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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [ada/] [binderr.adb] - Blame information for rev 859

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Line No. Rev Author Line
1 281 jeremybenn 
------------------------------------------------------------------------------
2 
--                                                                          --
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--                         GNAT COMPILER COMPONENTS                         --
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--                                                                          --
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--                              B I N D E R R                               --
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--                                                                          --
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--                                 B o d y                                  --
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--                                                                          --
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--          Copyright (C) 1992-2008, Free Software Foundation, Inc.         --
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--                                                                          --
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-- GNAT is free software;  you can  redistribute it  and/or modify it under --
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-- terms of the  GNU General Public License as published  by the Free Soft- --
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-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
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-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
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-- for  more details.  You should have  received  a copy of the GNU General --
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-- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license.          --
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--                                                                          --
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-- GNAT was originally developed  by the GNAT team at  New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc.      --
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--                                                                          --
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------------------------------------------------------------------------------
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with Butil;  use Butil;
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with Opt;    use Opt;
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with Output; use Output;
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package body Binderr is
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   ---------------
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   -- Error_Msg --
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   ---------------
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   procedure Error_Msg (Msg : String) is
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   begin
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      if Msg (Msg'First) = '?' then
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         if Warning_Mode = Suppress then
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            return;
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         end if;
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         if Warning_Mode = Treat_As_Error then
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            Errors_Detected := Errors_Detected + 1;
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         else
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            Warnings_Detected := Warnings_Detected + 1;
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         end if;
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      else
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         Errors_Detected := Errors_Detected + 1;
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      end if;
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      if Brief_Output or else (not Verbose_Mode) then
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         Set_Standard_Error;
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         Error_Msg_Output (Msg, Info => False);
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         Set_Standard_Output;
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      end if;
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      if Verbose_Mode then
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         if Errors_Detected + Warnings_Detected = 0 then
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            Write_Eol;
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         end if;
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         Error_Msg_Output (Msg, Info => False);
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      end if;
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      --  If too many warnings print message and then turn off warnings
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      if Warnings_Detected = Maximum_Messages then
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         Set_Standard_Error;
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         Write_Line ("maximum number of warnings reached");
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         Write_Line ("further warnings will be suppressed");
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         Set_Standard_Output;
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         Warning_Mode := Suppress;
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      end if;
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      --  If too many errors print message and give fatal error
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      if Errors_Detected = Maximum_Messages then
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         Set_Standard_Error;
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         Write_Line ("fatal error: maximum number of errors exceeded");
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         Set_Standard_Output;
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         raise Unrecoverable_Error;
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      end if;
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   end Error_Msg;
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   --------------------
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   -- Error_Msg_Info --
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   --------------------
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   procedure Error_Msg_Info (Msg : String) is
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   begin
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      if Brief_Output or else (not Verbose_Mode) then
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         Set_Standard_Error;
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         Error_Msg_Output (Msg, Info => True);
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         Set_Standard_Output;
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      end if;
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      if Verbose_Mode then
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         Error_Msg_Output (Msg, Info => True);
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      end if;
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   end Error_Msg_Info;
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   ----------------------
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   -- Error_Msg_Output --
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   ----------------------
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   procedure Error_Msg_Output (Msg : String; Info : Boolean) is
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      Use_Second_File : Boolean := False;
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      Use_Second_Unit : Boolean := False;
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      Use_Second_Nat  : Boolean := False;
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      Warning         : Boolean := False;
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   begin
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      if Warnings_Detected + Errors_Detected > Maximum_Messages then
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         Write_Str ("error: maximum errors exceeded");
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         Write_Eol;
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         return;
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      end if;
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      --  First, check for warnings
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      for J in Msg'Range loop
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         if Msg (J) = '?' then
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            Warning := True;
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            exit;
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         end if;
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      end loop;
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      if Warning then
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         Write_Str ("warning: ");
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      elsif Info then
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         if not Info_Prefix_Suppress then
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            Write_Str ("info:  ");
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         end if;
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      else
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         Write_Str ("error: ");
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      end if;
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      for J in Msg'Range loop
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         if Msg (J) = '%' then
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            Get_Name_String (Error_Msg_Name_1);
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            Write_Char ('"');
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            Write_Str (Name_Buffer (1 .. Name_Len));
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            Write_Char ('"');
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         elsif Msg (J) = '{' then
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            if Use_Second_File then
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               Get_Name_String (Error_Msg_File_2);
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            else
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               Use_Second_File := True;
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               Get_Name_String (Error_Msg_File_1);
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            end if;
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            Write_Char ('"');
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            Write_Str (Name_Buffer (1 .. Name_Len));
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            Write_Char ('"');
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         elsif Msg (J) = '$' then
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            Write_Char ('"');
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            if Use_Second_Unit then
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               Write_Unit_Name (Error_Msg_Unit_2);
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            else
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               Use_Second_Unit := True;
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               Write_Unit_Name (Error_Msg_Unit_1);
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            end if;
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            Write_Char ('"');
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         elsif Msg (J) = '#' then
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            if Use_Second_Nat then
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               Write_Int (Error_Msg_Nat_2);
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            else
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               Use_Second_Nat := True;
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               Write_Int (Error_Msg_Nat_1);
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            end if;
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         elsif Msg (J) /= '?' then
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            Write_Char (Msg (J));
182 
         end if;
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      end loop;
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185 
      Write_Eol;
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   end Error_Msg_Output;
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   ----------------------
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   -- Finalize_Binderr --
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   ----------------------
191 
 
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   procedure Finalize_Binderr is
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   begin
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      --  Message giving number of errors detected (verbose mode only)
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      if Verbose_Mode then
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         Write_Eol;
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199 
         if Errors_Detected = 0 then
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            Write_Str ("No errors");
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202 
         elsif Errors_Detected = 1 then
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            Write_Str ("1 error");
204 
 
205 
         else
206 
            Write_Int (Errors_Detected);
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            Write_Str (" errors");
208 
         end if;
209 
 
210 
         if Warnings_Detected = 1 then
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            Write_Str (", 1 warning");
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213 
         elsif Warnings_Detected > 1 then
214 
            Write_Str (", ");
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            Write_Int (Warnings_Detected);
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            Write_Str (" warnings");
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         end if;
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         Write_Eol;
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      end if;
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   end Finalize_Binderr;
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   ------------------------
224 
   -- Initialize_Binderr --
225 
   ------------------------
226 
 
227 
   procedure Initialize_Binderr is
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   begin
229 
      Errors_Detected := 0;
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      Warnings_Detected := 0;
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   end Initialize_Binderr;
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end Binderr;

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