webmcp
annotate framework/env/format/file_path_element.lua @ 495:7eec5b604b00
Provide custom implementation of table.insert for Lua 5.2
| author | jbe |
|---|---|
| date | Fri Jun 30 17:01:04 2017 +0200 (2017-06-30) |
| parents | a9fea293b2d6 |
| children |
| rev | line source |
|---|---|
| jbe@471 | 1 --[[-- |
| jbe@471 | 2 text = -- a string |
| jbe@471 | 3 format.file_path_element( |
| jbe@471 | 4 value, -- part of an encoded file path, see encode.file_path_element(...) |
| jbe@471 | 5 options -- options as supported by format.string(...) |
| jbe@471 | 6 ) |
| jbe@471 | 7 |
| jbe@471 | 8 Undoes the encoding done by encode.file_path_element(...) and additionally formats the resulting string using the options available for format.string(...). |
| jbe@471 | 9 |
| jbe@471 | 10 --]]-- |
| jbe@471 | 11 |
| jbe@471 | 12 function format.file_path_element(value, options) |
| jbe@471 | 13 local options = options or {} |
| jbe@471 | 14 if value == nil then |
| jbe@471 | 15 return options.nil_as or "" |
| jbe@471 | 16 else |
| jbe@471 | 17 return format.string( |
| jbe@471 | 18 string.gsub( |
| jbe@471 | 19 tostring(value), |
| jbe@471 | 20 "%%(%x%x)", |
| jbe@471 | 21 function (hexcode) |
| jbe@471 | 22 return string.char(tonumber("0x" .. hexcode)) |
| jbe@471 | 23 end |
| jbe@471 | 24 ), |
| jbe@471 | 25 options |
| jbe@471 | 26 ) |
| jbe@471 | 27 end |
| jbe@471 | 28 end |