Class: DataFile::Importer

Inherits:
Object
  • Object
show all
Defined in:
lib/data_file/importer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(reader) ⇒ Importer

Returns a new instance of Importer.



5
6
7
 
# File 'lib/data_file/importer.rb', line 5

def initialize(reader)
  @reader = reader
end

Instance Attribute Details

#reader ⇒ Object (readonly)

Returns the value of attribute reader.



3
4
5
 
# File 'lib/data_file/importer.rb', line 3

def reader
  @reader
end

Instance Method Details

#csv? ⇒ Boolean

Returns:

  • (Boolean) 


31
32
33
 
# File 'lib/data_file/importer.rb', line 31

def csv?
  reader.parser.is_a?(Reader::CSV)
end

#each(&block) ⇒ Object 



22
23
24
25
26
27
28
29
 
# File 'lib/data_file/importer.rb', line 22

def each(&block)
  rows.each do |row|
    row = each_row(row)
    if !row.all?(&:blank?) && row != reader.parser.headers
      block.call(row)
    end
  end
end

#each_row(row) ⇒ Object 



9
10
11
12
13
14
15
16
 
# File 'lib/data_file/importer.rb', line 9

def each_row(row)
  if csv?
    row
  else
    row = rows[row]
    defined?(POI) ? row.cells.map(&:value) : row.to_a
  end
end

#rows ⇒ Object 



18
19
20
 
# File 'lib/data_file/importer.rb', line 18

def rows
  @rows ||= csv? ? reader.parser.rows : reader.parser.rows_range.to_a
end