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class Prefix
complete: null
composedObject: null
isComplete: -> @complete
isRecordable: -> @composedObject.isRecordable()
# Public: Marks this as complete upon receiving an object to compose with.
#
# composedObject - The next motion or operator.
#
# Returns nothing.
compose: (@composedObject) ->
@complete = true
# Public: Executes the composed operator or motion.
#
# Returns nothing.
execute: ->
@composedObject.execute?(@count)
# Public: Selects using the composed motion.
#
# Returns an array of booleans representing whether each selections' success.
select: ->
@composedObject.select?(@count)
isLinewise: ->
@composedObject.isLinewise?()
#
# Used to track the number of times either a motion or operator should
# be repeated.
#
class Repeat extends Prefix
count: null
# count - The initial digit of the repeat sequence.
constructor: (@count) -> @complete = false
# Public: Adds an additional digit to this repeat sequence.
#
# digit - A single digit, 0-9.
#
# Returns nothing.
addDigit: (digit) ->
@count = @count * 10 + digit
#
# Used to track which register the following operator should operate on.
#
class Register extends Prefix
name: null
# name - The single character name of the desired register
constructor: (@name) -> @complete = false
# Public: Marks as complete and sets the operator's register if it accepts it.
#
# composedOperator - The operator this register pertains to.
#
# Returns nothing.
compose: (composedObject) ->
super(composedObject)
composedObject.register = @name if composedObject.register?
module.exports = {Repeat, Register}
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