From 8fb897980626b7370f2e46d5a582fc596c7ab379 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ingy=20d=C3=B6t=20Net?= <ingy@ingy.net>
Date: Sun, 26 Sep 2021 21:54:31 -0400
Subject: [PATCH] Example script

---
 example_loader_instance.py | 52 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100755 example_loader_instance.py

diff --git a/example_loader_instance.py b/example_loader_instance.py
new file mode 100755
index 00000000..b7107cb3
--- /dev/null
+++ b/example_loader_instance.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+import sys
+sys.path.insert(0, 'lib')
+
+from yaml import *
+
+ldr = SafeLoader()
+
+def dice_constructor1(loader, node):
+    value = loader.construct_scalar(node)
+    a, b = map(int, value.split('d'))
+    return [a,b]
+
+def dice_constructor2(loader, node):
+    value = loader.construct_scalar(node)
+    a, b = map(int, value.split('d'))
+    return [b,a]
+
+s = """
+- !dice 3d4
+"""
+
+
+
+add_constructor('!dice', dice_constructor1, SafeLoader)
+
+print()
+data = load(s, SafeLoader)
+print('1) SafeLoader -> %s' % data)
+data = load(s, ldr)
+print('1) Instance   -> %s' % data)
+
+
+
+ldr.add_constructor('!dice', dice_constructor2)
+
+print()
+data = load(s, SafeLoader)
+print('2) SafeLoader -> %s' % data)
+data = load(s, ldr)
+print('2) Instance   -> %s' % data)
+
+
+
+ldr.add_constructor('!dice', None)
+
+print()
+data = load(s, SafeLoader)
+print('3) SafeLoader -> %s' % data)
+data = load(s, ldr)
+print('3) Instance   -> %s' % data)