class RBase::Columns::NumberColumn
Public Class Methods
new(name, options = {})
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Calls superclass method
RBase::Columns::Column.new
# File lib/rbase/columns.rb, line 114 def initialize(name, options = {}) size = options[:size] || 18 size = 18 if size > 18 super name, options.merge(:size => size) end
Public Instance Methods
float?()
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# File lib/rbase/columns.rb, line 146 def float? decimal && decimal != 0 end
inspect()
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# File lib/rbase/columns.rb, line 138 def inspect if float? "#{name}(decimal)" else "#{name}(integer)" end end
pack(value)
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# File lib/rbase/columns.rb, line 121 def pack(value) if value if float? [format("%#{size-decimal-1}.#{decimal}f", value)].pack("A#{size}") else [format("%#{size}d", value)].pack("A#{size}") end else " "*size end end
unpack(data)
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# File lib/rbase/columns.rb, line 133 def unpack(data) return nil if data.strip == '' data.rstrip.to_i end