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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import SwiftParser
import SwiftSyntax
import XCTest
final class TypeMetatypeTests: ParserTestCase {
func testBaseType() {
let cases: [UInt: String] = [
// Identifiers and member types
#line: "X",
#line: "X<T>",
#line: "X.Y",
#line: "X.Y<T>",
// Metatypes
#line: "X.Type",
#line: "X.Protocol",
#line: "X.Type.Type",
#line: "Any.Type.Type",
#line: "Self.Type.Type",
// Sugared optionals
#line: "X?",
#line: "X!",
// Sugared collections
#line: "[X]",
#line: "[X : Y]",
// Tuples and paren type
#line: "()",
#line: "(X)",
#line: "(X, X)",
// Keywords
#line: "Any",
#line: "Self",
]
for (line, baseType) in cases {
var parser = Parser(baseType)
let baseTypeSyntax = TypeSyntax.parse(from: &parser)
for metaKind in [.`Type`, .`Protocol`] as [Keyword] {
assertParse(
"\(baseType).\(metaKind)",
{ TypeSyntax.parse(from: &$0) },
substructure: MetatypeTypeSyntax(
baseType: baseTypeSyntax,
metatypeSpecifier: .keyword(metaKind)
),
line: line
)
}
}
}
}
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