Class: RobustExcelOle::Address

Inherits:
REOCommon show all
Defined in:
lib/robust_excel_ole/reo_common.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from REOCommon

#excel, #own_methods, puts_hash, tr1, trace

Constructor Details

#initialize(address) ⇒ Address

Returns a new instance of Address.

Raises:

  • (AddressInvalid) 


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# File 'lib/robust_excel_ole/reo_common.rb', line 174

def initialize(address)
  address = [address] unless address.is_a?(Array)
  raise AddressInvalid, 'more than two components' if address.size > 2
  begin
    if address.size == 1
      comp1, comp2 = address[0].split(':')
      address_comp1 = comp1.gsub(/[A-Z]/,'')
      address_comp2 = comp1.gsub(/[0-9]/,'')
      if comp1 != address_comp2 + address_comp1
        raise AddressInvalid, "address #{comp1.inspect} not in A1-format"
      end
      unless comp2.nil?
        address_comp3 = comp2.gsub(/[A-Z]/,'')
        address_comp4 = comp2.gsub(/[0-9]/,'')
        if comp2 != address_comp4 + address_comp3
          raise AddressInvalid, "address #{comp2.inspect} not in A1-format"
        end
        address_comp1 = address_comp1..address_comp3
        address_comp2 = address_comp2..address_comp4
      end
    else
      address_comp1, address_comp2 = address
    end
    address_comp1 = address_comp1..address_comp1 unless address_comp1.is_a?(Object::Range)
    address_comp2 = address_comp2..address_comp2 unless address_comp2.is_a?(Object::Range)
    @rows = address_comp1.min.to_i..address_comp1.max.to_i
    if address_comp2.min.to_i == 0
      raise AddressInvalid, "address (#{address_comp1.inspect}, #{address_comp2.inspect}) not in A1-format" if address_comp1.min.to_i == 0
      @columns = str2num(address_comp2.begin)..str2num(address_comp2.end)
    else
      @columns = address_comp2.min.to_i..address_comp2.max.to_i
    end
  rescue
    raise AddressInvalid, "address (#{address.inspect}) not in A1- or R1C1-format"
  end
end

Instance Attribute Details

#columns ⇒ Object (readonly)

Returns the value of attribute columns



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# File 'lib/robust_excel_ole/reo_common.rb', line 172

def columns
  @columns
end

#rows ⇒ Object (readonly)

Returns the value of attribute rows



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# File 'lib/robust_excel_ole/reo_common.rb', line 171

def rows
  @rows
end