Replace parboiled parser with hand-written parser

1 files changed, 24 insertions, 0 deletions

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();
+        }
+    }
+}