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
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
#include <string.h>
#include <stdio.h>
int neg ;
int value ;
static const char _atoi_actions [] = { 0, 1, 0, 1, 2, 1, 5, 1, 6, 2, 0, 1, 2, 0, 2, 2, 3, 4, 0 , };
static const char _atoi_trans_keys [] = { 1, 0, 2, 4, 4, 4, 0, 4, 1, 0, 0 , };
static const char _atoi_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, 2, 1, 3, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0 , };
static const char _atoi_index_offsets [] = { 0, 0, 3, 4, 9, 0 , };
static const char _atoi_indicies [] = { 0, 2, 3, 4, 5, 1, 1, 1, 4, 0 , };
static const char _atoi_index_defaults [] = { 0, 1, 1, 1, 1, 0 , };
static const char _atoi_trans_cond_spaces [] = { -1, -1, -1, -1, -1, -1, 0 , };
static const char _atoi_cond_targs [] = { 2, 0, 2, 3, 3, 4, 0 , };
static const char _atoi_cond_actions [] = { 1, 0, 9, 12, 3, 15, 0 , };
static const char _atoi_to_state_actions [] = { 0, 5, 5, 5, 5, 0 , };
static const char _atoi_from_state_actions [] = { 0, 7, 7, 7, 7, 0 , };
static const char _atoi_nfa_targs [] = { 0, 0 , };
static const char _atoi_nfa_offsets [] = { 0, 0, 0, 0, 0, 0 , };
static const char _atoi_nfa_push_actions [] = { 0, 0 , };
static const char _atoi_nfa_pop_trans [] = { 0, 0 , };
static const int atoi_start = 1;
static const int atoi_first_final = 4;
static const int atoi_error = 0;
static const int atoi_en_main = 1;
int cs;
void init()
{
value = 0;
neg = 0;
{
cs = ( int ) atoi_start;
}
}
void exec( char *data, int len )
{
char *p = data;
char *pe = data + len;
{
unsigned int _trans = 0;
unsigned int _have = 0;
unsigned int _cont = 1;
const char *_acts;
unsigned int _nacts;
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 )
{
_acts = _atoi_actions + _atoi_from_state_actions[cs];
_nacts = ( unsigned int ) (*( _acts ))
;
_acts += 1;
while ( _nacts > 0 )
{
switch ( (*( _acts ))
) {
case 6 :
{
printf( "from on %d\n", (int)*p );
}
break;
}
_nacts -= 1;
_acts += 1;
}
_keys = _atoi_trans_keys + (cs<<1);
_inds = _atoi_indicies + _atoi_index_offsets[cs];
if ( ((*( p ))
)<= 57 && ((*( p ))
)>= 10 )
{
int _ic = ( int ) _atoi_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 ) _atoi_index_defaults[cs];
}
else
{
_trans = ( unsigned int ) _atoi_index_defaults[cs];
}
}
if ( _cont == 1 )
{
cs = ( int ) _atoi_cond_targs[_trans];
if ( _atoi_cond_actions[_trans]!= 0 )
{
_acts = _atoi_actions + _atoi_cond_actions[_trans];
_nacts = ( unsigned int ) (*( _acts ))
;
_acts += 1;
while ( _nacts > 0 )
{
switch ( (*( _acts ))
) {
case 0 :
{
neg = 0;
value = 0;
}
break;
case 1 :
{
neg = 1;
}
break;
case 2 :
{
value = value * 10 + ( int ) ( (((*( p ))
)) - 48 )
;
}
break;
case 3 :
{
if ( neg != 0 ) {
value = -1 * value;
}
}
break;
case 4 :
{
printf( "%d", value );
printf( "%s", "\n" );
}
break;
}
_nacts -= 1;
_acts += 1;
}
}
_acts = _atoi_actions + _atoi_to_state_actions[cs];
_nacts = ( unsigned int ) (*( _acts ))
;
_acts += 1;
while ( _nacts > 0 )
{
switch ( (*( _acts ))
) {
case 5 :
{
printf( "to on %d\n", (int)*p );
}
break;
}
_nacts -= 1;
_acts += 1;
}
if ( cs == 0 )
_cont = 0;
if ( _cont == 1 )
p += 1;
}
}
}
}
}
void finish( )
{
if ( cs < atoi_first_final )
printf( "-> FAIL\n" );
}
char *inp[] = {
"1\n",
"12\n",
"222222\n",
"+2123\n",
"-99\n",
"-12321\n",
"213 3213\n",
"--123\n",
" -3000\n",
};
int inplen = 9;
int main( )
{
int i;
for ( i = 0; i < inplen; i++ ) {
init();
exec( inp[i], strlen(inp[i]) );
finish();
}
return 0;
}
|
