CHGenerator/Sources/Generator/Generators/SiteGenerator.swift

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import Foundation
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typealias LinkedElement = (previous: Element?, element: Element, next: Element?)
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struct SiteGenerator {
let templates: TemplateFactory
init() throws {
let templatesFolder = files.urlInContentFolder("templates")
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self.templates = try TemplateFactory(templateFolder: templatesFolder)
}
func generate(site: Element) {
site.languages.forEach {
generate(site: site, metadata: $0)
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}
}
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private func generate(site: Element, metadata: Element.LocalizedMetadata) {
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let language = metadata.language
let template = LocalizedSiteTemplate(
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factory: templates,
language: language,
site: site)
// Generate sections
let overviewGenerator = OverviewPageGenerator(factory: template)
let pageGenerator = PageGenerator(factory: template)
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var elementsToProcess: [LinkedElement] = [(nil, site, nil)]
while let (previous, element, next) = elementsToProcess.popLast() {
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// Move recursively down to all pages
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elementsToProcess.append(contentsOf: element.linkedElements)
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processAllFiles(for: element)
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if !element.elements.isEmpty {
overviewGenerator.generate(section: element, language: language)
} else {
pageGenerator.generate(
page: element,
language: language,
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previousPage: previous,
nextPage: next)
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}
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}
}
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private func processAllFiles(for element: Element) {
element.requiredFiles.forEach(files.require)
element.externalFiles.forEach(files.exclude)
element.images.forEach {
files.requireImage(
source: $0.sourcePath,
destination: $0.destinationPath,
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requiredBy: element.path,
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width: $0.desiredWidth,
desiredHeight: $0.desiredHeight)
}
}
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}