| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S T Y L E S W -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1992-2003, 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 2, 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 COPYING. If not, write -- |
| -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, USA. -- |
| -- -- |
| -- 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 Stylesw is |
| |
| ------------------------------- |
| -- Reset_Style_Check_Options -- |
| ------------------------------- |
| |
| procedure Reset_Style_Check_Options is |
| begin |
| Style_Check_Indentation := 0; |
| Style_Check_Attribute_Casing := False; |
| Style_Check_Blanks_At_End := False; |
| Style_Check_Comments := False; |
| Style_Check_End_Labels := False; |
| Style_Check_Form_Feeds := False; |
| Style_Check_Horizontal_Tabs := False; |
| Style_Check_If_Then_Layout := False; |
| Style_Check_Keyword_Casing := False; |
| Style_Check_Layout := False; |
| Style_Check_Max_Line_Length := False; |
| Style_Check_Pragma_Casing := False; |
| Style_Check_References := False; |
| Style_Check_Specs := False; |
| Style_Check_Standard := False; |
| Style_Check_Subprogram_Order := False; |
| Style_Check_Tokens := False; |
| end Reset_Style_Check_Options; |
| |
| ------------------------------ |
| -- Save_Style_Check_Options -- |
| ------------------------------ |
| |
| procedure Save_Style_Check_Options (Options : out Style_Check_Options) is |
| P : Natural := 0; |
| J : Natural; |
| |
| 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_Style_Check_Options |
| |
| begin |
| for K in Options'Range loop |
| Options (K) := ' '; |
| end loop; |
| |
| Add (Character'Val (Style_Check_Indentation + Character'Pos ('0')), |
| Style_Check_Indentation /= 0); |
| |
| Add ('a', Style_Check_Attribute_Casing); |
| Add ('b', Style_Check_Blanks_At_End); |
| Add ('c', Style_Check_Comments); |
| Add ('e', Style_Check_End_Labels); |
| Add ('f', Style_Check_Form_Feeds); |
| Add ('h', Style_Check_Horizontal_Tabs); |
| Add ('i', Style_Check_If_Then_Layout); |
| Add ('k', Style_Check_Keyword_Casing); |
| Add ('l', Style_Check_Layout); |
| Add ('m', Style_Check_Max_Line_Length); |
| Add ('n', Style_Check_Standard); |
| Add ('o', Style_Check_Subprogram_Order); |
| Add ('p', Style_Check_Pragma_Casing); |
| Add ('r', Style_Check_References); |
| Add ('s', Style_Check_Specs); |
| Add ('t', Style_Check_Tokens); |
| |
| if Style_Check_Max_Line_Length then |
| P := Options'Last; |
| J := Natural (Style_Max_Line_Length); |
| |
| loop |
| Options (P) := Character'Val (J mod 10 + Character'Pos ('0')); |
| P := P - 1; |
| J := J / 10; |
| exit when J = 0; |
| end loop; |
| |
| Options (P) := 'M'; |
| end if; |
| |
| end Save_Style_Check_Options; |
| |
| ------------------------------------- |
| -- Set_Default_Style_Check_Options -- |
| ------------------------------------- |
| |
| procedure Set_Default_Style_Check_Options is |
| begin |
| Reset_Style_Check_Options; |
| Set_Style_Check_Options ("3abcefhiklmnprst"); |
| end Set_Default_Style_Check_Options; |
| |
| ----------------------------- |
| -- Set_Style_Check_Options -- |
| ----------------------------- |
| |
| -- Version used when no error checking is required |
| |
| procedure Set_Style_Check_Options (Options : String) is |
| OK : Boolean; |
| EC : Natural; |
| |
| begin |
| Set_Style_Check_Options (Options, OK, EC); |
| end Set_Style_Check_Options; |
| |
| -- Normal version with error checking |
| |
| procedure Set_Style_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; |
| |
| case C is |
| when '1' .. '9' => |
| Style_Check_Indentation |
| := Character'Pos (C) - Character'Pos ('0'); |
| |
| when 'a' => |
| Style_Check_Attribute_Casing := True; |
| |
| when 'b' => |
| Style_Check_Blanks_At_End := True; |
| |
| when 'c' => |
| Style_Check_Comments := True; |
| |
| when 'e' => |
| Style_Check_End_Labels := True; |
| |
| when 'f' => |
| Style_Check_Form_Feeds := True; |
| |
| when 'h' => |
| Style_Check_Horizontal_Tabs := True; |
| |
| when 'i' => |
| Style_Check_If_Then_Layout := True; |
| |
| when 'k' => |
| Style_Check_Keyword_Casing := True; |
| |
| when 'l' => |
| Style_Check_Layout := True; |
| |
| when 'm' => |
| Style_Check_Max_Line_Length := True; |
| Style_Max_Line_Length := 79; |
| |
| when 'n' => |
| Style_Check_Standard := True; |
| |
| when 'M' => |
| Style_Max_Line_Length := 0; |
| |
| if J > Options'Last |
| or else Options (J) not in '0' .. '9' |
| then |
| OK := False; |
| Err_Col := J; |
| return; |
| end if; |
| |
| loop |
| Style_Max_Line_Length := |
| Style_Max_Line_Length * 10 + |
| Character'Pos (Options (J)) - Character'Pos ('0'); |
| |
| if Style_Max_Line_Length > Int (Column_Number'Last) then |
| OK := False; |
| Err_Col := J; |
| return; |
| end if; |
| |
| J := J + 1; |
| exit when J > Options'Last |
| or else Options (J) not in '0' .. '9'; |
| end loop; |
| |
| Style_Check_Max_Line_Length := Style_Max_Line_Length /= 0; |
| |
| when 'o' => |
| Style_Check_Subprogram_Order := True; |
| |
| when 'p' => |
| Style_Check_Pragma_Casing := True; |
| |
| when 'r' => |
| Style_Check_References := True; |
| |
| when 's' => |
| Style_Check_Specs := True; |
| |
| when 't' => |
| Style_Check_Tokens := True; |
| |
| when ' ' => |
| null; |
| |
| when others => |
| OK := False; |
| Err_Col := J - 1; |
| return; |
| end case; |
| end loop; |
| |
| Style_Check := True; |
| OK := True; |
| Err_Col := Options'Last + 1; |
| end Set_Style_Check_Options; |
| |
| end Stylesw; |