Exemple #1
0
/* for now this function can only unexpand strings with tables that contain only
single character strings like "\n", "\t" etc. */
gchar *unexpand_string(const gchar *original, const char specialchar, Tconvert_table *table) {
	gchar *tmp, *tosearchfor, *retval, *prev, *dest, *orig;
	Tconvert_table *tmpentry;
	
	orig = g_strdup(original);
	DEBUG_MSG("original='%s', strlen()=%d\n",original,strlen(original));
	tosearchfor = g_malloc(tablesize(table)+1);
	DEBUG_MSG("tablesize(table)=%d, alloc'ed %d bytes for tosearchfor\n",tablesize(table), tablesize(table)+1);
	tmp = tosearchfor;
	tmpentry = table;
	while(tmpentry->my_char != NULL) {
		*tmp = tmpentry->my_char[0]; /* we fill the search string with the first character */
		tmpentry++;
		tmp++;
	}
	*tmp = '\0';
	DEBUG_MSG("unexpand_string, tosearchfor='%s'\n",tosearchfor);
	DEBUG_MSG("alloc'ing %d bytes\n", (countchars(original, tosearchfor) + strlen(original) + 1));
	retval = g_malloc((countchars(original, tosearchfor) + strlen(original) + 1) * sizeof(gchar));
	dest = retval;
	prev = orig;
	/* now we go trough the original till we hit specialchar */
	tmp = strpbrk(prev, tosearchfor);
	while (tmp) {
		gint len = tmp - prev;
		gint mychar = table_convert_char2int(table, tmp, tcc2i_firstchar);
		DEBUG_MSG("unexpand_string, tmp='%s', prev='%s'\n",tmp, prev);
		if (mychar == -1) mychar = *tmp;
		DEBUG_MSG("unexpand_string, copy %d bytes and advancing dest\n",len);
		memcpy(dest, prev, len);
		dest += len;
		*dest = specialchar;
		dest++;
		*dest = mychar;
		dest++;
		prev=tmp+1;
		DEBUG_MSG("prev now is '%s'\n",prev);
		tmp = strpbrk(prev, tosearchfor);
	}
	DEBUG_MSG("unexpand_string, copy the rest (%s) to dest\n",prev);
	memcpy(dest,prev,strlen(prev)+1); /* this will also make sure there is a \0 at the end */
	DEBUG_MSG("unexpand_string, retval='%s'\n",retval);
	g_free(orig);
	g_free(tosearchfor);
	return retval;
}
Exemple #2
0
tablesize Universe::size() const {
	long long currsize = 1;
	TableSizeType tst = TST_EXACT;
	for (auto it = _tables.cbegin(); it != _tables.cend(); ++it) {
		tablesize ts = (*it)->size();
		switch (ts._type) {
		case TST_EXACT:
			currsize = currsize * ts._size;
			break;
		case TST_APPROXIMATED:
			currsize = currsize * ts._size;
			tst = TST_APPROXIMATED;
			break;
		case TST_INFINITE:
			return tablesize(TST_INFINITE, getMaxElem<size_t>());
		}
	}
	return tablesize(tst, currsize);
}