1 files changed, 26 insertions, 27 deletions

diff --git a/lib/utils/links.js b/lib/utils/links.js
index 589e0d7..5122396 100644
--- a/lib/utils/links.js
+++ b/lib/utils/links.js
@@ -1,51 +1,50 @@
-var url = require("url");
-var path = require("path");
+var url = require('url');
+var path = require('path');
 
 // Is the link an external link
-var isExternal = function(href) {
+function isExternal(href) {
     try {
         return Boolean(url.parse(href).protocol);
-    } catch(err) { }
-
-    return false;
-};
+    } catch(err) {
+        return false;
+    }
+}
 
 // Return true if the link is relative
-var isRelative = function(href) {
+function isRelative(href) {
     try {
         var parsed = url.parse(href);
 
         return !!(!parsed.protocol && parsed.path);
-    } catch(err) {}
-
-    return true;
-};
+    } catch(err) {
+        return true;
+    }
+}
 
 // Return true if the link is an achor
-var isAnchor = function(href) {
+function isAnchor(href) {
     try {
         var parsed = url.parse(href);
         return !!(!parsed.protocol && !parsed.path && parsed.hash);
-    } catch(err) {}
-
-    return false;
-};
+    } catch(err) {
+        return false;
+    }
+}
 
 // Normalize a path to be a link
-var normalizeLink = function(s) {
-    return s.replace(/\\/g, "/");
-};
+function normalizeLink(s) {
+    return s.replace(/\\/g, '/');
+}
 
 // Relative to absolute path
 // dir: directory parent of the file currently in rendering process
 // outdir: directory parent from the html output
-
-var toAbsolute = function(_href, dir, outdir) {
+function toAbsolute(_href, dir, outdir) {
     if (isExternal(_href)) return _href;
 
     // Path "_href" inside the base folder
     var hrefInRoot = path.normalize(path.join(dir, _href));
-    if (_href[0] == "/") hrefInRoot = path.normalize(_href.slice(1));
+    if (_href[0] == '/') hrefInRoot = path.normalize(_href.slice(1));
 
     // Make it relative to output
     _href = path.relative(outdir, hrefInRoot);
@@ -54,22 +53,22 @@ var toAbsolute = function(_href, dir, outdir) {
     _href = normalizeLink(_href);
 
     return _href;
-};
+}
 
 // Join links
-var join = function() {
+function join() {
     var _href = path.join.apply(path, arguments);
 
     return normalizeLink(_href);
 };
 
 // Change extension
-var changeExtension = function(filename, newext) {
+function changeExtension(filename, newext) {
     return path.join(
         path.dirname(filename),
         path.basename(filename, path.extname(filename))+newext
     );
-};
+}
 
 module.exports = {
     isAnchor: isAnchor,