Class: Gollum::Filter::Macro
- Inherits:
-
Gollum::Filter
- Object
- Gollum::Filter
- Gollum::Filter::Macro
- Defined in:
- lib/gollum-lib/filter/macro.rb
Overview
Replace specified tokens with dynamically generated content.
Constant Summary
Constants inherited from Gollum::Filter
Instance Attribute Summary
Attributes inherited from Gollum::Filter
Instance Method Summary collapse
Methods inherited from Gollum::Filter
Methods included from Helpers
#path_to_link_text, #trim_leading_slashes
Constructor Details
This class inherits a constructor from Gollum::Filter
Instance Method Details
#extract(data) ⇒ Object
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# File 'lib/gollum-lib/filter/macro.rb', line 6 def extract(data) quoted_arg = %r{".*?"} unquoted_arg = %r{[^,)]+} named_arg = %r{[a-z0-9_]+=".*?"} arg = %r{(?:#{quoted_arg}|#{unquoted_arg}|#{named_arg})} arg_list = %r{(\s*|#{arg}(?:\s*,\s*#{arg})*)} data.gsub(/('?)\<\<\s*([A-Z][A-Za-z0-9]*)\s*\(#{arg_list}\)\s*\>\>/) do next CGI.escape_html($&[1..-1]) unless Regexp.last_match[1].empty? id = "#{open_pattern}#{Digest::SHA1.hexdigest(Regexp.last_match[2] + Regexp.last_match[3])}#{close_pattern}" macro = Regexp.last_match[2] argstr = Regexp.last_match[3] args = [] opts = {} argstr.scan(/,?\s*(#{arg})\s*/) do |arguments| # Stabstabstab argument = arguments.first if argument =~ /^([a-z0-9_]+)="(.*?)"/ opts[Regexp.last_match[1]] = Regexp.last_match[2] elsif argument =~ /^"(.*)"$/ args << Regexp.last_match[1] else args << argument end end args << opts unless opts.empty? @map[id] = { :macro => macro, :args => args } id end end |
#process(data) ⇒ Object
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# File 'lib/gollum-lib/filter/macro.rb', line 42 def process(data) @map.each do |id, spec| macro = spec[:macro] args = spec[:args] data.gsub!(id) do begin Gollum::Macro.instance(macro, @markup.wiki, @markup.page).render(*args) rescue StandardError => e icon = Octicons::Octicon.new('zap', {width: 24, height: 24}) icon.[:class] << ' mr-2' "<div class='flash flash-error'>#{icon.to_svg}Macro Error for #{macro}: #{e.}</div>" end end end sanitize(data) end |