def execute
      processed_header = false

      File.open(outfile, 'w') do |out|
        File.open(infile).each_with_index do |line, index|
          next if line.chomp.empty? || unstring(line).chomp.split(';').empty?

          unless processed_header
            header_row = header.process(line.chomp)
            header_row = @write_filter.process(header_row) unless @final_header
            out.puts header_row unless header_row.nil? or header_row.empty?
            processed_header = true
            next
          end

          next if row_filter.process(line, row: index).nil?

          @columns = unstring(line).chomp.split(';')
          formulae.each do |col, formula|
            @columns[col.to_i] = eval(formula)
          end
          out.puts @write_filter.process(@columns.join(';'))

          @columns.each_with_index do |column, index|
            column = 0 unless column.to_s =~ /^[\d\.,]*$/

            if @sum_row[index]
              @sum_row[index] += to_number column
            else
              @sum_row[index] =  to_number column
            end
          end if add_sum_row

        end

        out.puts @write_filter.process(@sum_row.join(';')) if add_sum_row

      end
    end
def execute
      processed_header = false

      File.open(outfile, 'w') do |out|
        File.open(infile).each_with_index do |line, index|
          next if line.chomp.empty? || unstring(line).chomp.split(';').empty?

          unless processed_header
            header_row = header.process(line.chomp)
            header_row = @write_filter.process(header_row) unless @final_header
            out.puts header_row unless header_row.nil? or header_row.empty?
            processed_header = true
            next
          end

          next if row_filter.process(line, row: index).nil?

          @columns = unstring(line).chomp.split(';')
          formulae.each do |col, formula|
            @columns[col.to_i] = eval(formula)
          end
          out.puts @write_filter.process(@columns.join(';'))

          @columns.each_with_index do |column, index|
            column = 0 unless column.to_s =~ /^[\d\.,]*$/

            if @sum_row[index]
              @sum_row[index] += to_number column
            else
              @sum_row[index] =  to_number column
            end
          end if add_sum_row

        end

        out.puts @write_filter.process(@sum_row.join(';')) if add_sum_row

      end
    end
def execute processed_header = false File . open ( outfile , 'w' ) do | out | File . open ( infile ) . each_with_index do | line , index | next if line . chomp . empty? || unstring ( line ) . chomp . split ( ';' ) . empty? unless processed_header header_row = header . process ( line . chomp ) header_row = @write_filter . process ( header_row ) unless @final_header out . puts header_row unless header_row . nil? or header_row . empty? processed_header = true next end next if row_filter . process ( line , row : index ) . nil? @columns = unstring ( line ) . chomp . split ( ';' ) formulae . each do | col , formula | @columns [ col . to_i ] = eval ( formula ) end out . puts @write_filter . process ( @columns . join ( ';' ) ) @columns . each_with_index do | column , index | column = 0 unless column . to_s =~ / \d \. / if @sum_row [ index ] @sum_row [ index ] += to_number column else @sum_row [ index ] = to_number column end end if add_sum_row end out . puts @write_filter . process ( @sum_row . join ( ';' ) ) if add_sum_row end end
Executes the calculator and writes the result to the _outfile_
Executes the calculator and writes the result to the _outfile_