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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [validsw.adb] - Rev 718
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------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- V A L I D S W -- -- -- -- B o d y -- -- -- -- Copyright (C) 2001-2007, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 3, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING3. If not, go to -- -- http://www.gnu.org/licenses for a complete copy of the license. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with Opt; use Opt; package body Validsw is ---------------------------------- -- Reset_Validity_Check_Options -- ---------------------------------- procedure Reset_Validity_Check_Options is begin Validity_Check_Components := False; Validity_Check_Copies := False; Validity_Check_Default := True; Validity_Check_Floating_Point := False; Validity_Check_In_Out_Params := False; Validity_Check_In_Params := False; Validity_Check_Operands := False; Validity_Check_Returns := False; Validity_Check_Subscripts := False; Validity_Check_Tests := False; end Reset_Validity_Check_Options; --------------------------------- -- Save_Validity_Check_Options -- --------------------------------- procedure Save_Validity_Check_Options (Options : out Validity_Check_Options) is P : Natural := 0; procedure Add (C : Character; S : Boolean); -- Add given character C to string if switch S is true procedure Add (C : Character; S : Boolean) is begin if S then P := P + 1; Options (P) := C; end if; end Add; -- Start of processing for Save_Validity_Check_Options begin for K in Options'Range loop Options (K) := ' '; end loop; Add ('n', not Validity_Check_Default); Add ('c', Validity_Check_Copies); Add ('e', Validity_Check_Components); Add ('f', Validity_Check_Floating_Point); Add ('i', Validity_Check_In_Params); Add ('m', Validity_Check_In_Out_Params); Add ('o', Validity_Check_Operands); Add ('r', Validity_Check_Returns); Add ('s', Validity_Check_Subscripts); Add ('t', Validity_Check_Tests); end Save_Validity_Check_Options; ---------------------------------------- -- Set_Default_Validity_Check_Options -- ---------------------------------------- procedure Set_Default_Validity_Check_Options is begin Reset_Validity_Check_Options; Set_Validity_Check_Options ("d"); end Set_Default_Validity_Check_Options; -------------------------------- -- Set_Validity_Check_Options -- -------------------------------- -- Version used when no error checking is required procedure Set_Validity_Check_Options (Options : String) is OK : Boolean; EC : Natural; pragma Warnings (Off, OK); pragma Warnings (Off, EC); begin Set_Validity_Check_Options (Options, OK, EC); end Set_Validity_Check_Options; -- Normal version with error checking procedure Set_Validity_Check_Options (Options : String; OK : out Boolean; Err_Col : out Natural) is J : Natural; C : Character; begin J := Options'First; while J <= Options'Last loop C := Options (J); J := J + 1; -- Turn on validity checking (gets turned off by Vn) Validity_Checks_On := True; case C is when 'c' => Validity_Check_Copies := True; when 'd' => Validity_Check_Default := True; when 'e' => Validity_Check_Components := True; when 'f' => Validity_Check_Floating_Point := True; when 'i' => Validity_Check_In_Params := True; when 'm' => Validity_Check_In_Out_Params := True; when 'o' => Validity_Check_Operands := True; when 'p' => Validity_Check_Parameters := True; when 'r' => Validity_Check_Returns := True; when 's' => Validity_Check_Subscripts := True; when 't' => Validity_Check_Tests := True; when 'C' => Validity_Check_Copies := False; when 'D' => Validity_Check_Default := False; when 'E' => Validity_Check_Components := False; when 'I' => Validity_Check_In_Params := False; when 'F' => Validity_Check_Floating_Point := False; when 'M' => Validity_Check_In_Out_Params := False; when 'O' => Validity_Check_Operands := False; when 'P' => Validity_Check_Parameters := False; when 'R' => Validity_Check_Returns := False; when 'S' => Validity_Check_Subscripts := False; when 'T' => Validity_Check_Tests := False; when 'a' => Validity_Check_Components := True; Validity_Check_Copies := True; Validity_Check_Default := True; Validity_Check_Floating_Point := True; Validity_Check_In_Out_Params := True; Validity_Check_In_Params := True; Validity_Check_Operands := True; Validity_Check_Parameters := True; Validity_Check_Returns := True; Validity_Check_Subscripts := True; Validity_Check_Tests := True; when 'n' => Validity_Check_Components := False; Validity_Check_Copies := False; Validity_Check_Default := False; Validity_Check_Floating_Point := False; Validity_Check_In_Out_Params := False; Validity_Check_In_Params := False; Validity_Check_Operands := False; Validity_Check_Parameters := False; Validity_Check_Returns := False; Validity_Check_Subscripts := False; Validity_Check_Tests := False; Validity_Checks_On := False; when ' ' => null; when others => OK := False; Err_Col := J - 1; return; end case; end loop; OK := True; Err_Col := Options'Last + 1; end Set_Validity_Check_Options; end Validsw;
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