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Versions: 12
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Contents
# frozen_string_literal: true
module Blacklight
class Configuration
class Context
attr_reader :context
def initialize(context)
@context = context
end
##
# Evaluate conditionals for a configuration with if/unless attributes
#
# @param displayable_config [#if,#unless] an object that responds to if/unless
# @return [Boolean]
def evaluate_if_unless_configuration(config, *args)
return config if config === true or config === false
if_value = !config.respond_to?(:if) ||
config.if.nil? ||
evaluate_configuration_conditional(config.if, config, *args)
unless_value = !config.respond_to?(:unless) ||
config.unless.nil? ||
!evaluate_configuration_conditional(config.unless, config, *args)
if_value && unless_value
end
def evaluate_configuration_conditional(proc_helper_or_boolean, *args_for_procs_and_methods)
case proc_helper_or_boolean
when Symbol
arity = context.method(proc_helper_or_boolean).arity
if arity == 0
context.send(proc_helper_or_boolean)
else
context.send(proc_helper_or_boolean, *args_for_procs_and_methods)
end
when Proc
proc_helper_or_boolean.call context, *args_for_procs_and_methods
else
proc_helper_or_boolean
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems