From d559e495ee22f6bb97aa1abda3be4fa653edb9f3 Mon Sep 17 00:00:00 2001
From: Erez Sh <erezshin@gmail.com>
Date: Thu, 2 Jul 2020 13:47:54 +0300
Subject: [PATCH] Added templates example

---
 examples/templates.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 examples/templates.py

diff --git a/examples/templates.py b/examples/templates.py
new file mode 100644
index 0000000..2acc6eb
--- /dev/null
+++ b/examples/templates.py
@@ -0,0 +1,26 @@
+#
+# This example shows how to use Lark's templates to achieve cleaner grammars
+#
+
+from lark import Lark
+
+grammar = r"""
+start: list | dict
+
+list: "[" _seperated{atom, ","} "]"
+dict: "{" _seperated{key_value, ","} "}"
+key_value: atom ":" atom
+
+_seperated{x, sep}: x (sep x)*  // Define a sequence of 'x sep x sep x ...'
+
+atom: NUMBER | ESCAPED_STRING
+
+%import common (NUMBER, ESCAPED_STRING, WS)
+%ignore WS
+"""
+
+
+parser = Lark(grammar)
+
+print(parser.parse('[1, "a", 2]'))
+print(parser.parse('{"a": 2, "b": 6}'))
\ No newline at end of file