[rbdr/dotfiles] / atom / packages / vim-mode / lib / utils.coffee

{Range} = require 'atom'

module.exports =
  # Public: Determines if a string should be considered linewise or character
  #
  # text - The string to consider
  #
  # Returns 'linewise' if the string ends with a line return and 'character'
  #  otherwise.
  copyType: (text) ->
    if text.lastIndexOf("\n") is text.length - 1
      'linewise'
    else if text.lastIndexOf("\r") is text.length - 1
      'linewise'
    else
      'character'

  # Public: return a union of two ranges, or simply the newRange if the oldRange is empty.
  #
  # Returns a Range
  mergeRanges: (oldRange, newRange) ->
    oldRange = Range.fromObject oldRange
    newRange = Range.fromObject newRange
    if oldRange.isEmpty()
      newRange
    else
      oldRange.union(newRange)
Commit	Line	Data
455f099b BB	1	{Range} = require 'atom'
455f099b BB	2
24c7594d BB	3	module.exports =
	4	# Public: Determines if a string should be considered linewise or character
	5	#
	6	# text - The string to consider
	7	#
	8	# Returns 'linewise' if the string ends with a line return and 'character'
	9	# otherwise.
	10	copyType: (text) ->
	11	if text.lastIndexOf("\n") is text.length - 1
	12	'linewise'
	13	else if text.lastIndexOf("\r") is text.length - 1
	14	'linewise'
	15	else
	16	'character'
455f099b BB	17
	18	# Public: return a union of two ranges, or simply the newRange if the oldRange is empty.
	19	#
	20	# Returns a Range
	21	mergeRanges: (oldRange, newRange) ->
	22	oldRange = Range.fromObject oldRange
	23	newRange = Range.fromObject newRange
	24	if oldRange.isEmpty()
	25	newRange
	26	else
	27	oldRange.union(newRange)