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29 changes: 29 additions & 0 deletions browser/lib/markdown.js
Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,34 @@ md.renderer.render = function render (tokens, options, env) {
// FIXME We should not depend on global variable.
window.md = md

function strip (input) {
var output = input
try {
output = output
.replace(/^([\s\t]*)([\*\-\+]|\d\.)\s+/gm, '$1')
.replace(/\n={2,}/g, '\n')
.replace(/~~/g, '')
.replace(/`{3}.*\n/g, '')
.replace(/<(.*?)>/g, '$1')
.replace(/^[=\-]{2,}\s*$/g, '')
.replace(/\[\^.+?\](: .*?$)?/g, '')
.replace(/\s{0,2}\[.*?\]: .*?$/g, '')
.replace(/!\[.*?\][\[\(].*?[\]\)]/g, '')
.replace(/\[(.*?)\][\[\(].*?[\]\)]/g, '$1')
.replace(/>/g, '')
.replace(/^\s{1,2}\[(.*?)\]: (\S+)( ".*?")?\s*$/g, '')
.replace(/^#{1,6}\s*([^#]*)\s*(#{1,6})?/gm, '$1')
.replace(/(`{3,})(.*?)\1/gm, '$2')
.replace(/^-{3,}\s*$/g, '')
.replace(/`(.+?)`/g, '$1')
.replace(/\n{2,}/g, '\n\n')
} catch (e) {
console.error(e)
return input
}
return output
}

function normalizeLinkText (linkText) {
return md.normalizeLinkText(linkText)
}
Expand All @@ -151,6 +179,7 @@ const markdown = {
const renderedContent = md.render(content)
return renderedContent
},
strip,
normalizeLinkText
}

Expand Down