1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2001, 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 ------------------------------------------------------------------------------
27 with Hostparm; use Hostparm;
30 package body Stylesw is
32 -------------------------------
33 -- Reset_Style_Check_Options --
34 -------------------------------
36 procedure Reset_Style_Check_Options is
38 Style_Check_Indentation := 0;
39 Style_Check_Attribute_Casing := False;
40 Style_Check_Blanks_At_End := False;
41 Style_Check_Comments := False;
42 Style_Check_End_Labels := False;
43 Style_Check_Form_Feeds := False;
44 Style_Check_Horizontal_Tabs := False;
45 Style_Check_If_Then_Layout := False;
46 Style_Check_Keyword_Casing := False;
47 Style_Check_Layout := False;
48 Style_Check_Max_Line_Length := False;
49 Style_Check_Pragma_Casing := False;
50 Style_Check_References := False;
51 Style_Check_Specs := False;
52 Style_Check_Standard := False;
53 Style_Check_Subprogram_Order := False;
54 Style_Check_Tokens := False;
55 end Reset_Style_Check_Options;
57 ------------------------------
58 -- Save_Style_Check_Options --
59 ------------------------------
61 procedure Save_Style_Check_Options (Options : out Style_Check_Options) is
65 procedure Add (C : Character; S : Boolean);
66 -- Add given character C to string if switch S is true
68 procedure Add (C : Character; S : Boolean) is
76 -- Start of processing for Save_Style_Check_Options
79 for K in Options'Range loop
83 Add (Character'Val (Style_Check_Indentation + Character'Pos ('0')),
84 Style_Check_Indentation /= 0);
86 Add ('a', Style_Check_Attribute_Casing);
87 Add ('b', Style_Check_Blanks_At_End);
88 Add ('c', Style_Check_Comments);
89 Add ('e', Style_Check_End_Labels);
90 Add ('f', Style_Check_Form_Feeds);
91 Add ('h', Style_Check_Horizontal_Tabs);
92 Add ('i', Style_Check_If_Then_Layout);
93 Add ('k', Style_Check_Keyword_Casing);
94 Add ('l', Style_Check_Layout);
95 Add ('m', Style_Check_Max_Line_Length);
96 Add ('n', Style_Check_Standard);
97 Add ('o', Style_Check_Subprogram_Order);
98 Add ('p', Style_Check_Pragma_Casing);
99 Add ('r', Style_Check_References);
100 Add ('s', Style_Check_Specs);
101 Add ('t', Style_Check_Tokens);
103 if Style_Check_Max_Line_Length then
105 J := Natural (Style_Max_Line_Length);
108 Options (P) := Character'Val (J mod 10 + Character'Pos ('0'));
117 end Save_Style_Check_Options;
119 -------------------------------------
120 -- Set_Default_Style_Check_Options --
121 -------------------------------------
123 procedure Set_Default_Style_Check_Options is
125 Reset_Style_Check_Options;
126 Set_Style_Check_Options ("3abcefhiklmnprst");
127 end Set_Default_Style_Check_Options;
129 -----------------------------
130 -- Set_Style_Check_Options --
131 -----------------------------
133 -- Version used when no error checking is required
135 procedure Set_Style_Check_Options (Options : String) is
140 Set_Style_Check_Options (Options, OK, EC);
141 end Set_Style_Check_Options;
143 -- Normal version with error checking
145 procedure Set_Style_Check_Options
148 Err_Col : out Natural)
155 while J <= Options'Last loop
161 Style_Check_Indentation
162 := Character'Pos (C) - Character'Pos ('0');
165 Style_Check_Attribute_Casing := True;
168 Style_Check_Blanks_At_End := True;
171 Style_Check_Comments := True;
174 Style_Check_End_Labels := True;
177 Style_Check_Form_Feeds := True;
180 Style_Check_Horizontal_Tabs := True;
183 Style_Check_If_Then_Layout := True;
186 Style_Check_Keyword_Casing := True;
189 Style_Check_Layout := True;
192 Style_Check_Max_Line_Length := True;
193 Style_Max_Line_Length := 79;
196 Style_Check_Standard := True;
199 Style_Max_Line_Length := 0;
202 or else Options (J) not in '0' .. '9'
210 Style_Max_Line_Length :=
211 Style_Max_Line_Length * 10 +
212 Character'Pos (Options (J)) - Character'Pos ('0');
214 exit when J > Options'Last
215 or else Options (J) not in '0' .. '9';
218 Style_Max_Line_Length :=
219 Int'Min (Style_Max_Line_Length, Hostparm.Max_Line_Length);
221 Style_Check_Max_Line_Length := Style_Max_Line_Length /= 0;
224 Style_Check_Subprogram_Order := True;
227 Style_Check_Pragma_Casing := True;
230 Style_Check_References := True;
233 Style_Check_Specs := True;
236 Style_Check_Tokens := True;
250 Err_Col := Options'Last + 1;
251 end Set_Style_Check_Options;