class Inkcite::Renderer::Trademark
Public Class Methods
new(sym)
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# File lib/inkcite/renderer/trademark.rb, line 5 def initialize sym @sym = sym end
Public Instance Methods
render(tag, opt, ctx)
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# File lib/inkcite/renderer/trademark.rb, line 9 def render tag, opt, ctx # Check to see if there is an ID associated with this symbol. # If so, it only needs to appear once. id = opt[:id] if id.blank? ctx.error('Missing id on trademark/registered symbol') id = "tm#{ctx.unique_id(:trademark)}" end return '' unless ctx.once?("#{id}-trademark") no_sup = opt[:'no-sup'] html = '' html << '{sup}' unless no_sup html << @sym # If the trademark symbol should be followed immediately with a footnote # render the {footnote} Helper with the once flag and the no-sup attribute # to ensure unnecessary superscripts don't get rendered. footnote = opt[:footnote] unless footnote.blank? html << %Q({footnote id="#{id}") # Only include the footnote text if the attribute is not boolean html << %Q( text="#{footnote}") if footnote != true html << %q( once}) unless footnote.blank? end html << '{/sup}' unless no_sup html end