Class: Stepmod::Utils::Cleaner

Inherits:
Coradoc::Input::HTML::Cleaner
  • Object
show all
Defined in:
lib/stepmod/utils/cleaner.rb

Instance Method Summary collapse

Instance Method Details

#clean_tag_borders(string) ⇒ Object

Find non-asterisk content that is enclosed by two or more asterisks. Ensure that only one whitespace occurs in the border area. Same for underscores and brackets.



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# File 'lib/stepmod/utils/cleaner.rb', line 16

def clean_tag_borders(string)
  patterns = {
    /\s?\*{2,}.*?\*{2,}\s?/ => "**",
    /\s?_{2,}.*?_{2,}\s?/   => "__",
    /\s?~{2,}.*?~{2,}\s?/   => "~~",
  }

  result = string.dup
  patterns.each do |pattern, value|
    result = result.gsub(pattern) do |match|
      preserve_border_whitespaces(match, default_border: Coradoc::Input::HTML.config.tag_border) do
        match.strip.sub(" #{value}", value).sub("#{value} ", value)
      end
    end
  end

  result = result.gsub(/\s?\[.*?\]\s?/) do |match|
    preserve_border_whitespaces(match) do
      match.strip.sub("[ ", "[").sub(" ]", "[")
    end
  end
  result
end

#tidy(string) ⇒ Object 



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# File 'lib/stepmod/utils/cleaner.rb', line 6

def tidy(string)
  super
    .gsub(/^ +/, "")
    .gsub(/\*\s([,.])/, '*\1') # remove space between * and comma or dot.
end