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accessor.rb
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accessor.rb
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module Virtus
class Attribute
# Accessor object providing reader and writer methods
#
# @api private
class Accessor
include Adamantium::Flat
# Return reader
#
# @return [Reader]
#
# @api private
attr_reader :reader
# Return writer
#
# @return [Writer]
#
# @api private
attr_reader :writer
# Build an accessor instance
#
# @param [Symbol] name
#
# @param [Class] type
#
# @param [Hash] options
#
# @return [Accessor]
#
# @api private
def self.build(*args)
Builder.call(*args)
end
# Initialize a new accessor instance
#
# @param [Reader]
#
# @param [Writer]
#
# @return [undefined]
#
# @api private
def initialize(reader, writer)
@reader, @writer = reader, writer
end
# Get a variable value from an object
#
# @return [Object]
#
# @api private
def get(instance)
reader.call(instance)
end
# Set a variable on an object
#
# @return [Object]
#
# @api private
def set(*args)
writer.call(*args)
end
# Return if reader method is public
#
# @return [Boolean]
#
# @api private
def public_reader?
reader.public?
end
# Return if writer method is public
#
# @return [Boolean]
#
# @api private
def public_writer?
writer.public?
end
# Return if this accessor is lazy
#
# @return [FalseClass]
#
# @api private
def lazy?
false
end
end # class Accessor
end # class Attribute
end # module Virtus