added guid validator

2 files changed, 15 insertions, 0 deletions

diff --git a/src/edify/library/__init__.py b/src/edify/library/__init__.py
index d048a8c..fe1f116 100644
--- a/src/edify/library/__init__.py
+++ b/src/edify/library/__init__.py
@@ -11,3 +11,4 @@ from .phone import phone_number
 from .url import url
 from .uuid import uuid
 from .zip import zip
+from .guid import guid
diff --git a/src/edify/library/guid.py b/src/edify/library/guid.py
new file mode 100644
index 0000000..a9fb45a
--- /dev/null
+++ b/src/edify/library/guid.py
@@ -0,0 +1,14 @@
+import re
+
+pattern = "^(?:\\{{0,1}(?:[0-9a-fA-F]){8}-(?:[0-9a-fA-F]){4}-(?:[0-9a-fA-F]){4}-(?:[0-9a-fA-F]){4}-(?:[0-9a-fA-F]){12}\\}{0,1})$"
+
+def guid(guid: str) -> bool:
+    """Check if the given string is a valid GUID.
+
+    Args:
+        guid (str): The string to check.
+
+    Returns:
+        bool: True if the string is a valid GUID, False otherwise.
+    """
+    return bool(re.match(pattern, guid))