Class: LinkParser

Inherits:
Object
  • Object
show all
Defined in:
lib/Parsers/LinkParser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(usersPostURLs) ⇒ LinkParser

Returns a new instance of LinkParser.



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# File 'lib/Parsers/LinkParser.rb', line 8

def initialize(usersPostURLs)
    @usersPostURLs = usersPostURLs
end

Instance Attribute Details

#usersPostURLs ⇒ Object

Returns the value of attribute usersPostURLs.



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# File 'lib/Parsers/LinkParser.rb', line 6

def usersPostURLs
  @usersPostURLs
end

Instance Method Details

#parse(markdownString, markupLinks) ⇒ Object 



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# File 'lib/Parsers/LinkParser.rb', line 12

def parse(markdownString, markupLinks)
    if !markupLinks.nil?
        matchLinks = markdownString.scan(/\[[^\]]*\]\(([^\)]*)\)/)
        if !matchLinks.nil?

            matchLinks.each do |matchLink|
                link = matchLink[0]

                if !usersPostURLs.nil?
                    # if have provide user's post urls
                    # find & replace medium url to local post url if matched

                    postPath = link.split("/").last
                    if !usersPostURLs.find { |usersPostURL| usersPostURL.split("/").last.split("-").last == postPath.split("-").last }.nil?
                        markdownString = markdownString.sub! link, postPath
                    end
                else
                    if !(link =~ /\A#{URI::regexp(['http', 'https'])}\z/)
                        # medium will give you an relative path if url is medium's post (due to we use html to markdown render)
                        # e.g. /zrealm-ios-dev/visitor-pattern-in-ios-swift-ba5773a7bfea
                        # it's not a vaild url

                        # fullfill url from markup attribute
                        match = markupLinks.find{ |markupLink| markupLink.include? link }
                        if !match.nil?
                            markdownString = markdownString.sub! link, match
                        end
                    end
                end
            end
        end
    end

    markdownString
end