Class: MaRuKu::In::Markdown::SpanLevelParser::CaptureRule

Inherits:
Rule
  • Object
show all
Defined in:
lib/maruku/input/rubypants.rb

Overview

A more complex rule that uses a capture group from the pattern in its replacement.

Instance Attribute Summary

Attributes inherited from Rule

#doc, #pattern, #replacement

Instance Method Summary collapse

Methods inherited from Rule

#initialize

Constructor Details

This class inherits a constructor from MaRuKu::In::Markdown::SpanLevelParser::Rule

Instance Method Details

#apply(first, input, output) ⇒ Object

One at a time, replace each match, including some part of the match, and put the rest back into input to be processed next.



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# File 'lib/maruku/input/rubypants.rb', line 197

def apply(first, input, output)
  if pattern =~ first
    m = Regexp.last_match
    append_to_output(output, m.pre_match)
    input.unshift m.post_match unless m.post_match.empty?
    replacement.reverse_each do |sub|
      if sub == :one
        input.unshift m[1]
      else
        entity = sub.clone
        sub.doc = doc
        input.unshift entity
      end
    end
  else
    append_to_output(output, first)
  end
end