1 files changed, 108 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XPluralRules.hpp b/intl/icu_capi/cpp/include/ICU4XPluralRules.hpp
new file mode 100644
index 0000000000..adab9ba4a1
--- /dev/null
+++ b/intl/icu_capi/cpp/include/ICU4XPluralRules.hpp
@@ -0,0 +1,108 @@
+#ifndef ICU4XPluralRules_HPP
+#define ICU4XPluralRules_HPP
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <algorithm>
+#include <memory>
+#include <variant>
+#include <optional>
+#include "diplomat_runtime.hpp"
+
+#include "ICU4XPluralRules.h"
+
+class ICU4XDataProvider;
+class ICU4XLocale;
+class ICU4XPluralRules;
+#include "ICU4XError.hpp"
+class ICU4XPluralOperands;
+#include "ICU4XPluralCategory.hpp"
+struct ICU4XPluralCategories;
+
+/**
+ * A destruction policy for using ICU4XPluralRules with std::unique_ptr.
+ */
+struct ICU4XPluralRulesDeleter {
+  void operator()(capi::ICU4XPluralRules* l) const noexcept {
+    capi::ICU4XPluralRules_destroy(l);
+  }
+};
+
+/**
+ * FFI version of `PluralRules`.
+ * 
+ * See the [Rust documentation for `PluralRules`](https://docs.rs/icu/latest/icu/plurals/struct.PluralRules.html) for more information.
+ */
+class ICU4XPluralRules {
+ public:
+
+  /**
+   * Construct an [`ICU4XPluralRules`] for the given locale, for cardinal numbers
+   * 
+   * See the [Rust documentation for `try_new_cardinal`](https://docs.rs/icu/latest/icu/plurals/struct.PluralRules.html#method.try_new_cardinal) for more information.
+   */
+  static diplomat::result<ICU4XPluralRules, ICU4XError> create_cardinal(const ICU4XDataProvider& provider, const ICU4XLocale& locale);
+
+  /**
+   * Construct an [`ICU4XPluralRules`] for the given locale, for ordinal numbers
+   * 
+   * See the [Rust documentation for `try_new_ordinal`](https://docs.rs/icu/latest/icu/plurals/struct.PluralRules.html#method.try_new_ordinal) for more information.
+   */
+  static diplomat::result<ICU4XPluralRules, ICU4XError> create_ordinal(const ICU4XDataProvider& provider, const ICU4XLocale& locale);
+
+  /**
+   * Get the category for a given number represented as operands
+   * 
+   * See the [Rust documentation for `category_for`](https://docs.rs/icu/latest/icu/plurals/struct.PluralRules.html#method.category_for) for more information.
+   */
+  ICU4XPluralCategory category_for(const ICU4XPluralOperands& op) const;
+
+  /**
+   * Get all of the categories needed in the current locale
+   * 
+   * See the [Rust documentation for `categories`](https://docs.rs/icu/latest/icu/plurals/struct.PluralRules.html#method.categories) for more information.
+   */
+  ICU4XPluralCategories categories() const;
+  inline const capi::ICU4XPluralRules* AsFFI() const { return this->inner.get(); }
+  inline capi::ICU4XPluralRules* AsFFIMut() { return this->inner.get(); }
+  inline ICU4XPluralRules(capi::ICU4XPluralRules* i) : inner(i) {}
+  ICU4XPluralRules() = default;
+  ICU4XPluralRules(ICU4XPluralRules&&) noexcept = default;
+  ICU4XPluralRules& operator=(ICU4XPluralRules&& other) noexcept = default;
+ private:
+  std::unique_ptr<capi::ICU4XPluralRules, ICU4XPluralRulesDeleter> inner;
+};
+
+#include "ICU4XDataProvider.hpp"
+#include "ICU4XLocale.hpp"
+#include "ICU4XPluralOperands.hpp"
+#include "ICU4XPluralCategories.hpp"
+
+inline diplomat::result<ICU4XPluralRules, ICU4XError> ICU4XPluralRules::create_cardinal(const ICU4XDataProvider& provider, const ICU4XLocale& locale) {
+  auto diplomat_result_raw_out_value = capi::ICU4XPluralRules_create_cardinal(provider.AsFFI(), locale.AsFFI());
+  diplomat::result<ICU4XPluralRules, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok<ICU4XPluralRules>(ICU4XPluralRules(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;
+}
+inline diplomat::result<ICU4XPluralRules, ICU4XError> ICU4XPluralRules::create_ordinal(const ICU4XDataProvider& provider, const ICU4XLocale& locale) {
+  auto diplomat_result_raw_out_value = capi::ICU4XPluralRules_create_ordinal(provider.AsFFI(), locale.AsFFI());
+  diplomat::result<ICU4XPluralRules, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok<ICU4XPluralRules>(ICU4XPluralRules(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;
+}
+inline ICU4XPluralCategory ICU4XPluralRules::category_for(const ICU4XPluralOperands& op) const {
+  return static_cast<ICU4XPluralCategory>(capi::ICU4XPluralRules_category_for(this->inner.get(), op.AsFFI()));
+}
+inline ICU4XPluralCategories ICU4XPluralRules::categories() const {
+  capi::ICU4XPluralCategories diplomat_raw_struct_out_value = capi::ICU4XPluralRules_categories(this->inner.get());
+  return ICU4XPluralCategories{ .zero = std::move(diplomat_raw_struct_out_value.zero), .one = std::move(diplomat_raw_struct_out_value.one), .two = std::move(diplomat_raw_struct_out_value.two), .few = std::move(diplomat_raw_struct_out_value.few), .many = std::move(diplomat_raw_struct_out_value.many), .other = std::move(diplomat_raw_struct_out_value.other) };
+}
+#endif