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/*!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 directory.c
*
*/
/* //////////////////////////////////////////////////////////////////////////////////////
* trace
*/
#define TB_TRACE_MODULE_NAME "directory"
#define TB_TRACE_MODULE_DEBUG (0)
/* //////////////////////////////////////////////////////////////////////////////////////
* includes
*/
#include "prefix.h"
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
tb_int_t xm_path_directory(lua_State* lua)
{
// check
tb_assert_and_check_return_val(lua, 0);
// get the path
tb_char_t const* path = luaL_checkstring(lua, 1);
tb_check_return_val(path, 0);
// do path:directory()
tb_char_t data[TB_PATH_MAXN];
tb_char_t const* dir = tb_path_directory(path, data, sizeof(data));
if (dir) lua_pushstring(lua, dir);
else lua_pushnil(lua);
return 1;
}
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