Module: RTeX::Escaping

Included in:
Document
Defined in:
lib/rtex/escaping.rb

Instance Method Summary collapse

Instance Method Details

#escape(text) ⇒ Object

Escape text using replacements


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# File 'lib/rtex/escaping.rb', line 6

def escape(text)
  replacements.inject(text.to_s) do |corpus, (pattern, replacement)|
    corpus.gsub(pattern, replacement)
  end
end

#replacementsObject

List of replacements


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# File 'lib/rtex/escaping.rb', line 13

def replacements
  @replacements ||= [
    [/([{}])/,    '\\\\\1'],
    [/\\/,        '\textbackslash{}'],
    [/\^/,        '\textasciicircum{}'],
    [/~/,         '\textasciitilde{}'],
    [/\|/,        '\textbar{}'],
    [/\</,        '\textless{}'],
    [/\>/,        '\textgreater{}'],
    [/([_$&%#])/, '\\\\\1']
  ]
end