Closes #28

core/dbc_tree_builder.cpp

@@ -12,15 +12,13 @@
 #include "dbc_tree_builder.h"
 
 std::unique_ptr<TreeNode> DbcTreeBuilder::Build(const DbcDatabase &database) const {
-    std::unique_ptr<TreeNode> root(new TreeNode());
+    std::unique_ptr<TreeNode> root = std::make_unique<TreeNode>();
 
-    for (std::size_t frameIndex = 0U; frameIndex < database.frames.size(); ++frameIndex) {
-        const FrameInfo &frame = database.frames[frameIndex];
-        std::unique_ptr<TreeNode> frameNode(new TreeNode(frame));
+    for (const FrameInfo &frame : database.frames) {
+        std::unique_ptr<TreeNode> frameNode = std::make_unique<TreeNode>(frame);
 
-        for (std::size_t signalIndex = 0U; signalIndex < frame.signals.size(); ++signalIndex) {
-            const SignalInfo &signal = frame.signals[signalIndex];
-            std::unique_ptr<TreeNode> signalNode(new TreeNode(signal));
+        for (const SignalInfo &signal : frame.signals) {
+            std::unique_ptr<TreeNode> signalNode = std::make_unique<TreeNode>(signal);
             frameNode->AddChild(std::move(signalNode));
         }