webmcp

changeset 471:a9fea293b2d6

New function format.file_path_element(...)
author jbe
date Thu May 25 02:46:23 2017 +0200 (2017-05-25)
parents ddab87fc05c3
children 07e7e218d8df a2ff42a66212
files framework/env/format/file_path_element.lua framework/env/format/string.lua
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/framework/env/format/file_path_element.lua	Thu May 25 02:46:23 2017 +0200
     1.3 @@ -0,0 +1,28 @@
     1.4 +--[[--
     1.5 +text =                     -- a string
     1.6 +format.file_path_element(
     1.7 +  value,                   -- part of an encoded file path, see encode.file_path_element(...)
     1.8 +  options                  -- options as supported by format.string(...)
     1.9 +)
    1.10 +
    1.11 +Undoes the encoding done by encode.file_path_element(...) and additionally formats the resulting string using the options available for format.string(...).
    1.12 +
    1.13 +--]]--
    1.14 +
    1.15 +function format.file_path_element(value, options)
    1.16 +  local options = options or {}
    1.17 +  if value == nil then
    1.18 +    return options.nil_as or ""
    1.19 +  else
    1.20 +    return format.string(
    1.21 +      string.gsub(
    1.22 +        tostring(value),
    1.23 +        "%%(%x%x)",
    1.24 +        function (hexcode)
    1.25 +          return string.char(tonumber("0x" .. hexcode))
    1.26 +        end
    1.27 +      ),
    1.28 +      options
    1.29 +    )
    1.30 +  end
    1.31 +end
     2.1 --- a/framework/env/format/string.lua	Wed May 24 20:45:51 2017 +0200
     2.2 +++ b/framework/env/format/string.lua	Thu May 25 02:46:23 2017 +0200
     2.3 @@ -1,5 +1,5 @@
     2.4  --[[--
     2.5 -text =                                          -- a string
     2.6 +text =                                             -- a string
     2.7  format.string(
     2.8    value,                                           -- any value where tostring(value) gives a reasonable result
     2.9    {

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