tree changes

2020-08-19 00:47:05 +03:00
parent c582d8ff46
commit ccd6a9888f
240 changed files with 30 additions and 12 deletions
--- a/libs/main/core/picollection.cpp
+++ b/libs/main/core/picollection.cpp
@@ -0,0 +1,84 @@
+/*
+	PIP - Platform Independent Primitives
+	Peer - named I/O ethernet node, forming self-organized peering network
+	Ivan Pelipenko peri4ko@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "picollection.h"
+
+
+/** \class PICollection
+ * \brief Interface to discover element groups
+ * \details
+ * \section PICollection_sec0 Synopsis
+ * This class has only static functions so no need to create instance of the
+ * %PICollection. This class provide macros to add some classes or existing
+ * objects to global collection and access to them from any place of the code.
+ * \snippet picollection.cpp main
+ * */
+
+
+PIStringList PICollection::groups() {
+	PIStringList sl;
+	PIVector<PICollection::Group> & cg(_groups());
+	piForeachC (Group & g, cg)
+		sl << g.name;
+	return sl;
+}
+
+
+PIVector<const PIObject * > PICollection::groupElements(const PIString & group) {
+	PIVector<PICollection::Group> & cg(_groups());
+	piForeachC (Group & g, cg)
+		if (g.name == group)
+			return g.elements;
+	return PIVector<const PIObject * >();
+}
+
+
+bool PICollection::addToGroup(const PIString & group, const PIObject * element) {
+	//piCout << "add to" << group << element;
+	PIString n = PIStringAscii(element->className());
+	PIVector<PICollection::Group> & cg(_groups());
+	piForeach (Group & g, cg)
+		if (g.name == group) {
+			for (int i = 0; i < g.elements.size_s(); ++i)
+				if (PIString(g.elements[i]->className()) == n)
+					return false;
+			g.elements << element;
+			//piCout << "new group" << group << ", ok";
+			return true;
+		}
+	_groups() << Group(group);
+	_groups().back().elements << element;
+	//piCout << "new group" << group << ", ok";
+	return true;
+}
+
+
+PIVector<PICollection::Group> & PICollection::_groups() {
+	static PIVector<PICollection::Group> ret;
+	return ret;
+}
+
+
+PICollection::CollectionAdder::CollectionAdder(const PIString & group, const PIObject * element, const PIString & name, bool own) {
+	if (!element) return;
+	const_cast<PIObject * >(element)->setName(name);
+	bool added = PICollection::addToGroup(group, element);
+	if (!added && own)
+		delete element;
+}