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adds code gen for optional scalars in swift (#6038)

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Adds swift test code

Replaces if statments

Adds swift to supported languages for optionals

Moved std::string to auto

Adds nullable scalars support in object api
This commit is contained in:
mustiikhalil
2020-07-25 17:59:34 +03:00
committed by GitHub
parent 82fac326c5
commit d76e93f277
11 changed files with 365 additions and 126 deletions
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28
tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/FlatBuffersTests.swift
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@@ -62,23 +62,19 @@ final class FlatBuffersTests: XCTestCase {
func testWriteOptionalValues() {
var b = FlatBufferBuilder()
let offset = b.create(string: nil)
createOptionalTable(b: &b, v: nil, off: offset)
let unitArray = b.sizedByteArray
// TODO: - Test function should be adjusted when the generation of optional scalars code is complete
let bb = ByteBuffer(bytes: unitArray)
let table = Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))
XCTAssertEqual(unitArray, [8, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0])
XCTAssertEqual(table.offset(4) == 0, true)
XCTAssertEqual(table.offset(6) == 0, true)
}
func createOptionalTable(b: inout FlatBufferBuilder, v: Int?, off: Offset<String>) {
let start = b.startTable(with: 2)
b.add(offset: off, at: 6)
b.add(element: v, at: 4)
let root = Offset<UOffset>(offset: b.endTable(at: start))
let root = optional_scalars.ScalarStuff.createScalarStuff(&b,
justI8: 80,
maybeI8: nil,
justU8: 100,
maybeU8: 10)
b.finish(offset: root)
let scalarTable = optional_scalars.ScalarStuff.getRootAsScalarStuff(bb: b.sizedBuffer)
XCTAssertEqual(scalarTable.justI8, 80)
XCTAssertNil(scalarTable.maybeI8)
XCTAssertEqual(scalarTable.defaultI8, 42)
XCTAssertEqual(scalarTable.justU8, 100)
XCTAssertEqual(scalarTable.maybeU8, 10)
}
}