Refactored utility functions

Author: JamesMessinger

lib/util/index.js

@@ -0,0 +1,37 @@
+'use strict';
+
+var debug = require('debug');
+
+exports.path = require('./path');
+
+/**
+ * Writes messages to stdout.
+ * Log messages are suppressed by default, but can be enabled by setting the DEBUG variable.
+ * @type {function}
+ */
+exports.debug = debug('json-schema-ref-parser');
+
+/**
+ * Asynchronously invokes the given callback function with the given parameters.
+ *
+ * @param {function|undefined} callback
+ * @param {*}       [err]
+ * @param {...*}    [params]
+ */
+exports.doCallback = function doCallback(callback, err, params) {
+  if (typeof(callback) === 'function') {
+    var args = Array.prototype.slice.call(arguments, 1);
+
+    /* istanbul ignore if: code-coverage doesn't run in the browser */
+    if (process.browser) {
+      process.nextTick(invokeCallback);
+    }
+    else {
+      setImmediate(invokeCallback);
+    }
+  }
+
+  function invokeCallback() {
+    callback.apply(null, args);
+  }
+};

lib/util.js lib/util/path.jslib/util.js renamed to lib/util/path.js

@@ -1,14 +1,6 @@
 'use strict';
 
-var debug           = require('debug'),
-    protocolPattern = /^[a-z0-9.+-]+:\/\//i;
-
-/**
- * Writes messages to stdout.
- * Log messages are suppressed by default, but can be enabled by setting the DEBUG variable.
- * @type {function}
- */
-exports.debug = debug('json-schema-ref-parser');
+var protocolPattern = /^[a-z0-9.+-]+:\/\//i;
 
 /**
  * Returns the current working directory (in Node) or the current page URL (in browsers).
@@ -70,28 +62,3 @@ exports.extname = function extname(path) {
   }
   return '';
 };
-
-/**
- * Asynchronously invokes the given callback function with the given parameters.
- *
- * @param {function|undefined} callback
- * @param {*}       [err]
- * @param {...*}    [params]
- */
-exports.doCallback = function doCallback(callback, err, params) {
-  if (typeof(callback) === 'function') {
-    var args = Array.prototype.slice.call(arguments, 1);
-
-    /* istanbul ignore if: code-coverage doesn't run in the browser */
-    if (process.browser) {
-      process.nextTick(invokeCallback);
-    }
-    else {
-      setImmediate(invokeCallback);
-    }
-  }
-
-  function invokeCallback() {
-    callback.apply(null, args);
-  }
-};