add rule and reimpl clean

1 files changed, 151 insertions, 0 deletions

diff --git a/xmake/scripts/base/rule.lua b/xmake/scripts/base/rule.lua
new file mode 100644
index 000000000..09d1f6b7f
--- /dev/null
+++ b/xmake/scripts/base/rule.lua
@@ -0,0 +1,151 @@
+--!The Automatic Cross-platform Build Tool
+-- 
+-- XMake is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU Lesser General Public License as published by
+-- the Free Software Foundation; either version 2.1 of the License, or
+-- (at your option) any later version.
+-- 
+-- XMake is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU Lesser General Public License for more details.
+-- 
+-- You should have received a copy of the GNU Lesser General Public License
+-- along with XMake; 
+-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
+-- 
+-- Copyright (C) 2009 - 2015, ruki All rights reserved.
+--
+-- @author      ruki
+-- @file        rule.lua
+--
+
+-- define module: rule
+local rule = rule or {}
+
+-- load modules
+local os        = require("base/os")
+local path      = require("base/path")
+local utils     = require("base/utils")
+local config    = require("base/config")
+local project   = require("base/project")
+local platform  = require("platform/platform")
+
+-- get target file for the given target
+function rule.targetfile(target_name, target, buildir)
+
+    -- check
+    assert(target_name and target and target.kind)
+
+    -- the target directory
+    local targetdir = target.targetdir or buildir or config.get("buildir")
+    assert(targetdir and type(targetdir) == "string")
+   
+    -- the target file name
+    local filename = platform.filename(target_name, target.kind)
+    assert(filename)
+
+    -- make the target file path
+    return targetdir .. "/" .. filename
+end
+
+-- get object files for the given source files
+function rule.objectdir(target_name, target, buildir)
+
+    -- check
+    assert(target_name and target)
+
+    -- the object directory
+    local objectdir = target.objectdir
+    if not objectdir then
+
+        -- the build directory
+        if not buildir then
+            buildir = config.get("buildir")
+        end
+        assert(buildir)
+   
+        -- make the default object directory
+        objectdir = buildir .. "/.objs"
+    end
+  
+    -- ok?
+    return objectdir
+end
+
+-- get object files for the given source files
+function rule.objectfiles(target_name, target, sourcefiles, buildir)
+
+    -- check
+    assert(target_name and target and sourcefiles)
+
+    -- the object directory
+    local objectdir = rule.objectdir(target_name, target, buildir)
+    assert(objectdir and type(objectdir) == "string")
+   
+    -- make object files
+    local i = 1
+    local objectfiles = {}
+    for _, sourcefile in ipairs(sourcefiles) do
+
+        -- make object file
+        local objectfile = string.format("%s/%s/%s/%s", objectdir, target_name, path.directory(sourcefile), platform.filename(path.basename(sourcefile), "object"))
+
+        -- save it
+        objectfiles[i] = path.translate(objectfile)
+        i = i + 1
+
+    end
+
+    -- ok?
+    return objectfiles
+end
+
+-- get the source files from the given target
+function rule.sourcefiles(target)
+
+    -- check
+    assert(target)
+
+    -- no files?
+    if not target.files then
+        return {}
+    end
+
+    -- wrap files first
+    local targetfiles = utils.wrap(target.files)
+
+    -- match files
+    local i = 1
+    local sourcefiles = {}
+    for _, targetfile in ipairs(targetfiles) do
+
+        -- match source files
+        local files = os.match(targetfile)
+
+        -- process source files
+        for _, file in ipairs(files) do
+
+            -- convert to the relative path
+            if path.is_absolute(file) then
+                file = path.relative(file, xmake._PROJECT_DIR)
+            end
+
+            -- save it
+            sourcefiles[i] = file
+            i = i + 1
+
+        end
+    end
+
+    -- remove repeat files
+    sourcefiles = utils.unique(sourcefiles)
+
+    -- ok?
+    return sourcefiles
+end
+
+
+
+-- return module: rule
+return rule