git ssb

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var marked = require('ssb-marked')
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var u = require('./util')
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// based on ssb-markdown, which is Copyright (c) 2016 Dominic Tarr, MIT License
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var inlineRenderer = new marked.Renderer()
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// inline renderer just spits out the text of links and images
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inlineRenderer.urltransform = function (url) { return false }
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inlineRenderer.link = function (href, title, text) { return unquote(shortenIfLink(text)) }
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inlineRenderer.image  = function (href, title, text) { return unquote(shortenIfLink(text)) }
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inlineRenderer.code = function(code, lang, escaped) { return escaped ? code : escape(code) }
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inlineRenderer.blockquote = function(quote) { return unquote(quote) }
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inlineRenderer.html = function(html) { return false }
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inlineRenderer.heading = function(text, level, raw) { return unquote(text)+' ' }
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inlineRenderer.hr = function() { return ' --- ' }
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inlineRenderer.br = function() { return ' ' }
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inlineRenderer.list = function(body, ordered) { return unquote(body) }
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inlineRenderer.listitem = function(text) { return '- '+unquote(text) }
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inlineRenderer.paragraph = function(text) { return unquote(text)+' ' }
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inlineRenderer.table = function(header, body) { return unquote(header + ' ' + body) }
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inlineRenderer.tablerow = function(content) { return unquote(content) }
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inlineRenderer.tablecell = function(content, flags) { return unquote(content) }
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inlineRenderer.strong = function(text) { return unquote(text) }
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inlineRenderer.em = function(text) { return unquote(text) }
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inlineRenderer.codespan = function(text) { return unquote(text) }
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inlineRenderer.del = function(text) { return unquote(text) }
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inlineRenderer.mention = function(preceding, id) { return shortenIfLink(unquote((preceding||'') + id)) }
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inlineRenderer.hashtag = function(preceding, tag) { return unquote((preceding||'') + tag) }
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function unquote (text) {
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  return text.replace(/&/g, '&').replace(/"/g, '"').replace(/'/g, '\'')
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}
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function escape (text) {
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  return text
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    .replace(/&/g, '&')
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    .replace(/</g, '&lt;')
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    .replace(/>/g, '&gt;')
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    .replace(/"/g, '&quot;')
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    .replace(/\n+/g, ' ')
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}
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function shortenIfLink (text) {
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  return (u.ssbRefRegex.test(text.trim())) ? text.slice(0, 8) : text
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}
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module.exports = function(text) {
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  return marked(''+(text||''), {renderer: inlineRenderer, emoji: false})
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}
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