Module: BioTable::Indexer

Defined in:
lib/bio-table/indexer.rb

Class Method Summary collapse

Class Method Details

.create_index(table, columns) ⇒ Object

Create an index (Hash) of column field contents, pointing to a TableRow



7
8
9
10
11
12
13
 
# File 'lib/bio-table/indexer.rb', line 7

def self.create_index table, columns
   idx = {}
   table.each do | row |
     idx[make_key(row,columns)] = row
   end
   idx
end

.make_key(row, columns) ⇒ Object 



15
16
17
 
# File 'lib/bio-table/indexer.rb', line 15

def self.make_key row, columns
   columns.map { |i| row.all_fields[i] }
end