Command* CommandFactory::createInstance(Client* from, const string& msg) {
Command* cmd = NULL;
if(msg[0] == '/') {
if (_matches(msg, "/list")) {
cmd = new ListCommand(from);
} else if (_matches(msg, "/msg [[:alnum:]]\\+ [[:alnum:]]\\+")) {
size_t name_start = msg.find(' ')+1;
size_t text_start = msg.find(' ', name_start);
string name = msg.substr(name_start, text_start - name_start);
string text = msg.substr(text_start+1);
cmd = new PrivateMessage(from, name, text);
} else if (_matches(msg, "/nick [[:alnum:]]\\+")) {
size_t nick_start = msg.find(' ')+1;
size_t nick_end = msg.find(' ', nick_start);
if (nick_end == string::npos) {
nick_end = msg.length()-1;
}
string nick = msg.substr(nick_start, nick_end - nick_start);
cmd = new NickCommand(from, nick);
} else {
cmd = new UnknownCommand(from);
}
} else {
cmd = new PublicMessage(from, msg);
}
return cmd;
}
vector<string> anagram::matches(const vector<string> words)
{
vector<string> ret;
for (string word : words)
{
if (_matches(word))
{
ret.push_back(word);
}
}
return ret;
}
static void
find_func (gpointer data, gpointer user_data)
{
DiaObject *obj = data;
SearchData *sd = (SearchData *)user_data;
if (!sd->found) {
if (_matches (obj, sd)) {
if (!sd->first)
sd->first = obj;
if (obj == sd->last)
sd->seen_last = TRUE;
else if (sd->seen_last) {
sd->found = obj;
}
}
}
}
bool TypeMatchExpression::_matches( const StringData& path,
const MatchableDocument* doc,
MatchDetails* details ) const {
FieldRef fieldRef;
fieldRef.parse( path );
bool traversedArray = false;
size_t idxPath = 0;
BSONElement e = doc->getFieldDottedOrArray( fieldRef, &idxPath, &traversedArray );
string rest = fieldRef.dottedField( idxPath + 1 );
if ( e.type() != Array ) {
return matchesSingleElement( e );
}
BSONObjIterator i( e.Obj() );
while ( i.more() ) {
BSONElement x = i.next();
bool found = false;
if ( rest.size() == 0 ) {
found = matchesSingleElement( x );
}
else if ( x.isABSONObj() ) {
BSONMatchableDocument doc( x.Obj() );
found = _matches( rest, &doc, details );
}
if ( found ) {
if ( details && details->needRecord() ) {
// this block doesn't have to be inside the _allHaveToMatch handler
// but this matches the old semantics
details->setElemMatchKey( x.fieldName() );
}
return true;
}
}
return false;
}
bool TypeMatchExpression::matches( const BSONObj& doc, MatchDetails* details ) const {
return _matches( _path, doc, details );
}
bool TypeMatchExpression::matches( const MatchableDocument* doc, MatchDetails* details ) const {
return _matches( _path, doc, details );
}
bool LeafMatchExpression::_matches( const FieldRef& fieldRef,
const MatchableDocument* doc,
MatchDetails* details ) const {
bool traversedArray = false;
size_t idxPath = 0;
BSONElement e = doc->getFieldDottedOrArray( fieldRef, &idxPath, &traversedArray );
if ( e.type() != Array || traversedArray ) {
return matchesSingleElement( e );
}
string rest = fieldRef.dottedField( idxPath + 1 );
StringData next;
bool nextIsNumber = false;
if ( rest.size() > 0 ) {
next = fieldRef.getPart( idxPath + 1 );
nextIsNumber = isAllDigits( next );
}
BSONObjIterator i( e.Obj() );
while ( i.more() ) {
BSONElement x = i.next();
bool found = false;
if ( rest.size() == 0 ) {
found = matchesSingleElement( x );
}
else if ( x.type() == Object ) {
FieldRef myFieldRef;
myFieldRef.parse( rest );
BSONMatchableDocument myDoc( x.Obj() );
found = _matches( myFieldRef, &myDoc, NULL );
}
if ( !found && nextIsNumber && next == x.fieldName() ) {
string reallyNext = fieldRef.dottedField( idxPath + 2 );
if ( reallyNext.size() == 0 ) {
found = matchesSingleElement( x );
}
else if ( x.isABSONObj() ) {
// TODO: this is slow
FieldRef myFieldRef;
myFieldRef.parse( "x." + reallyNext );
BSONObjBuilder b;
b.appendAs( x, "x" );
BSONObj temp = b.obj();
BSONMatchableDocument myDoc( temp );
found = _matches( myFieldRef, &myDoc, NULL );
}
}
if ( found ) {
if ( !_allHaveToMatch ) {
if ( details && details->needRecord() ) {
// this block doesn't have to be inside the _allHaveToMatch handler
// but this matches the old semantics
details->setElemMatchKey( x.fieldName() );
}
return true;
}
}
else if ( _allHaveToMatch ) {
return false;
}
}
if ( rest.size() > 0 ) {
// we're supposed to have gone further down
return false;
}
return matchesSingleElement( e );
}
bool LeafMatchExpression::matches( const MatchableDocument* doc, MatchDetails* details ) const {
return _matches( _fieldRef, doc, details );
}
static gint
fnr_respond (GtkWidget *widget, gint response_id, gpointer data)
{
const gchar *search = gtk_entry_get_text (g_object_get_data (G_OBJECT (widget), "search-entry"));
const gchar *replace;
DDisplay *ddisp = (DDisplay*)data;
SearchData sd = { 0, };
sd.diagram = ddisp->diagram;
sd.flags = gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON (
g_object_get_data (G_OBJECT (widget), "match-case"))) ? MATCH_CASE : 0;
sd.flags |= gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON (
g_object_get_data (G_OBJECT (widget), "match-word"))) ? MATCH_WORD : 0;
sd.flags |= gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON (
g_object_get_data (G_OBJECT (widget), "match-all-properties"))) ? MATCH_ALL_PROPERTIES : 0;
switch (response_id) {
case RESPONSE_FIND :
sd.key = search;
sd.last = g_object_get_data (G_OBJECT (widget), "last-found");
if (!_matches (sd.last, &sd))
sd.last = NULL; /* reset if we start a new search */
diagram_remove_all_selected (ddisp->diagram, TRUE);
data_foreach_object (ddisp->diagram->data, find_func, &sd);
/* remember it */
sd.last = sd.found ? sd.found : sd.first;
g_object_set_data (G_OBJECT (widget), "last-found", sd.last);
if (sd.last) {
if (dia_object_get_parent_layer(sd.last) != ddisp->diagram->data->active_layer) {
/* can only select objects in the active layer */
data_set_active_layer(ddisp->diagram->data, dia_object_get_parent_layer(sd.last));
diagram_add_update_all(ddisp->diagram);
diagram_flush(ddisp->diagram);
}
diagram_select (ddisp->diagram, sd.last);
ddisplay_present_object (ddisp, sd.last);
}
break;
case RESPONSE_REPLACE :
replace = gtk_entry_get_text (g_object_get_data (G_OBJECT (widget), "replace-entry"));
sd.key = search;
sd.last = g_object_get_data (G_OBJECT (widget), "last-found");
if (!_matches (sd.last, &sd)) {
sd.last = NULL; /* reset if we start a new search */
data_foreach_object (ddisp->diagram->data, find_func, &sd);
}
sd.last = sd.found ? sd.found : sd.first;
g_object_set_data (G_OBJECT (widget), "last-found", sd.last);
if (sd.last) {
_replace (sd.last, &sd, replace);
undo_set_transactionpoint(ddisp->diagram->undo);
}
g_object_set_data (G_OBJECT (widget), "last-found", sd.last);
break;
case RESPONSE_REPLACE_ALL :
replace = gtk_entry_get_text (g_object_get_data (G_OBJECT (widget), "replace-entry"));
sd.key = search;
sd.last = g_object_get_data (G_OBJECT (widget), "last-found");
do {
if (!_matches (sd.last, &sd)) {
sd.last = NULL; /* reset if we start a new search */
sd.first = NULL;
data_foreach_object (ddisp->diagram->data, find_func, &sd);
}
sd.last = sd.found ? sd.found : sd.first;
if (sd.last)
if (!_replace (sd.last, &sd, replace))
sd.last = NULL;
} while (sd.last);
g_object_set_data (G_OBJECT (widget), "last-found", sd.last);
undo_set_transactionpoint(ddisp->diagram->undo);
break;
default:
gtk_widget_hide (widget);
}
return 0;
}
