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Contents
class ForwardableDefDelegatorsHandler < YARD::Handlers::Ruby::Base
handles method_call(:def_delegators)
namespace_only
def process
params = validated_attribute_names(statement.parameters(false))
accessor = params.shift
params.each do |param|
object = YARD::CodeObjects::MethodObject.new(namespace, param)
object.docstring = "Forwarded to +#{accessor}+"
end
end
protected
# Strips out any non-essential arguments from the attr statement.
#
# @param [Array<Parser::Ruby::AstNode>] params a list of the parameters
# in the attr call.
# @return [Array<String>] the validated attribute names
# @raise [Parser::UndocumentableError] if the arguments are not valid.
def validated_attribute_names(params)
params.map do |obj|
case obj.type
when :symbol_literal
obj.jump(:ident, :op, :kw, :const).source
when :string_literal
obj.jump(:string_content).source
else
raise YARD::Parser::UndocumentableError, obj.source
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems