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