Sha256: 480f2b1c5ca877a2cc84b24ebbfc29873530068f1e75c11de5c633ad66e7a336
Contents?: true
Size: 1.49 KB
Versions: 15
Compression:
Stored size: 1.49 KB
Contents
# frozen_string_literal: true
module Vedeu
module Coercers
# Provides the mechanism to convert a value into another value.
#
# @api private
#
class Coercer
include Vedeu::Common
# @param (see #initialize)
# @return (see #coerce)
def self.coerce(value, attributes = {})
new(value, attributes).coerce
end
# Returns a new instance of the Vedeu::Coercers::Coercer
# subclass.
#
# @param value [void]
# @param attributes [Hash<Symbol => void>]
# @return [Vedeu::Coercers::Coercer]
def initialize(value, attributes = {})
@value = value
@attributes = attributes
end
# @macro raise_not_implemented
def coerce
raise Vedeu::Error::NotImplemented
end
protected
# @!attribute [r] attributes
# @return [void]
attr_reader :attributes
# @!attribute [r] value
# @return [void]
attr_reader :value
private
# @macro raise_not_implemented
def child_klass
raise Vedeu::Error::NotImplemented
end
# @return [Boolean]
def coerced?
value.is_a?(klass)
end
# @macro raise_fatal
def incoercible!
raise Vedeu::Error::Fatal,
"Vedeu cannot coerce a '#{value.class.name}' into a '#{klass}'."
end
# @macro raise_not_implemented
def klass
raise Vedeu::Error::NotImplemented
end
end # Coercer
end # Coercers
end # Vedeu
Version data entries
15 entries across 15 versions & 1 rubygems