Class: Haecksler::Row

Inherits:
Object
  • Object
show all
Defined in:
lib/haecksler/row.rb

Direct Known Subclasses

FooterRow, HeaderRow

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(columns = []) ⇒ Row

Returns a new instance of Row.



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# File 'lib/haecksler/row.rb', line 6

def initialize(columns = [])
  @columns = columns
end

Instance Attribute Details

#columns ⇒ Object (readonly)

Returns the value of attribute columns.



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# File 'lib/haecksler/row.rb', line 4

def columns
  @columns
end

Instance Method Details

#<<(column) ⇒ Object 



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# File 'lib/haecksler/row.rb', line 10

def <<(column)
  @columns << column
end

#[](key) ⇒ Object 



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# File 'lib/haecksler/row.rb', line 14

def [](key)
  begin
    @columns.find{|c| c.name == key }.value
  rescue
    nil
  end
end

#footer? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/haecksler/row.rb', line 45

def footer?
  false
end

#header? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/haecksler/row.rb', line 41

def header?
  false
end

#parse(input) ⇒ Object 



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# File 'lib/haecksler/row.rb', line 22

def parse(input)

  indizes = columns.map(&:size).reduce([0]) do |memo,item|
    memo << (memo.last.to_i + item)
    memo
  end

  slices = input.split(//).each_with_index.slice_before { | element | indizes.include? element[1] }

  parsed_columns = slices.map {|slice| slice.map{|i| i[0]}.join("")}.zip(columns).map do |text, column|
    column.parse(text)
  end

  @columns = parsed_columns

  self

end