256 lines
8.4 KiB
Ada
256 lines
8.4 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S T Y L E S W --
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-- --
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-- B o d y --
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-- --
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-- $Revision: 1.14 $
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-- --
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-- Copyright (C) 1992-2001, 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 2, 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 COPYING. If not, write --
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-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
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-- MA 02111-1307, USA. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
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-- --
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------------------------------------------------------------------------------
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with Hostparm; use Hostparm;
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with Opt; use Opt;
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package body Stylesw is
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-------------------------------
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-- Reset_Style_Check_Options --
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-------------------------------
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procedure Reset_Style_Check_Options is
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begin
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Style_Check_Indentation := 0;
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Style_Check_Attribute_Casing := False;
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Style_Check_Blanks_At_End := False;
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Style_Check_Comments := False;
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Style_Check_End_Labels := False;
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Style_Check_Form_Feeds := False;
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Style_Check_Horizontal_Tabs := False;
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Style_Check_If_Then_Layout := False;
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Style_Check_Keyword_Casing := False;
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Style_Check_Layout := False;
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Style_Check_Max_Line_Length := False;
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Style_Check_Pragma_Casing := False;
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Style_Check_References := False;
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Style_Check_Specs := False;
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Style_Check_Standard := False;
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Style_Check_Subprogram_Order := False;
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Style_Check_Tokens := False;
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end Reset_Style_Check_Options;
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------------------------------
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-- Save_Style_Check_Options --
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------------------------------
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procedure Save_Style_Check_Options (Options : out Style_Check_Options) is
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P : Natural := 0;
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J : Natural;
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procedure Add (C : Character; S : Boolean);
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-- Add given character C to string if switch S is true
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procedure Add (C : Character; S : Boolean) is
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begin
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if S then
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P := P + 1;
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Options (P) := C;
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end if;
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end Add;
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-- Start of processing for Save_Style_Check_Options
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begin
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for K in Options'Range loop
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Options (K) := ' ';
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end loop;
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Add (Character'Val (Style_Check_Indentation + Character'Pos ('0')),
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Style_Check_Indentation /= 0);
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Add ('a', Style_Check_Attribute_Casing);
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Add ('b', Style_Check_Blanks_At_End);
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Add ('c', Style_Check_Comments);
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Add ('e', Style_Check_End_Labels);
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Add ('f', Style_Check_Form_Feeds);
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Add ('h', Style_Check_Horizontal_Tabs);
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Add ('i', Style_Check_If_Then_Layout);
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Add ('k', Style_Check_Keyword_Casing);
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Add ('l', Style_Check_Layout);
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Add ('m', Style_Check_Max_Line_Length);
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Add ('n', Style_Check_Standard);
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Add ('o', Style_Check_Subprogram_Order);
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Add ('p', Style_Check_Pragma_Casing);
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Add ('r', Style_Check_References);
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Add ('s', Style_Check_Specs);
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Add ('t', Style_Check_Tokens);
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if Style_Check_Max_Line_Length then
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P := Options'Last;
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J := Natural (Style_Max_Line_Length);
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loop
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Options (P) := Character'Val (J mod 10 + Character'Pos ('0'));
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P := P - 1;
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J := J / 10;
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exit when J = 0;
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end loop;
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Options (P) := 'M';
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end if;
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end Save_Style_Check_Options;
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-------------------------------------
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-- Set_Default_Style_Check_Options --
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-------------------------------------
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procedure Set_Default_Style_Check_Options is
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begin
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Reset_Style_Check_Options;
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Set_Style_Check_Options ("3abcefhiklmnprst");
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end Set_Default_Style_Check_Options;
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-----------------------------
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-- Set_Style_Check_Options --
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-----------------------------
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-- Version used when no error checking is required
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procedure Set_Style_Check_Options (Options : String) is
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OK : Boolean;
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EC : Natural;
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begin
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Set_Style_Check_Options (Options, OK, EC);
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end Set_Style_Check_Options;
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-- Normal version with error checking
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procedure Set_Style_Check_Options
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(Options : String;
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OK : out Boolean;
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Err_Col : out Natural)
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is
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J : Natural;
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C : Character;
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begin
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J := Options'First;
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while J <= Options'Last loop
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C := Options (J);
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J := J + 1;
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case C is
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when '1' .. '9' =>
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Style_Check_Indentation
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:= Character'Pos (C) - Character'Pos ('0');
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when 'a' =>
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Style_Check_Attribute_Casing := True;
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when 'b' =>
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Style_Check_Blanks_At_End := True;
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when 'c' =>
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Style_Check_Comments := True;
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when 'e' =>
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Style_Check_End_Labels := True;
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when 'f' =>
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Style_Check_Form_Feeds := True;
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when 'h' =>
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Style_Check_Horizontal_Tabs := True;
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when 'i' =>
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Style_Check_If_Then_Layout := True;
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when 'k' =>
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Style_Check_Keyword_Casing := True;
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when 'l' =>
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Style_Check_Layout := True;
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when 'm' =>
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Style_Check_Max_Line_Length := True;
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Style_Max_Line_Length := 79;
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when 'n' =>
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Style_Check_Standard := True;
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when 'M' =>
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Style_Max_Line_Length := 0;
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if J > Options'Last
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or else Options (J) not in '0' .. '9'
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then
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OK := False;
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Err_Col := J;
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return;
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end if;
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loop
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Style_Max_Line_Length :=
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Style_Max_Line_Length * 10 +
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Character'Pos (Options (J)) - Character'Pos ('0');
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J := J + 1;
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exit when J > Options'Last
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or else Options (J) not in '0' .. '9';
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end loop;
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Style_Max_Line_Length :=
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Int'Min (Style_Max_Line_Length, Hostparm.Max_Line_Length);
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Style_Check_Max_Line_Length := Style_Max_Line_Length /= 0;
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when 'o' =>
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Style_Check_Subprogram_Order := True;
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when 'p' =>
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Style_Check_Pragma_Casing := True;
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when 'r' =>
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Style_Check_References := True;
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when 's' =>
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Style_Check_Specs := True;
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when 't' =>
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Style_Check_Tokens := True;
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when ' ' =>
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null;
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when others =>
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OK := False;
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Err_Col := J - 1;
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return;
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end case;
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end loop;
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Style_Check := True;
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OK := True;
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Err_Col := Options'Last + 1;
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end Set_Style_Check_Options;
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end Stylesw;
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