add scope info for interpreter

1 files changed, 75 insertions, 0 deletions

diff --git a/xmake/core/base/scopeinfo.lua b/xmake/core/base/scopeinfo.lua
new file mode 100644
index 000000000..2ab0e2788
--- /dev/null
+++ b/xmake/core/base/scopeinfo.lua
@@ -0,0 +1,75 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you 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 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        scopeinfo.lua
+--
+
+-- define module
+local scopeinfo = scopeinfo or {}
+local _instance = _instance or {}
+
+-- load modules
+local io    = require("base/io")
+local os    = require("base/os")
+local path  = require("base/path")
+local table = require("base/table")
+local utils = require("base/utils")
+
+-- new an instance
+function _instance.new(kind, info)
+    local instance = table.inherit(_instance)
+    instance._KIND = kind or "root"
+    instance._INFO = info
+    return instance
+end
+
+-- get the scope kind
+function _instance:kind()
+    return self._KIND
+end
+
+-- is root scope?
+function _instance:is_root()
+    return self:kind() == "root"
+end
+
+-- get all scope info
+function _instance:info()
+    return self._INFO
+end
+
+-- get the scope info from the given name
+function _instance:get(name)
+    return self._INFO[name]
+end
+
+-- set the value to the scope info
+function _instance:set(name, value)
+    self._INFO[name] = value
+end
+
+-- new an scope instance
+function scopeinfo.new(name, info)
+    return _instance.new(name, info)
+end
+
+-- return module
+return scopeinfo