From bc1f7cce2440310c2544bf3ea48b44dc4ff04eac Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 22 Jan 2022 00:30:08 +0800
Subject: ...

---
 src/ui/mapper/ColorMapper.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/ui/mapper/ColorMapper.cpp

(limited to 'src/ui/mapper')

diff --git a/src/ui/mapper/ColorMapper.cpp b/src/ui/mapper/ColorMapper.cpp
new file mode 100644
index 00000000..be633a86
--- /dev/null
+++ b/src/ui/mapper/ColorMapper.cpp
@@ -0,0 +1,23 @@
+#include "cru/ui/mapper/ColorMapper.hpp"
+
+namespace cru::ui::mapper {
+bool ColorMapper::XmlElementIsOfThisType(xml::XmlElementNode* node) {
+  return node->GetTag() == u"color";
+}
+
+std::unique_ptr<Color> ColorMapper::DoMapFromString(String str) {
+  auto c = Color::Parse(str);
+  if (!c) {
+    throw Exception(u"Invalid color value.");
+  }
+  return std::make_unique<Color>(*c);
+}
+
+std::unique_ptr<Color> ColorMapper::DoMapFromXml(xml::XmlElementNode* node) {
+  auto value_attr = node->GetOptionalAttribute(u"value");
+  if (!value_attr) {
+    return std::make_unique<Color>(colors::transparent);
+  }
+  return DoMapFromString(*value_attr);
+}
+}  // namespace cru::ui::mapper
-- 
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