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) 1992-2017, 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.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 separate (Lib)
  33 procedure List (File_Names_Only : Boolean := False) is
  34
  35    Num_Units : constant Nat := Int (Units.Last) - Int (Units.First) + 1;
  36    --  Number of units in file table
  37
  38    Sorted_Units : Unit_Ref_Table (1 .. Num_Units);
  39    --  Table of unit numbers that we will sort
  40
  41    Unit_Hed : constant String := "Unit name                        ";
  42    Unit_Und : constant String := "---------                        ";
  43    Unit_Bln : constant String := "                                 ";
  44    File_Hed : constant String := "File name                     ";
  45    File_Und : constant String := "---------                     ";
  46    File_Bln : constant String := "                              ";
  47    Time_Hed : constant String := "Time stamp";
  48    Time_Und : constant String := "----------";
  49
  50    Unit_Length : constant Natural := Unit_Hed'Length;
  51    File_Length : constant Natural := File_Hed'Length;
  52
  53 begin
  54    --  First step is to make a sorted table of units
  55
  56    for J in 1 .. Num_Units loop
  57       Sorted_Units (J) := Unit_Number_Type (Int (Units.First) + J - 1);
  58    end loop;
  59
  60    Sort (Sorted_Units);
  61
  62    --  Now we can generate the unit table listing
  63
  64    Write_Eol;
  65
  66    if not File_Names_Only then
  67       Write_Str (Unit_Hed);
  68       Write_Str (File_Hed);
  69       Write_Str (Time_Hed);
  70       Write_Eol;
  71
  72       Write_Str (Unit_Und);
  73       Write_Str (File_Und);
  74       Write_Str (Time_Und);
  75       Write_Eol;
  76       Write_Eol;
  77    end if;
  78
  79    for R in Sorted_Units'Range loop
  80       if File_Names_Only then
  81          if not Is_Internal_Unit (Sorted_Units (R)) then
  82             Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
  83             Write_Eol;
  84          end if;
  85
  86       else
  87          Write_Unit_Name (Unit_Name (Sorted_Units (R)));
  88
  89          if Name_Len > (Unit_Length - 1) then
  90             Write_Eol;
  91             Write_Str (Unit_Bln);
  92          else
  93             for J in Name_Len + 1 .. Unit_Length loop
  94                Write_Char (' ');
  95             end loop;
  96          end if;
  97
  98          Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
  99
 100          if Name_Len > (File_Length - 1) then
 101             Write_Eol;
 102             Write_Str (Unit_Bln);
 103             Write_Str (File_Bln);
 104          else
 105             for J in Name_Len + 1 .. File_Length loop
 106                Write_Char (' ');
 107             end loop;
 108          end if;
 109
 110          Write_Str (String (Time_Stamp (Source_Index (Sorted_Units (R)))));
 111          Write_Eol;
 112       end if;
 113    end loop;
 114
 115    Write_Eol;
 116 end List;