22 lines
686 B
TypeScript
22 lines
686 B
TypeScript
import TurndownService from "turndown";
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/**
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* A turndown plugin to convert iframes to markdown links.
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*
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* @param turndownService The TurndownService instance.
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*/
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export default function images(turndownService: TurndownService) {
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turndownService.addRule("frames", {
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filter: "iframe",
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replacement(content, node: HTMLIFrameElement) {
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const src = (node.getAttribute("src") || "").replace(/\n+/g, "");
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const title = cleanAttribute(node.getAttribute("title") || "");
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return src ? "[" + (title || src) + "]" + "(" + src + ")" : "";
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},
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});
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}
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function cleanAttribute(attribute: string) {
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return attribute ? attribute.replace(/(\n+\s*)+/g, "\n") : "";
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}
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