From 59d4351565835c5c752f7b0d7e146555b2b9cf6c Mon Sep 17 00:00:00 2001
From: Correl Roush <correl@gmail.com>
Date: Wed, 22 Sep 2010 00:52:15 -0400
Subject: [PATCH] Math filters that've been in use for a bit now

---
 analyzer/templatetags/math.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 analyzer/templatetags/math.py

diff --git a/analyzer/templatetags/math.py b/analyzer/templatetags/math.py
new file mode 100644
index 0000000..f08ce57
--- /dev/null
+++ b/analyzer/templatetags/math.py
@@ -0,0 +1,27 @@
+from django.template import Library
+
+register = Library()
+
+@register.filter
+def mult(value, arg):
+    "Multiplies the arg and the value"
+    return int(value) * int(arg)
+
+@register.filter
+def sub(value, arg):
+    "Subtracts the arg from the value"
+    return int(value) - int(arg)
+
+@register.filter
+def div(value, arg):
+    "Divides the value by the arg"
+    return int(value) / int(arg)
+
+@register.filter
+def getsum(value):
+    if type(value) == dict:
+        return sum(value.values())
+    elif type(value) == list:
+        return sum(value)
+    else:
+        return 0