testing lib with json

other/json/json.py

@@ -0,0 +1,29 @@
+import lark
+import pprint
+
+class JsonTransformer(lark.Transformer):
+    def string(self, el):
+        (el,) = el
+        return el[1:-1]
+
+    def number(self, el):
+        (el, ) = el
+        return float(el)
+
+
+    list = list
+    dict = dict
+    pair = tuple
+
+    null = lambda self, _: None
+    true = lambda self, _: True
+    false = lambda self, _: False
+
+json = '{"key": ["item0", "item1", 3.14, true]}'
+
+with open("json.lark") as f:
+    json_parser = lark.Lark(f, start="value", parser="lalr", transformer=JsonTransformer())
+
+t = json_parser.parse(json)
+print(t)
+