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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S I N P U T . P --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2003 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 2, 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 COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Prj.Err;
with Sinput.C;
package body Sinput.P is
First : Boolean := True;
-- Flag used when Load_Project_File is called the first time,
-- to set Main_Source_File.
-- The flag is reset to False at the first call to Load_Project_File
-----------------------
-- Load_Project_File --
-----------------------
function Load_Project_File (Path : String) return Source_File_Index is
X : Source_File_Index;
begin
X := Sinput.C.Load_File (Path);
if First then
Main_Source_File := X;
First := False;
end if;
return X;
end Load_Project_File;
--------------------------------
-- Restore_Project_Scan_State --
--------------------------------
procedure Restore_Project_Scan_State
(Saved_State : in Saved_Project_Scan_State)
is
begin
Restore_Scan_State (Saved_State.Scan_State);
Source := Saved_State.Source;
Current_Source_File := Saved_State.Current_Source_File;
end Restore_Project_Scan_State;
-----------------------------
-- Save_Project_Scan_State --
-----------------------------
procedure Save_Project_Scan_State
(Saved_State : out Saved_Project_Scan_State)
is
begin
Save_Scan_State (Saved_State.Scan_State);
Saved_State.Source := Source;
Saved_State.Current_Source_File := Current_Source_File;
end Save_Project_Scan_State;
----------------------------
-- Source_File_Is_Subunit --
----------------------------
function Source_File_Is_Subunit (X : Source_File_Index) return Boolean is
begin
Prj.Err.Scanner.Initialize_Scanner (No_Unit, X);
-- We scan past junk to the first interesting compilation unit
-- token, to see if it is SEPARATE. We ignore WITH keywords during
-- this and also PRIVATE. The reason for ignoring PRIVATE is that
-- it handles some error situations, and also it is possible that
-- a PRIVATE WITH feature might be approved some time in the future.
while Token = Tok_With
or else Token = Tok_Private
or else (Token not in Token_Class_Cunit and then Token /= Tok_EOF)
loop
Prj.Err.Scanner.Scan;
end loop;
return Token = Tok_Separate;
end Source_File_Is_Subunit;
end Sinput.P;
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