Method: GetText::RMsgMerge::Merger#merge

Defined in:
lib/gettext/rmsgmerge.rb

#merge(definition, reference) ⇒ Object 



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# File 'lib/gettext/rmsgmerge.rb', line 171

def merge(definition, reference)
  # deep copy
  result = Marshal.load( Marshal.dump(reference) )        
  
  used = []        
  merge_header(result, definition)

  result.each_msgid do |msgid|
    if definition.msgid?(msgid)
      used << msgid
      merge_message(msgid, result, msgid, definition)
    elsif other_msgid = definition.search_msgid_fuzzy(msgid, used)
      used << other_msgid
      merge_fuzzy_message(msgid, result, other_msgid, definition) 
    elsif msgid.index("\000") and ( reference.msgstr(msgid).gsub("\000", '') == '' )
      # plural
      result[msgid] = "\000" * definition.nplural
    else
      change_reference_comment(msgid, result)
    end          
  end
  
  ###################################################################
  # msgids which are not used in reference are handled as obsolete. #
  ################################################################### 
  last_comment = result.comment(:last) || ''
  definition.each_msgid do |msgid|
    unless used.include?(msgid)
      last_comment << "\n"
      last_comment << definition.generate_po_entry(msgid).strip.gsub(/^/, '#. ')
      last_comment << "\n"
    end
  end
  result.set_comment(:last, last_comment)
  
  result
end