Function getLinks

test/docs-test.js:50–59

(file, text)

// Internal links.
function getLinks(file, text) {
  const links = [];
  for (const match of text.matchAll(/\[[^\]]+\]\(([^)]+)\)/g)) {
    const [, link] = match;
    if (/^\w+:/.test(link)) continue; // absolute link with protocol
    const {pathname, hash} = new URL(link, new URL(file, "https://example.com/"));
    links.push({pathname, hash});
  }
  return links;
}

// In source files, ignore comments.
async function readMarkdownSource(f) {