Class: Db2Query::Type::Date

Inherits:
Value
  • Object
show all
Defined in:
lib/db2_query/type/date.rb

Constant Summary collapse

YMD_DATE = 
/\A(\d{4})-(\d\d)-(\d\d)\z/
DMY_DATE = 
/\A(\d\d)-(\d\d)-(\d{4})\z/

Instance Attribute Summary

Attributes inherited from Value

#options

Instance Method Summary collapse

Methods inherited from Value

#initialize, #quote, #type_name

Constructor Details

This class inherits a constructor from Db2Query::Type::Value

Instance Method Details

#deserialize(value) ⇒ Object 



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# File 'lib/db2_query/type/date.rb', line 29

def deserialize(value)
  ::Date.parse(value.to_s)
end

#serialize(value) ⇒ Object 



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# File 'lib/db2_query/type/date.rb', line 13

def serialize(value)
  if value.is_a?(::String)
    value = value.tr("/", "-")
    case value
    when YMD_DATE, DMY_DATE
      quote(::Date.parse(value))
    else
      nil
    end
  elsif value.is_a?(::Date)
    quote(value.strftime("%F"))
  else
    nil
  end
end

#type ⇒ Object 



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# File 'lib/db2_query/type/date.rb', line 6

def type
  :string
end