Decaf escape-helper

Author: sadick254

lib/escape-helper.coffee

@@ -0,0 +1,17 @@
+module.exports = {
+  unescapeEscapeSequence(string) {
+    return string.replace(/\\(.)/gm, function(match, char) {
+      if (char === 't') {
+        return '\t';
+      } else if (char === 'n') {
+        return '\n';
+      } else if (char === 'r') {
+        return '\r';
+      } else if (char === '\\') {
+        return '\\';
+      } else {
+        return match;
+      }
+    });
+  }
+};