From 5bdef288372d3a6a8134479a6497c44f3b17c4dc Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 27 Apr 2016 20:54:50 +0100
Subject: Replace parboiled parser with hand-written parser

---
 dotnet/Mammoth/Couscous/java/math/BigInteger.cs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 dotnet/Mammoth/Couscous/java/math/BigInteger.cs

(limited to 'dotnet/Mammoth/Couscous/java/math')

diff --git a/dotnet/Mammoth/Couscous/java/math/BigInteger.cs b/dotnet/Mammoth/Couscous/java/math/BigInteger.cs
new file mode 100644
index 0000000..40ac3d3
--- /dev/null
+++ b/dotnet/Mammoth/Couscous/java/math/BigInteger.cs
@@ -0,0 +1,24 @@
+namespace Mammoth.Couscous.java.math {
+    internal class BigInteger {
+        internal static readonly BigInteger _ONE = new BigInteger(1);
+        
+        // TOOD: use proper BigInteger
+        private readonly long _value;
+        
+        internal BigInteger(string value) {
+            _value = long.Parse(value);
+        }
+        
+        internal BigInteger(long value) {
+            _value = value;
+        }
+        
+        internal BigInteger subtract(BigInteger other) {
+            return new BigInteger(_value - other._value);
+        }
+        
+        internal string toString() {
+            return _value.ToString();
+        }
+    }
+}
-- 
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