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-------------------------------------------------------------------------------
--- --
--- GNAT COMPILER COMPONENTS --
--- --
--- S I N P U T . P --
--- --
--- S p e c --
--- --
--- Copyright (C) 1992-2008, 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. --
--- --
-------------------------------------------------------------------------------
-
--- This child package contains the routines used to actually load a project
--- file and create entries in the source file table. It also contains two
--- routines to save and restore a project scan context.
-
-with Scans; use Scans;
-
-package Sinput.P is
-
- function Load_Project_File (Path : String) return Source_File_Index;
- -- Load the source of a project source file into memory and initialize the
- -- Scans state.
-
- procedure Reset_First;
- -- Indicate that the next project loaded should be considered as the first
- -- one, so that Sinput.Main_Source_File is set for this project file. This
- -- is to get the correct number of lines when error finalization is called.
-
- function Source_File_Is_Subunit (X : Source_File_Index) return Boolean;
- -- This function determines if a source file represents a subunit. It works
- -- by scanning for the first compilation unit token, and returning True if
- -- it is the token SEPARATE. It will return False otherwise, meaning that
- -- the file cannot possibly be a legal subunit. This function does NOT do a
- -- complete parse of the file, or build a tree. It is used in gnatmake and
- -- gprbuild to decide if a body without a spec in a project file needs to
- -- be compiled or not.
-
- type Saved_Project_Scan_State is limited private;
- -- Used to save project scan state in following two routines
-
- procedure Save_Project_Scan_State
- (Saved_State : out Saved_Project_Scan_State);
- pragma Inline (Save_Project_Scan_State);
- -- Save the Scans state, as well as the values of Source and
- -- Current_Source_File.
-
- procedure Restore_Project_Scan_State
- (Saved_State : Saved_Project_Scan_State);
- pragma Inline (Restore_Project_Scan_State);
- -- Restore the Scans state and the values of Source and
- -- Current_Source_File.
-
-private
-
- type Saved_Project_Scan_State is record
- Scan_State : Saved_Scan_State;
- Source : Source_Buffer_Ptr;
- Current_Source_File : Source_File_Index;
- end record;
-
-end Sinput.P;