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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /intl/icu_capi/cpp/include/ICU4XCanonicalDecomposition.hpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/icu_capi/cpp/include/ICU4XCanonicalDecomposition.hpp')
-rw-r--r-- | intl/icu_capi/cpp/include/ICU4XCanonicalDecomposition.hpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XCanonicalDecomposition.hpp b/intl/icu_capi/cpp/include/ICU4XCanonicalDecomposition.hpp new file mode 100644 index 0000000000..2bbf5abb82 --- /dev/null +++ b/intl/icu_capi/cpp/include/ICU4XCanonicalDecomposition.hpp @@ -0,0 +1,78 @@ +#ifndef ICU4XCanonicalDecomposition_HPP +#define ICU4XCanonicalDecomposition_HPP +#include <stdint.h> +#include <stddef.h> +#include <stdbool.h> +#include <algorithm> +#include <memory> +#include <variant> +#include <optional> +#include "diplomat_runtime.hpp" + +#include "ICU4XCanonicalDecomposition.h" + +class ICU4XDataProvider; +class ICU4XCanonicalDecomposition; +#include "ICU4XError.hpp" +struct ICU4XDecomposed; + +/** + * A destruction policy for using ICU4XCanonicalDecomposition with std::unique_ptr. + */ +struct ICU4XCanonicalDecompositionDeleter { + void operator()(capi::ICU4XCanonicalDecomposition* l) const noexcept { + capi::ICU4XCanonicalDecomposition_destroy(l); + } +}; + +/** + * The raw (non-recursive) canonical decomposition operation. + * + * Callers should generally use ICU4XDecomposingNormalizer unless they specifically need raw composition operations + * + * See the [Rust documentation for `CanonicalDecomposition`](https://docs.rs/icu/latest/icu/normalizer/properties/struct.CanonicalDecomposition.html) for more information. + */ +class ICU4XCanonicalDecomposition { + public: + + /** + * Construct a new ICU4XCanonicalDecomposition instance for NFC + * + * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/normalizer/properties/struct.CanonicalDecomposition.html#method.new) for more information. + */ + static diplomat::result<ICU4XCanonicalDecomposition, ICU4XError> create(const ICU4XDataProvider& provider); + + /** + * Performs non-recursive canonical decomposition (including for Hangul). + * + * See the [Rust documentation for `decompose`](https://docs.rs/icu/latest/icu/normalizer/properties/struct.CanonicalDecomposition.html#method.decompose) for more information. + */ + ICU4XDecomposed decompose(char32_t c) const; + inline const capi::ICU4XCanonicalDecomposition* AsFFI() const { return this->inner.get(); } + inline capi::ICU4XCanonicalDecomposition* AsFFIMut() { return this->inner.get(); } + inline ICU4XCanonicalDecomposition(capi::ICU4XCanonicalDecomposition* i) : inner(i) {} + ICU4XCanonicalDecomposition() = default; + ICU4XCanonicalDecomposition(ICU4XCanonicalDecomposition&&) noexcept = default; + ICU4XCanonicalDecomposition& operator=(ICU4XCanonicalDecomposition&& other) noexcept = default; + private: + std::unique_ptr<capi::ICU4XCanonicalDecomposition, ICU4XCanonicalDecompositionDeleter> inner; +}; + +#include "ICU4XDataProvider.hpp" +#include "ICU4XDecomposed.hpp" + +inline diplomat::result<ICU4XCanonicalDecomposition, ICU4XError> ICU4XCanonicalDecomposition::create(const ICU4XDataProvider& provider) { + auto diplomat_result_raw_out_value = capi::ICU4XCanonicalDecomposition_create(provider.AsFFI()); + diplomat::result<ICU4XCanonicalDecomposition, ICU4XError> diplomat_result_out_value; + if (diplomat_result_raw_out_value.is_ok) { + diplomat_result_out_value = diplomat::Ok<ICU4XCanonicalDecomposition>(ICU4XCanonicalDecomposition(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 ICU4XDecomposed ICU4XCanonicalDecomposition::decompose(char32_t c) const { + capi::ICU4XDecomposed diplomat_raw_struct_out_value = capi::ICU4XCanonicalDecomposition_decompose(this->inner.get(), c); + return ICU4XDecomposed{ .first = std::move(diplomat_raw_struct_out_value.first), .second = std::move(diplomat_raw_struct_out_value.second) }; +} +#endif |