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 --                            $Revision: 1.32 $
  10 --                                                                          --
  11 --          Copyright (C) 1992-1999 Free Software Foundation, Inc.          --
  12 --                                                                          --
  13 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  14 -- terms of the  GNU General Public License as published  by the Free Soft- --
  15 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  16 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  17 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  18 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  19 -- for  more details.  You should have  received  a copy of the GNU General --
  20 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  21 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  22 -- MA 02111-1307, USA.                                                      --
  23 --                                                                          --
  24 -- As a special exception,  if other files  instantiate  generics from this --
  25 -- unit, or you link  this unit with other files  to produce an executable, --
  26 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  27 -- covered  by the  GNU  General  Public  License.  This exception does not --
  28 -- however invalidate  any other reasons why  the executable file  might be --
  29 -- covered by the  GNU Public License.                                      --
  30 --                                                                          --
  31 -- GNAT was originally developed  by the GNAT team at  New York University. --
  32 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 with Output; use Output;
  37
  38 separate (Lib)
  39 procedure List (File_Names_Only : Boolean := False) is
  40
  41    Num_Units : constant Nat := Int (Units.Last) - Int (Units.First) + 1;
  42    --  Number of units in file table
  43
  44    Sorted_Units : Unit_Ref_Table (1 .. Num_Units);
  45    --  Table of unit numbers that we will sort
  46
  47    Unit_Node : Node_Id;
  48    --  Compilation unit node for current unit
  49
  50    Unit_Hed : constant String := "Unit name                        ";
  51    Unit_Und : constant String := "---------                        ";
  52    Unit_Bln : constant String := "                                 ";
  53    File_Hed : constant String := "File name                     ";
  54    File_Und : constant String := "---------                     ";
  55    File_Bln : constant String := "                              ";
  56    Time_Hed : constant String := "Time stamp";
  57    Time_Und : constant String := "----------";
  58
  59    Unit_Length : constant Natural := Unit_Hed'Length;
  60    File_Length : constant Natural := File_Hed'Length;
  61
  62 begin
  63    --  First step is to make a sorted table of units
  64
  65    for J in 1 .. Num_Units loop
  66       Sorted_Units (J) := Unit_Number_Type (Int (Units.First) + J - 1);
  67    end loop;
  68
  69    Sort (Sorted_Units);
  70
  71    --  Now we can generate the unit table listing
  72
  73    Write_Eol;
  74
  75    if not File_Names_Only then
  76       Write_Str (Unit_Hed);
  77       Write_Str (File_Hed);
  78       Write_Str (Time_Hed);
  79       Write_Eol;
  80
  81       Write_Str (Unit_Und);
  82       Write_Str (File_Und);
  83       Write_Str (Time_Und);
  84       Write_Eol;
  85       Write_Eol;
  86    end if;
  87
  88    for R in Sorted_Units'Range loop
  89       Unit_Node := Cunit (Sorted_Units (R));
  90
  91       if File_Names_Only then
  92          if not Is_Internal_File_Name
  93                   (File_Name (Source_Index (Sorted_Units (R))))
  94          then
  95             Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
  96             Write_Eol;
  97          end if;
  98
  99       else
 100          Write_Unit_Name (Unit_Name (Sorted_Units (R)));
 101
 102          if Name_Len > (Unit_Length - 1) then
 103             Write_Eol;
 104             Write_Str (Unit_Bln);
 105          else
 106             for J in Name_Len + 1 .. Unit_Length loop
 107                Write_Char (' ');
 108             end loop;
 109          end if;
 110
 111          Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
 112
 113          if Name_Len > (File_Length - 1) then
 114             Write_Eol;
 115             Write_Str (Unit_Bln);
 116             Write_Str (File_Bln);
 117          else
 118             for J in Name_Len + 1 .. File_Length loop
 119                Write_Char (' ');
 120             end loop;
 121          end if;
 122
 123          Write_Str (String (Time_Stamp (Source_Index (Sorted_Units (R)))));
 124          Write_Eol;
 125       end if;
 126    end loop;
 127
 128    Write_Eol;
 129 end List;