-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathzahllexer.l
83 lines (65 loc) · 2.4 KB
/
zahllexer.l
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
/*
Copyright (C) 2017 Christoph Berg
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.
*/
%{
#include "numeral.h"
#include "zahlparser.tab.h"
%}
%option prefix="yyzahl"
%option noyywrap
%option nounput
%option noinput
INT_R [\-+]?[0-9]+
%%
{INT_R} {
yyzahllval = atoll(yytext);
return INT;
}
minus { return MINUS; }
null { return ZERO; }
und { return AND; }
ein[es]? { yyzahllval = 1; return ONE; }
zwei { yyzahllval = 2; return ONE; }
drei { yyzahllval = 3; return ONE; }
vier { yyzahllval = 4; return ONE; }
fünf { yyzahllval = 5; return ONE; }
sechs { yyzahllval = 6; return ONE; }
sieben { yyzahllval = 7; return ONE; }
acht { yyzahllval = 8; return ONE; }
neun { yyzahllval = 9; return ONE; }
zehn { yyzahllval = 10; return ONE; }
elf { yyzahllval = 11; return ONE; }
zwölf { yyzahllval = 12; return ONE; }
dreizehn { yyzahllval = 13; return ONE; }
vierzehn { yyzahllval = 14; return ONE; }
fünfzehn { yyzahllval = 15; return ONE; }
sechzehn { yyzahllval = 16; return ONE; }
siebzehn { yyzahllval = 17; return ONE; }
achtzehn { yyzahllval = 18; return ONE; }
neunzehn { yyzahllval = 19; return ONE; }
zwanzig { yyzahllval = 20; return TEN; }
dreißig { yyzahllval = 30; return TEN; }
vierzig { yyzahllval = 40; return TEN; }
fünfzig { yyzahllval = 50; return TEN; }
sechzig { yyzahllval = 60; return TEN; }
siebzig { yyzahllval = 70; return TEN; }
achtzig { yyzahllval = 80; return TEN; }
neunzig { yyzahllval = 90; return TEN; }
hundert { yyzahllval = 100; return HUNDRED; }
tausend { yyzahllval = 1000; return THOUSAND; }
[mM]illion(en)? { yyzahllval = 1000000; return ZILLION; }
[mM]illiarden? { yyzahllval = 1000000000; return ZILLION; }
[bB]illion(en)? { yyzahllval = 1000000000000; return ZILLION; }
[bB]illiarden? { yyzahllval = 1000000000000000; return ZILLION; }
[tT]rillion(en)? { yyzahllval = 1000000000000000000; return ZILLION; }
/* Trilliarde doesn't fit into long long */
[ \t\n]* /* eat whitespace */
. return ERR;