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
|
%{
/* This file is part of the software similarity tester SIM.
Written by Dick Grune, Vrije Universiteit, Amsterdam.
$Id: miralang.l,v 1.3 2007/08/29 09:10:34 dick Exp $
*/
/*
Miranda language front end for the similarity tester.
Author: Emma Norling (ejn@cs.mu.oz.au)
Date: Nov 1998
*/
#include "language.h"
#include "token.h"
#include "lex.h"
#include "lang.h"
/* Language-dependent Code */
#include "idf.h"
static const struct idf reserved[] = {
{"abstype", NORM('a')},
{"bool", NORM('b')},
{"char", NORM('c')},
{"const", META('c')},
{"div", NORM('d')},
{"False", NORM('F')},
{"if", NORM('i')},
{"mod", NORM('m')},
{"num", NORM('n')},
{"otherwise", NORM('o')},
{"readvals", NORM('r')},
{"show", NORM('s')},
{"sys_message", META('s')},
{"True", NORM('T')},
{"type", NORM('t')},
{"where", NORM('w')},
{"with", META('w')}
};
/* Token sets for module algollike */
const TOKEN NonFinals[] = {
NORM('('),
NORM('['),
NORM('='),
NOTOKEN
};
const TOKEN NonInitials[] = {
NORM(')'),
NORM(']'),
NOTOKEN
};
const TOKEN Openers[] = {
NORM('('),
NORM('['),
NORM('='),
NOTOKEN
};
const TOKEN Closers[] = {
NORM(')'),
NORM(']'),
NOTOKEN
};
%}
%option nounput
%option never-interactive
%Start Comment
Layout ([ \t\r\f])
ASCII95 ([- !"#$%&'()*+,./0-9:;<=>?@A-Z\[\\\]^_`a-z{|}~])
AnyQuoted (\\.)
StrChar ([^"\n\\]|{AnyQuoted})
ChrChar ([^'\\]|{AnyQuoted})
Idf ([A-Za-z][A-Za-z0-9_']*)
%%
"||".*$ { /* comment */
}
\"{StrChar}*\" { /* strings */
return_ch('"');
}
\'{ChrChar}\' { /* characters */
return_ch('\'');
}
\%{Layout}*include.* { /* skip %include line */
}
\%{Layout}*insert.* { /* skip %insert line */
}
{Idf} { /* identifier */
return_tk(idf_in_list(yytext, reserved, sizeof reserved, IDF));
}
\n { /* count newlines */
return_eol();
}
{Layout} { /* ignore layout */
}
{ASCII95} { /* copy other text */
return_ch(yytext[0]);
}
. { /* count non-ASCII chars */
lex_non_ascii_cnt++;
}
%%
/* Language-INdependent Code */
void
yystart(void) {
BEGIN INITIAL;
}
int
yywrap(void) {
return 1;
}
|
