git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/ex-mode/lib/find.coffee

   1 module.exports = {
   2   findInBuffer : (buffer, pattern) ->
   3     found = []
   4     buffer.scan(new RegExp(pattern, 'g'), (obj) -> found.push obj.range)
   5     return found
   6
   7   findNextInBuffer : (buffer, curPos, pattern) ->
   8     found = @findInBuffer(buffer, pattern)
   9     more = (i for i in found when i.compare([curPos, curPos]) is 1)
  10     if more.length > 0
  11       return more[0].start.row
  12     else if found.length > 0
  13       return found[0].start.row
  14     else
  15       return null
  16
  17   findPreviousInBuffer : (buffer, curPos, pattern) ->
  18     found = @findInBuffer(buffer, pattern)
  19     less = (i for i in found when i.compare([curPos, curPos]) is -1)
  20     if less.length > 0
  21       return less[less.length - 1].start.row
  22     else if found.length > 0
  23       return found[found.length - 1].start.row
  24     else
  25       return null
  26 }