Added helper functions to simplify extension check

deiu · deiu · commit 3ce712e85f16 · 2015-08-31T10:49:49.000-04:00
diff --git a/lib/utils.js b/lib/utils.js
@@ -50,6 +50,15 @@ function pathBasename(fullpath) {
     return bname;
 }
 
+function hasSuffix(path, suffixes) {
+    for (var i in suffixes) {
+        if (path.indexOf(suffixes[i], path.length - suffixes[i].length) !== -1) {
+            return true;
+        }
+    }
+    return false;
+}
+
 function getResourceLink(filename, uri, base, suffix, otherSuffix) {
     var link = filenameToBaseUri(filename, uri, base);
     if (S(link).endsWith(suffix)) {
@@ -80,13 +89,23 @@ function shortTime() {
         '{Hours}:{Minutes}:{Seconds}.{Milliseconds}');
 }
 
+function pushIfNotExist (arr, item) {
+    if (arr.indexOf(item) == -1) {
+        arr.push(item);
+        return true;
+    }
+    return false;
+}
+
 exports.uriToFilename = uriToFilename;
 exports.uriToRelativeFilename = uriToRelativeFilename;
 exports.filenameToBaseUri = filenameToBaseUri;
 exports.uriAbs = uriAbs;
 exports.pathBasename = pathBasename;
 exports.uriBase = uriBase;
+exports.hasSuffix = hasSuffix;
 exports.getResourceLink = getResourceLink;
 exports.formatDateTime = formatDateTime;
 exports.timestamp = timestamp;
-exports.shortTime = shortTime;
+exports.shortTime = shortTime;
+exports.pushIfNotExist = pushIfNotExist;
