void
bitwriter2::flush(std::ostream & os) {
while(bits != 0) {
addbit(os, 0);
}
return;
}
void
bitwriter2::write(std::ostream & os, const void * data, int len) {
unsigned char * c = (unsigned char *) data;
unsigned char bitno = 0;
for(int i=0; i<len; i++) {
addbit(os, (*c) & MASKS[bitno]);
bitno++;
if(bitno == 8) {
c++;
bitno = 0;
}
}
return;
}
static void
addclosure(bitset ss, nfa *nf, int istate)
{
if (addbit(ss, istate)) {
nfastate *st = &nf->nf_state[istate];
nfaarc *ar = st->st_arc;
int i;
for (i = st->st_narcs; --i >= 0; ) {
if (ar->ar_label == EMPTY)
addclosure(ss, nf, ar->ar_arrow);
ar++;
}
}
}
static void
e_webdav_discover_content_fill_discovered_sources (GtkTreeView *tree_view,
guint supports_filter,
GSList *discovered_sources)
{
GtkListStore *list_store;
GtkTreeModel *model;
GtkTreeIter iter;
GSList *link;
/* It's okay to pass NULL here */
if (!tree_view)
return;
g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
model = gtk_tree_view_get_model (tree_view);
list_store = GTK_LIST_STORE (model);
gtk_list_store_clear (list_store);
for (link = discovered_sources; link; link = g_slist_next (link)) {
const EWebDAVDiscoveredSource *source = link->data;
guint supports_bits;
GString *supports;
gchar *description_markup, *colorstr = NULL;
gboolean show_color = FALSE;
GdkRGBA rgba;
if (!source || (supports_filter && (source->supports & supports_filter) == 0) || !source->display_name)
continue;
if (source->color && *source->color) {
gint rr, gg, bb;
if (gdk_rgba_parse (&rgba, source->color)) {
show_color = TRUE;
} else if (sscanf (source->color, "#%02x%02x%02x", &rr, &gg, &bb) == 3) {
rgba.red = ((gdouble) rr) / 255.0;
rgba.green = ((gdouble) gg) / 255.0;
rgba.blue = ((gdouble) bb) / 255.0;
rgba.alpha = 1.0;
show_color = TRUE;
}
if (show_color) {
rr = 0xFF * rgba.red;
gg = 0xFF * rgba.green;
bb = 0xFF * rgba.blue;
colorstr = g_strdup_printf ("#%02x%02x%02x", rr & 0xFF, gg & 0xFF, bb & 0xFF);
}
}
if (source->description && *source->description) {
description_markup = g_markup_printf_escaped ("<b>%s</b>\n<small>%s</small>",
source->display_name, source->description);
} else {
description_markup = g_markup_printf_escaped ("<b>%s</b>",
source->display_name);
}
supports_bits = source->supports;
supports = g_string_new ("");
#define addbit(flg, cpt) { \
if (((flg) & supports_bits) != 0) { \
if (supports->len) \
g_string_append (supports, ", "); \
g_string_append (supports, cpt); \
} \
}
addbit (E_WEBDAV_DISCOVER_SUPPORTS_CONTACTS, C_("WebDAVDiscover", "Contacts"));
addbit (E_WEBDAV_DISCOVER_SUPPORTS_EVENTS, C_("WebDAVDiscover", "Events"));
addbit (E_WEBDAV_DISCOVER_SUPPORTS_MEMOS, C_("WebDAVDiscover", "Memos"));
addbit (E_WEBDAV_DISCOVER_SUPPORTS_TASKS, C_("WebDAVDiscover", "Tasks"));
#undef addbit
gtk_list_store_append (list_store, &iter);
gtk_list_store_set (list_store, &iter,
COL_HREF_STRING, source->href,
COL_SUPPORTS_UINT, source->supports,
COL_DISPLAY_NAME_STRING, source->display_name,
COL_COLOR_STRING, colorstr,
COL_DESCRIPTION_STRING, description_markup,
COL_SUPPORTS_STRING, supports->str,
COL_COLOR_GDKRGBA, show_color ? &rgba : NULL,
COL_SHOW_COLOR_BOOLEAN, show_color,
-1);
g_free (description_markup);
g_free (colorstr);
g_string_free (supports, TRUE);
}
}
static void
calcfirstset(grammar *g, dfa *d)
{
int i, j;
state *s;
arc *a;
int nsyms;
int *sym;
int nbits;
static bitset dummy;
bitset result;
int type;
dfa *d1;
label *l0;
if (Py_DebugFlag)
printf("Calculate FIRST set for '%s'\n", d->d_name);
if (dummy == NULL)
dummy = newbitset(1);
if (d->d_first == dummy) {
fprintf(stderr, "Left-recursion for '%s'\n", d->d_name);
return;
}
if (d->d_first != NULL) {
fprintf(stderr, "Re-calculating FIRST set for '%s' ???\n",
d->d_name);
}
d->d_first = dummy;
l0 = g->g_ll.ll_label;
nbits = g->g_ll.ll_nlabels;
result = newbitset(nbits);
sym = (int *)PyObject_MALLOC(sizeof(int));
if (sym == NULL)
Py_FatalError("no mem for new sym in calcfirstset");
nsyms = 1;
sym[0] = findlabel(&g->g_ll, d->d_type, (char *)NULL);
s = &d->d_state[d->d_initial];
for (i = 0; i < s->s_narcs; i++) {
a = &s->s_arc[i];
for (j = 0; j < nsyms; j++) {
if (sym[j] == a->a_lbl)
break;
}
if (j >= nsyms) { /* New label */
sym = (int *)PyObject_REALLOC(sym,
sizeof(int) * (nsyms + 1));
if (sym == NULL)
Py_FatalError(
"no mem to resize sym in calcfirstset");
sym[nsyms++] = a->a_lbl;
type = l0[a->a_lbl].lb_type;
if (ISNONTERMINAL(type)) {
d1 = PyGrammar_FindDFA(g, type);
if (d1->d_first == dummy) {
fprintf(stderr,
"Left-recursion below '%s'\n",
d->d_name);
}
else {
if (d1->d_first == NULL)
calcfirstset(g, d1);
mergebitset(result,
d1->d_first, nbits);
}
}
else if (ISTERMINAL(type)) {
addbit(result, a->a_lbl);
}
}
}
d->d_first = result;
if (Py_DebugFlag) {
printf("FIRST set for '%s': {", d->d_name);
for (i = 0; i < nbits; i++) {
if (testbit(result, i))
printf(" %s", PyGrammar_LabelRepr(&l0[i]));
}
printf(" }\n");
}
PyObject_FREE(sym);
}
