From 6f26995173d8ad46e347afc2ebd27573cee98ce7 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 20 Jan 2022 22:28:25 +0800
Subject: ...

---
 src/ui/mapper/PointMapper.cpp | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'src/ui/mapper')

diff --git a/src/ui/mapper/PointMapper.cpp b/src/ui/mapper/PointMapper.cpp
index 59a7b187..2be0ba01 100644
--- a/src/ui/mapper/PointMapper.cpp
+++ b/src/ui/mapper/PointMapper.cpp
@@ -1,5 +1,27 @@
 #include "cru/ui/mapper/PointMapper.hpp"
 
 namespace cru::ui::mapper {
-  
+bool PointMapper::XmlElementIsOfThisType(xml::XmlElementNode* node) {
+  if (node->GetTag() == u"Point") {
+    return true;
+  }
+  return false;
 }
+
+std::unique_ptr<Point> PointMapper::DoMapFromString(String str) {
+  std::vector<float> values = str.ParseToFloatList();
+  if (values.size() == 2) {
+    return std::make_unique<Point>(values[0], values[1]);
+  } else if (values.size() == 1) {
+    return std::make_unique<Point>(values[0], values[0]);
+  } else {
+    throw Exception(u"Invalid Point string.");
+  }
+}
+
+std::unique_ptr<Point> PointMapper::DoMapFromXml(xml::XmlElementNode* node) {
+  auto value_attr = node->GetOptionalAttribute(u"value");
+  if (!value_attr) return std::make_unique<Point>();
+  return DoMapFromString(*value_attr);
+}
+}  // namespace cru::ui::mapper
-- 
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