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[Swift] Moves VTs from enums to structs to prevent empty enum generation

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Moves VTs from enums to structs to prevent empty enum generation, which would usually cause a compilation error.
This commit is contained in:
mustiikhalil
2026-02-12 19:04:26 +01:00
committed by GitHub
parent c21bda1649
commit fcf75449b8
18 changed files with 1328 additions and 1289 deletions
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16
tests/swift/fuzzer/CodeGenerationTests/test_import_generated.swift
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@@ -17,16 +17,14 @@ internal struct Message: FlatBufferTable, FlatbuffersVectorInitializable, Verifi
private init(_ t: Table) { _accessor = t }
internal init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
private enum VTOFFSET: VOffset {
case internalMessage = 4
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
private struct VT {
static let internalMessage: VOffset = 4
}
internal var internalMessage: String? { let o = _accessor.offset(VTOFFSET.internalMessage.v); return o == 0 ? nil : _accessor.string(at: o) }
internal var internalMessageSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.internalMessage.v) }
internal var internalMessage: String? { let o = _accessor.offset(VT.internalMessage); return o == 0 ? nil : _accessor.string(at: o) }
internal var internalMessageSegmentArray: [UInt8]? { return _accessor.getVector(at: VT.internalMessage) }
internal static func startMessage(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
internal static func add(internalMessage: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: internalMessage, at: VTOFFSET.internalMessage.p) }
internal static func add(internalMessage: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: internalMessage, at: VT.internalMessage) }
internal static func endMessage(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset { let end = Offset(offset: fbb.endTable(at: start)); return end }
internal static func createMessage(
_ fbb: inout FlatBufferBuilder,
@@ -60,16 +58,16 @@ internal struct Message: FlatBufferTable, FlatbuffersVectorInitializable, Verifi
internal static func verify<T>(_ verifier: inout Verifier, at position: Int, of type: T.Type) throws where T: Verifiable {
var _v = try verifier.visitTable(at: position)
try _v.visit(field: VTOFFSET.internalMessage.p, fieldName: "internalMessage", required: false, type: ForwardOffset<String>.self)
try _v.visit(field: VT.internalMessage, fieldName: "internalMessage", required: false, type: ForwardOffset<String>.self)
_v.finish()
}
}
extension Message: Encodable {
enum CodingKeys: String, CodingKey {
case internalMessage = "internal_message"
}
internal func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encodeIfPresent(internalMessage, forKey: .internalMessage)