1 files changed, 68 insertions, 0 deletions
diff --git a/atom/packages/vim-mode/lib/prefixes.coffee b/atom/packages/vim-mode/lib/prefixes.coffee
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+++ b/atom/packages/vim-mode/lib/prefixes.coffee
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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}