diff options
| -rw-r--r-- | runtime/lua/vim/text.lua | 5 | ||||
| -rw-r--r-- | test/functional/lua/text_spec.lua | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/runtime/lua/vim/text.lua b/runtime/lua/vim/text.lua index 0be3396464..d45c8021c6 100644 --- a/runtime/lua/vim/text.lua +++ b/runtime/lua/vim/text.lua @@ -7,10 +7,9 @@ local M = {} --- @param str string String to encode --- @return string : Hex encoded string function M.hexencode(str) - local bytes = { str:byte(1, #str) } local enc = {} ---@type string[] - for i = 1, #bytes do - enc[i] = string.format('%02X', bytes[i]) + for i = 1, #str do + enc[i] = string.format('%02X', str:byte(i, i + 1)) end return table.concat(enc) end diff --git a/test/functional/lua/text_spec.lua b/test/functional/lua/text_spec.lua index 9e77953c8c..be471bfd62 100644 --- a/test/functional/lua/text_spec.lua +++ b/test/functional/lua/text_spec.lua @@ -20,5 +20,11 @@ describe('vim.text', function() eq(input, vim.text.hexdecode(output)) end end) + + it('works with very large strings', function() + local input, output = string.rep('😂', 2 ^ 16), string.rep('F09F9882', 2 ^ 16) + eq(output, vim.text.hexencode(input)) + eq(input, vim.text.hexdecode(output)) + end) end) end) |