52 lines
1.4 KiB
TypeScript
52 lines
1.4 KiB
TypeScript
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export function parseMarkdown(html: string) {
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var TurndownService = require("turndown");
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const turndownService = new TurndownService();
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turndownService.addRule("inlineLink", {
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filter: function (node, options) {
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return (
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options.linkStyle === "inlined" &&
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node.nodeName === "A" &&
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node.getAttribute("href")
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);
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},
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replacement: function (content, node) {
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var href = node.getAttribute("href").trim();
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var title = node.title ? ' "' + node.title + '"' : "";
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return "[" + content.trim() + "](" + href + title + ")\n";
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},
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});
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let markdownContent = turndownService.turndown(html);
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// multiple line links
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let insideLinkContent = false;
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let newMarkdownContent = "";
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let linkOpenCount = 0;
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for (let i = 0; i < markdownContent.length; i++) {
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const char = markdownContent[i];
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if (char == "[") {
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linkOpenCount++;
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} else if (char == "]") {
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linkOpenCount = Math.max(0, linkOpenCount - 1);
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}
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insideLinkContent = linkOpenCount > 0;
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if (insideLinkContent && char == "\n") {
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newMarkdownContent += "\\" + "\n";
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} else {
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newMarkdownContent += char;
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}
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}
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markdownContent = newMarkdownContent;
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// Remove [Skip to Content](#page) and [Skip to content](#skip)
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markdownContent = markdownContent.replace(
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/\[Skip to Content\]\(#[^\)]*\)/gi,
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""
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);
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return markdownContent;
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}
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