     // Node.js
     less = exports,
     tree = require('less/tree');
-    engine = NODE;
+    less.mode = 'rhino';
 } else {
     // Browser
     if (typeof(window.less) === 'undefined') { window.less = {} }
     less = window.less,
     tree = window.less.tree = {};
-    engine = BROWSER;
+    less.mode = 'browser';
 }
 //
 // less.js - parser
@@ -1101,7 +1098,7 @@ less.Parser = function Parser(env) {
     };
 };
 
-if (engine === BROWSER || engine === RHINO) {
+if (less.mode === 'browser' || less.mode === 'rhino') {
     //
     // Used by `@import` directives
     //
