Method: Fifa::CountryReader#parse

Defined in:
lib/fifa/country_reader.rb

#parse ⇒ Object 



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# File 'lib/fifa/country_reader.rb', line 22

def parse
  countries    = []
  last_country = nil    ## note/check/fix: use countries[-1] - why? why not?

  OutlineReader.parse( @txt ).each do |node|

     node_type = node[0]

     if [:h1, :h2].include?( node_type )
       ## skip headings (and headings) for now too
     elsif node_type == :p    ## paragraph
      lines = node[1]
      lines.each do |line|
      if line.start_with?( '|' )
        ## assume continuation with line of alternative names
        ##  note: skip leading pipe
        values = line[1..-1].split( '|' )   # team names - allow/use pipe(|)
        ## strip and squish (white)spaces
        #   e.g. East Germany        (-1989)  => East Germany (-1989)
        values = values.map { |value| value.strip.gsub( /[ \t]+/, ' ' ) }
        last_country.alt_names += values
      elsif line =~ /^-[ ]*(\d{4})
                        [ ]+
                       (.+)$
                    /x     ## check for historic lines e.g. -1989
         year   = $1.to_i
         parts  = $2.split( /=>|⇒/ )
         values = parts[0].split( ',' )
         values = values.map { |value| value.strip.gsub( /[ \t]+/, ' ' ) }

         name = values[0]
         code = values[1]

         last_country = country = Country.new( name: "#{name} (-#{year})",
                                                    code: code )
         ## country.alt_names << name    ## note: for now do NOT add name without year to alt_names - gets auto-add by index!!!

         countries << country
         ## todo/fix: add reference to country today (in parts[1] !!!!)
      else
        ## assume "regular" line
        ##  check if starts with id  (todo/check: use a more "strict"/better regex capture pattern!!!)
        ##   note: allow country codes upto 4 (!!) e.g. Northern Cyprus
        if line =~ /^([a-z]{2,4})
                        [ ]+
                       (.+)$/x
          key    = $1
          values = $2.split( ',' )
          ## strip and squish (white)spaces
          #   e.g. East Germany        (-1989)  => East Germany (-1989)
          values = values.map { |value| value.strip.gsub( /[ \t]+/, ' ' ) }

          ## note: remove "overlords" from geo-tree marked territories  e.g. UK, US, etc. from name
          ##    e.g. England › UK      => England
          ##         Puerto Rico › US  => Puerto Rico
          geos = split_geo( values[0] )
          name = geos[0]    ## note: ignore all other geos for now

          ##   note: allow country codes up to 4 (!!) e.g. Northern Cyprus
          code = if values[1] && values[1] =~ /^[A-Z]{3,4}$/   ## note: also check format
                   values[1]
                 else
                   if values[1]
                     puts "** !!! ERROR !!! wrong code format >#{values[1]}<; expected three (or four)-letter all up-case"
                   else
                     puts "** !!! ERROR !!! missing code for (canonical) country name"
                   end
                   exit 1
                 end

          tags = if values[2]   ## check if tags presents
                   split_tags( values[2] )
                 else
                   []
                 end

          last_country = country = Country.new( key: key,
                                                name: name,
                                                code: code,
                                                tags: tags )
          countries << country
        else
          puts "** !! ERROR - missing key for (canonical) country name"
          exit 1
        end
      end
      end  # each line
    else
      puts "** !! ERROR - unknown node type / (input) source line:"
      pp node
      exit 1
    end
  end    # each node

  countries
end