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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
#include <iostream>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
using namespace std;
struct Rep
{
int cs;
int init( );
int execute( const char *data, int len );
int finish( );
};
static const char _Rep_trans_keys [] = { 1, 0, 2, 3, 0, 0, 0, 4, 0, 0, 2, 5, 0, 0, 6, 6, 0, 6, 0, 6, 0, 6, 0, 0, 5, 5, 5, 5, 5, 5, 5, 5, 0, 5, 0, 4, 0, 4, 0, 4, 0, 4, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 6, 6, 0 , };
static const char _Rep_char_class [] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 4, 5, 6, 0 , };
static const char _Rep_index_offsets [] = { 0, 0, 2, 3, 8, 9, 13, 14, 15, 22, 29, 36, 37, 38, 39, 40, 41, 47, 52, 57, 62, 67, 68, 69, 70, 71, 72, 73, 0 , };
static const char _Rep_indices [] = { 0, 2, 3, 3, 1, 4, 1, 5, 6, 7, 1, 1, 8, 9, 10, 11, 1, 1, 1, 1, 1, 12, 11, 1, 1, 1, 1, 1, 13, 11, 1, 1, 1, 1, 1, 14, 11, 15, 16, 17, 18, 19, 1, 1, 1, 1, 18, 20, 1, 1, 1, 21, 20, 1, 1, 1, 22, 20, 1, 1, 1, 23, 20, 1, 1, 1, 24, 20, 25, 26, 27, 28, 29, 30, 0 , };
static const char _Rep_index_defaults [] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 , };
static const char _Rep_trans_cond_spaces [] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 , };
static const char _Rep_cond_targs [] = { 2, 0, 22, 3, 4, 17, 5, 6, 12, 27, 8, 27, 9, 10, 11, 13, 14, 15, 16, 5, 3, 18, 19, 20, 21, 23, 24, 25, 26, 1, 7, 0 , };
static const char _Rep_cond_actions [] = { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 3, 1, 0 , };
static const char _Rep_nfa_targs [] = { 0, 0 , };
static const char _Rep_nfa_offsets [] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 , };
static const char _Rep_nfa_push_actions [] = { 0, 0 , };
static const char _Rep_nfa_pop_trans [] = { 0, 0 , };
static const int Rep_start = 1;
static const int Rep_first_final = 27;
static const int Rep_error = 0;
static const int Rep_en_main = 1;
int Rep::init( )
{
{
cs = ( int ) Rep_start;
}
return 1;
}
int Rep::execute( const char *_data, int _len )
{
const char *p = _data;
const char *pe = _data+_len;
{
unsigned int _trans = 0;
unsigned int _have = 0;
unsigned int _cont = 1;
const char *_keys;
const char *_inds;
while ( _cont == 1 )
{
if ( cs == 0 )
_cont = 0;
_have = 0;
if ( p == pe )
{
if ( _have == 0 )
_cont = 0;
}
if ( _cont == 1 )
{
if ( _have == 0 )
{
_keys = _Rep_trans_keys + (cs<<1);
_inds = _Rep_indices + _Rep_index_offsets[cs];
if ( ((*( p ))
)<= 100 && ((*( p ))
)>= 10 )
{
int _ic = ( int ) _Rep_char_class[( int ) ((*( p ))
)- 10];
if ( _ic <= ( int ) (*( _keys+1 ))
&& _ic >= ( int ) (*( _keys ))
)
_trans = ( unsigned int ) (*( _inds + ( int ) (_ic - ( int ) (*( _keys ))
) ))
;
else
_trans = ( unsigned int ) _Rep_index_defaults[cs];
}
else
{
_trans = ( unsigned int ) _Rep_index_defaults[cs];
}
}
if ( _cont == 1 )
{
cs = ( int ) _Rep_cond_targs[_trans];
switch ( _Rep_cond_actions[_trans] ) {
case 3 :
{
cout << "end" << endl;
}
break;
case 1 :
{
cout << "begin" << endl;
}
{
cout << "in" << endl;
}
break;
case 2 :
{
cout << "end" << endl;
}
{
cout << "begin" << endl;
}
{
cout << "in" << endl;
}
break;
}
if ( cs == 0 )
_cont = 0;
if ( _cont == 1 )
p += 1;
}
}
}
}
if ( cs == Rep_error )
return -1;
if ( cs >= Rep_first_final )
return 1;
return 0;
}
int Rep::finish( )
{
if ( cs == Rep_error )
return -1;
if ( cs >= Rep_first_final )
return 1;
return 0;
}
void test( const char *buf )
{
Rep rep;
int len = strlen( buf );
rep.init();
rep.execute( buf, len );
if ( rep.finish() > 0 )
printf("ACCEPT\n");
else
printf("FAIL\n");
}
int main()
{
test(
"aaaaa\n"
"-\n"
"\n"
"b\n"
"bb\n"
"bbb\n"
"bbbb\n"
"bbbbb\n"
"-\n"
"ccccc\n"
"ccccccc\n"
"cccccccccc\n"
"-\n"
"dd\n"
"ddd\n"
"dddd\n"
"ddddd\n"
);
test(
"a\n"
"-\n"
"b\n"
"-\n"
"c\n"
"-\n"
"d\n"
);
return 0;
}
|
