1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
11 -- Copyright (C) 1992-2001, Free Software Foundation, Inc. --
13 -- GNAT is free software; you can redistribute it and/or modify it under --
14 -- terms of the GNU General Public License as published by the Free Soft- --
15 -- ware Foundation; either version 2, or (at your option) any later ver- --
16 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
17 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
18 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
19 -- for more details. You should have received a copy of the GNU General --
20 -- Public License distributed with GNAT; see file COPYING. If not, write --
21 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
22 -- MA 02111-1307, USA. --
24 -- GNAT was originally developed by the GNAT team at New York University. --
25 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
27 ------------------------------------------------------------------------------
29 with Hostparm; use Hostparm;
32 package body Stylesw is
34 -------------------------------
35 -- Reset_Style_Check_Options --
36 -------------------------------
38 procedure Reset_Style_Check_Options is
40 Style_Check_Indentation := 0;
41 Style_Check_Attribute_Casing := False;
42 Style_Check_Blanks_At_End := False;
43 Style_Check_Comments := False;
44 Style_Check_End_Labels := False;
45 Style_Check_Form_Feeds := False;
46 Style_Check_Horizontal_Tabs := False;
47 Style_Check_If_Then_Layout := False;
48 Style_Check_Keyword_Casing := False;
49 Style_Check_Layout := False;
50 Style_Check_Max_Line_Length := False;
51 Style_Check_Pragma_Casing := False;
52 Style_Check_References := False;
53 Style_Check_Specs := False;
54 Style_Check_Standard := False;
55 Style_Check_Subprogram_Order := False;
56 Style_Check_Tokens := False;
57 end Reset_Style_Check_Options;
59 ------------------------------
60 -- Save_Style_Check_Options --
61 ------------------------------
63 procedure Save_Style_Check_Options (Options : out Style_Check_Options) is
67 procedure Add (C : Character; S : Boolean);
68 -- Add given character C to string if switch S is true
70 procedure Add (C : Character; S : Boolean) is
78 -- Start of processing for Save_Style_Check_Options
81 for K in Options'Range loop
85 Add (Character'Val (Style_Check_Indentation + Character'Pos ('0')),
86 Style_Check_Indentation /= 0);
88 Add ('a', Style_Check_Attribute_Casing);
89 Add ('b', Style_Check_Blanks_At_End);
90 Add ('c', Style_Check_Comments);
91 Add ('e', Style_Check_End_Labels);
92 Add ('f', Style_Check_Form_Feeds);
93 Add ('h', Style_Check_Horizontal_Tabs);
94 Add ('i', Style_Check_If_Then_Layout);
95 Add ('k', Style_Check_Keyword_Casing);
96 Add ('l', Style_Check_Layout);
97 Add ('m', Style_Check_Max_Line_Length);
98 Add ('n', Style_Check_Standard);
99 Add ('o', Style_Check_Subprogram_Order);
100 Add ('p', Style_Check_Pragma_Casing);
101 Add ('r', Style_Check_References);
102 Add ('s', Style_Check_Specs);
103 Add ('t', Style_Check_Tokens);
105 if Style_Check_Max_Line_Length then
107 J := Natural (Style_Max_Line_Length);
110 Options (P) := Character'Val (J mod 10 + Character'Pos ('0'));
119 end Save_Style_Check_Options;
121 -------------------------------------
122 -- Set_Default_Style_Check_Options --
123 -------------------------------------
125 procedure Set_Default_Style_Check_Options is
127 Reset_Style_Check_Options;
128 Set_Style_Check_Options ("3abcefhiklmnprst");
129 end Set_Default_Style_Check_Options;
131 -----------------------------
132 -- Set_Style_Check_Options --
133 -----------------------------
135 -- Version used when no error checking is required
137 procedure Set_Style_Check_Options (Options : String) is
142 Set_Style_Check_Options (Options, OK, EC);
143 end Set_Style_Check_Options;
145 -- Normal version with error checking
147 procedure Set_Style_Check_Options
150 Err_Col : out Natural)
157 while J <= Options'Last loop
163 Style_Check_Indentation
164 := Character'Pos (C) - Character'Pos ('0');
167 Style_Check_Attribute_Casing := True;
170 Style_Check_Blanks_At_End := True;
173 Style_Check_Comments := True;
176 Style_Check_End_Labels := True;
179 Style_Check_Form_Feeds := True;
182 Style_Check_Horizontal_Tabs := True;
185 Style_Check_If_Then_Layout := True;
188 Style_Check_Keyword_Casing := True;
191 Style_Check_Layout := True;
194 Style_Check_Max_Line_Length := True;
195 Style_Max_Line_Length := 79;
198 Style_Check_Standard := True;
201 Style_Max_Line_Length := 0;
204 or else Options (J) not in '0' .. '9'
212 Style_Max_Line_Length :=
213 Style_Max_Line_Length * 10 +
214 Character'Pos (Options (J)) - Character'Pos ('0');
216 exit when J > Options'Last
217 or else Options (J) not in '0' .. '9';
220 Style_Max_Line_Length :=
221 Int'Min (Style_Max_Line_Length, Hostparm.Max_Line_Length);
223 Style_Check_Max_Line_Length := Style_Max_Line_Length /= 0;
226 Style_Check_Subprogram_Order := True;
229 Style_Check_Pragma_Casing := True;
232 Style_Check_References := True;
235 Style_Check_Specs := True;
238 Style_Check_Tokens := True;
252 Err_Col := Options'Last + 1;
253 end Set_Style_Check_Options;