Module: LaTeX::Decode::Base

Defined in:
lib/latex/decode/base.rb

Class Method Summary collapse

Class Method Details

.normalize(string) ⇒ Object 



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# File 'lib/latex/decode/base.rb', line 35

def normalize(string)
  string.gsub!(/\\(?:i|j)\b/) { |m| m == '\\i' ? 'ı' : 'ȷ' }

  # \foo\ bar -> \foo{} bar
  string.gsub!(/(\\[a-zA-Z]+)\\(\s+)/, '\1{}\2')

  # Aaaa\o, -> Aaaa\o{},
  string.gsub!(/([^{]\\\w)([;,.:%])/, '\1{}\2')

  # \c cb -> \c{cb}
  string.gsub!(/(\\[^\sij&#\$\{\}_~%])\s+([[:alpha:]]+)\b/i, '\1{\2}')

  # non-breaking spaces
  string.gsub!(/(\A|[^\\])~/, LaTeX.to_unicode("\\1\u00a0"))

  string
end

.strip_braces(string) ⇒ Object 



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# File 'lib/latex/decode/base.rb', line 53

def strip_braces(string)
  string.gsub!(/(^|[^\\])([\{\}]+)/, '\1')
  string.gsub!(/\\(\{|\})/, '\1')
  string
end