Contents

# HAS BEEN MOVED TO SUGAR-HIGH :)

s = %q{
class Abc
  def begin

  end
end}

class String
  def insert_before_last str, marker = 'end'
    res = []
    found = false
    marker = case marker
    when Symbol, String
      marker.to_s
    when Hash
      marker[:marker].to_s
    else
      raise ArgumentException, "last argument is the marker and must be a String, Symbol or even Hash with a :marker option pointing to the marker (String or Symbol)"
    end      
    
    marker = Regexp.escape(marker.reverse)
    nl = Regexp.escape("\n")
    # puts self
    # puts "marker: #{marker}"
    # puts "nl: #{nl}"    
    # puts "str: #{str}"    
    
    self.reverse.each_line do |x|
      x.gsub! /#{nl}/, ''  
      if !found && x =~ /#{marker}/
        replace = "#{str}\n" << x.reverse
        res << replace
        found = true
      else
        res << x.reverse
      end
    end    
    res.reverse
  end
end

# puts s.insert_before_last '  # hello'
# puts s.insert_before_last '  # hello', :marker => 'end'
puts s.insert_before_last '  # hello', :marker => :end

# s = s.strip.gsub(/(end$)/z, "#last\n\\1")
# 
# puts s

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
cream-0.9.2	sandbox/str_test.rb
cream-0.9.1	sandbox/str_test.rb
cream-0.9.0	sandbox/str_test.rb
cream-0.8.9.3	sandbox/str_test.rb
cream-0.8.9.2	sandbox/str_test.rb
cream-0.8.9.1	sandbox/str_test.rb
cream-0.8.9	sandbox/str_test.rb
cream-0.8.8	sandbox/str_test.rb
cream-0.8.7	sandbox/str_test.rb