Module: Csv2hash::Discover

Included in:
Validator
Defined in:
lib/csv2hash/discover.rb

Instance Method Summary collapse

Instance Method Details

#find_dynamic_position(cell) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/csv2hash/discover.rb', line 4

def find_dynamic_position cell
  y, x = cell.rules.fetch :position
  column, matcher = y
  dynamic_y_axe = data_source.index { |entries| entries[column] =~ matcher }

  if dynamic_y_axe.nil?
    if cell.rules.fetch(:allow_blank)
      return nil
    else
      raise "Y doesn't found for #{cell.rules[:position]} on :#{cell.rules.fetch(:key)}"
    end
  else
    cell.rules[:position] = [dynamic_y_axe, x]
    cell
  end
end