1 files changed, 106 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XGraphemeClusterSegmenter.hpp b/intl/icu_capi/cpp/include/ICU4XGraphemeClusterSegmenter.hpp
new file mode 100644
index 0000000000..76941847e1
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+++ b/intl/icu_capi/cpp/include/ICU4XGraphemeClusterSegmenter.hpp
@@ -0,0 +1,106 @@
+#ifndef ICU4XGraphemeClusterSegmenter_HPP
+#define ICU4XGraphemeClusterSegmenter_HPP
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <algorithm>
+#include <memory>
+#include <variant>
+#include <optional>
+#include "diplomat_runtime.hpp"
+
+#include "ICU4XGraphemeClusterSegmenter.h"
+
+class ICU4XDataProvider;
+class ICU4XGraphemeClusterSegmenter;
+#include "ICU4XError.hpp"
+class ICU4XGraphemeClusterBreakIteratorUtf8;
+class ICU4XGraphemeClusterBreakIteratorUtf16;
+class ICU4XGraphemeClusterBreakIteratorLatin1;
+
+/**
+ * A destruction policy for using ICU4XGraphemeClusterSegmenter with std::unique_ptr.
+ */
+struct ICU4XGraphemeClusterSegmenterDeleter {
+  void operator()(capi::ICU4XGraphemeClusterSegmenter* l) const noexcept {
+    capi::ICU4XGraphemeClusterSegmenter_destroy(l);
+  }
+};
+
+/**
+ * An ICU4X grapheme-cluster-break segmenter, capable of finding grapheme cluster breakpoints
+ * in strings.
+ * 
+ * See the [Rust documentation for `GraphemeClusterSegmenter`](https://docs.rs/icu/latest/icu/segmenter/struct.GraphemeClusterSegmenter.html) for more information.
+ */
+class ICU4XGraphemeClusterSegmenter {
+ public:
+
+  /**
+   * Construct an [`ICU4XGraphemeClusterSegmenter`].
+   * 
+   * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/segmenter/struct.GraphemeClusterSegmenter.html#method.new) for more information.
+   */
+  static diplomat::result<ICU4XGraphemeClusterSegmenter, ICU4XError> create(const ICU4XDataProvider& provider);
+
+  /**
+   * Segments a (potentially ill-formed) UTF-8 string.
+   * 
+   * See the [Rust documentation for `segment_utf8`](https://docs.rs/icu/latest/icu/segmenter/struct.GraphemeClusterSegmenter.html#method.segment_utf8) for more information.
+   * 
+   * Lifetimes: `this`, `input` must live at least as long as the output.
+   */
+  ICU4XGraphemeClusterBreakIteratorUtf8 segment_utf8(const std::string_view input) const;
+
+  /**
+   * Segments a UTF-16 string.
+   * 
+   * See the [Rust documentation for `segment_utf16`](https://docs.rs/icu/latest/icu/segmenter/struct.GraphemeClusterSegmenter.html#method.segment_utf16) for more information.
+   * 
+   * Lifetimes: `this`, `input` must live at least as long as the output.
+   */
+  ICU4XGraphemeClusterBreakIteratorUtf16 segment_utf16(const diplomat::span<const uint16_t> input) const;
+
+  /**
+   * Segments a Latin-1 string.
+   * 
+   * See the [Rust documentation for `segment_latin1`](https://docs.rs/icu/latest/icu/segmenter/struct.GraphemeClusterSegmenter.html#method.segment_latin1) for more information.
+   * 
+   * Lifetimes: `this`, `input` must live at least as long as the output.
+   */
+  ICU4XGraphemeClusterBreakIteratorLatin1 segment_latin1(const diplomat::span<const uint8_t> input) const;
+  inline const capi::ICU4XGraphemeClusterSegmenter* AsFFI() const { return this->inner.get(); }
+  inline capi::ICU4XGraphemeClusterSegmenter* AsFFIMut() { return this->inner.get(); }
+  inline ICU4XGraphemeClusterSegmenter(capi::ICU4XGraphemeClusterSegmenter* i) : inner(i) {}
+  ICU4XGraphemeClusterSegmenter() = default;
+  ICU4XGraphemeClusterSegmenter(ICU4XGraphemeClusterSegmenter&&) noexcept = default;
+  ICU4XGraphemeClusterSegmenter& operator=(ICU4XGraphemeClusterSegmenter&& other) noexcept = default;
+ private:
+  std::unique_ptr<capi::ICU4XGraphemeClusterSegmenter, ICU4XGraphemeClusterSegmenterDeleter> inner;
+};
+
+#include "ICU4XDataProvider.hpp"
+#include "ICU4XGraphemeClusterBreakIteratorUtf8.hpp"
+#include "ICU4XGraphemeClusterBreakIteratorUtf16.hpp"
+#include "ICU4XGraphemeClusterBreakIteratorLatin1.hpp"
+
+inline diplomat::result<ICU4XGraphemeClusterSegmenter, ICU4XError> ICU4XGraphemeClusterSegmenter::create(const ICU4XDataProvider& provider) {
+  auto diplomat_result_raw_out_value = capi::ICU4XGraphemeClusterSegmenter_create(provider.AsFFI());
+  diplomat::result<ICU4XGraphemeClusterSegmenter, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok<ICU4XGraphemeClusterSegmenter>(ICU4XGraphemeClusterSegmenter(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 ICU4XGraphemeClusterBreakIteratorUtf8 ICU4XGraphemeClusterSegmenter::segment_utf8(const std::string_view input) const {
+  return ICU4XGraphemeClusterBreakIteratorUtf8(capi::ICU4XGraphemeClusterSegmenter_segment_utf8(this->inner.get(), input.data(), input.size()));
+}
+inline ICU4XGraphemeClusterBreakIteratorUtf16 ICU4XGraphemeClusterSegmenter::segment_utf16(const diplomat::span<const uint16_t> input) const {
+  return ICU4XGraphemeClusterBreakIteratorUtf16(capi::ICU4XGraphemeClusterSegmenter_segment_utf16(this->inner.get(), input.data(), input.size()));
+}
+inline ICU4XGraphemeClusterBreakIteratorLatin1 ICU4XGraphemeClusterSegmenter::segment_latin1(const diplomat::span<const uint8_t> input) const {
+  return ICU4XGraphemeClusterBreakIteratorLatin1(capi::ICU4XGraphemeClusterSegmenter_segment_latin1(this->inner.get(), input.data(), input.size()));
+}
+#endif