Merge commit '0f6aab9da6fe982218a01f4a5b896e65fcced437' as 'third_party/flatbuffers'

This commit is contained in:
Siarhei Fedartsou
2024-06-22 13:33:34 +02:00
1814 changed files with 326902 additions and 0 deletions
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// automatically generated by the FlatBuffers compiler, do not modify
#ifndef FLATBUFFERS_GENERATED_OPTIONALSCALARS2_OPTIONAL_SCALARS_H_
#define FLATBUFFERS_GENERATED_OPTIONALSCALARS2_OPTIONAL_SCALARS_H_
#include "flatbuffers/flatbuffers.h"
namespace optional_scalars {
struct ScalarStuff;
struct ScalarStuffBuilder;
struct ScalarStuffT;
inline const flatbuffers::TypeTable *ScalarStuffTypeTable();
enum class OptionalByte : int8_t {
None = 0,
One = 1,
Two = 2,
MIN = None,
MAX = Two
};
inline const OptionalByte (&EnumValuesOptionalByte())[3] {
static const OptionalByte values[] = {
OptionalByte::None,
OptionalByte::One,
OptionalByte::Two
};
return values;
}
inline const char * const *EnumNamesOptionalByte() {
static const char * const names[4] = {
"None",
"One",
"Two",
nullptr
};
return names;
}
inline const char *EnumNameOptionalByte(OptionalByte e) {
if (flatbuffers::IsOutRange(e, OptionalByte::None, OptionalByte::Two)) return "";
const size_t index = static_cast<size_t>(e);
return EnumNamesOptionalByte()[index];
}
struct ScalarStuffT : public flatbuffers::NativeTable {
typedef ScalarStuff TableType;
int8_t just_i8 = 0;
flatbuffers::Optional<int8_t> maybe_i8 = flatbuffers::nullopt;
int8_t default_i8 = 42;
uint8_t just_u8 = 0;
flatbuffers::Optional<uint8_t> maybe_u8 = flatbuffers::nullopt;
uint8_t default_u8 = 42;
int16_t just_i16 = 0;
flatbuffers::Optional<int16_t> maybe_i16 = flatbuffers::nullopt;
int16_t default_i16 = 42;
uint16_t just_u16 = 0;
flatbuffers::Optional<uint16_t> maybe_u16 = flatbuffers::nullopt;
uint16_t default_u16 = 42;
int32_t just_i32 = 0;
flatbuffers::Optional<int32_t> maybe_i32 = flatbuffers::nullopt;
int32_t default_i32 = 42;
uint32_t just_u32 = 0;
flatbuffers::Optional<uint32_t> maybe_u32 = flatbuffers::nullopt;
uint32_t default_u32 = 42;
int64_t just_i64 = 0;
flatbuffers::Optional<int64_t> maybe_i64 = flatbuffers::nullopt;
int64_t default_i64 = 42LL;
uint64_t just_u64 = 0;
flatbuffers::Optional<uint64_t> maybe_u64 = flatbuffers::nullopt;
uint64_t default_u64 = 42ULL;
float just_f32 = 0.0f;
flatbuffers::Optional<float> maybe_f32 = flatbuffers::nullopt;
float default_f32 = 42.0f;
double just_f64 = 0.0;
flatbuffers::Optional<double> maybe_f64 = flatbuffers::nullopt;
double default_f64 = 42.0;
bool just_bool = false;
flatbuffers::Optional<bool> maybe_bool = flatbuffers::nullopt;
bool default_bool = true;
optional_scalars::OptionalByte just_enum = optional_scalars::OptionalByte::None;
flatbuffers::Optional<optional_scalars::OptionalByte> maybe_enum = flatbuffers::nullopt;
optional_scalars::OptionalByte default_enum = optional_scalars::OptionalByte::One;
};
struct ScalarStuff FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table {
typedef ScalarStuffT NativeTableType;
typedef ScalarStuffBuilder Builder;
struct Traits;
static const flatbuffers::TypeTable *MiniReflectTypeTable() {
return ScalarStuffTypeTable();
}
enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
VT_JUST_I8 = 4,
VT_MAYBE_I8 = 6,
VT_DEFAULT_I8 = 8,
VT_JUST_U8 = 10,
VT_MAYBE_U8 = 12,
VT_DEFAULT_U8 = 14,
VT_JUST_I16 = 16,
VT_MAYBE_I16 = 18,
VT_DEFAULT_I16 = 20,
VT_JUST_U16 = 22,
VT_MAYBE_U16 = 24,
VT_DEFAULT_U16 = 26,
VT_JUST_I32 = 28,
VT_MAYBE_I32 = 30,
VT_DEFAULT_I32 = 32,
VT_JUST_U32 = 34,
VT_MAYBE_U32 = 36,
VT_DEFAULT_U32 = 38,
VT_JUST_I64 = 40,
VT_MAYBE_I64 = 42,
VT_DEFAULT_I64 = 44,
VT_JUST_U64 = 46,
VT_MAYBE_U64 = 48,
VT_DEFAULT_U64 = 50,
VT_JUST_F32 = 52,
VT_MAYBE_F32 = 54,
VT_DEFAULT_F32 = 56,
VT_JUST_F64 = 58,
VT_MAYBE_F64 = 60,
VT_DEFAULT_F64 = 62,
VT_JUST_BOOL = 64,
VT_MAYBE_BOOL = 66,
VT_DEFAULT_BOOL = 68,
VT_JUST_ENUM = 70,
VT_MAYBE_ENUM = 72,
VT_DEFAULT_ENUM = 74
};
int8_t just_i8() const {
return GetField<int8_t>(VT_JUST_I8, 0);
}
bool mutate_just_i8(int8_t _just_i8) {
return SetField<int8_t>(VT_JUST_I8, _just_i8, 0);
}
flatbuffers::Optional<int8_t> maybe_i8() const {
return GetOptional<int8_t, int8_t>(VT_MAYBE_I8);
}
bool mutate_maybe_i8(int8_t _maybe_i8) {
return SetField<int8_t>(VT_MAYBE_I8, _maybe_i8);
}
int8_t default_i8() const {
return GetField<int8_t>(VT_DEFAULT_I8, 42);
}
bool mutate_default_i8(int8_t _default_i8) {
return SetField<int8_t>(VT_DEFAULT_I8, _default_i8, 42);
}
uint8_t just_u8() const {
return GetField<uint8_t>(VT_JUST_U8, 0);
}
bool mutate_just_u8(uint8_t _just_u8) {
return SetField<uint8_t>(VT_JUST_U8, _just_u8, 0);
}
flatbuffers::Optional<uint8_t> maybe_u8() const {
return GetOptional<uint8_t, uint8_t>(VT_MAYBE_U8);
}
bool mutate_maybe_u8(uint8_t _maybe_u8) {
return SetField<uint8_t>(VT_MAYBE_U8, _maybe_u8);
}
uint8_t default_u8() const {
return GetField<uint8_t>(VT_DEFAULT_U8, 42);
}
bool mutate_default_u8(uint8_t _default_u8) {
return SetField<uint8_t>(VT_DEFAULT_U8, _default_u8, 42);
}
int16_t just_i16() const {
return GetField<int16_t>(VT_JUST_I16, 0);
}
bool mutate_just_i16(int16_t _just_i16) {
return SetField<int16_t>(VT_JUST_I16, _just_i16, 0);
}
flatbuffers::Optional<int16_t> maybe_i16() const {
return GetOptional<int16_t, int16_t>(VT_MAYBE_I16);
}
bool mutate_maybe_i16(int16_t _maybe_i16) {
return SetField<int16_t>(VT_MAYBE_I16, _maybe_i16);
}
int16_t default_i16() const {
return GetField<int16_t>(VT_DEFAULT_I16, 42);
}
bool mutate_default_i16(int16_t _default_i16) {
return SetField<int16_t>(VT_DEFAULT_I16, _default_i16, 42);
}
uint16_t just_u16() const {
return GetField<uint16_t>(VT_JUST_U16, 0);
}
bool mutate_just_u16(uint16_t _just_u16) {
return SetField<uint16_t>(VT_JUST_U16, _just_u16, 0);
}
flatbuffers::Optional<uint16_t> maybe_u16() const {
return GetOptional<uint16_t, uint16_t>(VT_MAYBE_U16);
}
bool mutate_maybe_u16(uint16_t _maybe_u16) {
return SetField<uint16_t>(VT_MAYBE_U16, _maybe_u16);
}
uint16_t default_u16() const {
return GetField<uint16_t>(VT_DEFAULT_U16, 42);
}
bool mutate_default_u16(uint16_t _default_u16) {
return SetField<uint16_t>(VT_DEFAULT_U16, _default_u16, 42);
}
int32_t just_i32() const {
return GetField<int32_t>(VT_JUST_I32, 0);
}
bool mutate_just_i32(int32_t _just_i32) {
return SetField<int32_t>(VT_JUST_I32, _just_i32, 0);
}
flatbuffers::Optional<int32_t> maybe_i32() const {
return GetOptional<int32_t, int32_t>(VT_MAYBE_I32);
}
bool mutate_maybe_i32(int32_t _maybe_i32) {
return SetField<int32_t>(VT_MAYBE_I32, _maybe_i32);
}
int32_t default_i32() const {
return GetField<int32_t>(VT_DEFAULT_I32, 42);
}
bool mutate_default_i32(int32_t _default_i32) {
return SetField<int32_t>(VT_DEFAULT_I32, _default_i32, 42);
}
uint32_t just_u32() const {
return GetField<uint32_t>(VT_JUST_U32, 0);
}
bool mutate_just_u32(uint32_t _just_u32) {
return SetField<uint32_t>(VT_JUST_U32, _just_u32, 0);
}
flatbuffers::Optional<uint32_t> maybe_u32() const {
return GetOptional<uint32_t, uint32_t>(VT_MAYBE_U32);
}
bool mutate_maybe_u32(uint32_t _maybe_u32) {
return SetField<uint32_t>(VT_MAYBE_U32, _maybe_u32);
}
uint32_t default_u32() const {
return GetField<uint32_t>(VT_DEFAULT_U32, 42);
}
bool mutate_default_u32(uint32_t _default_u32) {
return SetField<uint32_t>(VT_DEFAULT_U32, _default_u32, 42);
}
int64_t just_i64() const {
return GetField<int64_t>(VT_JUST_I64, 0);
}
bool mutate_just_i64(int64_t _just_i64) {
return SetField<int64_t>(VT_JUST_I64, _just_i64, 0);
}
flatbuffers::Optional<int64_t> maybe_i64() const {
return GetOptional<int64_t, int64_t>(VT_MAYBE_I64);
}
bool mutate_maybe_i64(int64_t _maybe_i64) {
return SetField<int64_t>(VT_MAYBE_I64, _maybe_i64);
}
int64_t default_i64() const {
return GetField<int64_t>(VT_DEFAULT_I64, 42LL);
}
bool mutate_default_i64(int64_t _default_i64) {
return SetField<int64_t>(VT_DEFAULT_I64, _default_i64, 42LL);
}
uint64_t just_u64() const {
return GetField<uint64_t>(VT_JUST_U64, 0);
}
bool mutate_just_u64(uint64_t _just_u64) {
return SetField<uint64_t>(VT_JUST_U64, _just_u64, 0);
}
flatbuffers::Optional<uint64_t> maybe_u64() const {
return GetOptional<uint64_t, uint64_t>(VT_MAYBE_U64);
}
bool mutate_maybe_u64(uint64_t _maybe_u64) {
return SetField<uint64_t>(VT_MAYBE_U64, _maybe_u64);
}
uint64_t default_u64() const {
return GetField<uint64_t>(VT_DEFAULT_U64, 42ULL);
}
bool mutate_default_u64(uint64_t _default_u64) {
return SetField<uint64_t>(VT_DEFAULT_U64, _default_u64, 42ULL);
}
float just_f32() const {
return GetField<float>(VT_JUST_F32, 0.0f);
}
bool mutate_just_f32(float _just_f32) {
return SetField<float>(VT_JUST_F32, _just_f32, 0.0f);
}
flatbuffers::Optional<float> maybe_f32() const {
return GetOptional<float, float>(VT_MAYBE_F32);
}
bool mutate_maybe_f32(float _maybe_f32) {
return SetField<float>(VT_MAYBE_F32, _maybe_f32);
}
float default_f32() const {
return GetField<float>(VT_DEFAULT_F32, 42.0f);
}
bool mutate_default_f32(float _default_f32) {
return SetField<float>(VT_DEFAULT_F32, _default_f32, 42.0f);
}
double just_f64() const {
return GetField<double>(VT_JUST_F64, 0.0);
}
bool mutate_just_f64(double _just_f64) {
return SetField<double>(VT_JUST_F64, _just_f64, 0.0);
}
flatbuffers::Optional<double> maybe_f64() const {
return GetOptional<double, double>(VT_MAYBE_F64);
}
bool mutate_maybe_f64(double _maybe_f64) {
return SetField<double>(VT_MAYBE_F64, _maybe_f64);
}
double default_f64() const {
return GetField<double>(VT_DEFAULT_F64, 42.0);
}
bool mutate_default_f64(double _default_f64) {
return SetField<double>(VT_DEFAULT_F64, _default_f64, 42.0);
}
bool just_bool() const {
return GetField<uint8_t>(VT_JUST_BOOL, 0) != 0;
}
bool mutate_just_bool(bool _just_bool) {
return SetField<uint8_t>(VT_JUST_BOOL, static_cast<uint8_t>(_just_bool), 0);
}
flatbuffers::Optional<bool> maybe_bool() const {
return GetOptional<uint8_t, bool>(VT_MAYBE_BOOL);
}
bool mutate_maybe_bool(bool _maybe_bool) {
return SetField<uint8_t>(VT_MAYBE_BOOL, static_cast<uint8_t>(_maybe_bool));
}
bool default_bool() const {
return GetField<uint8_t>(VT_DEFAULT_BOOL, 1) != 0;
}
bool mutate_default_bool(bool _default_bool) {
return SetField<uint8_t>(VT_DEFAULT_BOOL, static_cast<uint8_t>(_default_bool), 1);
}
optional_scalars::OptionalByte just_enum() const {
return static_cast<optional_scalars::OptionalByte>(GetField<int8_t>(VT_JUST_ENUM, 0));
}
bool mutate_just_enum(optional_scalars::OptionalByte _just_enum) {
return SetField<int8_t>(VT_JUST_ENUM, static_cast<int8_t>(_just_enum), 0);
}
flatbuffers::Optional<optional_scalars::OptionalByte> maybe_enum() const {
return GetOptional<int8_t, optional_scalars::OptionalByte>(VT_MAYBE_ENUM);
}
bool mutate_maybe_enum(optional_scalars::OptionalByte _maybe_enum) {
return SetField<int8_t>(VT_MAYBE_ENUM, static_cast<int8_t>(_maybe_enum));
}
optional_scalars::OptionalByte default_enum() const {
return static_cast<optional_scalars::OptionalByte>(GetField<int8_t>(VT_DEFAULT_ENUM, 1));
}
bool mutate_default_enum(optional_scalars::OptionalByte _default_enum) {
return SetField<int8_t>(VT_DEFAULT_ENUM, static_cast<int8_t>(_default_enum), 1);
}
bool Verify(flatbuffers::Verifier &verifier) const {
return VerifyTableStart(verifier) &&
VerifyField<int8_t>(verifier, VT_JUST_I8) &&
VerifyField<int8_t>(verifier, VT_MAYBE_I8) &&
VerifyField<int8_t>(verifier, VT_DEFAULT_I8) &&
VerifyField<uint8_t>(verifier, VT_JUST_U8) &&
VerifyField<uint8_t>(verifier, VT_MAYBE_U8) &&
VerifyField<uint8_t>(verifier, VT_DEFAULT_U8) &&
VerifyField<int16_t>(verifier, VT_JUST_I16) &&
VerifyField<int16_t>(verifier, VT_MAYBE_I16) &&
VerifyField<int16_t>(verifier, VT_DEFAULT_I16) &&
VerifyField<uint16_t>(verifier, VT_JUST_U16) &&
VerifyField<uint16_t>(verifier, VT_MAYBE_U16) &&
VerifyField<uint16_t>(verifier, VT_DEFAULT_U16) &&
VerifyField<int32_t>(verifier, VT_JUST_I32) &&
VerifyField<int32_t>(verifier, VT_MAYBE_I32) &&
VerifyField<int32_t>(verifier, VT_DEFAULT_I32) &&
VerifyField<uint32_t>(verifier, VT_JUST_U32) &&
VerifyField<uint32_t>(verifier, VT_MAYBE_U32) &&
VerifyField<uint32_t>(verifier, VT_DEFAULT_U32) &&
VerifyField<int64_t>(verifier, VT_JUST_I64) &&
VerifyField<int64_t>(verifier, VT_MAYBE_I64) &&
VerifyField<int64_t>(verifier, VT_DEFAULT_I64) &&
VerifyField<uint64_t>(verifier, VT_JUST_U64) &&
VerifyField<uint64_t>(verifier, VT_MAYBE_U64) &&
VerifyField<uint64_t>(verifier, VT_DEFAULT_U64) &&
VerifyField<float>(verifier, VT_JUST_F32) &&
VerifyField<float>(verifier, VT_MAYBE_F32) &&
VerifyField<float>(verifier, VT_DEFAULT_F32) &&
VerifyField<double>(verifier, VT_JUST_F64) &&
VerifyField<double>(verifier, VT_MAYBE_F64) &&
VerifyField<double>(verifier, VT_DEFAULT_F64) &&
VerifyField<uint8_t>(verifier, VT_JUST_BOOL) &&
VerifyField<uint8_t>(verifier, VT_MAYBE_BOOL) &&
VerifyField<uint8_t>(verifier, VT_DEFAULT_BOOL) &&
VerifyField<int8_t>(verifier, VT_JUST_ENUM) &&
VerifyField<int8_t>(verifier, VT_MAYBE_ENUM) &&
VerifyField<int8_t>(verifier, VT_DEFAULT_ENUM) &&
verifier.EndTable();
}
ScalarStuffT *UnPack(const flatbuffers::resolver_function_t *_resolver = nullptr) const;
void UnPackTo(ScalarStuffT *_o, const flatbuffers::resolver_function_t *_resolver = nullptr) const;
static flatbuffers::Offset<ScalarStuff> Pack(flatbuffers::FlatBufferBuilder &_fbb, const ScalarStuffT* _o, const flatbuffers::rehasher_function_t *_rehasher = nullptr);
};
struct ScalarStuffBuilder {
typedef ScalarStuff Table;
flatbuffers::FlatBufferBuilder &fbb_;
flatbuffers::uoffset_t start_;
void add_just_i8(int8_t just_i8) {
fbb_.AddElement<int8_t>(ScalarStuff::VT_JUST_I8, just_i8, 0);
}
void add_maybe_i8(int8_t maybe_i8) {
fbb_.AddElement<int8_t>(ScalarStuff::VT_MAYBE_I8, maybe_i8);
}
void add_default_i8(int8_t default_i8) {
fbb_.AddElement<int8_t>(ScalarStuff::VT_DEFAULT_I8, default_i8, 42);
}
void add_just_u8(uint8_t just_u8) {
fbb_.AddElement<uint8_t>(ScalarStuff::VT_JUST_U8, just_u8, 0);
}
void add_maybe_u8(uint8_t maybe_u8) {
fbb_.AddElement<uint8_t>(ScalarStuff::VT_MAYBE_U8, maybe_u8);
}
void add_default_u8(uint8_t default_u8) {
fbb_.AddElement<uint8_t>(ScalarStuff::VT_DEFAULT_U8, default_u8, 42);
}
void add_just_i16(int16_t just_i16) {
fbb_.AddElement<int16_t>(ScalarStuff::VT_JUST_I16, just_i16, 0);
}
void add_maybe_i16(int16_t maybe_i16) {
fbb_.AddElement<int16_t>(ScalarStuff::VT_MAYBE_I16, maybe_i16);
}
void add_default_i16(int16_t default_i16) {
fbb_.AddElement<int16_t>(ScalarStuff::VT_DEFAULT_I16, default_i16, 42);
}
void add_just_u16(uint16_t just_u16) {
fbb_.AddElement<uint16_t>(ScalarStuff::VT_JUST_U16, just_u16, 0);
}
void add_maybe_u16(uint16_t maybe_u16) {
fbb_.AddElement<uint16_t>(ScalarStuff::VT_MAYBE_U16, maybe_u16);
}
void add_default_u16(uint16_t default_u16) {
fbb_.AddElement<uint16_t>(ScalarStuff::VT_DEFAULT_U16, default_u16, 42);
}
void add_just_i32(int32_t just_i32) {
fbb_.AddElement<int32_t>(ScalarStuff::VT_JUST_I32, just_i32, 0);
}
void add_maybe_i32(int32_t maybe_i32) {
fbb_.AddElement<int32_t>(ScalarStuff::VT_MAYBE_I32, maybe_i32);
}
void add_default_i32(int32_t default_i32) {
fbb_.AddElement<int32_t>(ScalarStuff::VT_DEFAULT_I32, default_i32, 42);
}
void add_just_u32(uint32_t just_u32) {
fbb_.AddElement<uint32_t>(ScalarStuff::VT_JUST_U32, just_u32, 0);
}
void add_maybe_u32(uint32_t maybe_u32) {
fbb_.AddElement<uint32_t>(ScalarStuff::VT_MAYBE_U32, maybe_u32);
}
void add_default_u32(uint32_t default_u32) {
fbb_.AddElement<uint32_t>(ScalarStuff::VT_DEFAULT_U32, default_u32, 42);
}
void add_just_i64(int64_t just_i64) {
fbb_.AddElement<int64_t>(ScalarStuff::VT_JUST_I64, just_i64, 0);
}
void add_maybe_i64(int64_t maybe_i64) {
fbb_.AddElement<int64_t>(ScalarStuff::VT_MAYBE_I64, maybe_i64);
}
void add_default_i64(int64_t default_i64) {
fbb_.AddElement<int64_t>(ScalarStuff::VT_DEFAULT_I64, default_i64, 42LL);
}
void add_just_u64(uint64_t just_u64) {
fbb_.AddElement<uint64_t>(ScalarStuff::VT_JUST_U64, just_u64, 0);
}
void add_maybe_u64(uint64_t maybe_u64) {
fbb_.AddElement<uint64_t>(ScalarStuff::VT_MAYBE_U64, maybe_u64);
}
void add_default_u64(uint64_t default_u64) {
fbb_.AddElement<uint64_t>(ScalarStuff::VT_DEFAULT_U64, default_u64, 42ULL);
}
void add_just_f32(float just_f32) {
fbb_.AddElement<float>(ScalarStuff::VT_JUST_F32, just_f32, 0.0f);
}
void add_maybe_f32(float maybe_f32) {
fbb_.AddElement<float>(ScalarStuff::VT_MAYBE_F32, maybe_f32);
}
void add_default_f32(float default_f32) {
fbb_.AddElement<float>(ScalarStuff::VT_DEFAULT_F32, default_f32, 42.0f);
}
void add_just_f64(double just_f64) {
fbb_.AddElement<double>(ScalarStuff::VT_JUST_F64, just_f64, 0.0);
}
void add_maybe_f64(double maybe_f64) {
fbb_.AddElement<double>(ScalarStuff::VT_MAYBE_F64, maybe_f64);
}
void add_default_f64(double default_f64) {
fbb_.AddElement<double>(ScalarStuff::VT_DEFAULT_F64, default_f64, 42.0);
}
void add_just_bool(bool just_bool) {
fbb_.AddElement<uint8_t>(ScalarStuff::VT_JUST_BOOL, static_cast<uint8_t>(just_bool), 0);
}
void add_maybe_bool(bool maybe_bool) {
fbb_.AddElement<uint8_t>(ScalarStuff::VT_MAYBE_BOOL, static_cast<uint8_t>(maybe_bool));
}
void add_default_bool(bool default_bool) {
fbb_.AddElement<uint8_t>(ScalarStuff::VT_DEFAULT_BOOL, static_cast<uint8_t>(default_bool), 1);
}
void add_just_enum(optional_scalars::OptionalByte just_enum) {
fbb_.AddElement<int8_t>(ScalarStuff::VT_JUST_ENUM, static_cast<int8_t>(just_enum), 0);
}
void add_maybe_enum(optional_scalars::OptionalByte maybe_enum) {
fbb_.AddElement<int8_t>(ScalarStuff::VT_MAYBE_ENUM, static_cast<int8_t>(maybe_enum));
}
void add_default_enum(optional_scalars::OptionalByte default_enum) {
fbb_.AddElement<int8_t>(ScalarStuff::VT_DEFAULT_ENUM, static_cast<int8_t>(default_enum), 1);
}
explicit ScalarStuffBuilder(flatbuffers::FlatBufferBuilder &_fbb)
: fbb_(_fbb) {
start_ = fbb_.StartTable();
}
flatbuffers::Offset<ScalarStuff> Finish() {
const auto end = fbb_.EndTable(start_);
auto o = flatbuffers::Offset<ScalarStuff>(end);
return o;
}
};
inline flatbuffers::Offset<ScalarStuff> CreateScalarStuff(
flatbuffers::FlatBufferBuilder &_fbb,
int8_t just_i8 = 0,
flatbuffers::Optional<int8_t> maybe_i8 = flatbuffers::nullopt,
int8_t default_i8 = 42,
uint8_t just_u8 = 0,
flatbuffers::Optional<uint8_t> maybe_u8 = flatbuffers::nullopt,
uint8_t default_u8 = 42,
int16_t just_i16 = 0,
flatbuffers::Optional<int16_t> maybe_i16 = flatbuffers::nullopt,
int16_t default_i16 = 42,
uint16_t just_u16 = 0,
flatbuffers::Optional<uint16_t> maybe_u16 = flatbuffers::nullopt,
uint16_t default_u16 = 42,
int32_t just_i32 = 0,
flatbuffers::Optional<int32_t> maybe_i32 = flatbuffers::nullopt,
int32_t default_i32 = 42,
uint32_t just_u32 = 0,
flatbuffers::Optional<uint32_t> maybe_u32 = flatbuffers::nullopt,
uint32_t default_u32 = 42,
int64_t just_i64 = 0,
flatbuffers::Optional<int64_t> maybe_i64 = flatbuffers::nullopt,
int64_t default_i64 = 42LL,
uint64_t just_u64 = 0,
flatbuffers::Optional<uint64_t> maybe_u64 = flatbuffers::nullopt,
uint64_t default_u64 = 42ULL,
float just_f32 = 0.0f,
flatbuffers::Optional<float> maybe_f32 = flatbuffers::nullopt,
float default_f32 = 42.0f,
double just_f64 = 0.0,
flatbuffers::Optional<double> maybe_f64 = flatbuffers::nullopt,
double default_f64 = 42.0,
bool just_bool = false,
flatbuffers::Optional<bool> maybe_bool = flatbuffers::nullopt,
bool default_bool = true,
optional_scalars::OptionalByte just_enum = optional_scalars::OptionalByte::None,
flatbuffers::Optional<optional_scalars::OptionalByte> maybe_enum = flatbuffers::nullopt,
optional_scalars::OptionalByte default_enum = optional_scalars::OptionalByte::One) {
ScalarStuffBuilder builder_(_fbb);
builder_.add_default_f64(default_f64);
if(maybe_f64) { builder_.add_maybe_f64(*maybe_f64); }
builder_.add_just_f64(just_f64);
builder_.add_default_u64(default_u64);
if(maybe_u64) { builder_.add_maybe_u64(*maybe_u64); }
builder_.add_just_u64(just_u64);
builder_.add_default_i64(default_i64);
if(maybe_i64) { builder_.add_maybe_i64(*maybe_i64); }
builder_.add_just_i64(just_i64);
builder_.add_default_f32(default_f32);
if(maybe_f32) { builder_.add_maybe_f32(*maybe_f32); }
builder_.add_just_f32(just_f32);
builder_.add_default_u32(default_u32);
if(maybe_u32) { builder_.add_maybe_u32(*maybe_u32); }
builder_.add_just_u32(just_u32);
builder_.add_default_i32(default_i32);
if(maybe_i32) { builder_.add_maybe_i32(*maybe_i32); }
builder_.add_just_i32(just_i32);
builder_.add_default_u16(default_u16);
if(maybe_u16) { builder_.add_maybe_u16(*maybe_u16); }
builder_.add_just_u16(just_u16);
builder_.add_default_i16(default_i16);
if(maybe_i16) { builder_.add_maybe_i16(*maybe_i16); }
builder_.add_just_i16(just_i16);
builder_.add_default_enum(default_enum);
if(maybe_enum) { builder_.add_maybe_enum(*maybe_enum); }
builder_.add_just_enum(just_enum);
builder_.add_default_bool(default_bool);
if(maybe_bool) { builder_.add_maybe_bool(*maybe_bool); }
builder_.add_just_bool(just_bool);
builder_.add_default_u8(default_u8);
if(maybe_u8) { builder_.add_maybe_u8(*maybe_u8); }
builder_.add_just_u8(just_u8);
builder_.add_default_i8(default_i8);
if(maybe_i8) { builder_.add_maybe_i8(*maybe_i8); }
builder_.add_just_i8(just_i8);
return builder_.Finish();
}
struct ScalarStuff::Traits {
using type = ScalarStuff;
static auto constexpr Create = CreateScalarStuff;
};
flatbuffers::Offset<ScalarStuff> CreateScalarStuff(flatbuffers::FlatBufferBuilder &_fbb, const ScalarStuffT *_o, const flatbuffers::rehasher_function_t *_rehasher = nullptr);
inline ScalarStuffT *ScalarStuff::UnPack(const flatbuffers::resolver_function_t *_resolver) const {
auto _o = std::make_unique<ScalarStuffT>();
UnPackTo(_o.get(), _resolver);
return _o.release();
}
inline void ScalarStuff::UnPackTo(ScalarStuffT *_o, const flatbuffers::resolver_function_t *_resolver) const {
(void)_o;
(void)_resolver;
{ auto _e = just_i8(); _o->just_i8 = _e; }
{ auto _e = maybe_i8(); _o->maybe_i8 = _e; }
{ auto _e = default_i8(); _o->default_i8 = _e; }
{ auto _e = just_u8(); _o->just_u8 = _e; }
{ auto _e = maybe_u8(); _o->maybe_u8 = _e; }
{ auto _e = default_u8(); _o->default_u8 = _e; }
{ auto _e = just_i16(); _o->just_i16 = _e; }
{ auto _e = maybe_i16(); _o->maybe_i16 = _e; }
{ auto _e = default_i16(); _o->default_i16 = _e; }
{ auto _e = just_u16(); _o->just_u16 = _e; }
{ auto _e = maybe_u16(); _o->maybe_u16 = _e; }
{ auto _e = default_u16(); _o->default_u16 = _e; }
{ auto _e = just_i32(); _o->just_i32 = _e; }
{ auto _e = maybe_i32(); _o->maybe_i32 = _e; }
{ auto _e = default_i32(); _o->default_i32 = _e; }
{ auto _e = just_u32(); _o->just_u32 = _e; }
{ auto _e = maybe_u32(); _o->maybe_u32 = _e; }
{ auto _e = default_u32(); _o->default_u32 = _e; }
{ auto _e = just_i64(); _o->just_i64 = _e; }
{ auto _e = maybe_i64(); _o->maybe_i64 = _e; }
{ auto _e = default_i64(); _o->default_i64 = _e; }
{ auto _e = just_u64(); _o->just_u64 = _e; }
{ auto _e = maybe_u64(); _o->maybe_u64 = _e; }
{ auto _e = default_u64(); _o->default_u64 = _e; }
{ auto _e = just_f32(); _o->just_f32 = _e; }
{ auto _e = maybe_f32(); _o->maybe_f32 = _e; }
{ auto _e = default_f32(); _o->default_f32 = _e; }
{ auto _e = just_f64(); _o->just_f64 = _e; }
{ auto _e = maybe_f64(); _o->maybe_f64 = _e; }
{ auto _e = default_f64(); _o->default_f64 = _e; }
{ auto _e = just_bool(); _o->just_bool = _e; }
{ auto _e = maybe_bool(); _o->maybe_bool = _e; }
{ auto _e = default_bool(); _o->default_bool = _e; }
{ auto _e = just_enum(); _o->just_enum = _e; }
{ auto _e = maybe_enum(); _o->maybe_enum = _e; }
{ auto _e = default_enum(); _o->default_enum = _e; }
}
inline flatbuffers::Offset<ScalarStuff> ScalarStuff::Pack(flatbuffers::FlatBufferBuilder &_fbb, const ScalarStuffT* _o, const flatbuffers::rehasher_function_t *_rehasher) {
return CreateScalarStuff(_fbb, _o, _rehasher);
}
inline flatbuffers::Offset<ScalarStuff> CreateScalarStuff(flatbuffers::FlatBufferBuilder &_fbb, const ScalarStuffT *_o, const flatbuffers::rehasher_function_t *_rehasher) {
(void)_rehasher;
(void)_o;
struct _VectorArgs { flatbuffers::FlatBufferBuilder *__fbb; const ScalarStuffT* __o; const flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
auto _just_i8 = _o->just_i8;
auto _maybe_i8 = _o->maybe_i8;
auto _default_i8 = _o->default_i8;
auto _just_u8 = _o->just_u8;
auto _maybe_u8 = _o->maybe_u8;
auto _default_u8 = _o->default_u8;
auto _just_i16 = _o->just_i16;
auto _maybe_i16 = _o->maybe_i16;
auto _default_i16 = _o->default_i16;
auto _just_u16 = _o->just_u16;
auto _maybe_u16 = _o->maybe_u16;
auto _default_u16 = _o->default_u16;
auto _just_i32 = _o->just_i32;
auto _maybe_i32 = _o->maybe_i32;
auto _default_i32 = _o->default_i32;
auto _just_u32 = _o->just_u32;
auto _maybe_u32 = _o->maybe_u32;
auto _default_u32 = _o->default_u32;
auto _just_i64 = _o->just_i64;
auto _maybe_i64 = _o->maybe_i64;
auto _default_i64 = _o->default_i64;
auto _just_u64 = _o->just_u64;
auto _maybe_u64 = _o->maybe_u64;
auto _default_u64 = _o->default_u64;
auto _just_f32 = _o->just_f32;
auto _maybe_f32 = _o->maybe_f32;
auto _default_f32 = _o->default_f32;
auto _just_f64 = _o->just_f64;
auto _maybe_f64 = _o->maybe_f64;
auto _default_f64 = _o->default_f64;
auto _just_bool = _o->just_bool;
auto _maybe_bool = _o->maybe_bool;
auto _default_bool = _o->default_bool;
auto _just_enum = _o->just_enum;
auto _maybe_enum = _o->maybe_enum;
auto _default_enum = _o->default_enum;
return optional_scalars::CreateScalarStuff(
_fbb,
_just_i8,
_maybe_i8,
_default_i8,
_just_u8,
_maybe_u8,
_default_u8,
_just_i16,
_maybe_i16,
_default_i16,
_just_u16,
_maybe_u16,
_default_u16,
_just_i32,
_maybe_i32,
_default_i32,
_just_u32,
_maybe_u32,
_default_u32,
_just_i64,
_maybe_i64,
_default_i64,
_just_u64,
_maybe_u64,
_default_u64,
_just_f32,
_maybe_f32,
_default_f32,
_just_f64,
_maybe_f64,
_default_f64,
_just_bool,
_maybe_bool,
_default_bool,
_just_enum,
_maybe_enum,
_default_enum);
}
inline const flatbuffers::TypeTable *OptionalByteTypeTable() {
static const flatbuffers::TypeCode type_codes[] = {
{ flatbuffers::ET_CHAR, 0, 0 },
{ flatbuffers::ET_CHAR, 0, 0 },
{ flatbuffers::ET_CHAR, 0, 0 }
};
static const flatbuffers::TypeFunction type_refs[] = {
optional_scalars::OptionalByteTypeTable
};
static const char * const names[] = {
"None",
"One",
"Two"
};
static const flatbuffers::TypeTable tt = {
flatbuffers::ST_ENUM, 3, type_codes, type_refs, nullptr, nullptr, names
};
return &tt;
}
inline const flatbuffers::TypeTable *ScalarStuffTypeTable() {
static const flatbuffers::TypeCode type_codes[] = {
{ flatbuffers::ET_CHAR, 0, -1 },
{ flatbuffers::ET_CHAR, 0, -1 },
{ flatbuffers::ET_CHAR, 0, -1 },
{ flatbuffers::ET_UCHAR, 0, -1 },
{ flatbuffers::ET_UCHAR, 0, -1 },
{ flatbuffers::ET_UCHAR, 0, -1 },
{ flatbuffers::ET_SHORT, 0, -1 },
{ flatbuffers::ET_SHORT, 0, -1 },
{ flatbuffers::ET_SHORT, 0, -1 },
{ flatbuffers::ET_USHORT, 0, -1 },
{ flatbuffers::ET_USHORT, 0, -1 },
{ flatbuffers::ET_USHORT, 0, -1 },
{ flatbuffers::ET_INT, 0, -1 },
{ flatbuffers::ET_INT, 0, -1 },
{ flatbuffers::ET_INT, 0, -1 },
{ flatbuffers::ET_UINT, 0, -1 },
{ flatbuffers::ET_UINT, 0, -1 },
{ flatbuffers::ET_UINT, 0, -1 },
{ flatbuffers::ET_LONG, 0, -1 },
{ flatbuffers::ET_LONG, 0, -1 },
{ flatbuffers::ET_LONG, 0, -1 },
{ flatbuffers::ET_ULONG, 0, -1 },
{ flatbuffers::ET_ULONG, 0, -1 },
{ flatbuffers::ET_ULONG, 0, -1 },
{ flatbuffers::ET_FLOAT, 0, -1 },
{ flatbuffers::ET_FLOAT, 0, -1 },
{ flatbuffers::ET_FLOAT, 0, -1 },
{ flatbuffers::ET_DOUBLE, 0, -1 },
{ flatbuffers::ET_DOUBLE, 0, -1 },
{ flatbuffers::ET_DOUBLE, 0, -1 },
{ flatbuffers::ET_BOOL, 0, -1 },
{ flatbuffers::ET_BOOL, 0, -1 },
{ flatbuffers::ET_BOOL, 0, -1 },
{ flatbuffers::ET_CHAR, 0, 0 },
{ flatbuffers::ET_CHAR, 0, 0 },
{ flatbuffers::ET_CHAR, 0, 0 }
};
static const flatbuffers::TypeFunction type_refs[] = {
optional_scalars::OptionalByteTypeTable
};
static const char * const names[] = {
"just_i8",
"maybe_i8",
"default_i8",
"just_u8",
"maybe_u8",
"default_u8",
"just_i16",
"maybe_i16",
"default_i16",
"just_u16",
"maybe_u16",
"default_u16",
"just_i32",
"maybe_i32",
"default_i32",
"just_u32",
"maybe_u32",
"default_u32",
"just_i64",
"maybe_i64",
"default_i64",
"just_u64",
"maybe_u64",
"default_u64",
"just_f32",
"maybe_f32",
"default_f32",
"just_f64",
"maybe_f64",
"default_f64",
"just_bool",
"maybe_bool",
"default_bool",
"just_enum",
"maybe_enum",
"default_enum"
};
static const flatbuffers::TypeTable tt = {
flatbuffers::ST_TABLE, 36, type_codes, type_refs, nullptr, nullptr, names
};
return &tt;
}
inline const optional_scalars::ScalarStuff *GetScalarStuff(const void *buf) {
return flatbuffers::GetRoot<optional_scalars::ScalarStuff>(buf);
}
inline const optional_scalars::ScalarStuff *GetSizePrefixedScalarStuff(const void *buf) {
return flatbuffers::GetSizePrefixedRoot<optional_scalars::ScalarStuff>(buf);
}
inline ScalarStuff *GetMutableScalarStuff(void *buf) {
return flatbuffers::GetMutableRoot<ScalarStuff>(buf);
}
inline const char *ScalarStuffIdentifier() {
return "NULL";
}
inline bool ScalarStuffBufferHasIdentifier(const void *buf) {
return flatbuffers::BufferHasIdentifier(
buf, ScalarStuffIdentifier());
}
inline bool VerifyScalarStuffBuffer(
flatbuffers::Verifier &verifier) {
return verifier.VerifyBuffer<optional_scalars::ScalarStuff>(ScalarStuffIdentifier());
}
inline bool VerifySizePrefixedScalarStuffBuffer(
flatbuffers::Verifier &verifier) {
return verifier.VerifySizePrefixedBuffer<optional_scalars::ScalarStuff>(ScalarStuffIdentifier());
}
inline const char *ScalarStuffExtension() {
return "mon";
}
inline void FinishScalarStuffBuffer(
flatbuffers::FlatBufferBuilder &fbb,
flatbuffers::Offset<optional_scalars::ScalarStuff> root) {
fbb.Finish(root, ScalarStuffIdentifier());
}
inline void FinishSizePrefixedScalarStuffBuffer(
flatbuffers::FlatBufferBuilder &fbb,
flatbuffers::Offset<optional_scalars::ScalarStuff> root) {
fbb.FinishSizePrefixed(root, ScalarStuffIdentifier());
}
inline std::unique_ptr<optional_scalars::ScalarStuffT> UnPackScalarStuff(
const void *buf,
const flatbuffers::resolver_function_t *res = nullptr) {
return std::unique_ptr<optional_scalars::ScalarStuffT>(GetScalarStuff(buf)->UnPack(res));
}
inline std::unique_ptr<optional_scalars::ScalarStuffT> UnPackSizePrefixedScalarStuff(
const void *buf,
const flatbuffers::resolver_function_t *res = nullptr) {
return std::unique_ptr<optional_scalars::ScalarStuffT>(GetSizePrefixedScalarStuff(buf)->UnPack(res));
}
} // namespace optional_scalars
#endif // FLATBUFFERS_GENERATED_OPTIONALSCALARS2_OPTIONAL_SCALARS_H_
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/*
* Copyright 2020 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// This contains some utilities/examples for how to leverage the static reflec-
// tion features of tables and structs in the C++17 code generation to recur-
// sively produce a string representation of any Flatbuffer table or struct use
// compile-time iteration over the fields. Note that this code is completely
// generic in that it makes no reference to any particular Flatbuffer type.
#include <optional>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/util.h"
namespace cpp17 {
// User calls this; need to forward declare it since it is called recursively.
template<typename T>
std::optional<std::string> StringifyFlatbufferValue(
T &&val, const std::string &indent = "");
namespace detail {
/*******************************************************************************
** Metaprogramming helpers for detecting Flatbuffers Tables, Structs, & Vectors.
*******************************************************************************/
template<typename FBS, typename = void>
struct is_flatbuffers_table_or_struct : std::false_type {};
// We know it's a table or struct when it has a Traits subclass.
template<typename FBS>
struct is_flatbuffers_table_or_struct<FBS, std::void_t<typename FBS::Traits>>
: std::true_type {};
template<typename FBS>
inline constexpr bool is_flatbuffers_table_or_struct_v =
is_flatbuffers_table_or_struct<FBS>::value;
template<typename T> struct is_flatbuffers_vector : std::false_type {};
template<typename T>
struct is_flatbuffers_vector<flatbuffers::Vector<T>> : std::true_type {};
template<typename T>
inline constexpr bool is_flatbuffers_vector_v = is_flatbuffers_vector<T>::value;
/*******************************************************************************
** Compile-time Iteration & Recursive Stringification over Flatbuffers types.
*******************************************************************************/
template<size_t Index, typename FBS>
std::string AddStringifiedField(const FBS &fbs, const std::string &indent) {
auto value_string =
StringifyFlatbufferValue(fbs.template get_field<Index>(), indent);
if (!value_string) { return ""; }
return indent + FBS::Traits::field_names[Index] + " = " + *value_string +
"\n";
}
template<typename FBS, size_t... Indexes>
std::string StringifyTableOrStructImpl(const FBS &fbs,
const std::string &indent,
std::index_sequence<Indexes...>) {
// This line is where the compile-time iteration happens!
return (AddStringifiedField<Indexes>(fbs, indent) + ...);
}
template<typename FBS>
std::string StringifyTableOrStruct(const FBS &fbs, const std::string &indent) {
(void)fbs;
(void)indent;
static constexpr size_t field_count = FBS::Traits::fields_number;
std::string out;
if constexpr (field_count > 0) {
out = std::string(FBS::Traits::fully_qualified_name) + "{\n" +
StringifyTableOrStructImpl(fbs, indent + " ",
std::make_index_sequence<field_count>{}) +
indent + '}';
}
return out;
}
template<typename T>
std::string StringifyVector(const flatbuffers::Vector<T> &vec,
const std::string &indent) {
const auto prologue = indent + std::string(" ");
const auto epilogue = std::string(",\n");
std::string text;
text += "[\n";
for (auto it = vec.cbegin(), end = vec.cend(); it != end; ++it) {
text += prologue;
text += StringifyFlatbufferValue(*it).value_or("(field absent)");
text += epilogue;
}
if (vec.cbegin() != vec.cend()) {
text.resize(text.size() - epilogue.size());
}
text += '\n' + indent + ']';
return text;
}
template<typename T> std::string StringifyArithmeticType(T val) {
return flatbuffers::NumToString(val);
}
} // namespace detail
/*******************************************************************************
** Take any flatbuffer type (table, struct, Vector, int...) and stringify it.
*******************************************************************************/
template<typename T>
std::optional<std::string> StringifyFlatbufferValue(T &&val,
const std::string &indent) {
(void)indent;
constexpr bool is_pointer = std::is_pointer_v<std::remove_reference_t<T>>;
if constexpr (is_pointer) {
if (val == nullptr) return std::nullopt; // Field is absent.
}
using decayed =
std::decay_t<std::remove_pointer_t<std::remove_reference_t<T>>>;
// Is it a Flatbuffers Table or Struct?
if constexpr (detail::is_flatbuffers_table_or_struct_v<decayed>) {
// We have a nested table or struct; use recursion!
if constexpr (is_pointer)
return detail::StringifyTableOrStruct(*val, indent);
else
return detail::StringifyTableOrStruct(val, indent);
}
// Is it an 8-bit number? If so, print it like an int (not char).
else if constexpr (std::is_same_v<decayed, int8_t> ||
std::is_same_v<decayed, uint8_t>) {
return detail::StringifyArithmeticType(static_cast<int>(val));
}
// Is it an enum? If so, print it like an int, since Flatbuffers doesn't yet
// have type-based reflection for enums, so we can't print the enum's name :(
else if constexpr (std::is_enum_v<decayed>) {
return StringifyFlatbufferValue(
static_cast<std::underlying_type_t<decayed>>(val), indent);
}
// Is it an int, double, float, uint32_t, etc.?
else if constexpr (std::is_arithmetic_v<decayed>) {
return detail::StringifyArithmeticType(val);
}
// Is it a Flatbuffers string?
else if constexpr (std::is_same_v<decayed, flatbuffers::String>) {
return '"' + val->str() + '"';
}
// Is it a Flatbuffers Vector?
else if constexpr (detail::is_flatbuffers_vector_v<decayed>) {
return detail::StringifyVector(*val, indent);
}
// Is it a void pointer?
else if constexpr (std::is_same_v<decayed, void>) {
// Can't format it.
return std::nullopt;
}
else {
// Not sure how to format this type, whatever it is.
static_assert(sizeof(T) != sizeof(T),
"Do not know how to format this type T (the compiler error "
"should tell you nearby what T is).");
}
}
} // namespace cpp17
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/*
* Copyright 2014 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// This is a sandbox for modeling C++17 code generator.
// C++17 code generator: "flatc --cpp-std c++17".
// Warning:
// This is an experimental feature and could change at any time.
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/flex_flat_util.h"
#include "flatbuffers/flexbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/minireflect.h"
#include "flatbuffers/registry.h"
#include "flatbuffers/util.h"
#include "stringify_util.h"
#include "test_assert.h"
// Embed generated code into an isolated namespace.
namespace cpp17 {
#include "generated_cpp17/monster_test_generated.h"
#include "generated_cpp17/optional_scalars_generated.h"
#include "generated_cpp17/union_vector_generated.h"
} // namespace cpp17
namespace cpp11 {
#include "../monster_test_generated.h"
#include "../optional_scalars_generated.h"
} // namespace cpp11
using ::cpp17::MyGame::Example::Monster;
using ::cpp17::MyGame::Example::Vec3;
/*******************************************************************************
** Build some FB objects.
*******************************************************************************/
namespace {
const Monster *BuildMonster(flatbuffers::FlatBufferBuilder &fbb) {
using ::cpp17::MyGame::Example::Color;
using ::cpp17::MyGame::Example::MonsterBuilder;
using ::cpp17::MyGame::Example::Test;
auto name = fbb.CreateString("my_monster");
auto inventory = fbb.CreateVector(std::vector<uint8_t>{ 4, 5, 6, 7 });
MonsterBuilder builder(fbb);
auto vec3 = Vec3{ /*x=*/1.1f,
/*y=*/2.2f,
/*z=*/3.3f,
/*test1=*/6.6,
/*test2=*/Color::Green,
/*test3=*/
Test(
/*a=*/11,
/*b=*/90) };
builder.add_pos(&vec3);
builder.add_name(name);
builder.add_mana(1);
builder.add_hp(2);
builder.add_testbool(true);
builder.add_testhashs32_fnv1(4);
builder.add_testhashu32_fnv1(5);
builder.add_testhashs64_fnv1(6);
builder.add_testhashu64_fnv1(7);
builder.add_testhashs32_fnv1a(8);
builder.add_testhashu32_fnv1a(9);
builder.add_testhashs64_fnv1a(10);
builder.add_testhashu64_fnv1a(11);
builder.add_testf(12.1f);
builder.add_testf2(13.1f);
builder.add_testf3(14.1f);
builder.add_single_weak_reference(15);
builder.add_co_owning_reference(16);
builder.add_non_owning_reference(17);
builder.add_inventory(inventory);
fbb.Finish(builder.Finish());
const Monster *monster =
flatbuffers::GetRoot<Monster>(fbb.GetBufferPointer());
return monster;
}
/*******************************************************************************
** Test Case: Static Field Reflection Traits for Table & Structs.
*******************************************************************************/
// This test tests & demonstrates the power of the static reflection. Using it,
// we can given any Flatbuffer type to a generic function and it will be able to
// produce is full recursive string representation of it.
//
// This test covers all types: primitive types, structs, tables, Vectors, etc.
//
void StringifyAnyFlatbuffersTypeTest() {
flatbuffers::FlatBufferBuilder fbb;
// We are using a Monster here, but we could have used any type, because the
// code that follows is totally generic!
const auto *monster = BuildMonster(fbb);
std::string expected = R"(MyGame.Example.Monster{
pos = MyGame.Example.Vec3{
x = 1.1
y = 2.2
z = 3.3
test1 = 6.6
test2 = 2
test3 = MyGame.Example.Test{
a = 11
b = 90
}
}
mana = 1
hp = 2
name = "my_monster"
inventory = [
4,
5,
6,
7
]
color = 8
test_type = 0
testbool = 1
testhashs32_fnv1 = 4
testhashu32_fnv1 = 5
testhashs64_fnv1 = 6
testhashu64_fnv1 = 7
testhashs32_fnv1a = 8
testhashu32_fnv1a = 9
testhashs64_fnv1a = 10
testhashu64_fnv1a = 11
testf = 12.1
testf2 = 13.1
testf3 = 14.1
single_weak_reference = 15
co_owning_reference = 16
non_owning_reference = 17
any_unique_type = 0
any_ambiguous_type = 0
signed_enum = -1
long_enum_non_enum_default = 0
long_enum_normal_default = 2
nan_default = nan
inf_default = inf
positive_inf_default = inf
infinity_default = inf
positive_infinity_default = inf
negative_inf_default = -inf
negative_infinity_default = -inf
double_inf_default = inf
})";
// Call a generic function that has no specific knowledge of the flatbuffer we
// are passing in; it should use only static reflection to produce a string
// representations of the field names and values recursively. We give it an
// initial indentation so that the result can be compared with our raw string
// above, which we wanted to indent so that it will look nicer in this code.
//
// A note about JSON: as can be seen from the string above, this produces a
// JSON-like notation, but we are not using any of Flatbuffers' JSON infra to
// produce this! It is produced entirely using compile-time reflection, and
// thus does not require any runtime access to the *.fbs definition files!
std::optional<std::string> result =
cpp17::StringifyFlatbufferValue(*monster, /*indent=*/" ");
TEST_ASSERT(result.has_value());
TEST_EQ_STR(expected.c_str(), result->c_str());
}
/*******************************************************************************
** Test Traits::FieldType
*******************************************************************************/
using pos_type = Monster::Traits::FieldType<0>;
static_assert(std::is_same_v<pos_type, const Vec3 *>);
using mana_type = Monster::Traits::FieldType<1>;
static_assert(std::is_same_v<mana_type, int16_t>);
using name_type = Monster::Traits::FieldType<3>;
static_assert(std::is_same_v<name_type, const flatbuffers::String *>);
/*******************************************************************************
** Generic Create Function Test.
*******************************************************************************/
void CreateTableByTypeTest() {
flatbuffers::FlatBufferBuilder builder;
// We will create an object of this type using only the type.
using type_to_create_t = cpp17::MyGame::Example::Stat;
[&builder] {
auto id_str = builder.CreateString("my_id");
auto table = type_to_create_t::Traits::Create(builder, id_str, 42, 7);
// Be sure that the correct return type was inferred.
static_assert(
std::is_same_v<decltype(table), flatbuffers::Offset<type_to_create_t>>);
builder.Finish(table);
}();
// Access it.
auto stat =
flatbuffers::GetRoot<type_to_create_t>(builder.GetBufferPointer());
TEST_EQ_STR(stat->id()->c_str(), "my_id");
TEST_EQ(stat->val(), 42);
TEST_EQ(stat->count(), 7);
}
void OptionalScalarsTest() {
static_assert(
std::is_same<flatbuffers::Optional<float>, std::optional<float>>::value);
static_assert(std::is_same<flatbuffers::nullopt_t, std::nullopt_t>::value);
// test C++ nullable
flatbuffers::FlatBufferBuilder fbb;
FinishScalarStuffBuffer(fbb, cpp17::optional_scalars::CreateScalarStuff(
fbb, 1, static_cast<int8_t>(2)));
auto opts =
cpp17::optional_scalars::GetMutableScalarStuff(fbb.GetBufferPointer());
TEST_ASSERT(!opts->maybe_bool());
TEST_ASSERT(!opts->maybe_f32().has_value());
TEST_ASSERT(opts->maybe_i8().has_value());
TEST_EQ(opts->maybe_i8().value(), 2);
TEST_ASSERT(opts->mutate_maybe_i8(3));
TEST_ASSERT(opts->maybe_i8().has_value());
TEST_EQ(opts->maybe_i8().value(), 3);
TEST_ASSERT(!opts->mutate_maybe_i16(-10));
cpp17::optional_scalars::ScalarStuffT obj;
opts->UnPackTo(&obj);
TEST_ASSERT(!obj.maybe_bool);
TEST_ASSERT(!obj.maybe_f32.has_value());
TEST_ASSERT(obj.maybe_i8.has_value() && obj.maybe_i8.value() == 3);
TEST_ASSERT(obj.maybe_i8 && *obj.maybe_i8 == 3);
obj.maybe_i32 = -1;
fbb.Clear();
FinishScalarStuffBuffer(
fbb, cpp17::optional_scalars::ScalarStuff::Pack(fbb, &obj));
opts = cpp17::optional_scalars::GetMutableScalarStuff(fbb.GetBufferPointer());
TEST_ASSERT(opts->maybe_i8().has_value());
TEST_EQ(opts->maybe_i8().value(), 3);
TEST_ASSERT(opts->maybe_i32().has_value());
TEST_EQ(opts->maybe_i32().value(), -1);
TEST_EQ(std::optional<int32_t>(opts->maybe_i32()).value(), -1);
TEST_EQ(std::optional<int64_t>(opts->maybe_i32()).value(), -1);
TEST_ASSERT(opts->maybe_i32() == std::optional<int64_t>(-1));
}
int FlatBufferCpp17Tests() {
CreateTableByTypeTest();
OptionalScalarsTest();
StringifyAnyFlatbuffersTypeTest();
return 0;
}
} // namespace
int main(int /*argc*/, const char * /*argv*/[]) {
InitTestEngine();
FlatBufferCpp17Tests();
if (!testing_fails) {
TEST_OUTPUT_LINE("C++17: ALL TESTS PASSED");
} else {
TEST_OUTPUT_LINE("C++17: %d FAILED TESTS", testing_fails);
}
return CloseTestEngine();
}