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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- F N A M E . S F --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2018, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Casing; use Casing;
with Fname; use Fname;
with Fname.UF; use Fname.UF;
with SFN_Scan; use SFN_Scan;
with Osint; use Osint;
with Types; use Types;
with System.OS_Lib; use System.OS_Lib;
with Unchecked_Conversion;
package body Fname.SF is
----------------------
-- Local Procedures --
----------------------
procedure Set_File_Name
(Typ : Character;
U : String;
F : String;
Index : Natural);
-- This is a transfer function that is called from Scan_SFN_Pragmas,
-- and reformats its parameters appropriately for the version of
-- Set_File_Name found in Fname.SF.
procedure Set_File_Name_Pattern
(Pat : String;
Typ : Character;
Dot : String;
Cas : Character);
-- This is a transfer function that is called from Scan_SFN_Pragmas,
-- and reformats its parameters appropriately for the version of
-- Set_File_Name_Pattern found in Fname.SF.
-----------------------------------
-- Read_Source_File_Name_Pragmas --
-----------------------------------
procedure Read_Source_File_Name_Pragmas is
FD : File_Descriptor;
Src : Source_Buffer_Ptr;
Hi : Source_Ptr;
begin
Read_Source_File (Name_Enter ("gnat.adc"), 1, Hi, Src, FD);
if not Null_Source_Buffer_Ptr (Src) then
-- We need to strip off the trailing EOF that was added by
-- Read_Source_File, because there might be another EOF in
-- the file, and two in a row causes Scan_SFN_Pragmas to give
-- errors.
pragma Assert (Src (Hi) = EOF);
Scan_SFN_Pragmas
(String (Src (1 .. Hi - 1)),
Set_File_Name'Access,
Set_File_Name_Pattern'Access);
end if;
end Read_Source_File_Name_Pragmas;
-------------------
-- Set_File_Name --
-------------------
procedure Set_File_Name
(Typ : Character;
U : String;
F : String;
Index : Natural)
is
Unm : Unit_Name_Type;
Fnm : File_Name_Type;
begin
Name_Buffer (1 .. U'Length) := U;
Name_Len := U'Length;
Set_Casing (All_Lower_Case);
Name_Buffer (Name_Len + 1) := '%';
Name_Buffer (Name_Len + 2) := Typ;
Name_Len := Name_Len + 2;
Unm := Name_Find;
Name_Buffer (1 .. F'Length) := F;
Name_Len := F'Length;
Fnm := Name_Find;
Fname.UF.Set_File_Name (Unm, Fnm, Nat (Index));
end Set_File_Name;
---------------------------
-- Set_File_Name_Pattern --
---------------------------
procedure Set_File_Name_Pattern
(Pat : String;
Typ : Character;
Dot : String;
Cas : Character)
is
Ctyp : Casing_Type;
Patp : constant String_Ptr := new String'(Pat);
Dotp : constant String_Ptr := new String'(Dot);
begin
if Cas = 'l' then
Ctyp := All_Lower_Case;
elsif Cas = 'u' then
Ctyp := All_Upper_Case;
else -- Cas = 'm'
Ctyp := Mixed_Case;
end if;
Fname.UF.Set_File_Name_Pattern (Patp, Typ, Dotp, Ctyp);
end Set_File_Name_Pattern;
end Fname.SF;
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