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Contents
# frozen_string_literal: true
class Sinclair
class MethodDefinition
# @api private
# @author darthjee
#
# Define an instance method from string
class StringDefinition < MethodDefinition
build_with MethodBuilder::StringMethodBuilder
# @param name [String,Symbol] name of the method
# @param code [String] code to be evaluated as method
# @param options [Hash] Options of construction
# @option options cached [Boolean] Flag telling to create
# a method with cache
def initialize(name, code = nil, **options)
@code = code
super(name, **options)
end
default_value :block?, false
default_value :string?, true
# string with the code to be defined
#
# @return [String]
def code_definition
<<-CODE
def #{name}#{parameters_string}
#{code_line}
end
CODE
end
private
# @private
# String for parameters
#
# @return [String]
def parameters_string
ParameterBuilder.from(
options_object.parameters, options_object.named_parameters
)
end
# @private
# codeline to be run inside the code
#
# @return [String]
def code_line
cached? ? code_with_cache : code
end
# @method code
# @private
#
# Code to be evaluated as method
#
# @return [String]
attr_reader :code
# @private
#
# Returns string code when {#cached?}
#
# @return [String]
def code_with_cache
case cached
when :full
"defined?(@#{name}) ? @#{name} : (@#{name} = #{code})"
else
"@#{name} ||= #{code}"
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems