139 lines
4.9 KiB
Ada
139 lines
4.9 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- F N A M E . S F --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1992-2020, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Casing; use Casing;
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with Fname; use Fname;
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with Fname.UF; use Fname.UF;
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with SFN_Scan; use SFN_Scan;
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with Osint; use Osint;
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with Types; use Types;
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with System.OS_Lib; use System.OS_Lib;
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with Unchecked_Conversion;
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package body Fname.SF is
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----------------------
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-- Local Procedures --
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----------------------
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procedure Set_File_Name
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(Typ : Character;
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U : String;
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F : String;
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Index : Natural);
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-- This is a transfer function that is called from Scan_SFN_Pragmas,
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-- and reformats its parameters appropriately for the version of
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-- Set_File_Name found in Fname.SF.
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procedure Set_File_Name_Pattern
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(Pat : String;
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Typ : Character;
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Dot : String;
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Cas : Character);
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-- This is a transfer function that is called from Scan_SFN_Pragmas,
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-- and reformats its parameters appropriately for the version of
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-- Set_File_Name_Pattern found in Fname.SF.
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-----------------------------------
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-- Read_Source_File_Name_Pragmas --
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-----------------------------------
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procedure Read_Source_File_Name_Pragmas is
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FD : File_Descriptor;
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Src : Source_Buffer_Ptr;
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Hi : Source_Ptr;
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begin
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Read_Source_File (Name_Enter ("gnat.adc"), 1, Hi, Src, FD);
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if not Null_Source_Buffer_Ptr (Src) then
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-- We need to strip off the trailing EOF that was added by
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-- Read_Source_File, because there might be another EOF in
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-- the file, and two in a row causes Scan_SFN_Pragmas to give
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-- errors.
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pragma Assert (Src (Hi) = EOF);
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Scan_SFN_Pragmas
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(String (Src (1 .. Hi - 1)),
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Set_File_Name'Access,
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Set_File_Name_Pattern'Access);
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end if;
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end Read_Source_File_Name_Pragmas;
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-------------------
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-- Set_File_Name --
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-------------------
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procedure Set_File_Name
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(Typ : Character;
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U : String;
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F : String;
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Index : Natural)
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is
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Unm : Unit_Name_Type;
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Fnm : File_Name_Type;
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begin
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Name_Buffer (1 .. U'Length) := U;
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Name_Len := U'Length;
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Set_Casing (All_Lower_Case);
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Name_Buffer (Name_Len + 1) := '%';
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Name_Buffer (Name_Len + 2) := Typ;
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Name_Len := Name_Len + 2;
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Unm := Name_Find;
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Name_Buffer (1 .. F'Length) := F;
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Name_Len := F'Length;
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Fnm := Name_Find;
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Fname.UF.Set_File_Name (Unm, Fnm, Nat (Index));
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end Set_File_Name;
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---------------------------
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-- Set_File_Name_Pattern --
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---------------------------
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procedure Set_File_Name_Pattern
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(Pat : String;
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Typ : Character;
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Dot : String;
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Cas : Character)
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is
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Ctyp : Casing_Type;
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Patp : constant String_Ptr := new String'(Pat);
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Dotp : constant String_Ptr := new String'(Dot);
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begin
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if Cas = 'l' then
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Ctyp := All_Lower_Case;
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elsif Cas = 'u' then
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Ctyp := All_Upper_Case;
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else -- Cas = 'm'
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Ctyp := Mixed_Case;
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end if;
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Fname.UF.Set_File_Name_Pattern (Patp, Typ, Dotp, Ctyp);
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end Set_File_Name_Pattern;
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end Fname.SF;
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