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Versions: 6
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Stored size: 1.22 KB
Contents
require 'dry/types/decorator'
module Dry
module Types
class Safe
include Type
include Dry::Equalizer(:type, :options)
include Decorator
include Builder
# @param [Object] input
# @return [Object]
def call(input)
result = try(input)
if result.respond_to?(:input)
result.input
else
input
end
end
alias_method :[], :call
# @param [Object] input
# @param [#call,nil] block
# @yieldparam [Failure] failure
# @yieldreturn [Result]
# @return [Result,Logic::Result]
def try(input, &block)
type.try(input, &block)
rescue TypeError, ArgumentError => e
result = failure(input, e.message)
block ? yield(result) : result
end
# @api public
#
# @see Definition#to_ast
def to_ast(meta: true)
[:safe, [type.to_ast, meta ? self.meta : EMPTY_HASH]]
end
# @api public
# @return [Safe]
def safe
self
end
private
# @param [Object, Dry::Types::Constructor] response
# @return [Boolean]
def decorate?(response)
super || response.kind_of?(Constructor)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems