1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2003, Free Software Foundation, Inc. --
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 2, 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. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
29 package body Stylesw is
31 -------------------------------
32 -- Reset_Style_Check_Options --
33 -------------------------------
35 procedure Reset_Style_Check_Options is
37 Style_Check_Indentation := 0;
38 Style_Check_Attribute_Casing := False;
39 Style_Check_Blanks_At_End := False;
40 Style_Check_Comments := False;
41 Style_Check_End_Labels := False;
42 Style_Check_Form_Feeds := False;
43 Style_Check_Horizontal_Tabs := False;
44 Style_Check_If_Then_Layout := False;
45 Style_Check_Keyword_Casing := False;
46 Style_Check_Layout := False;
47 Style_Check_Max_Line_Length := False;
48 Style_Check_Pragma_Casing := False;
49 Style_Check_References := False;
50 Style_Check_Specs := False;
51 Style_Check_Standard := False;
52 Style_Check_Subprogram_Order := False;
53 Style_Check_Tokens := False;
54 end Reset_Style_Check_Options;
56 ------------------------------
57 -- Save_Style_Check_Options --
58 ------------------------------
60 procedure Save_Style_Check_Options (Options : out Style_Check_Options) is
64 procedure Add (C : Character; S : Boolean);
65 -- Add given character C to string if switch S is true
67 procedure Add (C : Character; S : Boolean) is
75 -- Start of processing for Save_Style_Check_Options
78 for K in Options'Range loop
82 Add (Character'Val (Style_Check_Indentation + Character'Pos ('0')),
83 Style_Check_Indentation /= 0);
85 Add ('a', Style_Check_Attribute_Casing);
86 Add ('b', Style_Check_Blanks_At_End);
87 Add ('c', Style_Check_Comments);
88 Add ('e', Style_Check_End_Labels);
89 Add ('f', Style_Check_Form_Feeds);
90 Add ('h', Style_Check_Horizontal_Tabs);
91 Add ('i', Style_Check_If_Then_Layout);
92 Add ('k', Style_Check_Keyword_Casing);
93 Add ('l', Style_Check_Layout);
94 Add ('m', Style_Check_Max_Line_Length);
95 Add ('n', Style_Check_Standard);
96 Add ('o', Style_Check_Subprogram_Order);
97 Add ('p', Style_Check_Pragma_Casing);
98 Add ('r', Style_Check_References);
99 Add ('s', Style_Check_Specs);
100 Add ('t', Style_Check_Tokens);
102 if Style_Check_Max_Line_Length then
104 J := Natural (Style_Max_Line_Length);
107 Options (P) := Character'Val (J mod 10 + Character'Pos ('0'));
116 end Save_Style_Check_Options;
118 -------------------------------------
119 -- Set_Default_Style_Check_Options --
120 -------------------------------------
122 procedure Set_Default_Style_Check_Options is
124 Reset_Style_Check_Options;
125 Set_Style_Check_Options ("3abcefhiklmnprst");
126 end Set_Default_Style_Check_Options;
128 -----------------------------
129 -- Set_Style_Check_Options --
130 -----------------------------
132 -- Version used when no error checking is required
134 procedure Set_Style_Check_Options (Options : String) is
139 Set_Style_Check_Options (Options, OK, EC);
140 end Set_Style_Check_Options;
142 -- Normal version with error checking
144 procedure Set_Style_Check_Options
147 Err_Col : out Natural)
154 while J <= Options'Last loop
160 Style_Check_Indentation
161 := Character'Pos (C) - Character'Pos ('0');
164 Style_Check_Attribute_Casing := True;
167 Style_Check_Blanks_At_End := True;
170 Style_Check_Comments := True;
173 Style_Check_End_Labels := True;
176 Style_Check_Form_Feeds := True;
179 Style_Check_Horizontal_Tabs := True;
182 Style_Check_If_Then_Layout := True;
185 Style_Check_Keyword_Casing := True;
188 Style_Check_Layout := True;
191 Style_Check_Max_Line_Length := True;
192 Style_Max_Line_Length := 79;
195 Style_Check_Standard := True;
198 Style_Max_Line_Length := 0;
201 or else Options (J) not in '0' .. '9'
209 Style_Max_Line_Length :=
210 Style_Max_Line_Length * 10 +
211 Character'Pos (Options (J)) - Character'Pos ('0');
213 if Style_Max_Line_Length > Int (Column_Number'Last) then
220 exit when J > Options'Last
221 or else Options (J) not in '0' .. '9';
224 Style_Check_Max_Line_Length := Style_Max_Line_Length /= 0;
227 Style_Check_Subprogram_Order := True;
230 Style_Check_Pragma_Casing := True;
233 Style_Check_References := True;
236 Style_Check_Specs := True;
239 Style_Check_Tokens := True;
253 Err_Col := Options'Last + 1;
254 end Set_Style_Check_Options;