feat: added stripSlashes

it strips out beginning and ending forward or backward slashes from the given path argument
teclone · Apr 20, 2019 · 891176a · 891176a
1 parent 7b8247b
commit 891176a
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Showing 2 changed files with 16 additions and 7 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -4,13 +4,6 @@ const alphabets = 'abcdefghijklmnopqrstuvwxyz';
 
 const digits = '0123456789';
 
-const units = {
-    'k': 1000,
-    'm': 1000000,
-    'g': 1000000000,
-    't': 1000000000000
-}
-
 export declare interface Callback {
     (...args): any;
     [propName: string]: any;
@@ -535,4 +528,12 @@ export const expandToNumeric = (size: number | string): number => {
     else {
         return 0;
     }
+};
+
+/**
+ * strips out beginning and ending forward or backward slashes from the given path
+ * @param path the path to work on
+ */
+export const stripSlashes = (path: string): string => {
+    return path.replace(/^[\\/]+/, '').replace(/[\\/]+$/, '');
 };
diff --git a/tests/index.spec.ts b/tests/index.spec.ts
@@ -595,4 +595,12 @@ describe('Utils', function() {
             expect(Utils.expandToNumeric('a00')).toEqual(0);
         });
     });
+
+    describe('.stripSlashes(path: string): string', function() {
+        it(`should strip beginning and ending backward or forward slashes from the given path`, function() {
+            expect(Utils.stripSlashes('/path/to/resource/')).toEqual('path/to/resource');
+            expect(Utils.stripSlashes('\\path/to/resource\\')).toEqual('path/to/resource');
+            expect(Utils.stripSlashes('\\/\\/path/to/resource\\/\\/')).toEqual('path/to/resource');
+        });
+    });
 });