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/* Generated by re2c */
#line 1 "bug1454253_s.re"
// re2c $INPUT -o $OUTPUT -s
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#define RET(n) return n
size_t scan(const char *s, int l, char *r)
{
const char *p = s;
const char *q;
#define YYCTYPE char
#define YYCURSOR p
#define YYLIMIT (s+l)
#define YYMARKER q
#define YYFILL(n)
while(1)
{
#line 24 "bug1454253_s.c"
{
YYCTYPE yych;
YYMARKER = YYCURSOR;
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= 0x00) goto yy2;
if (yych == '?') goto yy4;
goto yy3;
yy1:
#line 41 "bug1454253_s.re"
{
*r++ = '0';
*r++ = '\0';
return p - s;
}
#line 40 "bug1454253_s.c"
yy2:
++YYCURSOR;
#line 35 "bug1454253_s.re"
{
*r++ = '3';
*r++ = '\0';
return p - s;
}
#line 49 "bug1454253_s.c"
yy3:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= 0x00) goto yy1;
if (yych == '?') goto yy1;
goto yy3;
yy4:
yych = *++YYCURSOR;
if (yych <= '9') {
if (yych == '!') goto yy6;
if (yych >= '0') goto yy8;
} else {
if (yych <= 'Z') {
if (yych >= 'A') goto yy8;
} else {
if (yych <= '`') goto yy5;
if (yych <= 'z') goto yy8;
}
}
yy5:
YYCURSOR = YYMARKER;
goto yy1;
yy6:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy7;
if (yych <= '9') goto yy6;
} else {
if (yych <= 'Z') goto yy6;
if (yych <= '`') goto yy7;
if (yych <= 'z') goto yy6;
}
yy7:
#line 25 "bug1454253_s.re"
{
*r++ = '1';
continue;
}
#line 91 "bug1454253_s.c"
yy8:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy9;
if (yych <= '9') goto yy8;
} else {
if (yych <= 'Z') goto yy8;
if (yych <= '`') goto yy9;
if (yych <= 'z') goto yy8;
}
yy9:
#line 30 "bug1454253_s.re"
{
*r++ = '2';
continue;
}
#line 110 "bug1454253_s.c"
}
#line 46 "bug1454253_s.re"
}
}
void _do_scan(const char * str, size_t str_len, size_t scn_len, const char * exp, size_t exp_len)
{
char res[32], sp[32];
size_t res_len, inp_len;
inp_len = scan(str, str_len, res);
res_len = strlen(res);
memset(sp, ' ', sizeof(sp));
sp[15 - str_len] = '\0';
printf("[%s](%2d/%2d)%s: %8s(%d) %s %8s(%d)\n", str, inp_len, scn_len, sp,
res, res_len,
inp_len != scn_len || exp_len != res_len || strncmp(exp, res, exp_len) ? "!=" : "==",
exp, exp_len);
}
#define do_scan(str, scn_len, exp) _do_scan(str, sizeof(str) - 1, scn_len, exp, sizeof(exp) - 1)
main()
{
do_scan("?1??", 2, "20");
do_scan("#", 1, "0");
do_scan("##", 2, "0");
do_scan("##?", 2, "0");
do_scan("##|", 3, "0");
do_scan("?!|", 3, "10");
do_scan("?!?1|", 5, "120");
do_scan("?!?a+", 5, "120");
do_scan("?2!1?2??", 4, "20");
do_scan("?1?2!1?2??", 6, "220");
do_scan("?1?2?!1?2??", 9, "22120");
do_scan("?1?2?!1?2?!", 12, "221213");
do_scan("?1?123?45??", 9, "2220");
do_scan("?1?123?45?!", 12, "22213");
}
bug1454253_s.re:41:6: warning: rule matches empty string [-Wmatch-empty-string]
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