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Add support of Optional<T> scalars to C++ code generator (#6092)

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This commit is contained in:
Vladimir Glavnyy
2020-09-19 02:51:17 +07:00
committed by GitHub
parent 6228b66d3d
commit 8c67b5b129
19 changed files with 2471 additions and 133 deletions
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27
tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/optional_scalars_generated.swift
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@@ -3,12 +3,25 @@
import FlatBuffers
public enum optional_scalars_OptionalByte: Int8, Enum {
public typealias T = Int8
public static var byteSize: Int { return MemoryLayout<Int8>.size }
public var value: Int8 { return self.rawValue }
case none_ = 0
case one = 1
public static var max: optional_scalars_OptionalByte { return .one }
public static var min: optional_scalars_OptionalByte { return .none_ }
}
public struct optional_scalars_ScalarStuff: FlatBufferObject {
static func validateVersion() { FlatBuffersVersion_1_12_0() }
public var __buffer: ByteBuffer! { return _accessor.bb }
private var _accessor: Table
public static func finish(_ fbb: inout FlatBufferBuilder, end: Offset<UOffset>, prefix: Bool = false) { fbb.finish(offset: end, fileId: "NULL", addPrefix: prefix) }
public static func getRootAsScalarStuff(bb: ByteBuffer) -> optional_scalars_ScalarStuff { return optional_scalars_ScalarStuff(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
private init(_ t: Table) { _accessor = t }
@@ -48,6 +61,8 @@ public struct optional_scalars_ScalarStuff: FlatBufferObject {
case justBool = 64
case maybeBool = 66
case defaultBool = 68
case justEnum = 70
case defaultEnum = 72
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
}
@@ -85,7 +100,9 @@ public struct optional_scalars_ScalarStuff: FlatBufferObject {
public var justBool: Bool { let o = _accessor.offset(VTOFFSET.justBool.v); return o == 0 ? false : 0 != _accessor.readBuffer(of: Byte.self, at: o) }
public var maybeBool: Bool? { let o = _accessor.offset(VTOFFSET.maybeBool.v); return o == 0 ? true : 0 != _accessor.readBuffer(of: Byte.self, at: o) }
public var defaultBool: Bool { let o = _accessor.offset(VTOFFSET.defaultBool.v); return o == 0 ? true : 0 != _accessor.readBuffer(of: Byte.self, at: o) }
public static func startScalarStuff(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 33) }
public var justEnum: optional_scalars_OptionalByte { let o = _accessor.offset(VTOFFSET.justEnum.v); return o == 0 ? .none_ : optional_scalars_OptionalByte(rawValue: _accessor.readBuffer(of: Int8.self, at: o)) ?? .none_ }
public var defaultEnum: optional_scalars_OptionalByte { let o = _accessor.offset(VTOFFSET.defaultEnum.v); return o == 0 ? .one : optional_scalars_OptionalByte(rawValue: _accessor.readBuffer(of: Int8.self, at: o)) ?? .one }
public static func startScalarStuff(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 35) }
public static func add(justI8: Int8, _ fbb: inout FlatBufferBuilder) { fbb.add(element: justI8, def: 0, at: VTOFFSET.justI8.p) }
public static func add(maybeI8: Int8?, _ fbb: inout FlatBufferBuilder) { fbb.add(element: maybeI8, at: VTOFFSET.maybeI8.p) }
public static func add(defaultI8: Int8, _ fbb: inout FlatBufferBuilder) { fbb.add(element: defaultI8, def: 42, at: VTOFFSET.defaultI8.p) }
@@ -121,6 +138,8 @@ public struct optional_scalars_ScalarStuff: FlatBufferObject {
public static func add(maybeBool: Bool?, _ fbb: inout FlatBufferBuilder) { fbb.add(element: maybeBool, at: VTOFFSET.maybeBool.p) }
public static func add(defaultBool: Bool, _ fbb: inout FlatBufferBuilder) { fbb.add(element: defaultBool, def: true,
at: VTOFFSET.defaultBool.p) }
public static func add(justEnum: optional_scalars_OptionalByte, _ fbb: inout FlatBufferBuilder) { fbb.add(element: justEnum.rawValue, def: 0, at: VTOFFSET.justEnum.p) }
public static func add(defaultEnum: optional_scalars_OptionalByte, _ fbb: inout FlatBufferBuilder) { fbb.add(element: defaultEnum.rawValue, def: 1, at: VTOFFSET.defaultEnum.p) }
public static func endScalarStuff(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
public static func createScalarStuff(
_ fbb: inout FlatBufferBuilder,
@@ -156,7 +175,9 @@ public struct optional_scalars_ScalarStuff: FlatBufferObject {
defaultF64: Double = 42.0,
justBool: Bool = false,
maybeBool: Bool? = nil,
defaultBool: Bool = true
defaultBool: Bool = true,
justEnum: optional_scalars_OptionalByte = .none_,
defaultEnum: optional_scalars_OptionalByte = .one
) -> Offset<UOffset> {
let __start = optional_scalars_ScalarStuff.startScalarStuff(&fbb)
optional_scalars_ScalarStuff.add(justI8: justI8, &fbb)
@@ -192,6 +213,8 @@ public struct optional_scalars_ScalarStuff: FlatBufferObject {
optional_scalars_ScalarStuff.add(justBool: justBool, &fbb)
optional_scalars_ScalarStuff.add(maybeBool: maybeBool, &fbb)
optional_scalars_ScalarStuff.add(defaultBool: defaultBool, &fbb)
optional_scalars_ScalarStuff.add(justEnum: justEnum, &fbb)
optional_scalars_ScalarStuff.add(defaultEnum: defaultEnum, &fbb)
return optional_scalars_ScalarStuff.endScalarStuff(&fbb, start: __start)
}
}