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/*
This source file is part of the Swift.org open source project
Copyright (c) 2021 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 Swift project authors
*/
/// A custom block markup element.
///
/// - note: This element does not yet allow for custom information to be appended and is included for backward compatibility with CommonMark. It wraps any block element.
public struct CustomBlock: BlockMarkup, BasicBlockContainer {
public var _data: _MarkupData
init(_ raw: RawMarkup) throws {
guard case .customBlock = raw.data else {
throw RawMarkup.Error.concreteConversionError(from: raw, to: CustomBlock.self)
}
let absoluteRaw = AbsoluteRawMarkup(markup: raw, metadata: MarkupMetadata(id: .newRoot(), indexInParent: 0))
self.init(_MarkupData(absoluteRaw))
}
init(_ data: _MarkupData) {
self._data = data
}
}
// MARK: - Public API
public extension CustomBlock {
init<Children: Sequence>(_ children: Children) where Children.Element == BlockMarkup {
try! self.init(.customBlock(parsedRange: nil, children.map { $0.raw.markup }))
}
// MARK: Visitation
func accept<V: MarkupVisitor>(_ visitor: inout V) -> V.Result {
return visitor.visitCustomBlock(self)
}
}
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