Closes #7

tree_node.h

@@ -12,10 +12,10 @@
 #ifndef TREE_NODE_H
 #define TREE_NODE_H
 
+#include <cstddef>
+#include <memory>
 #include <string>
 #include <vector>
-#include <memory>
-#include <cstddef>
 
 #include "frame_info.h"
 #include "signal_info.h"
@@ -24,16 +24,16 @@
  * @brief Type of a tree node.
  */
 enum class NodeType {
-  Root,
-  Frame,
-  Signal
+    Root,
+    Frame,
+    Signal
 };
 
 /**
  * @brief Tree node for later use in model/view or other hierarchy consumers.
  */
 class TreeNode {
-  public:
+public:
     /**
      * @brief Create root node.
      */
@@ -43,27 +43,27 @@ class TreeNode {
      * @brief Create frame node.
      * @param frame Frame payload.
      */
-    explicit TreeNode (const FrameInfo &frame);
+    explicit TreeNode(const FrameInfo &frame);
 
     /**
      * @brief Create signal node.
      * @param signal Signal payload.
      */
-    explicit TreeNode (const SignalInfo &signal);
+    explicit TreeNode(const SignalInfo &signal);
 
     ~TreeNode() = default;
 
-    TreeNode (const TreeNode &) = delete;
-    TreeNode &operator= (const TreeNode &) = delete;
+    TreeNode(const TreeNode &) = delete;
+    TreeNode &operator=(const TreeNode &) = delete;
 
-    TreeNode (TreeNode &&) = default;
-    TreeNode &operator= (TreeNode &&) = default;
+    TreeNode(TreeNode &&) = default;
+    TreeNode &operator=(TreeNode &&) = default;
 
     /**
      * @brief Add child node.
      * @param child Child node to add.
      */
-    void AddChild (std::unique_ptr<TreeNode> child);
+    void AddChild(std::unique_ptr<TreeNode> child);
 
     /**
      * @brief Get child count.
@@ -76,14 +76,14 @@ class TreeNode {
      * @param index Child index.
      * @return Child pointer or nullptr if index is invalid.
      */
-    const TreeNode *GetChild (std::size_t index) const;
+    const TreeNode *GetChild(std::size_t index) const;
 
     /**
      * @brief Get mutable child by index.
      * @param index Child index.
      * @return Child pointer or nullptr if index is invalid.
      */
-    TreeNode *GetChild (std::size_t index);
+    TreeNode *GetChild(std::size_t index);
 
     /**
      * @brief Get node type.
@@ -109,10 +109,10 @@ class TreeNode {
      */
     const SignalInfo *GetSignal() const;
 
-  private:
+private:
     NodeType m_type;
     std::string m_name;
-    std::vector<std::unique_ptr<TreeNode> > m_children;
+    std::vector<std::unique_ptr<TreeNode>> m_children;
     std::unique_ptr<FrameInfo> m_frame;
     std::unique_ptr<SignalInfo> m_signal;
 };