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|
#include <string.h>
#include <stdio.h>
int neg ;
int value ;
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;
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 , };
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;
{
if ( p == pe )
goto _test_eof;
switch ( cs ) {
case 1:
goto st_case_1;
case 0:
goto st_case_0;
case 2:
goto st_case_2;
case 3:
goto st_case_3;
case 4:
goto st_case_4;
}
goto st_out;
{
printf( "to on %d\n", (int)*p );
}
st_case_1:
{
printf( "from on %d\n", (int)*p );
}
switch ( ((*( p ))
) ) {
case 43:
{
goto ctr0;
}
case 45:
{
goto ctr2;
}
}
if ( 48 <= ((*( p ))
)&& ((*( p ))
)<= 57 )
{
goto ctr3;
}
{
goto st0;
}
st_case_0:
st0:
cs = 0;
goto _out;
ctr0:
{
neg = 0;
value = 0;
}
goto st2;
ctr2:
{
neg = 0;
value = 0;
}
{
neg = 1;
}
goto st2;
st2:
{
printf( "to on %d\n", (int)*p );
}
p+= 1;
if ( p == pe )
goto _test_eof2;
st_case_2:
{
printf( "from on %d\n", (int)*p );
}
if ( 48 <= ((*( p ))
)&& ((*( p ))
)<= 57 )
{
goto ctr4;
}
{
goto st0;
}
ctr3:
{
neg = 0;
value = 0;
}
{
value = value * 10 + ( int ) ( (((*( p ))
)) - 48 )
;
}
goto st3;
ctr4:
{
value = value * 10 + ( int ) ( (((*( p ))
)) - 48 )
;
}
goto st3;
st3:
{
printf( "to on %d\n", (int)*p );
}
p+= 1;
if ( p == pe )
goto _test_eof3;
st_case_3:
{
printf( "from on %d\n", (int)*p );
}
if ( ((*( p ))
)== 10 )
{
goto ctr5;
}
if ( 48 <= ((*( p ))
)&& ((*( p ))
)<= 57 )
{
goto ctr4;
}
{
goto st0;
}
ctr5:
{
if ( neg != 0 ) {
value = -1 * value;
}
}
{
printf( "%d", value );
printf( "%s", "\n" );
}
goto st4;
st4:
{
printf( "to on %d\n", (int)*p );
}
p+= 1;
if ( p == pe )
goto _test_eof4;
st_case_4:
{
printf( "from on %d\n", (int)*p );
}
{
goto st0;
}
st_out:
_test_eof2: cs = 2;
goto _test_eof;
_test_eof3: cs = 3;
goto _test_eof;
_test_eof4: cs = 4;
goto _test_eof;
_test_eof: {}
_out: {}
}
}
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;
}
|
