Class: Charta::Factory::Transformers::FromWkbTransformer

Inherits:

EwktTransformer

• Object
• EwktTransformer
• Charta::Factory::Transformers::FromWkbTransformer

Defined in:

lib/charta/factory/transformers/from_wkb_transformer.rb

Instance Method Summary

• #handles?(value, format:) ⇒ Boolean
• #transform(value, srid: nil, format: nil) ⇒ String

  Ewkt representation of value.

Instance Method Details

#handles?(value, format:) ⇒ Boolean

# File 'lib/charta/factory/transformers/from_wkb_transformer.rb', line 8

def handles?(value, format:)
  value.is_a?(String) && !!(value =~ /\A[A-F0-9]+\z/)
end

#transform(value, srid: nil, format: nil) ⇒ String

# File 'lib/charta/factory/transformers/from_wkb_transformer.rb', line 14

def transform(value, srid: nil, format: nil)
  if srid.nil?
    Geometry.factory.parse_wkb(value)
  else
    RGeo::Geos.factory(srid: srid).parse_wkb(value)
  end
end