mp_obj_t mod_re_compile(uint n_args, const mp_obj_t *args) {
const char *re_str = mp_obj_str_get_str(args[0]);
int size = re1_5_sizecode(re_str);
mp_obj_re_t *o = m_new_obj_var(mp_obj_re_t, char, size);
o->base.type = &re_type;
int flags = 0;
if (n_args > 1) {
flags = mp_obj_get_int(args[1]);
}
int error = re1_5_compilecode(&o->re, re_str);
if (error != 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Error in regex"));
}
if (flags & FLAG_DEBUG) {
re1_5_dumpcode(&o->re);
}
return o;
}
int
main(int argc, char **argv)
{
int i, j, k, l;
int is_anchored = 0;
argv++;
argc--;
while (argc > 0 && argv[0][0] == '-') {
for (char *arg = &argv[0][1]; *arg; arg++) {
switch (*arg) {
case 'h':
usage();
break;
case 'm':
is_anchored = 1;
break;
#ifdef DEBUG
case 'd':
debug = 1;
break;
#endif
case 'e':
if (argv[1] == NULL)
re1_5_fatal("-e: Missing Regex engine argument");
if (re_engine)
re1_5_fatal("-e: Regex engine already specified");
re_engine = argv[1];
argv++;
argc--;
break;
default:
re1_5_fatal("Unknown flag");
}
}
argv++;
argc--;
}
if(argc < 2)
usage();
#ifdef ODEBUG
// Old and unmaintained code
Regexp *re = parse(argv[0]);
printre(re);
printf("\n");
Prog *prog = compile(re);
printprog(prog);
printf("=============\n");
#endif
int sz = re1_5_sizecode(argv[0]);
#ifdef DEBUG
if (debug) printf("Precalculated size: %d\n", sz);
#endif
if (sz == -1) {
re1_5_fatal("Error in regexp");
}
ByteProg *code = malloc(sizeof(ByteProg) + sz);
int ret = re1_5_compilecode(code, argv[0]);
if (ret != 0) {
re1_5_fatal("Error in regexp");
}
int sub_els = (code->sub + 1) * 2;
#ifdef DEBUG
if (debug) re1_5_dumpcode(code);
#endif
const char *sub[sub_els];
int engine_found = 0;
for(i=1; i<argc; i++) {
printf("#%d %s\n", i, argv[i]);
for(j=0; j<nelem(tab); j++) {
Subject subj = {argv[i], argv[i] + strlen(argv[i])};
if (re_engine) {
if (0 != strcmp(re_engine, tab[j].name))
continue;
engine_found = 1;
}
printf("%s ", tab[j].name);
memset(sub, 0, sub_els * sizeof sub[0]);
if(!tab[j].fn(code, &subj, sub, sub_els, is_anchored)) {
printf("-no match-\n");
continue;
}
printf("match");
for(k=sub_els; k>0; k--)
if(sub[k-1])
break;
for(l=0; l<k; l+=2) {
printf(" (");
if(sub[l] == nil)
printf("?");
else
printf("%d", (int)(sub[l] - argv[i]));
printf(",");
if(sub[l+1] == nil)
printf("?");
else
printf("%d", (int)(sub[l+1] - argv[i]));
printf(")");
}
printf("\n");
}
if (re_engine && !engine_found)
re1_5_fatal("-e: Unknown engine name");
}
free(code);
return 0;
}
int main(int argc, char *argv[])
{
int pc = 0;
ByteProg *code = re1_5_compilecode(argv[1]);
re1_5_dumpcode(code);
}
