gcc/ada/lib-list.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             L I B . L I S T                              --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2002 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 2,  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 COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 with Output; use Output;
  35
  36 separate (Lib)
  37 procedure List (File_Names_Only : Boolean := False) is
  38
  39    Num_Units : constant Nat := Int (Units.Last) - Int (Units.First) + 1;
  40    --  Number of units in file table
  41
  42    Sorted_Units : Unit_Ref_Table (1 .. Num_Units);
  43    --  Table of unit numbers that we will sort
  44
  45    Unit_Hed : constant String := "Unit name                        ";
  46    Unit_Und : constant String := "---------                        ";
  47    Unit_Bln : constant String := "                                 ";
  48    File_Hed : constant String := "File name                     ";
  49    File_Und : constant String := "---------                     ";
  50    File_Bln : constant String := "                              ";
  51    Time_Hed : constant String := "Time stamp";
  52    Time_Und : constant String := "----------";
  53
  54    Unit_Length : constant Natural := Unit_Hed'Length;
  55    File_Length : constant Natural := File_Hed'Length;
  56
  57 begin
  58    --  First step is to make a sorted table of units
  59
  60    for J in 1 .. Num_Units loop
  61       Sorted_Units (J) := Unit_Number_Type (Int (Units.First) + J - 1);
  62    end loop;
  63
  64    Sort (Sorted_Units);
  65
  66    --  Now we can generate the unit table listing
  67
  68    Write_Eol;
  69
  70    if not File_Names_Only then
  71       Write_Str (Unit_Hed);
  72       Write_Str (File_Hed);
  73       Write_Str (Time_Hed);
  74       Write_Eol;
  75
  76       Write_Str (Unit_Und);
  77       Write_Str (File_Und);
  78       Write_Str (Time_Und);
  79       Write_Eol;
  80       Write_Eol;
  81    end if;
  82
  83    for R in Sorted_Units'Range loop
  84       if File_Names_Only then
  85          if not Is_Internal_File_Name
  86                   (File_Name (Source_Index (Sorted_Units (R))))
  87          then
  88             Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
  89             Write_Eol;
  90          end if;
  91
  92       else
  93          Write_Unit_Name (Unit_Name (Sorted_Units (R)));
  94
  95          if Name_Len > (Unit_Length - 1) then
  96             Write_Eol;
  97             Write_Str (Unit_Bln);
  98          else
  99             for J in Name_Len + 1 .. Unit_Length loop
 100                Write_Char (' ');
 101             end loop;
 102          end if;
 103
 104          Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
 105
 106          if Name_Len > (File_Length - 1) then
 107             Write_Eol;
 108             Write_Str (Unit_Bln);
 109             Write_Str (File_Bln);
 110          else
 111             for J in Name_Len + 1 .. File_Length loop
 112                Write_Char (' ');
 113             end loop;
 114          end if;
 115
 116          Write_Str (String (Time_Stamp (Source_Index (Sorted_Units (R)))));
 117          Write_Eol;
 118       end if;
 119    end loop;
 120
 121    Write_Eol;
 122 end List;