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106 lines
4.2 KiB
Ada
106 lines
4.2 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S I N P U T . P --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1992-2003 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 2, 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 COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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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 Prj.Err;
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with Sinput.C;
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package body Sinput.P is
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First : Boolean := True;
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-- Flag used when Load_Project_File is called the first time,
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-- to set Main_Source_File.
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-- The flag is reset to False at the first call to Load_Project_File
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-----------------------
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-- Load_Project_File --
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-----------------------
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function Load_Project_File (Path : String) return Source_File_Index is
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X : Source_File_Index;
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begin
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X := Sinput.C.Load_File (Path);
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if First then
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Main_Source_File := X;
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First := False;
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end if;
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return X;
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end Load_Project_File;
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--------------------------------
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-- Restore_Project_Scan_State --
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--------------------------------
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procedure Restore_Project_Scan_State
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(Saved_State : in Saved_Project_Scan_State)
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is
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begin
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Restore_Scan_State (Saved_State.Scan_State);
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Source := Saved_State.Source;
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Current_Source_File := Saved_State.Current_Source_File;
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end Restore_Project_Scan_State;
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-----------------------------
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-- Save_Project_Scan_State --
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-----------------------------
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procedure Save_Project_Scan_State
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(Saved_State : out Saved_Project_Scan_State)
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is
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begin
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Save_Scan_State (Saved_State.Scan_State);
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Saved_State.Source := Source;
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Saved_State.Current_Source_File := Current_Source_File;
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end Save_Project_Scan_State;
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----------------------------
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-- Source_File_Is_Subunit --
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----------------------------
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function Source_File_Is_Subunit (X : Source_File_Index) return Boolean is
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begin
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Prj.Err.Scanner.Initialize_Scanner (No_Unit, X);
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-- We scan past junk to the first interesting compilation unit
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-- token, to see if it is SEPARATE. We ignore WITH keywords during
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-- this and also PRIVATE. The reason for ignoring PRIVATE is that
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-- it handles some error situations, and also it is possible that
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-- a PRIVATE WITH feature might be approved some time in the future.
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while Token = Tok_With
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or else Token = Tok_Private
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or else (Token not in Token_Class_Cunit and then Token /= Tok_EOF)
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loop
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Prj.Err.Scanner.Scan;
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end loop;
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return Token = Tok_Separate;
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end Source_File_Is_Subunit;
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end Sinput.P;
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