Add files via upload

tjaf.py

@@ -0,0 +1,24 @@
+import pathlib
+
+class ValueWrapper():
+    def __init__(self, value):
+        self.value = value
+
+    def as_str(self):
+        return str(self.value)
+
+    def as_file_ext(self):
+        path_str = self.as_str()
+        path = pathlib.Path(path_str)
+        return path.suffix.split(".",1)[1]
+
+    def as_simple_str(self):
+        raw = self.as_str()
+        no_comment = raw.split("//",1)[0]
+        return no_comment.strip()
+
+    def as_int(self):
+        return int(self.as_simple_str() or 0)
+
+    def as_float(self):
+        return float(self.as_simple_str() or 0)