class Reline::KeyActor::Base def initialize(mappings = nil) @matching_bytes = {} @key_bindings = {} add_mappings(mappings) if mappings end def add_mappings(mappings) add([27], :ed_ignore) 128.times do |key| func = mappings[key] meta_func = mappings[key | 0b10000000] add([key], func) if func add([27, key], meta_func) if meta_func end end def add(key, func) (1...key.size).each do |size| @matching_bytes[key.take(size)] = true end @key_bindings[key] = func end def matching?(key) @matching_bytes[key] end def get(key) @key_bindings[key] end def clear @matching_bytes.clear @key_bindings.clear end end