1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Localization, Internationalization, Globalization for Ada --
-- --
-- Tools Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2011, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 2153 $ $Date: 2011-10-14 11:26:36 +0400 (Пт, 14 окт 2011) $
------------------------------------------------------------------------------
with Ada.Command_Line;
with Ada.Directories;
with Ada.Strings.Fixed;
with Ada.Strings.Maps;
with Ada.Text_IO;
package body Configure is
use Ada.Command_Line;
use Ada.Directories;
use Ada.Text_IO;
--------------------------
-- Convert_Windows_Path --
--------------------------
function Convert_Windows_Path
(Path : Unbounded_String) return Unbounded_String
is
use Ada.Strings.Maps;
begin
if Is_Windows then
return Translate (Path, To_Mapping ("\", "/"));
else
return Path;
end if;
end Convert_Windows_Path;
-----------------
-- Fatal_Error --
-----------------
procedure Fatal_Error (Message : String) is
begin
Put_Line
(Standard_Error, Simple_Name (Command_Name) & ": (fatal) " & Message);
raise Internal_Error;
end Fatal_Error;
-------------------
-- Has_Parameter --
-------------------
function Has_Parameter
(Arguments : Unbounded_String_Vector; Name : String) return Boolean is
begin
for J in Arguments.First_Index .. Arguments.Last_Index loop
declare
Arg : constant Unbounded_String := Arguments.Element (J);
begin
if Length (Arg) = Name'Length then
return Arg = Name;
elsif Length (Arg) > Name'Length
and then Slice (Arg, 1, Name'Length) = Name
and then Element (Arg, Name'Length + 1) = '='
then
return True;
end if;
end;
end loop;
return False;
end Has_Parameter;
-----------------
-- Information --
-----------------
procedure Information (Message : String) is
begin
Put_Line
(Standard_Error, Simple_Name (Command_Name) & ": (info) " & Message);
end Information;
---------------------
-- Parameter_Value --
---------------------
function Parameter_Value
(Arguments : Unbounded_String_Vector;
Name : String) return Unbounded_String is
begin
for J in Arguments.First_Index .. Arguments.Last_Index loop
declare
Arg : constant Unbounded_String := Arguments.Element (J);
begin
if Length (Arg) = Name'Length then
return Null_Unbounded_String;
elsif Length (Arg) > Name'Length
and then Slice (Arg, 1, Name'Length) = Name
and then Element (Arg, Name'Length + 1) = '='
then
return Unbounded_Slice (Arg, Name'Length + 2, Length (Arg));
end if;
end;
end loop;
return Null_Unbounded_String;
end Parameter_Value;
----------------------
-- Remove_Parameter --
----------------------
procedure Remove_Parameter
(Arguments : in out Unbounded_String_Vector; Name : String) is
begin
for J in Arguments.First_Index .. Arguments.Last_Index loop
declare
Arg : constant Unbounded_String := Arguments.Element (J);
begin
if Length (Arg) = Name'Length then
Arguments.Delete (J);
return;
elsif Length (Arg) > Name'Length
and then Slice (Arg, 1, Name'Length) = Name
and then Element (Arg, Name'Length + 1) = '='
then
Arguments.Delete (J);
return;
end if;
end;
end loop;
end Remove_Parameter;
-------------
-- Warning --
-------------
procedure Warning (Message : String) is
begin
Put_Line
(Standard_Error, Simple_Name (Command_Name) & ": (warning) " & Message);
end Warning;
end Configure;
|