Add parsing of summary and tests

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/utils/location.js b/lib/utils/location.js
new file mode 100644
index 0000000..d57e84f
--- /dev/null
+++ b/lib/utils/location.js
@@ -0,0 +1,21 @@
+var url = require('url');
+
+// Is the url an external url
+function isExternal(href) {
+    try {
+        return Boolean(url.parse(href).protocol);
+    } catch(err) {
+        return false;
+    }
+}
+
+
+// Inverse of isExternal
+function isRelative(href) {
+    return !isExternal(href);
+}
+
+module.exports = {
+    isExternal: isExternal,
+    isRelative: isRelative
+};