ObjC API for indexset helpers

2 files changed, 24 insertions, 0 deletions

diff --git a/src/objc/utils/MCOIndexSet.h b/src/objc/utils/MCOIndexSet.h
index 2bb2684e..38ec3834 100644
--- a/src/objc/utils/MCOIndexSet.h
+++ b/src/objc/utils/MCOIndexSet.h
@@ -48,6 +48,15 @@
 /** Removes all integers that are not in the given range.*/
 - (void) intersectsRange:(MCORange)range;
 
+/** Adds all indexes from an other index set to the index set.*/
+- (void) addIndexSet:(MCOIndexSet *)indexSet;
+
+/** Remove all indexes from an other index set from the index set.*/
+- (void) removeIndexSet:(MCOIndexSet *)indexSet;
+
+/** Removes all integers that are not in the given index set.*/
+- (void) intersectsIndexSet:(MCOIndexSet *)indexSet;
+
 /** Returns all the ranges of ths index set.*/
 - (MCORange *) allRanges;
 
diff --git a/src/objc/utils/MCOIndexSet.mm b/src/objc/utils/MCOIndexSet.mm
index 9d75900f..b944b38b 100644
--- a/src/objc/utils/MCOIndexSet.mm
+++ b/src/objc/utils/MCOIndexSet.mm
@@ -127,6 +127,21 @@ MCO_SYNTHESIZE_NSCODING
     _indexSet->intersectsRange(MCORangeToMCRange(range));
 }
 
+- (void) addIndexSet:(MCOIndexSet *)indexSet
+{
+    _indexSet->addIndexSet(indexSet->_indexSet);
+}
+
+- (void) removeIndexSet:(MCOIndexSet *)indexSet
+{
+    _indexSet->removeIndexSet(indexSet->_indexSet);
+}
+
+- (void) intersectsIndexSet:(MCOIndexSet *)indexSet
+{
+    _indexSet->intersectsIndexSet(indexSet->_indexSet);
+}
+
 - (MCORange *) allRanges
 {
     return (MCORange *) _indexSet->allRanges();