From af43f72adcb6738eebaad505389084c17411a694 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 27 Jan 2022 23:28:18 +0800
Subject: ...

---
 src/xml/XmlNode.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/xml')

diff --git a/src/xml/XmlNode.cpp b/src/xml/XmlNode.cpp
index 79847544..00437f9b 100644
--- a/src/xml/XmlNode.cpp
+++ b/src/xml/XmlNode.cpp
@@ -1,4 +1,5 @@
 #include "cru/xml/XmlNode.hpp"
+#include <algorithm>
 
 namespace cru::xml {
 
@@ -32,6 +33,12 @@ void XmlElementNode::AddChild(XmlNode* child) {
   child->parent_ = this;
 }
 
+Index XmlElementNode::GetChildElementCount() const {
+  return std::count_if(
+      children_.cbegin(), children_.cend(),
+      [](xml::XmlNode* node) { return node->IsElementNode(); });
+}
+
 XmlElementNode* XmlElementNode::GetFirstChildElement() const {
   for (auto child : children_) {
     if (child->GetType() == XmlNode::Type::Element) {
-- 
cgit v1.2.3