utils.lua 1.1 KB

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  1. --
  2. -- Copyright 2019 The FATE Authors. All Rights Reserved.
  3. --
  4. -- Licensed under the Apache License, Version 2.0 (the "License");
  5. -- you may not use this file except in compliance with the License.
  6. -- You may obtain a copy of the License at
  7. --
  8. -- http://www.apache.org/licenses/LICENSE-2.0
  9. --
  10. -- Unless required by applicable law or agreed to in writing, software
  11. -- distributed under the License is distributed on an "AS IS" BASIS,
  12. -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. -- See the License for the specific language governing permissions and
  14. -- limitations under the License.
  15. --
  16. local _M = {
  17. _VERSION = '0.1'
  18. }
  19. local string = require "string"
  20. function _M.string_startswith(str, start)
  21. return string.sub(str, 1, string.len(start)) == start
  22. end
  23. function _M.string_split(str, delimiter)
  24. if str == nil or str == "" or delimiter==nil then
  25. return nil
  26. end
  27. local result = {}
  28. for match in (str..delimiter):gmatch("(.-)"..delimiter) do
  29. table.insert(result, match)
  30. end
  31. return result
  32. end
  33. return _M