data: log storage stats after parsing

src/lib/data/search/SearchIndex.cpp

@@ -34,6 +34,7 @@ SearchIndex::~SearchIndex()
 void SearchIndex::clear()
 {
 	m_root.m_nodes.clear();
+	m_dictionary.clear();
 }
 
 size_t SearchIndex::getNodeCount() const
@@ -41,6 +42,16 @@ size_t SearchIndex::getNodeCount() const
 	return m_root.getNodeCount() - 1;
 }
 
+size_t SearchIndex::getCharCount() const
+{
+	return m_dictionary.getCharCount();
+}
+
+size_t SearchIndex::getWordCount() const
+{
+	return m_dictionary.getWordCount();
+}
+
 Id SearchIndex::getWordId(const std::string& word)
 {
 	return m_dictionary.getWordId(word);