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dry up our case / when statements

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This commit is contained in:
Aaron Patterson
2011-01-31 14:24:49 -08:00
parent 86dc5987b2
commit 2f62084d42
1 changed files with 31 additions and 34 deletions
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65
activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
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@@ -56,52 +56,49 @@ module ActiveRecord
# Returns the Ruby class that corresponds to the abstract data type.
def klass
case type
when :integer then Fixnum
when :float then Float
when :decimal then BigDecimal
when :datetime then Time
when :date then Date
when :timestamp then Time
when :time then Time
when :text, :string then String
when :binary then String
when :boolean then Object
when :integer then Fixnum
when :float then Float
when :decimal then BigDecimal
when :datetime, :timestamp, :time then Time
when :date then Date
when :text, :string, :binary then String
when :boolean then Object
end
end
# Casts value (which is a String) to an appropriate instance.
def type_cast(value)
return nil if value.nil?
klass = self.class
case type
when :string then value
when :text then value
when :integer then value.to_i rescue value ? 1 : 0
when :float then value.to_f
when :decimal then self.class.value_to_decimal(value)
when :datetime then self.class.string_to_time(value)
when :timestamp then self.class.string_to_time(value)
when :time then self.class.string_to_dummy_time(value)
when :date then self.class.string_to_date(value)
when :binary then self.class.binary_to_string(value)
when :boolean then self.class.value_to_boolean(value)
else value
when :string, :text then value
when :integer then value.to_i rescue value ? 1 : 0
when :float then value.to_f
when :decimal then klass.value_to_decimal(value)
when :datetime, :timestamp then klass.string_to_time(value)
when :time then klass.string_to_dummy_time(value)
when :date then klass.string_to_date(value)
when :binary then klass.binary_to_string(value)
when :boolean then klass.value_to_boolean(value)
else value
end
end
def type_cast_code(var_name)
klass = self.class.name
case type
when :string then var_name
when :text then var_name
when :integer then "(#{var_name}.to_i rescue #{var_name} ? 1 : 0)"
when :float then "#{var_name}.to_f"
when :decimal then "#{self.class.name}.value_to_decimal(#{var_name})"
when :datetime then "#{self.class.name}.string_to_time(#{var_name})"
when :timestamp then "#{self.class.name}.string_to_time(#{var_name})"
when :time then "#{self.class.name}.string_to_dummy_time(#{var_name})"
when :date then "#{self.class.name}.string_to_date(#{var_name})"
when :binary then "#{self.class.name}.binary_to_string(#{var_name})"
when :boolean then "#{self.class.name}.value_to_boolean(#{var_name})"
else var_name
when :string, :text then var_name
when :integer then "(#{var_name}.to_i rescue #{var_name} ? 1 : 0)"
when :float then "#{var_name}.to_f"
when :decimal then "#{klass}.value_to_decimal(#{var_name})"
when :datetime, :timestamp then "#{klass}.string_to_time(#{var_name})"
when :time then "#{klass}.string_to_dummy_time(#{var_name})"
when :date then "#{klass}.string_to_date(#{var_name})"
when :binary then "#{klass}.binary_to_string(#{var_name})"
when :boolean then "#{klass}.value_to_boolean(#{var_name})"
else var_name
end
end