From 98c9825c49a1674f59eafb3253829ca7d5cac3c1 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 14 Jan 2019 16:40:14 +0800
Subject: *rename source file

---
 src/libjin-lua/modules/bit/l_bit.cpp | 86 ++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 src/libjin-lua/modules/bit/l_bit.cpp

(limited to 'src/libjin-lua/modules/bit/l_bit.cpp')

diff --git a/src/libjin-lua/modules/bit/l_bit.cpp b/src/libjin-lua/modules/bit/l_bit.cpp
new file mode 100644
index 0000000..43be892
--- /dev/null
+++ b/src/libjin-lua/modules/bit/l_bit.cpp
@@ -0,0 +1,86 @@
+#include "common/l_common.h"
+#include "common/je_lua.h"
+#include "libjin/jin.h"
+
+#include <cstdlib>
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        LUA_IMPLEMENT int l_and(lua_State* L)
+        {
+            int a = luax_checkinteger(L, 1);
+            int b = luax_checkinteger(L, 2);
+            luax_pushinteger(L, a & b);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_or(lua_State* L)
+        {
+            int a = luax_checkinteger(L, 1);
+            int b = luax_checkinteger(L, 2);
+            luax_pushinteger(L, a | b);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_xor(lua_State* L)
+        {
+            int a = luax_checkinteger(L, 1);
+            int b = luax_checkinteger(L, 2);
+            luax_pushinteger(L, a ^ b);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_not(lua_State* L)
+        {
+            int n = luax_checkinteger(L, 1);
+            luax_pushinteger(L, ~n);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_lshift(lua_State* L)
+        {
+            int a = luax_checkinteger(L, 1);
+            int b = luax_checkinteger(L, 2);
+            luax_pushinteger(L, a << b);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_rshift(lua_State* L)
+        {
+            int a = luax_checkinteger(L, 1);
+            int b = luax_checkinteger(L, 2);
+            luax_pushinteger(L, a >> b);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_include(lua_State* L)
+        {
+            int a = luax_checkinteger(L, 1);
+            int b = luax_checkinteger(L, 2);
+            luax_pushboolean(L, (a & b) == b);
+            return 1;
+        }
+        
+        LUA_EXPORT int luaopen_bit(lua_State* L)
+        {
+            luaL_Reg methods[] = {
+                { "bAnd", l_and     },
+                { "bOr" , l_or      },
+                { "bXor", l_xor     },
+                { "bNot", l_not     },
+                { "bLs",  l_lshift  },
+                { "bRs",  l_rshift  },
+                { "bInc", l_include },
+                { 0,      0         }
+            };
+
+            luax_newlib(L, methods);
+
+            return 1;
+        }
+
+    } // namespace Lua
+} // namespace JinEngine
\ No newline at end of file
-- 
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