add common bit module

6 files changed, 53 insertions, 5 deletions

diff --git a/xmake/core/base/bit.lua b/xmake/core/base/bit.lua
new file mode 100644
index 000000000..cd81da087
--- /dev/null
+++ b/xmake/core/base/bit.lua
@@ -0,0 +1,48 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        bit.lua
+--
+
+-- define module: bit
+local bit = bit or (xmake._LUAJIT and require("bit") or {})
+if xmake._LUAJIT then
+    return bit
+end
+
+-- bit/and operation
+function bit.band(a, b)
+    return a & b
+end
+
+-- bit/or operation
+function bit.bor(a, b)
+    return a | b
+end
+
+-- bit/xor operation
+function bit.bxor(a, b)
+    return a ~ b
+end
+
+-- bit/not operation
+function bit.bnot(a)
+    return ~a
+end
+
+-- return module: bit
+return bit
diff --git a/xmake/core/base/scheduler.lua b/xmake/core/base/scheduler.lua
index 70ba07414..1d92f0e9b 100644
--- a/xmake/core/base/scheduler.lua
+++ b/xmake/core/base/scheduler.lua
@@ -31,7 +31,7 @@ local poller    = require("base/poller")
 local timer     = require("base/timer")
 local hashset   = require("base/hashset")
 local coroutine = require("base/coroutine")
-local bit       = require("bit")
+local bit       = require("base/bit")
 
 -- new a coroutine instance
 function _coroutine.new(name, thread)
diff --git a/xmake/core/base/string.lua b/xmake/core/base/string.lua
index 0be8cc793..686f36d18 100644
--- a/xmake/core/base/string.lua
+++ b/xmake/core/base/string.lua
@@ -24,7 +24,7 @@ local string = string or {}
 -- load modules
 local deprecated = require("base/deprecated")
 local serialize  = require("base/serialize")
-local bit        = require("bit")
+local bit        = require("base/bit")
 
 -- save original interfaces
 string._dump   = string._dump or string.dump
diff --git a/xmake/core/project/target.lua b/xmake/core/project/target.lua
index 5cb7d32b9..d51cc6b71 100644
--- a/xmake/core/project/target.lua
+++ b/xmake/core/project/target.lua
@@ -23,7 +23,7 @@ local target    = target or {}
 local _instance = _instance or {}
 
 -- load modules
-local bit             = require("bit")
+local bit             = require("base/bit")
 local os              = require("base/os")
 local path            = require("base/path")
 local utils           = require("base/utils")
diff --git a/xmake/core/ui/label.lua b/xmake/core/ui/label.lua
index 95a78112f..02aa7245d 100644
--- a/xmake/core/ui/label.lua
+++ b/xmake/core/ui/label.lua
@@ -24,7 +24,7 @@ local view      = require("ui/view")
 local event     = require("ui/event")
 local action    = require("ui/action")
 local curses    = require("ui/curses")
-local bit       = require("bit")
+local bit       = require("base/bit")
 
 -- define module
 local label = label or view()
diff --git a/xmake/core/ui/textedit.lua b/xmake/core/ui/textedit.lua
index 44a10d074..744858fb6 100644
--- a/xmake/core/ui/textedit.lua
+++ b/xmake/core/ui/textedit.lua
@@ -27,7 +27,7 @@ local border    = require("ui/border")
 local curses    = require("ui/curses")
 local textarea  = require("ui/textarea")
 local action    = require("ui/action")
-local bit       = require("bit")
+local bit       = require("base/bit")
 
 -- define module
 local textedit = textedit or textarea()