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) 1992-2023, 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 separate (Lib)
  27 procedure List (File_Names_Only : Boolean := False) is
  28
  29    Num_Units : constant Nat := Int (Units.Last) - Int (Units.First) + 1;
  30    --  Number of units in file table
  31
  32    Sorted_Units : Unit_Ref_Table (1 .. Num_Units);
  33    --  Table of unit numbers that we will sort
  34
  35    Unit_Hed : constant String := "Unit name                        ";
  36    Unit_Und : constant String := "---------                        ";
  37    Unit_Bln : constant String := "                                 ";
  38    File_Hed : constant String := "File name                     ";
  39    File_Und : constant String := "---------                     ";
  40    File_Bln : constant String := "                              ";
  41    Time_Hed : constant String := "Time stamp";
  42    Time_Und : constant String := "----------";
  43
  44    Unit_Length : constant Natural := Unit_Hed'Length;
  45    File_Length : constant Natural := File_Hed'Length;
  46
  47 begin
  48    --  First step is to make a sorted table of units
  49
  50    for J in 1 .. Num_Units loop
  51       Sorted_Units (J) := Unit_Number_Type (Int (Units.First) + J - 1);
  52    end loop;
  53
  54    Sort (Sorted_Units);
  55
  56    --  Now we can generate the unit table listing
  57
  58    Write_Eol;
  59
  60    if not File_Names_Only then
  61       Write_Str (Unit_Hed);
  62       Write_Str (File_Hed);
  63       Write_Str (Time_Hed);
  64       Write_Eol;
  65
  66       Write_Str (Unit_Und);
  67       Write_Str (File_Und);
  68       Write_Str (Time_Und);
  69       Write_Eol;
  70       Write_Eol;
  71    end if;
  72
  73    for R in Sorted_Units'Range loop
  74       if File_Names_Only then
  75          if not Is_Internal_Unit (Sorted_Units (R)) then
  76             Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
  77             Write_Eol;
  78          end if;
  79
  80       else
  81          Write_Unit_Name (Unit_Name (Sorted_Units (R)));
  82
  83          if Name_Len > (Unit_Length - 1) then
  84             Write_Eol;
  85             Write_Str (Unit_Bln);
  86          else
  87             for J in Name_Len + 1 .. Unit_Length loop
  88                Write_Char (' ');
  89             end loop;
  90          end if;
  91
  92          Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
  93
  94          if Name_Len > (File_Length - 1) then
  95             Write_Eol;
  96             Write_Str (Unit_Bln);
  97             Write_Str (File_Bln);
  98          else
  99             for J in Name_Len + 1 .. File_Length loop
 100                Write_Char (' ');
 101             end loop;
 102          end if;
 103
 104          Write_Str (String (Time_Stamp (Source_Index (Sorted_Units (R)))));
 105          Write_Eol;
 106       end if;
 107    end loop;
 108
 109    Write_Eol;
 110 end List;