Contents

# -*- coding: utf-8 -*-

module LaTeX
  module Decode
        
    class Decoder
      class << self
        attr_reader :patterns, :map
    
        def inherited (base)
          subclasses << base
        end
        
        def subclasses
          @subclasses ||= []
        end
        
        def decode (string)
          decode!(string.dup)
        end
        
        def decode! (string)
          patterns.each do |pattern|
            string.gsub!(pattern) { |m| [$2,map[$1],$3].compact.join }
          end
          string
        end
      end
    end
    
    module Base
      
      module_function
      
      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}')
				
        string
      end
      
      def strip_braces (string)
        string.gsub!(/(^|[^\\])([\{\}]+)/, '\1')
        string.gsub!(/\\(\{|\})/, '\1')
        string
      end
      
    end
    
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
latex-decode-0.1.1-java	lib/latex/decode/base.rb
latex-decode-0.1.1	lib/latex/decode/base.rb