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Contents
# frozen_string_literal: true
module Fusuma
module Plugin
module Events
module Records
# Vector Record
# have index
class IndexRecord < Record
# define gesture format
attr_reader :index
attr_reader :position
# @param [Config::Index] index
# @param [Symbol] position [:prefix, :body, :surfix]
def initialize(index:, position: :body)
@index = index
@position = position
end
def type
:index
end
# @param records [Array<IndexRecord>]
# @return [IndexRecord]
def merge(records:)
raise "position is NOT body: #{self}" unless mergable?
@index = records.reduce(@index) do |merged_index, record|
case record.position
when :prefix
Config::Index.new([*record.index.keys, *merged_index.keys])
when :surfix
Config::Index.new([*merged_index.keys, *record.index.keys])
else
raise "invalid index position: #{record}"
end
end
self
end
def mergable?
@position == :body
end
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems