COMMON: Implement FSNode::createDirectoryRecursive()

1 files changed, 21 insertions, 0 deletions

diff --git a/common/fs.cpp b/common/fs.cpp
index d27de48370..2ba64099b4 100644
--- a/common/fs.cpp
+++ b/common/fs.cpp
@@ -168,6 +168,27 @@ bool FSNode::createDirectory() const {
 	return _realNode->createDirectory();
 }
 
+bool FSNode::createDirectoryRecursive() const {
+	if (_realNode == nullptr)
+		return false;
+
+	if (_realNode->exists()) {
+		if (!_realNode->isDirectory()) {
+			warning("FSNode::createDirectoryRecursive: '%s' is a file", _realNode->getName().c_str());
+			return false;
+		} else {
+			return true;
+		}
+	}
+
+	FSNode parent = getParent();
+	assert(parent.getPath() != _realNode->getPath());
+	if (!parent.createDirectoryRecursive())
+		return false;
+
+	return _realNode->createDirectory();
+}
+
 FSDirectory::FSDirectory(const FSNode &node, int depth, bool flat)
   : _node(node), _cached(false), _depth(depth), _flat(flat) {
 }