discourse/lib/markdown_linker.rb

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# frozen_string_literal: true
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# Helps create links using markdown (where references are at the bottom)
class MarkdownLinker
def initialize(base_url)
@base_url = base_url
@index = 1
@markdown_links = {}
@rendered = 1
end
def create(title, url)
@markdown_links[@index] = url.start_with?(@base_url) ? url : "#{@base_url}#{url}"
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result = "[#{title}][#{@index}]"
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@index += 1
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result
end
def references
result = +""
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(@rendered..@index - 1).each do |i|
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result << "[#{i}]: #{@markdown_links[i]}\n"
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end
@rendered = @index
result
end
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end