From 9c8295c6a64b6f5b2c9b67fd01633a156481a3c8 Mon Sep 17 00:00:00 2001
From: Alexander Shalamov <alexander.shalamov@mapbox.com>
Date: Mon, 23 Sep 2019 15:42:06 +0300
Subject: [core][android][darwin] Move platform specific Collator impls from
 expression

Platform specific Collator implementations should not be part of an expression APIs.
---
 include/mbgl/i18n/collator.hpp             | 24 ++++++++++++++++++++++++
 include/mbgl/style/expression/collator.hpp |  6 ++----
 2 files changed, 26 insertions(+), 4 deletions(-)
 create mode 100644 include/mbgl/i18n/collator.hpp

(limited to 'include')

diff --git a/include/mbgl/i18n/collator.hpp b/include/mbgl/i18n/collator.hpp
new file mode 100644
index 0000000000..9db1f804aa
--- /dev/null
+++ b/include/mbgl/i18n/collator.hpp
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <mbgl/util/optional.hpp>
+
+#include <memory>
+#include <string>
+
+namespace mbgl {
+namespace platform {
+
+class Collator {
+public:
+    explicit Collator(bool caseSensitive, bool diacriticSensitive, optional<std::string> locale = nullopt);
+    int compare(const std::string& lhs, const std::string& rhs) const;
+    std::string resolvedLocale() const;
+    bool operator==(const Collator& other) const;
+
+private:
+    class Impl;
+    std::shared_ptr<Impl> impl;
+};
+
+} // namespace platform
+} // namespace mbgl
diff --git a/include/mbgl/style/expression/collator.hpp b/include/mbgl/style/expression/collator.hpp
index 2a79e55556..51ba426fad 100644
--- a/include/mbgl/style/expression/collator.hpp
+++ b/include/mbgl/style/expression/collator.hpp
@@ -1,10 +1,9 @@
 #pragma once
 
-#include <mbgl/util/feature.hpp>
+#include <mbgl/i18n/collator.hpp>
 #include <mbgl/util/optional.hpp>
 
 #include <string>
-#include <memory>
 
 namespace mbgl {
 namespace style {
@@ -20,8 +19,7 @@ public:
 
     std::string resolvedLocale() const;
 private:
-    class Impl;
-    std::shared_ptr<Impl> impl;
+    platform::Collator collator;
 };
 
 } // namespace expression
-- 
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