From 18099ad8f5c24b1c2b1c92238dbc54912eab0406 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 2 Jan 2022 18:49:31 +0800
Subject: ...

---
 include/cru/xml/XmlNode.hpp   | 3 ++-
 include/cru/xml/XmlParser.hpp | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'include/cru/xml')

diff --git a/include/cru/xml/XmlNode.hpp b/include/cru/xml/XmlNode.hpp
index 0cbb6756..186f395c 100644
--- a/include/cru/xml/XmlNode.hpp
+++ b/include/cru/xml/XmlNode.hpp
@@ -67,7 +67,7 @@ class XmlElementNode : public XmlNode {
   CRU_DELETE_COPY(XmlElementNode)
   CRU_DELETE_MOVE(XmlElementNode)
 
-  ~XmlElementNode() override = default;
+  ~XmlElementNode() override;
 
  public:
   String GetTag() const { return tag_; }
@@ -78,6 +78,7 @@ class XmlElementNode : public XmlNode {
   void SetAttributes(std::unordered_map<String, String> attributes) {
     attributes_ = std::move(attributes);
   }
+  const std::vector<XmlNode*> GetChildren() const { return children_; }
 
   void AddAttribute(String key, String value);
   void AddChild(XmlNode* child);
diff --git a/include/cru/xml/XmlParser.hpp b/include/cru/xml/XmlParser.hpp
index 1d44c46f..188a08f2 100644
--- a/include/cru/xml/XmlParser.hpp
+++ b/include/cru/xml/XmlParser.hpp
@@ -28,6 +28,7 @@ class XmlParser {
   XmlElementNode* DoParse();
 
   char16_t Read1();
+  String ReadWithoutAdvance(int count = 1);
   void ReadSpacesAndDiscard();
   String ReadSpaces();
   String ReadIdenitifier();
@@ -36,8 +37,9 @@ class XmlParser {
  private:
   String xml_;
 
-  XmlElementNode* cache_;
+  XmlElementNode* cache_ = nullptr;
 
+  // Consider the while file enclosed by a single tag called $root.
   XmlElementNode* pseudo_root_node_ = new XmlElementNode(u"$root");
   XmlElementNode* current_ = pseudo_root_node_;
   int current_position_ = 0;
-- 
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