%PDF- %PDF-
| Direktori : /usr/share/doc/re2c/examples/c/headers/ |
| Current File : //usr/share/doc/re2c/examples/c/headers/header.c |
/* Generated by re2c */
// re2c $INPUT -o $OUTPUT -i --header lexer/state.h
#include <assert.h>
#include <stddef.h>
#include "lexer/state.h" // the header is generated by re2c
long lex(LexerState& st) {
const char *t;
{
char yych;
goto yy0;
yy1:
++st.cur;
yy0:
yych = *st.cur;
switch (yych) {
case 'a': goto yy1;
case 'b':
st.yyt1 = st.cur;
goto yy3;
default:
st.yyt1 = st.cur;
goto yy2;
}
yy2:
t = st.yyt1;
{ return t - st.str; }
yy3:
yych = *++st.cur;
switch (yych) {
case 'b': goto yy3;
default: goto yy2;
}
}
}
int main() {
const char *s = "ab";
LexerState st = { s, s , NULL };
assert(lex(st) == 1);
return 0;
}
/* Generated by re2c */
struct LexerState {
const char *str, *cur;
const char *yyt1;
};
c/headers/header.re:23:21: warning: rule matches empty string [-Wmatch-empty-string]