git ssb

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var ref = require('ssb-ref')
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var marked = require('ssb-marked')
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function noop(){}
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var onLink = noop
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var extractor = new marked.Renderer()
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extractor.mention = function (_, id) {
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  onLink({target: id})
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}
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extractor.link = function (href, _, text) {
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  onLink({label: text, target: href, embed: false})
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}
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extractor.image = function (href, _, text) {
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  onLink({label: text, target: href, embed: true})
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}
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function links (s, _onLink) {
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  if('string' !== typeof s) return
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  onLink = _onLink
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  try {
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    marked(s, {renderer: extractor})
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  } catch(err) {
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    console.log(JSON.stringify(s))
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    throw err
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  }
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  onLink = noop
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}
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module.exports = function (text, opts) {
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  var bareFeedNames = opts && opts.bareFeedNames
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  var a = []
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  links(text, function (link) {
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    if(ref.isFeed(link.target))
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      a.push({link: link.target, name: link.label && link.label.replace(/^@/, '')})
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    else if(ref.isBlob(link.target))
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      a.push({link: link.target, name: link.label})
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    else if(ref.isMsg(link.target))
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      a.push({link: link.target, name: link.label})
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    else if(bareFeedNames && link.target && link.target[0] === '@')
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      a.push({link: link.target[0], name: link.target.substr(1)})
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  })
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  return a
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}
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