1 files changed, 98 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XBcp47ToIanaMapper.hpp b/intl/icu_capi/cpp/include/ICU4XBcp47ToIanaMapper.hpp
new file mode 100644
index 0000000000..b8c303e79a
--- /dev/null
+++ b/intl/icu_capi/cpp/include/ICU4XBcp47ToIanaMapper.hpp
@@ -0,0 +1,98 @@
+#ifndef ICU4XBcp47ToIanaMapper_HPP
+#define ICU4XBcp47ToIanaMapper_HPP
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <algorithm>
+#include <memory>
+#include <variant>
+#include <optional>
+#include "diplomat_runtime.hpp"
+
+#include "ICU4XBcp47ToIanaMapper.h"
+
+class ICU4XDataProvider;
+class ICU4XBcp47ToIanaMapper;
+#include "ICU4XError.hpp"
+
+/**
+ * A destruction policy for using ICU4XBcp47ToIanaMapper with std::unique_ptr.
+ */
+struct ICU4XBcp47ToIanaMapperDeleter {
+  void operator()(capi::ICU4XBcp47ToIanaMapper* l) const noexcept {
+    capi::ICU4XBcp47ToIanaMapper_destroy(l);
+  }
+};
+
+/**
+ * An object capable of mapping from a BCP-47 time zone ID to an IANA ID.
+ * 
+ * See the [Rust documentation for `IanaBcp47RoundTripMapper`](https://docs.rs/icu/latest/icu/timezone/struct.IanaBcp47RoundTripMapper.html) for more information.
+ */
+class ICU4XBcp47ToIanaMapper {
+ public:
+
+  /**
+   * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/timezone/struct.IanaBcp47RoundTripMapper.html#method.new) for more information.
+   */
+  static diplomat::result<ICU4XBcp47ToIanaMapper, ICU4XError> create(const ICU4XDataProvider& provider);
+
+  /**
+   * Writes out the canonical IANA time zone ID corresponding to the given BCP-47 ID.
+   * 
+   * See the [Rust documentation for `bcp47_to_iana`](https://docs.rs/icu/latest/icu/datetime/time_zone/struct.IanaBcp47RoundTripMapper.html#method.bcp47_to_iana) for more information.
+   */
+  template<typename W> diplomat::result<std::monostate, ICU4XError> get_to_writeable(const std::string_view value, W& write) const;
+
+  /**
+   * Writes out the canonical IANA time zone ID corresponding to the given BCP-47 ID.
+   * 
+   * See the [Rust documentation for `bcp47_to_iana`](https://docs.rs/icu/latest/icu/datetime/time_zone/struct.IanaBcp47RoundTripMapper.html#method.bcp47_to_iana) for more information.
+   */
+  diplomat::result<std::string, ICU4XError> get(const std::string_view value) const;
+  inline const capi::ICU4XBcp47ToIanaMapper* AsFFI() const { return this->inner.get(); }
+  inline capi::ICU4XBcp47ToIanaMapper* AsFFIMut() { return this->inner.get(); }
+  inline ICU4XBcp47ToIanaMapper(capi::ICU4XBcp47ToIanaMapper* i) : inner(i) {}
+  ICU4XBcp47ToIanaMapper() = default;
+  ICU4XBcp47ToIanaMapper(ICU4XBcp47ToIanaMapper&&) noexcept = default;
+  ICU4XBcp47ToIanaMapper& operator=(ICU4XBcp47ToIanaMapper&& other) noexcept = default;
+ private:
+  std::unique_ptr<capi::ICU4XBcp47ToIanaMapper, ICU4XBcp47ToIanaMapperDeleter> inner;
+};
+
+#include "ICU4XDataProvider.hpp"
+
+inline diplomat::result<ICU4XBcp47ToIanaMapper, ICU4XError> ICU4XBcp47ToIanaMapper::create(const ICU4XDataProvider& provider) {
+  auto diplomat_result_raw_out_value = capi::ICU4XBcp47ToIanaMapper_create(provider.AsFFI());
+  diplomat::result<ICU4XBcp47ToIanaMapper, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok<ICU4XBcp47ToIanaMapper>(ICU4XBcp47ToIanaMapper(diplomat_result_raw_out_value.ok));
+  } else {
+    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
+  }
+  return diplomat_result_out_value;
+}
+template<typename W> inline diplomat::result<std::monostate, ICU4XError> ICU4XBcp47ToIanaMapper::get_to_writeable(const std::string_view value, W& write) const {
+  capi::DiplomatWriteable write_writer = diplomat::WriteableTrait<W>::Construct(write);
+  auto diplomat_result_raw_out_value = capi::ICU4XBcp47ToIanaMapper_get(this->inner.get(), value.data(), value.size(), &write_writer);
+  diplomat::result<std::monostate, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok(std::monostate());
+  } else {
+    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
+  }
+  return diplomat_result_out_value;
+}
+inline diplomat::result<std::string, ICU4XError> ICU4XBcp47ToIanaMapper::get(const std::string_view value) const {
+  std::string diplomat_writeable_string;
+  capi::DiplomatWriteable diplomat_writeable_out = diplomat::WriteableFromString(diplomat_writeable_string);
+  auto diplomat_result_raw_out_value = capi::ICU4XBcp47ToIanaMapper_get(this->inner.get(), value.data(), value.size(), &diplomat_writeable_out);
+  diplomat::result<std::monostate, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok(std::monostate());
+  } else {
+    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
+  }
+  return diplomat_result_out_value.replace_ok(std::move(diplomat_writeable_string));
+}
+#endif