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/*
This source file is part of the Swift.org open source project
Copyright (c) 2023-2024 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
*/
import Foundation
/// Translates a symbol's request body into a render node's body section.
struct HTTPBodySectionTranslator: RenderSectionTranslator {
func translateSection(
for symbol: Symbol,
renderNode: inout RenderNode,
renderNodeTranslator: inout RenderNodeTranslator
) -> VariantCollection<CodableContentSection?>? {
translateSectionToVariantCollection(
documentationDataVariants: symbol.httpBodySectionVariants
) { _, httpBodySection -> RenderSection? in
guard let symbol = httpBodySection.body.symbol, let mediaType = httpBodySection.body.mediaType else { return nil }
// Filter out parameters that aren't backed by a symbol or don't have a "body" source.
let filteredParameters = httpBodySection.body.parameters.filter { $0.symbol != nil && $0.source == "body" }
let bodyContent = renderNodeTranslator.visitMarkupContainer(
MarkupContainer(httpBodySection.body.contents)
) as! [RenderBlockContent]
let renderedTokens = symbol.declarationFragments?.map { token -> DeclarationRenderSection.Token in
// Create a reference if one found
let reference: ResolvedTopicReference?
if let preciseIdentifier = token.preciseIdentifier,
let resolved = renderNodeTranslator.context.localOrExternalReference(symbolID: preciseIdentifier)
{
reference = resolved
// Add relationship to render references
renderNodeTranslator.collectedTopicReferences.append(resolved)
} else {
reference = nil
}
// Add the declaration token
return DeclarationRenderSection.Token(fragment: token, identifier: reference?.absoluteString)
}
return RESTBodyRenderSection(
title: "HTTP Body",
mimeType: mediaType,
bodyContentType: renderedTokens ?? [],
content: bodyContent,
parameters: filteredParameters.map { renderNodeTranslator.createRenderProperty(name: $0.name, contents: $0.contents, required: $0.required, symbol: $0.symbol) }
)
}
}
}
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