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
|
/*
* cook - file construction tool
* Copyright (C) 1997, 1998 Peter Miller;
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: functions to manipulate source language seclection
*/
#include <ac/string.h>
#include <error_intl.h>
#include <lang.h>
#include <lang_c.h>
#include <lang_optimis.h>
#include <lang_roff.h>
#include <lang_m4.h>
#include <symtab.h>
typedef struct table_ty table_ty;
struct table_ty
{
char *name;
sniff_ty *sniff;
};
static table_ty table[] =
{
/* name must be lower case */
{ "c", &lang_c, },
{ "c++", &lang_c, },
{ "ditroff", &lang_roff, },
{ "groff", &lang_roff, },
{ "m4", &lang_m4, },
{ "nroff", &lang_roff, },
{ "optimistic", &lang_optimistic, },
{ "roff", &lang_roff, },
{ "troff", &lang_roff, },
};
static symtab_ty *stp;
sniff_ty *
lang_from_name(name)
char *name;
{
table_ty *tp;
string_ty *s;
string_ty *s2;
sniff_ty *result;
sub_context_ty *scp;
/*
* OK, so building a symbol table is over-kill, but it allows
* some simple manipulations.
*/
if (!stp)
{
stp = symtab_alloc(SIZEOF(table));
for (tp = table; tp < ENDOF(table); ++tp)
{
s = str_from_c(tp->name);
symtab_assign(stp, s, tp->sniff);
str_free(s);
}
}
/*
* look for the name
*/
s = str_from_c(name);
s2 = str_downcase(s);
str_free(s);
result = symtab_query(stp, s2);
if (result)
{
str_free(s2);
return result;
}
/*
* Complain if we don't understand.
*/
if (symtab_query_fuzzy(stp, s2, &s))
{
scp = sub_context_new();
sub_var_set(scp, "Name", "%s", name);
sub_var_set(scp, "Guess", "%S", s);
fatal_intl
(
scp,
i18n("input language $name unknown, closest is $guess")
);
/* NOTREACHED */
sub_context_delete(scp);
return 0;
}
scp = sub_context_new();
sub_var_set(scp, "Name", "%s", name);
fatal_intl(scp, i18n("input language $name unknown"));
/* NOTREACHED */
sub_context_delete(scp);
return 0;
}
|
