1 ------------------------------------------------------------------------------
3 -- GNAT SYSTEM UTILITIES --
9 -- Copyright (C) 1998-2010, 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 3, 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 COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 -- Check consistency of einfo.ads and einfo.adb. Checks that field name usage
27 -- is consistent, including comments mentioning fields.
29 -- Note that this is used both as a standalone program, and as a procedure
30 -- called by XEinfo. This raises an unhandled exception if it finds any
31 -- errors; we don't attempt any sophisticated error recovery.
33 with Ada.Strings.Unbounded; use Ada.Strings.Unbounded;
34 with Ada.Strings.Unbounded.Text_IO; use Ada.Strings.Unbounded.Text_IO;
35 with Ada.Text_IO; use Ada.Text_IO;
37 with GNAT.Spitbol; use GNAT.Spitbol;
38 with GNAT.Spitbol.Patterns; use GNAT.Spitbol.Patterns;
39 with GNAT.Spitbol.Table_VString;
43 package TV renames GNAT.Spitbol.Table_VString;
47 Lineno : Natural := 0;
56 Fields : GNAT.Spitbol.Table_VString.Table (500);
57 -- Maps field names to underlying field access name
59 UC : constant Pattern := Any ("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
61 Fnam : constant Pattern := (UC & Break (' ')) * Fieldnm;
63 Field_Def : constant Pattern :=
64 "-- " & Fnam & " (" & Break (')') * Accessfunc;
66 Field_Ref : constant Pattern :=
67 " -- " & Fnam & Break ('(') & Len (1) &
68 Break (')') * Accessfunc;
70 Field_Com : constant Pattern := " -- " & Fnam & Span (' ') &
71 (Break (' ') or Rest) * Accessfunc;
73 Func_Hedr : constant Pattern := " function " & Fnam;
75 Func_Retn : constant Pattern := " return " & Break (' ') * Accessfunc;
77 Proc_Hedr : constant Pattern := " procedure " & Fnam;
79 Proc_Setf : constant Pattern := " Set_" & Break (' ') * Accessfunc;
82 -- Read next line trimmed from Infil into Line and bump Lineno
84 procedure Next_Line is
86 Line := Get_Line (Infil);
91 -- Start of processing for CEinfo
94 Anchored_Mode := True;
96 Open (Infil, In_File, "einfo.ads");
98 Put_Line ("Acquiring field names from spec");
102 exit when Match (Line, " -- Access Kinds --");
104 if Match (Line, Field_Def) then
105 Set (Fields, Fieldnm, Accessfunc);
109 Put_Line ("Checking consistent references in spec");
113 exit when Match (Line, " -- Description of Defined");
118 exit when Match (Line, " -- Component_Alignment Control");
120 if Match (Line, Field_Ref) then
121 if Accessfunc /= "synth"
123 Accessfunc /= "special"
125 Accessfunc /= Get (Fields, Fieldnm)
127 if Present (Fields, Fieldnm) then
128 Put_Line ("*** field name incorrect at line " & Lineno);
129 Put_Line (" found field " & Accessfunc);
130 Put_Line (" expecting field " & Get (Fields, Fieldnm));
134 ("*** unknown field name " & Fieldnm & " at line " & Lineno);
143 Open (Infil, In_File, "einfo.adb");
146 Put_Line ("Check listing of fields in body");
150 exit when Match (Line, " -- Attribute Access Functions --");
152 if Match (Line, Field_Com)
153 and then Fieldnm /= "(unused)"
154 and then Accessfunc /= Get (Fields, Fieldnm)
156 if Present (Fields, Fieldnm) then
157 Put_Line ("*** field name incorrect at line " & Lineno);
158 Put_Line (" found field " & Accessfunc);
159 Put_Line (" expecting field " & Get (Fields, Fieldnm));
163 ("*** unknown field name " & Fieldnm & " at line " & Lineno);
170 Put_Line ("Check references in access routines in body");
174 exit when Match (Line, " -- Classification Functions --");
176 if Match (Line, Func_Hedr) then
179 elsif Match (Line, Func_Retn)
180 and then Accessfunc /= Get (Fields, Fieldnm)
181 and then Fieldnm /= "Mechanism"
183 Put_Line ("*** incorrect field at line " & Lineno);
184 Put_Line (" found field " & Accessfunc);
185 Put_Line (" expecting field " & Get (Fields, Fieldnm));
190 Put_Line ("Check references in set routines in body");
194 exit when Match (Line, " -- Attribute Set Procedures");
199 exit when Match (Line, " ------------");
201 if Match (Line, Proc_Hedr) then
204 elsif Match (Line, Proc_Setf)
205 and then Accessfunc /= Get (Fields, Fieldnm)
206 and then Fieldnm /= "Mechanism"
208 Put_Line ("*** incorrect field at line " & Lineno);
209 Put_Line (" found field " & Accessfunc);
210 Put_Line (" expecting field " & Get (Fields, Fieldnm));
217 Put_Line ("All tests completed successfully, no errors detected");