1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                             P U T _ A L F A                              --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--             Copyright (C) 2011, Free Software Foundation, Inc.           --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
17-- for  more details.  You should have  received  a copy of the GNU General --
18-- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
19-- http://www.gnu.org/licenses for a complete copy of the license.          --
20--                                                                          --
21-- GNAT was originally developed  by the GNAT team at  New York University. --
22-- Extensive contributions were provided by Ada Core Technologies Inc.      --
23--                                                                          --
24------------------------------------------------------------------------------
25
26--  This package contains the function used to read Alfa information from the
27--  internal tables defined in package Alfa, and output text information for
28--  the ALI file. The interface allows control over the destination of the
29--  output, so that this routine can also be used for debugging purposes.
30
31with Types; use Types;
32
33generic
34   --  The following procedures are used to output text information. The
35   --  destination of the text information is thus under control of the
36   --  particular instantiation. In particular, this procedure is used to
37   --  write output to the ALI file, and also for debugging output.
38
39   with function Write_Info_Col return Positive is <>;
40   --  Return the column in which the next character will be written
41
42   with procedure Write_Info_Char (C : Character) is <>;
43   --  Output one character
44
45   with procedure Write_Info_Initiate (Key : Character) is <>;
46   --  Initiate write of new line to output file, the parameter is the
47   --  keyword character for the line.
48
49   with procedure Write_Info_Nat (N : Nat) is <>;
50   --  Write image of N to output file with no leading or trailing blanks
51
52   with procedure Write_Info_Terminate is <>;
53   --  Terminate current info line and output lines built in Info_Buffer
54
55procedure Put_Alfa;
56--  Read information from Alfa tables (Alfa.Alfa_Xref_Table,
57--  Alfa.Alfa_Scope_Table and Alfa.Alfa_File_Table) and output corresponding
58--  information in ALI format using the Write_Info procedures.
59