-- -*- coding: utf-8 -*-
--
-- ZanyBlue, an Ada library and framework for finite element analysis.
--
-- Copyright (c) 2012, 2016, Michael Rohan <mrohan@zanyblue.com>
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions
-- are met:
--
-- * Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
--
-- * Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in the
-- documentation and/or other materials provided with the distribution.
--
-- * Neither the name of ZanyBlue nor the names of its contributors may
-- be used to endorse or promote products derived from this software
-- without specific prior written permission.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--
-- @usage joinpaths path ...
-- @summary return a list of path concatenated into a single path
-- @start-doc
-- The "joinpaths" function takes one or more path components and combines
-- them into a single path, e.g.,::
--
-- ZBTest> set libdir $(joinpaths $project_dir lib)
--
with Ada.Strings.Wide_Unbounded;
with ZanyBlue.Wide_Directories;
separate (ZBTest.Functions)
function Joinpaths_Function
(State : access State_Type;
Args : List_Type)
return String
is
pragma Unreferenced (State);
use Ada.Strings.Wide_Unbounded;
use ZanyBlue.Wide_Directories;
Buffer : Unbounded_Wide_String;
begin
if Length (Args) < 2 then
raise Function_Usage_Error;
end if;
Append (Buffer, Value (Args, 2));
for I in 3 .. Length (Args) loop
Set_Unbounded_Wide_String
(Buffer, Wide_Compose (To_Wide_String (Buffer), Value (Args, I)));
end loop;
return To_Wide_String (Buffer);
end Joinpaths_Function;