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40 lines
920 B
CoffeeScript
40 lines
920 B
CoffeeScript
###
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Indent normalization. Removes tabs AND spaces from every line beginning.
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Implies that you don't mix up your tabs and spaces.
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Copyright 2015 Bruno Dias
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###
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normaliseTabs = (text) ->
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if not text? or typeof(text) != "string" or text == ""
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return ""
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lines = text.split('\n');
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indents = lines
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.filter((l) => l != '')
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.map((l) => l.match(/^\s+/))
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.map((m) ->
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if (m == null)
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return ''
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return m[0]
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)
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smallestIndent = indents.reduce((max, curr) ->
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if (curr.length < max.length)
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return curr
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return max
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)
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if smallestIndent == ""
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return text
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return lines.map((l) ->
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return l.replace(new RegExp('^' + smallestIndent), '')
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).join('\n')
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markdown = (text) ->
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unless text?
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return ""
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if typeof text is Function
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text = text()
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text = text.toString()
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return marked(normaliseTabs(text), {
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smartypants: true
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})
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module.exports = markdown
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