53 lines
1.3 KiB
Swift
53 lines
1.3 KiB
Swift
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struct SvgCommand: CommandProcessor {
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static let commandType: CommandType = .svg
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let content: Content
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let results: PageGenerationResults
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let language: ContentLanguage
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init(content: Content, results: PageGenerationResults, language: ContentLanguage) {
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self.content = content
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self.results = results
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self.language = language
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}
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func process(_ arguments: [String], markdown: Substring) -> String {
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guard arguments.count == 5 else {
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invalid(markdown)
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return ""
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}
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guard let x = Int(arguments[1]),
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let y = Int(arguments[2]),
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let partWidth = Int(arguments[3]),
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let partHeight = Int(arguments[4]) else {
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invalid(markdown)
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return ""
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}
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let imageId = arguments[0]
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guard let image = content.image(imageId) else {
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results.missing(file: imageId, source: "SVG command")
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return ""
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}
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guard image.type == .svg else {
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invalid(markdown)
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return ""
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}
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return PartialSvgImage(
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imagePath: image.absoluteUrl,
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altText: image.localized(in: language),
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x: x,
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y: y,
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width: partWidth,
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height: partHeight)
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.content
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}
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}
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