1 files changed, 131 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XDecomposingNormalizer.hpp b/intl/icu_capi/cpp/include/ICU4XDecomposingNormalizer.hpp
new file mode 100644
index 0000000000..501513f7c2
--- /dev/null
+++ b/intl/icu_capi/cpp/include/ICU4XDecomposingNormalizer.hpp
@@ -0,0 +1,131 @@
+#ifndef ICU4XDecomposingNormalizer_HPP
+#define ICU4XDecomposingNormalizer_HPP
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <algorithm>
+#include <memory>
+#include <variant>
+#include <optional>
+#include "diplomat_runtime.hpp"
+
+#include "ICU4XDecomposingNormalizer.h"
+
+class ICU4XDataProvider;
+class ICU4XDecomposingNormalizer;
+#include "ICU4XError.hpp"
+
+/**
+ * A destruction policy for using ICU4XDecomposingNormalizer with std::unique_ptr.
+ */
+struct ICU4XDecomposingNormalizerDeleter {
+  void operator()(capi::ICU4XDecomposingNormalizer* l) const noexcept {
+    capi::ICU4XDecomposingNormalizer_destroy(l);
+  }
+};
+
+/**
+ * See the [Rust documentation for `DecomposingNormalizer`](https://docs.rs/icu/latest/icu/normalizer/struct.DecomposingNormalizer.html) for more information.
+ */
+class ICU4XDecomposingNormalizer {
+ public:
+
+  /**
+   * Construct a new ICU4XDecomposingNormalizer instance for NFC
+   * 
+   * See the [Rust documentation for `new_nfd`](https://docs.rs/icu/latest/icu/normalizer/struct.DecomposingNormalizer.html#method.new_nfd) for more information.
+   */
+  static diplomat::result<ICU4XDecomposingNormalizer, ICU4XError> create_nfd(const ICU4XDataProvider& provider);
+
+  /**
+   * Construct a new ICU4XDecomposingNormalizer instance for NFKC
+   * 
+   * See the [Rust documentation for `new_nfkd`](https://docs.rs/icu/latest/icu/normalizer/struct.DecomposingNormalizer.html#method.new_nfkd) for more information.
+   */
+  static diplomat::result<ICU4XDecomposingNormalizer, ICU4XError> create_nfkd(const ICU4XDataProvider& provider);
+
+  /**
+   * Normalize a (potentially ill-formed) UTF8 string
+   * 
+   * Errors are mapped to REPLACEMENT CHARACTER
+   * 
+   * See the [Rust documentation for `normalize_utf8`](https://docs.rs/icu/latest/icu/normalizer/struct.DecomposingNormalizer.html#method.normalize_utf8) for more information.
+   */
+  template<typename W> diplomat::result<std::monostate, ICU4XError> normalize_to_writeable(const std::string_view s, W& write) const;
+
+  /**
+   * Normalize a (potentially ill-formed) UTF8 string
+   * 
+   * Errors are mapped to REPLACEMENT CHARACTER
+   * 
+   * See the [Rust documentation for `normalize_utf8`](https://docs.rs/icu/latest/icu/normalizer/struct.DecomposingNormalizer.html#method.normalize_utf8) for more information.
+   */
+  diplomat::result<std::string, ICU4XError> normalize(const std::string_view s) const;
+
+  /**
+   * Check if a (potentially ill-formed) UTF8 string is normalized
+   * 
+   * Errors are mapped to REPLACEMENT CHARACTER
+   * 
+   * See the [Rust documentation for `is_normalized_utf8`](https://docs.rs/icu/latest/icu/normalizer/struct.DecomposingNormalizer.html#method.is_normalized_utf8) for more information.
+   */
+  bool is_normalized(const std::string_view s) const;
+  inline const capi::ICU4XDecomposingNormalizer* AsFFI() const { return this->inner.get(); }
+  inline capi::ICU4XDecomposingNormalizer* AsFFIMut() { return this->inner.get(); }
+  inline ICU4XDecomposingNormalizer(capi::ICU4XDecomposingNormalizer* i) : inner(i) {}
+  ICU4XDecomposingNormalizer() = default;
+  ICU4XDecomposingNormalizer(ICU4XDecomposingNormalizer&&) noexcept = default;
+  ICU4XDecomposingNormalizer& operator=(ICU4XDecomposingNormalizer&& other) noexcept = default;
+ private:
+  std::unique_ptr<capi::ICU4XDecomposingNormalizer, ICU4XDecomposingNormalizerDeleter> inner;
+};
+
+#include "ICU4XDataProvider.hpp"
+
+inline diplomat::result<ICU4XDecomposingNormalizer, ICU4XError> ICU4XDecomposingNormalizer::create_nfd(const ICU4XDataProvider& provider) {
+  auto diplomat_result_raw_out_value = capi::ICU4XDecomposingNormalizer_create_nfd(provider.AsFFI());
+  diplomat::result<ICU4XDecomposingNormalizer, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok<ICU4XDecomposingNormalizer>(ICU4XDecomposingNormalizer(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<ICU4XDecomposingNormalizer, ICU4XError> ICU4XDecomposingNormalizer::create_nfkd(const ICU4XDataProvider& provider) {
+  auto diplomat_result_raw_out_value = capi::ICU4XDecomposingNormalizer_create_nfkd(provider.AsFFI());
+  diplomat::result<ICU4XDecomposingNormalizer, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok<ICU4XDecomposingNormalizer>(ICU4XDecomposingNormalizer(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> ICU4XDecomposingNormalizer::normalize_to_writeable(const std::string_view s, W& write) const {
+  capi::DiplomatWriteable write_writer = diplomat::WriteableTrait<W>::Construct(write);
+  auto diplomat_result_raw_out_value = capi::ICU4XDecomposingNormalizer_normalize(this->inner.get(), s.data(), s.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> ICU4XDecomposingNormalizer::normalize(const std::string_view s) const {
+  std::string diplomat_writeable_string;
+  capi::DiplomatWriteable diplomat_writeable_out = diplomat::WriteableFromString(diplomat_writeable_string);
+  auto diplomat_result_raw_out_value = capi::ICU4XDecomposingNormalizer_normalize(this->inner.get(), s.data(), s.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));
+}
+inline bool ICU4XDecomposingNormalizer::is_normalized(const std::string_view s) const {
+  return capi::ICU4XDecomposingNormalizer_is_normalized(this->inner.get(), s.data(), s.size());
+}
+#endif