diff --git a/native/cpp/CommonCpp/grpc/grpc_client/build.rs b/native/cpp/CommonCpp/grpc/grpc_client/build.rs --- a/native/cpp/CommonCpp/grpc/grpc_client/build.rs +++ b/native/cpp/CommonCpp/grpc/grpc_client/build.rs @@ -1,7 +1,8 @@ fn main() { tonic_build::compile_protos("../../../../../shared/protos/identity.proto") .unwrap_or_else(|e| panic!("Failed to compile protos {:?}", e)); + let source_files = vec!["src/identity_client.rs"]; let _cxx_build = - cxx_build::bridge("src/lib.rs").flag_if_supported("-std=c++11"); + cxx_build::bridges(source_files).flag_if_supported("-std=c++14"); println!("cargo:rerun-if-changed=src/hello.c"); } diff --git a/native/cpp/CommonCpp/grpc/grpc_client/cxx.h b/native/cpp/CommonCpp/grpc/grpc_client/cxx.h --- a/native/cpp/CommonCpp/grpc/grpc_client/cxx.h +++ b/native/cpp/CommonCpp/grpc/grpc_client/cxx.h @@ -1,4 +1,4 @@ -// @generated +@generated #pragma once #include #include @@ -21,1027 +21,1028 @@ #include #endif -namespace rust { -inline namespace cxxbridge1 { + namespace rust { + inline namespace cxxbridge1 { -struct unsafe_bitcopy_t; + struct unsafe_bitcopy_t; -namespace { -template class impl; -} + namespace { + template class impl; + } #ifndef CXXBRIDGE1_RUST_STRING #define CXXBRIDGE1_RUST_STRING -// https://cxx.rs/binding/string.html -class String final { -public: - String() noexcept; - String(const String &) noexcept; - String(String &&) noexcept; - ~String() noexcept; - - String(const std::string &); - String(const char *); - String(const char *, std::size_t); - String(const char16_t *); - String(const char16_t *, std::size_t); - - // Replace invalid Unicode data with the replacement character (U+FFFD). - static String lossy(const std::string &) noexcept; - static String lossy(const char *) noexcept; - static String lossy(const char *, std::size_t) noexcept; - static String lossy(const char16_t *) noexcept; - static String lossy(const char16_t *, std::size_t) noexcept; - - String &operator=(const String &) &noexcept; - String &operator=(String &&) &noexcept; - - explicit operator std::string() const; - - // Note: no null terminator. - const char *data() const noexcept; - std::size_t size() const noexcept; - std::size_t length() const noexcept; - bool empty() const noexcept; - - const char *c_str() noexcept; - - std::size_t capacity() const noexcept; - void reserve(size_t new_cap) noexcept; - - using iterator = char *; - iterator begin() noexcept; - iterator end() noexcept; - - using const_iterator = const char *; - const_iterator begin() const noexcept; - const_iterator end() const noexcept; - const_iterator cbegin() const noexcept; - const_iterator cend() const noexcept; - - bool operator==(const String &) const noexcept; - bool operator!=(const String &) const noexcept; - bool operator<(const String &) const noexcept; - bool operator<=(const String &) const noexcept; - bool operator>(const String &) const noexcept; - bool operator>=(const String &) const noexcept; - - void swap(String &) noexcept; - - // Internal API only intended for the cxxbridge code generator. - String(unsafe_bitcopy_t, const String &) noexcept; - -private: - struct lossy_t; - String(lossy_t, const char *, std::size_t) noexcept; - String(lossy_t, const char16_t *, std::size_t) noexcept; - friend void swap(String &lhs, String &rhs) noexcept { - lhs.swap(rhs); - } + // https://cxx.rs/binding/string.html + class String final { + public: + String() noexcept; + String(const String &) noexcept; + String(String &&) noexcept; + ~String() noexcept; + + String(const std::string &); + String(const char *); + String(const char *, std::size_t); + String(const char16_t *); + String(const char16_t *, std::size_t); + + // Replace invalid Unicode data with the replacement character (U+FFFD). + static String lossy(const std::string &) noexcept; + static String lossy(const char *) noexcept; + static String lossy(const char *, std::size_t) noexcept; + static String lossy(const char16_t *) noexcept; + static String lossy(const char16_t *, std::size_t) noexcept; + + String &operator=(const String &) &noexcept; + String &operator=(String &&) &noexcept; + + explicit operator std::string() const; + + // Note: no null terminator. + const char *data() const noexcept; + std::size_t size() const noexcept; + std::size_t length() const noexcept; + bool empty() const noexcept; + + const char *c_str() noexcept; + + std::size_t capacity() const noexcept; + void reserve(size_t new_cap) noexcept; + + using iterator = char *; + iterator begin() noexcept; + iterator end() noexcept; + + using const_iterator = const char *; + const_iterator begin() const noexcept; + const_iterator end() const noexcept; + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + + bool operator==(const String &) const noexcept; + bool operator!=(const String &) const noexcept; + bool operator<(const String &) const noexcept; + bool operator<=(const String &) const noexcept; + bool operator>(const String &) const noexcept; + bool operator>=(const String &) const noexcept; + + void swap(String &) noexcept; + + // Internal API only intended for the cxxbridge code generator. + String(unsafe_bitcopy_t, const String &) noexcept; + + private: + struct lossy_t; + String(lossy_t, const char *, std::size_t) noexcept; + String(lossy_t, const char16_t *, std::size_t) noexcept; + friend void swap(String &lhs, String &rhs) noexcept { + lhs.swap(rhs); + } - // Size and alignment statically verified by rust_string.rs. - std::array repr; -}; + // Size and alignment statically verified by rust_string.rs. + std::array repr; + }; #endif // CXXBRIDGE1_RUST_STRING #ifndef CXXBRIDGE1_RUST_STR #define CXXBRIDGE1_RUST_STR -// https://cxx.rs/binding/str.html -class Str final { -public: - Str() noexcept; - Str(const String &) noexcept; - Str(const std::string &); - Str(const char *); - Str(const char *, std::size_t); - - Str &operator=(const Str &) &noexcept = default; - - explicit operator std::string() const; - - // Note: no null terminator. - const char *data() const noexcept; - std::size_t size() const noexcept; - std::size_t length() const noexcept; - bool empty() const noexcept; - - // Important in order for System V ABI to pass in registers. - Str(const Str &) noexcept = default; - ~Str() noexcept = default; - - using iterator = const char *; - using const_iterator = const char *; - const_iterator begin() const noexcept; - const_iterator end() const noexcept; - const_iterator cbegin() const noexcept; - const_iterator cend() const noexcept; - - bool operator==(const Str &) const noexcept; - bool operator!=(const Str &) const noexcept; - bool operator<(const Str &) const noexcept; - bool operator<=(const Str &) const noexcept; - bool operator>(const Str &) const noexcept; - bool operator>=(const Str &) const noexcept; - - void swap(Str &) noexcept; - -private: - class uninit; - Str(uninit) noexcept; - friend impl; - - std::array repr; -}; + // https://cxx.rs/binding/str.html + class Str final { + public: + Str() noexcept; + Str(const String &) noexcept; + Str(const std::string &); + Str(const char *); + Str(const char *, std::size_t); + + Str &operator=(const Str &) &noexcept = default; + + explicit operator std::string() const; + + // Note: no null terminator. + const char *data() const noexcept; + std::size_t size() const noexcept; + std::size_t length() const noexcept; + bool empty() const noexcept; + + // Important in order for System V ABI to pass in registers. + Str(const Str &) noexcept = default; + ~Str() noexcept = default; + + using iterator = const char *; + using const_iterator = const char *; + const_iterator begin() const noexcept; + const_iterator end() const noexcept; + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + + bool operator==(const Str &) const noexcept; + bool operator!=(const Str &) const noexcept; + bool operator<(const Str &) const noexcept; + bool operator<=(const Str &) const noexcept; + bool operator>(const Str &) const noexcept; + bool operator>=(const Str &) const noexcept; + + void swap(Str &) noexcept; + + private: + class uninit; + Str(uninit) noexcept; + friend impl; + + std::array repr; + }; #endif // CXXBRIDGE1_RUST_STR #ifndef CXXBRIDGE1_RUST_SLICE -namespace detail { -template struct copy_assignable_if {}; - -template <> struct copy_assignable_if { - copy_assignable_if() noexcept = default; - copy_assignable_if(const copy_assignable_if &) noexcept = default; - copy_assignable_if &operator=(const copy_assignable_if &) &noexcept = delete; - copy_assignable_if &operator=(copy_assignable_if &&) &noexcept = default; -}; -} // namespace detail - -// https://cxx.rs/binding/slice.html -template -class Slice final - : private detail::copy_assignable_if::value> { -public: - using value_type = T; - - Slice() noexcept; - Slice(T *, std::size_t count) noexcept; - - Slice &operator=(const Slice &) &noexcept = default; - Slice &operator=(Slice &&) &noexcept = default; - - T *data() const noexcept; - std::size_t size() const noexcept; - std::size_t length() const noexcept; - bool empty() const noexcept; - - T &operator[](std::size_t n) const noexcept; - T &at(std::size_t n) const; - T &front() const noexcept; - T &back() const noexcept; - - // Important in order for System V ABI to pass in registers. - Slice(const Slice &) noexcept = default; - ~Slice() noexcept = default; - - class iterator; - iterator begin() const noexcept; - iterator end() const noexcept; - - void swap(Slice &) noexcept; - -private: - class uninit; - Slice(uninit) noexcept; - friend impl; - friend void sliceInit(void *, const void *, std::size_t) noexcept; - friend void *slicePtr(const void *) noexcept; - friend std::size_t sliceLen(const void *) noexcept; - - std::array repr; -}; - -template class Slice::iterator final { -public: - using iterator_category = std::random_access_iterator_tag; - using value_type = T; - using difference_type = std::ptrdiff_t; - using pointer = typename std::add_pointer::type; - using reference = typename std::add_lvalue_reference::type; - - reference operator*() const noexcept; - pointer operator->() const noexcept; - reference operator[](difference_type) const noexcept; - - iterator &operator++() noexcept; - iterator operator++(int) noexcept; - iterator &operator--() noexcept; - iterator operator--(int) noexcept; - - iterator &operator+=(difference_type) noexcept; - iterator &operator-=(difference_type) noexcept; - iterator operator+(difference_type) const noexcept; - iterator operator-(difference_type) const noexcept; - difference_type operator-(const iterator &) const noexcept; - - bool operator==(const iterator &) const noexcept; - bool operator!=(const iterator &) const noexcept; - bool operator<(const iterator &) const noexcept; - bool operator<=(const iterator &) const noexcept; - bool operator>(const iterator &) const noexcept; - bool operator>=(const iterator &) const noexcept; - -private: - friend class Slice; - void *pos; - std::size_t stride; -}; + namespace detail { + template struct copy_assignable_if {}; + + template <> struct copy_assignable_if { + copy_assignable_if() noexcept = default; + copy_assignable_if(const copy_assignable_if &) noexcept = default; + copy_assignable_if & + operator=(const copy_assignable_if &) &noexcept = delete; + copy_assignable_if &operator=(copy_assignable_if &&) &noexcept = default; + }; + } // namespace detail + + // https://cxx.rs/binding/slice.html + template + class Slice final + : private detail::copy_assignable_if::value> { + public: + using value_type = T; + + Slice() noexcept; + Slice(T *, std::size_t count) noexcept; + + Slice &operator=(const Slice &) &noexcept = default; + Slice &operator=(Slice &&) &noexcept = default; + + T *data() const noexcept; + std::size_t size() const noexcept; + std::size_t length() const noexcept; + bool empty() const noexcept; + + T &operator[](std::size_t n) const noexcept; + T &at(std::size_t n) const; + T &front() const noexcept; + T &back() const noexcept; + + // Important in order for System V ABI to pass in registers. + Slice(const Slice &) noexcept = default; + ~Slice() noexcept = default; + + class iterator; + iterator begin() const noexcept; + iterator end() const noexcept; + + void swap(Slice &) noexcept; + + private: + class uninit; + Slice(uninit) noexcept; + friend impl; + friend void sliceInit(void *, const void *, std::size_t) noexcept; + friend void *slicePtr(const void *) noexcept; + friend std::size_t sliceLen(const void *) noexcept; + + std::array repr; + }; + + template class Slice::iterator final { + public: + using iterator_category = std::random_access_iterator_tag; + using value_type = T; + using difference_type = std::ptrdiff_t; + using pointer = typename std::add_pointer::type; + using reference = typename std::add_lvalue_reference::type; + + reference operator*() const noexcept; + pointer operator->() const noexcept; + reference operator[](difference_type) const noexcept; + + iterator &operator++() noexcept; + iterator operator++(int) noexcept; + iterator &operator--() noexcept; + iterator operator--(int) noexcept; + + iterator &operator+=(difference_type) noexcept; + iterator &operator-=(difference_type) noexcept; + iterator operator+(difference_type) const noexcept; + iterator operator-(difference_type) const noexcept; + difference_type operator-(const iterator &) const noexcept; + + bool operator==(const iterator &) const noexcept; + bool operator!=(const iterator &) const noexcept; + bool operator<(const iterator &) const noexcept; + bool operator<=(const iterator &) const noexcept; + bool operator>(const iterator &) const noexcept; + bool operator>=(const iterator &) const noexcept; + + private: + friend class Slice; + void *pos; + std::size_t stride; + }; #endif // CXXBRIDGE1_RUST_SLICE #ifndef CXXBRIDGE1_RUST_BOX -// https://cxx.rs/binding/box.html -template class Box final { -public: - using element_type = T; - using const_pointer = - typename std::add_pointer::type>::type; - using pointer = typename std::add_pointer::type; + // https://cxx.rs/binding/box.html + template class Box final { + public: + using element_type = T; + using const_pointer = + typename std::add_pointer::type>::type; + using pointer = typename std::add_pointer::type; - Box() = delete; - Box(Box &&) noexcept; - ~Box() noexcept; + Box() = delete; + Box(Box &&) noexcept; + ~Box() noexcept; - explicit Box(const T &); - explicit Box(T &&); + explicit Box(const T &); + explicit Box(T &&); - Box &operator=(Box &&) &noexcept; + Box &operator=(Box &&) &noexcept; - const T *operator->() const noexcept; - const T &operator*() const noexcept; - T *operator->() noexcept; - T &operator*() noexcept; + const T *operator->() const noexcept; + const T &operator*() const noexcept; + T *operator->() noexcept; + T &operator*() noexcept; - template static Box in_place(Fields &&...); + template static Box in_place(Fields &&...); - void swap(Box &) noexcept; + void swap(Box &) noexcept; - // Important: requires that `raw` came from an into_raw call. Do not pass a - // pointer from `new` or any other source. - static Box from_raw(T *) noexcept; + // Important: requires that `raw` came from an into_raw call. Do not pass a + // pointer from `new` or any other source. + static Box from_raw(T *) noexcept; - T *into_raw() noexcept; + T *into_raw() noexcept; - /* Deprecated */ using value_type = element_type; + /* Deprecated */ using value_type = element_type; -private: - class uninit; - class allocation; - Box(uninit) noexcept; - void drop() noexcept; + private: + class uninit; + class allocation; + Box(uninit) noexcept; + void drop() noexcept; - friend void swap(Box &lhs, Box &rhs) noexcept { - lhs.swap(rhs); - } + friend void swap(Box &lhs, Box &rhs) noexcept { + lhs.swap(rhs); + } - T *ptr; -}; + T *ptr; + }; #endif // CXXBRIDGE1_RUST_BOX #ifndef CXXBRIDGE1_RUST_VEC -// https://cxx.rs/binding/vec.html -template class Vec final { -public: - using value_type = T; - - Vec() noexcept; - Vec(std::initializer_list); - Vec(const Vec &); - Vec(Vec &&) noexcept; - ~Vec() noexcept; - - Vec &operator=(Vec &&) &noexcept; - Vec &operator=(const Vec &) &; - - std::size_t size() const noexcept; - bool empty() const noexcept; - const T *data() const noexcept; - T *data() noexcept; - std::size_t capacity() const noexcept; - - const T &operator[](std::size_t n) const noexcept; - const T &at(std::size_t n) const; - const T &front() const noexcept; - const T &back() const noexcept; - - T &operator[](std::size_t n) noexcept; - T &at(std::size_t n); - T &front() noexcept; - T &back() noexcept; - - void reserve(std::size_t new_cap); - void push_back(const T &value); - void push_back(T &&value); - template void emplace_back(Args &&...args); - void truncate(std::size_t len); - void clear(); - - using iterator = typename Slice::iterator; - iterator begin() noexcept; - iterator end() noexcept; - - using const_iterator = typename Slice::iterator; - const_iterator begin() const noexcept; - const_iterator end() const noexcept; - const_iterator cbegin() const noexcept; - const_iterator cend() const noexcept; - - void swap(Vec &) noexcept; - - // Internal API only intended for the cxxbridge code generator. - Vec(unsafe_bitcopy_t, const Vec &) noexcept; - -private: - void reserve_total(std::size_t new_cap) noexcept; - void set_len(std::size_t len) noexcept; - void drop() noexcept; - - friend void swap(Vec &lhs, Vec &rhs) noexcept { - lhs.swap(rhs); - } + // https://cxx.rs/binding/vec.html + template class Vec final { + public: + using value_type = T; + + Vec() noexcept; + Vec(std::initializer_list); + Vec(const Vec &); + Vec(Vec &&) noexcept; + ~Vec() noexcept; + + Vec &operator=(Vec &&) &noexcept; + Vec &operator=(const Vec &) &; + + std::size_t size() const noexcept; + bool empty() const noexcept; + const T *data() const noexcept; + T *data() noexcept; + std::size_t capacity() const noexcept; + + const T &operator[](std::size_t n) const noexcept; + const T &at(std::size_t n) const; + const T &front() const noexcept; + const T &back() const noexcept; + + T &operator[](std::size_t n) noexcept; + T &at(std::size_t n); + T &front() noexcept; + T &back() noexcept; + + void reserve(std::size_t new_cap); + void push_back(const T &value); + void push_back(T &&value); + template void emplace_back(Args &&...args); + void truncate(std::size_t len); + void clear(); + + using iterator = typename Slice::iterator; + iterator begin() noexcept; + iterator end() noexcept; + + using const_iterator = typename Slice::iterator; + const_iterator begin() const noexcept; + const_iterator end() const noexcept; + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + + void swap(Vec &) noexcept; + + // Internal API only intended for the cxxbridge code generator. + Vec(unsafe_bitcopy_t, const Vec &) noexcept; + + private: + void reserve_total(std::size_t new_cap) noexcept; + void set_len(std::size_t len) noexcept; + void drop() noexcept; + + friend void swap(Vec &lhs, Vec &rhs) noexcept { + lhs.swap(rhs); + } - // Size and alignment statically verified by rust_vec.rs. - std::array repr; -}; + // Size and alignment statically verified by rust_vec.rs. + std::array repr; + }; #endif // CXXBRIDGE1_RUST_VEC #ifndef CXXBRIDGE1_RUST_FN -// https://cxx.rs/binding/fn.html -template class Fn; - -template class Fn final { -public: - Ret operator()(Args... args) const noexcept; - Fn operator*() const noexcept; - -private: - Ret (*trampoline)(Args..., void *fn) noexcept; - void *fn; -}; + // https://cxx.rs/binding/fn.html + template class Fn; + + template class Fn final { + public: + Ret operator()(Args... args) const noexcept; + Fn operator*() const noexcept; + + private: + Ret (*trampoline)(Args..., void *fn) noexcept; + void *fn; + }; #endif // CXXBRIDGE1_RUST_FN #ifndef CXXBRIDGE1_RUST_ERROR #define CXXBRIDGE1_RUST_ERROR -// https://cxx.rs/binding/result.html -class Error final : public std::exception { -public: - Error(const Error &); - Error(Error &&) noexcept; - ~Error() noexcept override; - - Error &operator=(const Error &) &; - Error &operator=(Error &&) &noexcept; - - const char *what() const noexcept override; - -private: - Error() noexcept = default; - friend impl; - const char *msg; - std::size_t len; -}; + // https://cxx.rs/binding/result.html + class Error final : public std::exception { + public: + Error(const Error &); + Error(Error &&) noexcept; + ~Error() noexcept override; + + Error &operator=(const Error &) &; + Error &operator=(Error &&) &noexcept; + + const char *what() const noexcept override; + + private: + Error() noexcept = default; + friend impl; + const char *msg; + std::size_t len; + }; #endif // CXXBRIDGE1_RUST_ERROR #ifndef CXXBRIDGE1_RUST_ISIZE #define CXXBRIDGE1_RUST_ISIZE #if defined(_WIN32) -using isize = SSIZE_T; + using isize = SSIZE_T; #else -using isize = ssize_t; + using isize = ssize_t; #endif #endif // CXXBRIDGE1_RUST_ISIZE -std::ostream &operator<<(std::ostream &, const String &); -std::ostream &operator<<(std::ostream &, const Str &); + std::ostream &operator<<(std::ostream &, const String &); + std::ostream &operator<<(std::ostream &, const Str &); #ifndef CXXBRIDGE1_RUST_OPAQUE #define CXXBRIDGE1_RUST_OPAQUE -// Base class of generated opaque Rust types. -class Opaque { -public: - Opaque() = delete; - Opaque(const Opaque &) = delete; - ~Opaque() = delete; -}; + // Base class of generated opaque Rust types. + class Opaque { + public: + Opaque() = delete; + Opaque(const Opaque &) = delete; + ~Opaque() = delete; + }; #endif // CXXBRIDGE1_RUST_OPAQUE -template std::size_t size_of(); -template std::size_t align_of(); - -// IsRelocatable is used in assertions that a C++ type passed by value -// between Rust and C++ is soundly relocatable by Rust. -// -// There may be legitimate reasons to opt out of the check for support of types -// that the programmer knows are soundly Rust-movable despite not being -// recognized as such by the C++ type system due to a move constructor or -// destructor. To opt out of the relocatability check, do either of the -// following things in any header used by `include!` in the bridge. -// -// --- if you define the type: -// struct MyType { -// ... -// + using IsRelocatable = std::true_type; -// }; -// -// --- otherwise: -// + template <> -// + struct rust::IsRelocatable : std::true_type {}; -template struct IsRelocatable; - -using u8 = std::uint8_t; -using u16 = std::uint16_t; -using u32 = std::uint32_t; -using u64 = std::uint64_t; -using usize = std::size_t; // see static asserts in cxx.cc -using i8 = std::int8_t; -using i16 = std::int16_t; -using i32 = std::int32_t; -using i64 = std::int64_t; -using f32 = float; -using f64 = double; - -// Snake case aliases for use in code that uses this style for type names. -using string = String; -using str = Str; -template using slice = Slice; -template using box = Box; -template using vec = Vec; -using error = Error; -template using fn = Fn; -template using is_relocatable = IsRelocatable; - -//////////////////////////////////////////////////////////////////////////////// -/// end public API, begin implementation details + template std::size_t size_of(); + template std::size_t align_of(); + + // IsRelocatable is used in assertions that a C++ type passed by value + // between Rust and C++ is soundly relocatable by Rust. + // + // There may be legitimate reasons to opt out of the check for support of + // types that the programmer knows are soundly Rust-movable despite not being + // recognized as such by the C++ type system due to a move constructor or + // destructor. To opt out of the relocatability check, do either of the + // following things in any header used by `include!` in the bridge. + // + // --- if you define the type: + // struct MyType { + // ... + // + using IsRelocatable = std::true_type; + // }; + // + // --- otherwise: + // + template <> + // + struct rust::IsRelocatable : std::true_type {}; + template struct IsRelocatable; + + using u8 = std::uint8_t; + using u16 = std::uint16_t; + using u32 = std::uint32_t; + using u64 = std::uint64_t; + using usize = std::size_t; // see static asserts in cxx.cc + using i8 = std::int8_t; + using i16 = std::int16_t; + using i32 = std::int32_t; + using i64 = std::int64_t; + using f32 = float; + using f64 = double; + + // Snake case aliases for use in code that uses this style for type names. + using string = String; + using str = Str; + template using slice = Slice; + template using box = Box; + template using vec = Vec; + using error = Error; + template using fn = Fn; + template using is_relocatable = IsRelocatable; + + //////////////////////////////////////////////////////////////////////////////// + /// end public API, begin implementation details #ifndef CXXBRIDGE1_PANIC #define CXXBRIDGE1_PANIC -template void panic [[noreturn]] (const char *msg); + template void panic [[noreturn]] (const char *msg); #endif // CXXBRIDGE1_PANIC #ifndef CXXBRIDGE1_RUST_FN #define CXXBRIDGE1_RUST_FN -template -Ret Fn::operator()(Args... args) const noexcept { - return (*this->trampoline)(std::forward(args)..., this->fn); -} - -template -Fn Fn::operator*() const noexcept { - return *this; -} + template + Ret Fn::operator()(Args... args) const noexcept { + return (*this->trampoline)(std::forward(args)..., this->fn); + } + + template + Fn Fn::operator*() const noexcept { + return *this; + } #endif // CXXBRIDGE1_RUST_FN #ifndef CXXBRIDGE1_RUST_BITCOPY_T #define CXXBRIDGE1_RUST_BITCOPY_T -struct unsafe_bitcopy_t final { - explicit unsafe_bitcopy_t() = default; -}; + struct unsafe_bitcopy_t final { + explicit unsafe_bitcopy_t() = default; + }; #endif // CXXBRIDGE1_RUST_BITCOPY_T #ifndef CXXBRIDGE1_RUST_BITCOPY #define CXXBRIDGE1_RUST_BITCOPY -constexpr unsafe_bitcopy_t unsafe_bitcopy{}; + constexpr unsafe_bitcopy_t unsafe_bitcopy{}; #endif // CXXBRIDGE1_RUST_BITCOPY #ifndef CXXBRIDGE1_RUST_SLICE #define CXXBRIDGE1_RUST_SLICE -template Slice::Slice() noexcept { - sliceInit(this, reinterpret_cast(align_of()), 0); -} - -template Slice::Slice(T *s, std::size_t count) noexcept { - assert(s != nullptr || count == 0); - sliceInit( - this, - s == nullptr && count == 0 - ? reinterpret_cast(align_of()) - : const_cast::type *>(s), - count); -} - -template T *Slice::data() const noexcept { - return reinterpret_cast(slicePtr(this)); -} - -template std::size_t Slice::size() const noexcept { - return sliceLen(this); -} - -template std::size_t Slice::length() const noexcept { - return this->size(); -} - -template bool Slice::empty() const noexcept { - return this->size() == 0; -} - -template T &Slice::operator[](std::size_t n) const noexcept { - assert(n < this->size()); - auto ptr = static_cast(slicePtr(this)) + size_of() * n; - return *reinterpret_cast(ptr); -} - -template T &Slice::at(std::size_t n) const { - if (n >= this->size()) { - panic("rust::Slice index out of range"); - } - return (*this)[n]; -} - -template T &Slice::front() const noexcept { - assert(!this->empty()); - return (*this)[0]; -} - -template T &Slice::back() const noexcept { - assert(!this->empty()); - return (*this)[this->size() - 1]; -} - -template -typename Slice::iterator::reference -Slice::iterator::operator*() const noexcept { - return *static_cast(this->pos); -} - -template -typename Slice::iterator::pointer -Slice::iterator::operator->() const noexcept { - return static_cast(this->pos); -} - -template -typename Slice::iterator::reference Slice::iterator::operator[]( - typename Slice::iterator::difference_type n) const noexcept { - auto ptr = static_cast(this->pos) + this->stride * n; - return *reinterpret_cast(ptr); -} - -template -typename Slice::iterator &Slice::iterator::operator++() noexcept { - this->pos = static_cast(this->pos) + this->stride; - return *this; -} - -template -typename Slice::iterator Slice::iterator::operator++(int) noexcept { - auto ret = iterator(*this); - this->pos = static_cast(this->pos) + this->stride; - return ret; -} - -template -typename Slice::iterator &Slice::iterator::operator--() noexcept { - this->pos = static_cast(this->pos) - this->stride; - return *this; -} - -template -typename Slice::iterator Slice::iterator::operator--(int) noexcept { - auto ret = iterator(*this); - this->pos = static_cast(this->pos) - this->stride; - return ret; -} - -template -typename Slice::iterator &Slice::iterator::operator+=( - typename Slice::iterator::difference_type n) noexcept { - this->pos = static_cast(this->pos) + this->stride * n; - return *this; -} - -template -typename Slice::iterator &Slice::iterator::operator-=( - typename Slice::iterator::difference_type n) noexcept { - this->pos = static_cast(this->pos) - this->stride * n; - return *this; -} - -template -typename Slice::iterator Slice::iterator::operator+( - typename Slice::iterator::difference_type n) const noexcept { - auto ret = iterator(*this); - ret.pos = static_cast(this->pos) + this->stride * n; - return ret; -} - -template -typename Slice::iterator Slice::iterator::operator-( - typename Slice::iterator::difference_type n) const noexcept { - auto ret = iterator(*this); - ret.pos = static_cast(this->pos) - this->stride * n; - return ret; -} - -template -typename Slice::iterator::difference_type -Slice::iterator::operator-(const iterator &other) const noexcept { - auto diff = std::distance( - static_cast(other.pos), static_cast(this->pos)); - return diff / this->stride; -} - -template -bool Slice::iterator::operator==(const iterator &other) const noexcept { - return this->pos == other.pos; -} - -template -bool Slice::iterator::operator!=(const iterator &other) const noexcept { - return this->pos != other.pos; -} - -template -bool Slice::iterator::operator<(const iterator &other) const noexcept { - return this->pos < other.pos; -} - -template -bool Slice::iterator::operator<=(const iterator &other) const noexcept { - return this->pos <= other.pos; -} - -template -bool Slice::iterator::operator>(const iterator &other) const noexcept { - return this->pos > other.pos; -} - -template -bool Slice::iterator::operator>=(const iterator &other) const noexcept { - return this->pos >= other.pos; -} - -template -typename Slice::iterator Slice::begin() const noexcept { - iterator it; - it.pos = slicePtr(this); - it.stride = size_of(); - return it; -} - -template -typename Slice::iterator Slice::end() const noexcept { - iterator it = this->begin(); - it.pos = static_cast(it.pos) + it.stride * this->size(); - return it; -} - -template void Slice::swap(Slice &rhs) noexcept { - std::swap(*this, rhs); -} + template Slice::Slice() noexcept { + sliceInit(this, reinterpret_cast(align_of()), 0); + } + + template Slice::Slice(T *s, std::size_t count) noexcept { + assert(s != nullptr || count == 0); + sliceInit( + this, + s == nullptr && count == 0 + ? reinterpret_cast(align_of()) + : const_cast::type *>(s), + count); + } + + template T *Slice::data() const noexcept { + return reinterpret_cast(slicePtr(this)); + } + + template std::size_t Slice::size() const noexcept { + return sliceLen(this); + } + + template std::size_t Slice::length() const noexcept { + return this->size(); + } + + template bool Slice::empty() const noexcept { + return this->size() == 0; + } + + template T &Slice::operator[](std::size_t n) const noexcept { + assert(n < this->size()); + auto ptr = static_cast(slicePtr(this)) + size_of() * n; + return *reinterpret_cast(ptr); + } + + template T &Slice::at(std::size_t n) const { + if (n >= this->size()) { + panic("rust::Slice index out of range"); + } + return (*this)[n]; + } + + template T &Slice::front() const noexcept { + assert(!this->empty()); + return (*this)[0]; + } + + template T &Slice::back() const noexcept { + assert(!this->empty()); + return (*this)[this->size() - 1]; + } + + template + typename Slice::iterator::reference + Slice::iterator::operator*() const noexcept { + return *static_cast(this->pos); + } + + template + typename Slice::iterator::pointer + Slice::iterator::operator->() const noexcept { + return static_cast(this->pos); + } + + template + typename Slice::iterator::reference Slice::iterator::operator[]( + typename Slice::iterator::difference_type n) const noexcept { + auto ptr = static_cast(this->pos) + this->stride * n; + return *reinterpret_cast(ptr); + } + + template + typename Slice::iterator &Slice::iterator::operator++() noexcept { + this->pos = static_cast(this->pos) + this->stride; + return *this; + } + + template + typename Slice::iterator Slice::iterator::operator++(int) noexcept { + auto ret = iterator(*this); + this->pos = static_cast(this->pos) + this->stride; + return ret; + } + + template + typename Slice::iterator &Slice::iterator::operator--() noexcept { + this->pos = static_cast(this->pos) - this->stride; + return *this; + } + + template + typename Slice::iterator Slice::iterator::operator--(int) noexcept { + auto ret = iterator(*this); + this->pos = static_cast(this->pos) - this->stride; + return ret; + } + + template + typename Slice::iterator &Slice::iterator::operator+=( + typename Slice::iterator::difference_type n) noexcept { + this->pos = static_cast(this->pos) + this->stride * n; + return *this; + } + + template + typename Slice::iterator &Slice::iterator::operator-=( + typename Slice::iterator::difference_type n) noexcept { + this->pos = static_cast(this->pos) - this->stride * n; + return *this; + } + + template + typename Slice::iterator Slice::iterator::operator+( + typename Slice::iterator::difference_type n) const noexcept { + auto ret = iterator(*this); + ret.pos = static_cast(this->pos) + this->stride * n; + return ret; + } + + template + typename Slice::iterator Slice::iterator::operator-( + typename Slice::iterator::difference_type n) const noexcept { + auto ret = iterator(*this); + ret.pos = static_cast(this->pos) - this->stride * n; + return ret; + } + + template + typename Slice::iterator::difference_type + Slice::iterator::operator-(const iterator &other) const noexcept { + auto diff = std::distance( + static_cast(other.pos), static_cast(this->pos)); + return diff / this->stride; + } + + template + bool Slice::iterator::operator==(const iterator &other) const noexcept { + return this->pos == other.pos; + } + + template + bool Slice::iterator::operator!=(const iterator &other) const noexcept { + return this->pos != other.pos; + } + + template + bool Slice::iterator::operator<(const iterator &other) const noexcept { + return this->pos < other.pos; + } + + template + bool Slice::iterator::operator<=(const iterator &other) const noexcept { + return this->pos <= other.pos; + } + + template + bool Slice::iterator::operator>(const iterator &other) const noexcept { + return this->pos > other.pos; + } + + template + bool Slice::iterator::operator>=(const iterator &other) const noexcept { + return this->pos >= other.pos; + } + + template + typename Slice::iterator Slice::begin() const noexcept { + iterator it; + it.pos = slicePtr(this); + it.stride = size_of(); + return it; + } + + template + typename Slice::iterator Slice::end() const noexcept { + iterator it = this->begin(); + it.pos = static_cast(it.pos) + it.stride * this->size(); + return it; + } + + template void Slice::swap(Slice &rhs) noexcept { + std::swap(*this, rhs); + } #endif // CXXBRIDGE1_RUST_SLICE #ifndef CXXBRIDGE1_RUST_BOX #define CXXBRIDGE1_RUST_BOX -template class Box::uninit {}; + template class Box::uninit {}; + + template class Box::allocation { + static T *alloc() noexcept; + static void dealloc(T *) noexcept; + + public: + allocation() noexcept : ptr(alloc()) { + } + ~allocation() noexcept { + if (this->ptr) { + dealloc(this->ptr); + } + } + T *ptr; + }; + + template Box::Box(Box &&other) noexcept : ptr(other.ptr) { + other.ptr = nullptr; + } + + template Box::Box(const T &val) { + allocation alloc; + ::new (alloc.ptr) T(val); + this->ptr = alloc.ptr; + alloc.ptr = nullptr; + } -template class Box::allocation { - static T *alloc() noexcept; - static void dealloc(T *) noexcept; + template Box::Box(T &&val) { + allocation alloc; + ::new (alloc.ptr) T(std::move(val)); + this->ptr = alloc.ptr; + alloc.ptr = nullptr; + } -public: - allocation() noexcept : ptr(alloc()) { + template Box::~Box() noexcept { + if (this->ptr) { + this->drop(); + } } - ~allocation() noexcept { + + template Box &Box::operator=(Box &&other) &noexcept { if (this->ptr) { - dealloc(this->ptr); + this->drop(); } + this->ptr = other.ptr; + other.ptr = nullptr; + return *this; } - T *ptr; -}; - -template Box::Box(Box &&other) noexcept : ptr(other.ptr) { - other.ptr = nullptr; -} - -template Box::Box(const T &val) { - allocation alloc; - ::new (alloc.ptr) T(val); - this->ptr = alloc.ptr; - alloc.ptr = nullptr; -} - -template Box::Box(T &&val) { - allocation alloc; - ::new (alloc.ptr) T(std::move(val)); - this->ptr = alloc.ptr; - alloc.ptr = nullptr; -} - -template Box::~Box() noexcept { - if (this->ptr) { - this->drop(); + + template const T *Box::operator->() const noexcept { + return this->ptr; } -} -template Box &Box::operator=(Box &&other) &noexcept { - if (this->ptr) { - this->drop(); + template const T &Box::operator*() const noexcept { + return *this->ptr; + } + + template T *Box::operator->() noexcept { + return this->ptr; + } + + template T &Box::operator*() noexcept { + return *this->ptr; + } + + template + template + Box Box::in_place(Fields &&...fields) { + allocation alloc; + auto ptr = alloc.ptr; + ::new (ptr) T{std::forward(fields)...}; + alloc.ptr = nullptr; + return from_raw(ptr); + } + + template void Box::swap(Box &rhs) noexcept { + using std::swap; + swap(this->ptr, rhs.ptr); + } + + template Box Box::from_raw(T *raw) noexcept { + Box box = uninit{}; + box.ptr = raw; + return box; + } + + template T *Box::into_raw() noexcept { + T *raw = this->ptr; + this->ptr = nullptr; + return raw; + } + + template Box::Box(uninit) noexcept { } - this->ptr = other.ptr; - other.ptr = nullptr; - return *this; -} - -template const T *Box::operator->() const noexcept { - return this->ptr; -} - -template const T &Box::operator*() const noexcept { - return *this->ptr; -} - -template T *Box::operator->() noexcept { - return this->ptr; -} - -template T &Box::operator*() noexcept { - return *this->ptr; -} - -template -template -Box Box::in_place(Fields &&...fields) { - allocation alloc; - auto ptr = alloc.ptr; - ::new (ptr) T{std::forward(fields)...}; - alloc.ptr = nullptr; - return from_raw(ptr); -} - -template void Box::swap(Box &rhs) noexcept { - using std::swap; - swap(this->ptr, rhs.ptr); -} - -template Box Box::from_raw(T *raw) noexcept { - Box box = uninit{}; - box.ptr = raw; - return box; -} - -template T *Box::into_raw() noexcept { - T *raw = this->ptr; - this->ptr = nullptr; - return raw; -} - -template Box::Box(uninit) noexcept { -} #endif // CXXBRIDGE1_RUST_BOX #ifndef CXXBRIDGE1_RUST_VEC #define CXXBRIDGE1_RUST_VEC -template Vec::Vec(std::initializer_list init) : Vec{} { - this->reserve_total(init.size()); - std::move(init.begin(), init.end(), std::back_inserter(*this)); -} - -template Vec::Vec(const Vec &other) : Vec() { - this->reserve_total(other.size()); - std::copy(other.begin(), other.end(), std::back_inserter(*this)); -} - -template Vec::Vec(Vec &&other) noexcept : repr(other.repr) { - new (&other) Vec(); -} - -template Vec::~Vec() noexcept { - this->drop(); -} - -template Vec &Vec::operator=(Vec &&other) &noexcept { - this->drop(); - this->repr = other.repr; - new (&other) Vec(); - return *this; -} - -template Vec &Vec::operator=(const Vec &other) & { - if (this != &other) { + template Vec::Vec(std::initializer_list init) : Vec{} { + this->reserve_total(init.size()); + std::move(init.begin(), init.end(), std::back_inserter(*this)); + } + + template Vec::Vec(const Vec &other) : Vec() { + this->reserve_total(other.size()); + std::copy(other.begin(), other.end(), std::back_inserter(*this)); + } + + template Vec::Vec(Vec &&other) noexcept : repr(other.repr) { + new (&other) Vec(); + } + + template Vec::~Vec() noexcept { this->drop(); - new (this) Vec(other); - } - return *this; -} - -template bool Vec::empty() const noexcept { - return this->size() == 0; -} - -template T *Vec::data() noexcept { - return const_cast(const_cast *>(this)->data()); -} - -template -const T &Vec::operator[](std::size_t n) const noexcept { - assert(n < this->size()); - auto data = reinterpret_cast(this->data()); - return *reinterpret_cast(data + n * size_of()); -} - -template const T &Vec::at(std::size_t n) const { - if (n >= this->size()) { - panic("rust::Vec index out of range"); - } - return (*this)[n]; -} - -template const T &Vec::front() const noexcept { - assert(!this->empty()); - return (*this)[0]; -} - -template const T &Vec::back() const noexcept { - assert(!this->empty()); - return (*this)[this->size() - 1]; -} - -template T &Vec::operator[](std::size_t n) noexcept { - assert(n < this->size()); - auto data = reinterpret_cast(this->data()); - return *reinterpret_cast(data + n * size_of()); -} - -template T &Vec::at(std::size_t n) { - if (n >= this->size()) { - panic("rust::Vec index out of range"); - } - return (*this)[n]; -} - -template T &Vec::front() noexcept { - assert(!this->empty()); - return (*this)[0]; -} - -template T &Vec::back() noexcept { - assert(!this->empty()); - return (*this)[this->size() - 1]; -} - -template void Vec::reserve(std::size_t new_cap) { - this->reserve_total(new_cap); -} - -template void Vec::push_back(const T &value) { - this->emplace_back(value); -} - -template void Vec::push_back(T &&value) { - this->emplace_back(std::move(value)); -} - -template -template -void Vec::emplace_back(Args &&...args) { - auto size = this->size(); - this->reserve_total(size + 1); - ::new (reinterpret_cast( - reinterpret_cast(this->data()) + size * size_of())) - T(std::forward(args)...); - this->set_len(size + 1); -} - -template void Vec::clear() { - this->truncate(0); -} - -template typename Vec::iterator Vec::begin() noexcept { - return Slice(this->data(), this->size()).begin(); -} - -template typename Vec::iterator Vec::end() noexcept { - return Slice(this->data(), this->size()).end(); -} - -template -typename Vec::const_iterator Vec::begin() const noexcept { - return this->cbegin(); -} - -template -typename Vec::const_iterator Vec::end() const noexcept { - return this->cend(); -} - -template -typename Vec::const_iterator Vec::cbegin() const noexcept { - return Slice(this->data(), this->size()).begin(); -} - -template -typename Vec::const_iterator Vec::cend() const noexcept { - return Slice(this->data(), this->size()).end(); -} - -template void Vec::swap(Vec &rhs) noexcept { - using std::swap; - swap(this->repr, rhs.repr); -} - -// Internal API only intended for the cxxbridge code generator. -template -Vec::Vec(unsafe_bitcopy_t, const Vec &bits) noexcept : repr(bits.repr) { -} -#endif // CXXBRIDGE1_RUST_VEC + } -#ifndef CXXBRIDGE1_IS_COMPLETE -#define CXXBRIDGE1_IS_COMPLETE -namespace detail { -namespace { -template -struct is_complete : std::false_type {}; -template -struct is_complete : std::true_type {}; -} // namespace -} // namespace detail -#endif // CXXBRIDGE1_IS_COMPLETE + template Vec &Vec::operator=(Vec &&other) &noexcept { + this->drop(); + this->repr = other.repr; + new (&other) Vec(); + return *this; + } + + template Vec &Vec::operator=(const Vec &other) & { + if (this != &other) { + this->drop(); + new (this) Vec(other); + } + return *this; + } + + template bool Vec::empty() const noexcept { + return this->size() == 0; + } + + template T *Vec::data() noexcept { + return const_cast(const_cast *>(this)->data()); + } + + template + const T &Vec::operator[](std::size_t n) const noexcept { + assert(n < this->size()); + auto data = reinterpret_cast(this->data()); + return *reinterpret_cast(data + n * size_of()); + } + + template const T &Vec::at(std::size_t n) const { + if (n >= this->size()) { + panic("rust::Vec index out of range"); + } + return (*this)[n]; + } + + template const T &Vec::front() const noexcept { + assert(!this->empty()); + return (*this)[0]; + } + + template const T &Vec::back() const noexcept { + assert(!this->empty()); + return (*this)[this->size() - 1]; + } + + template T &Vec::operator[](std::size_t n) noexcept { + assert(n < this->size()); + auto data = reinterpret_cast(this->data()); + return *reinterpret_cast(data + n * size_of()); + } + + template T &Vec::at(std::size_t n) { + if (n >= this->size()) { + panic("rust::Vec index out of range"); + } + return (*this)[n]; + } + + template T &Vec::front() noexcept { + assert(!this->empty()); + return (*this)[0]; + } + + template T &Vec::back() noexcept { + assert(!this->empty()); + return (*this)[this->size() - 1]; + } + + template void Vec::reserve(std::size_t new_cap) { + this->reserve_total(new_cap); + } + + template void Vec::push_back(const T &value) { + this->emplace_back(value); + } + + template void Vec::push_back(T &&value) { + this->emplace_back(std::move(value)); + } -#ifndef CXXBRIDGE1_LAYOUT -#define CXXBRIDGE1_LAYOUT -class layout { - template friend std::size_t size_of(); - template friend std::size_t align_of(); template - static typename std:: - enable_if::value, std::size_t>::type - do_size_of() { - return T::layout::size(); + template + void Vec::emplace_back(Args &&...args) { + auto size = this->size(); + this->reserve_total(size + 1); + ::new (reinterpret_cast( + reinterpret_cast(this->data()) + size * size_of())) + T(std::forward(args)...); + this->set_len(size + 1); + } + + template void Vec::clear() { + this->truncate(0); + } + + template typename Vec::iterator Vec::begin() noexcept { + return Slice(this->data(), this->size()).begin(); + } + + template typename Vec::iterator Vec::end() noexcept { + return Slice(this->data(), this->size()).end(); } + template - static typename std:: - enable_if::value, std::size_t>::type - do_size_of() { - return sizeof(T); + typename Vec::const_iterator Vec::begin() const noexcept { + return this->cbegin(); } + template - static - typename std::enable_if::value, std::size_t>::type - size_of() { - return do_size_of(); + typename Vec::const_iterator Vec::end() const noexcept { + return this->cend(); } + template - static typename std:: - enable_if::value, std::size_t>::type - do_align_of() { - return T::layout::align(); + typename Vec::const_iterator Vec::cbegin() const noexcept { + return Slice(this->data(), this->size()).begin(); } + template - static typename std:: - enable_if::value, std::size_t>::type - do_align_of() { - return alignof(T); + typename Vec::const_iterator Vec::cend() const noexcept { + return Slice(this->data(), this->size()).end(); + } + + template void Vec::swap(Vec &rhs) noexcept { + using std::swap; + swap(this->repr, rhs.repr); } + + // Internal API only intended for the cxxbridge code generator. template - static - typename std::enable_if::value, std::size_t>::type - align_of() { - return do_align_of(); + Vec::Vec(unsafe_bitcopy_t, const Vec &bits) noexcept : repr(bits.repr) { } -}; +#endif // CXXBRIDGE1_RUST_VEC -template std::size_t size_of() { - return layout::size_of(); -} +#ifndef CXXBRIDGE1_IS_COMPLETE +#define CXXBRIDGE1_IS_COMPLETE + namespace detail { + namespace { + template + struct is_complete : std::false_type {}; + template + struct is_complete : std::true_type {}; + } // namespace + } // namespace detail +#endif // CXXBRIDGE1_IS_COMPLETE -template std::size_t align_of() { - return layout::align_of(); -} +#ifndef CXXBRIDGE1_LAYOUT +#define CXXBRIDGE1_LAYOUT + class layout { + template friend std::size_t size_of(); + template friend std::size_t align_of(); + template + static typename std:: + enable_if::value, std::size_t>::type + do_size_of() { + return T::layout::size(); + } + template + static typename std:: + enable_if::value, std::size_t>::type + do_size_of() { + return sizeof(T); + } + template + static typename std::enable_if::value, std::size_t>:: + type + size_of() { + return do_size_of(); + } + template + static typename std:: + enable_if::value, std::size_t>::type + do_align_of() { + return T::layout::align(); + } + template + static typename std:: + enable_if::value, std::size_t>::type + do_align_of() { + return alignof(T); + } + template + static typename std::enable_if::value, std::size_t>:: + type + align_of() { + return do_align_of(); + } + }; + + template std::size_t size_of() { + return layout::size_of(); + } + + template std::size_t align_of() { + return layout::align_of(); + } #endif // CXXBRIDGE1_LAYOUT #ifndef CXXBRIDGE1_RELOCATABLE #define CXXBRIDGE1_RELOCATABLE -namespace detail { -template struct make_void { - using type = void; -}; - -template using void_t = typename make_void::type; - -template class, typename...> -struct detect : std::false_type {}; -template