Sha256: 8ac7e7eecf23898d22278e002e9ab9a749ccc06a87bd49d140f1ffc0e2680e32
Contents?: true
Size: 1.17 KB
Versions: 12
Compression:
Stored size: 1.17 KB
Contents
# frozen_string_literal: true
class BCDD::Result
class Handler
require_relative 'handler/allowed_types'
UNDEFINED = ::Object.new
def initialize(result, type_checker:)
@allowed_types = AllowedTypes.new(type_checker)
@outcome = UNDEFINED
@result = result
end
def [](*types, &block)
raise Error::MissingTypeArgument if types.empty?
self.outcome = block if allowed_types.allow?(types)
end
def success(*types, &block)
self.outcome = block if allowed_types.allow_success?(types) && result.success?
end
def failure(*types, &block)
self.outcome = block if allowed_types.allow_failure?(types) && result.failure?
end
def unknown(&block)
self.outcome = block unless outcome?
end
alias type []
private
attr_reader :result, :allowed_types
def outcome?
@outcome != UNDEFINED
end
def outcome=(block)
@outcome = block.call(result.value, result.type) unless outcome?
end
def outcome
allowed_types.all_checked? or raise Error::UnhandledTypes.build(types: allowed_types.unchecked)
@outcome if outcome?
end
end
private_constant :Handler
end
Version data entries
12 entries across 12 versions & 1 rubygems