refactoring: change string to ref-to-string in own tree

This changes std::string in construction of TreeNode to reference-to-string
to avoid additional copy of the string.

Change-Id: I49ac9d8e83f8691c022c9113d427bc60c7463902

diff --git a/src/internal/own_tree.cpp b/src/internal/own_tree.cpp
index ceebd3d..1eb58f1 100644 (file)
--- a/src/internal/own_tree.cpp
+++ b/src/internal/own_tree.cpp
@@ -42,7 +42,7 @@ void OwnershipTree::addItem(const ItemOwn &item) {
        __root->add(tokens, item.getDecision(), item.isPrefix());
 }
 
-TreeNode::TreeNode(std::string token)
+TreeNode::TreeNode(const std::string &token)
 :__token(token), __own_prefix_decision_item(Decision::ANY), __own_decision_item(Decision::ANY)
 {}
 

diff --git a/src/internal/own_tree.hpp b/src/internal/own_tree.hpp
index 8823706..c96a861 100644 (file)
--- a/src/internal/own_tree.hpp
+++ b/src/internal/own_tree.hpp
@@ -33,7 +33,7 @@ namespace ldp_xml_parser
 
        class TreeNode{
        public:
-               TreeNode(std::string token);
+               explicit TreeNode(const std::string &token);
                void add(std::deque<std::string>& tokens, const DecisionItem& decision, const bool is_prefix);
                void setDecisionItem(const DecisionItem& decision, const bool is_prefix);
                const std::string &getToken() const;