From f35ca0d9dfc8a6ba88273edbeda43e633ae0adce Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Tue, 7 Feb 2017 12:35:27 -0800
Subject: [core, ios, macos] Refactor composite stop types and conversions

---
 .../style/function/composite_interval_stops.hpp    | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 include/mbgl/style/function/composite_interval_stops.hpp

(limited to 'include/mbgl/style/function/composite_interval_stops.hpp')

diff --git a/include/mbgl/style/function/composite_interval_stops.hpp b/include/mbgl/style/function/composite_interval_stops.hpp
new file mode 100644
index 0000000000..3c495f2a7f
--- /dev/null
+++ b/include/mbgl/style/function/composite_interval_stops.hpp
@@ -0,0 +1,32 @@
+#pragma once
+
+#include <mbgl/style/function/interval_stops.hpp>
+
+#include <map>
+
+namespace mbgl {
+namespace style {
+
+template <class T>
+class CompositeIntervalStops {
+public:
+    using Stops = std::map<float, std::map<float, T>>;
+    Stops stops;
+
+    CompositeIntervalStops() = default;
+    CompositeIntervalStops(Stops stops_)
+        : stops(std::move(stops_)) {
+    }
+
+    IntervalStops<T> innerStops(const std::map<float, T>& stops_) const {
+        return IntervalStops<T>(stops_);
+    }
+
+    friend bool operator==(const CompositeIntervalStops& lhs,
+                           const CompositeIntervalStops& rhs) {
+        return lhs.stops == rhs.stops;
+    }
+};
+
+} // namespace style
+} // namespace mbgl
-- 
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