webmcp
annotate framework/env/slot/dump_all.lua @ 541:72e55c2eb63c
Use "cc -shared" instead of "ld -shared" to create *.so files
| author | jbe |
|---|---|
| date | Sat Oct 19 15:05:55 2019 +0200 (2019-10-19) |
| parents | 9fdfb27f8e67 |
| children |
| rev | line source |
|---|---|
| jbe/bsw@0 | 1 --[[-- |
| jbe/bsw@0 | 2 blob = -- string for later usage with slot.restore_all(...) |
| jbe/bsw@0 | 3 slot.dump_all() |
| jbe/bsw@0 | 4 |
| jbe/bsw@0 | 5 Returns a single string, containing all slot contents. The result of this function can be used to restore all slots after a 303 redirect. This is done automatically by the WebMCP using slot.restore_all(...). If the result of this function is an empty string, then all slots are empty. |
| jbe/bsw@0 | 6 |
| jbe/bsw@0 | 7 --]]-- |
| jbe/bsw@0 | 8 |
| jbe/bsw@0 | 9 local function encode(str) |
| jbe/bsw@0 | 10 return ( |
| jbe/bsw@0 | 11 string.gsub( |
| jbe/bsw@0 | 12 str, |
| jbe/bsw@0 | 13 "[=;%[%]]", |
| jbe/bsw@0 | 14 function(char) |
| jbe/bsw@0 | 15 if char == "=" then return "[eq]" |
| jbe/bsw@0 | 16 elseif char == ";" then return "[s]" |
| jbe/bsw@0 | 17 elseif char == "[" then return "[o]" |
| jbe/bsw@0 | 18 elseif char == "]" then return "[c]" |
| jbe/bsw@0 | 19 else end |
| jbe/bsw@0 | 20 end |
| jbe/bsw@0 | 21 ) |
| jbe/bsw@0 | 22 ) |
| jbe/bsw@0 | 23 end |
| jbe/bsw@0 | 24 |
| jbe/bsw@0 | 25 function slot.dump_all() |
| jbe/bsw@0 | 26 local blob_parts = {} |
| jbe/bsw@0 | 27 for key in pairs(slot._data) do |
| jbe/bsw@0 | 28 if type(key) == "string" then |
| jbe/bsw@0 | 29 local value = slot.get_content(key) |
| jbe/bsw@0 | 30 if value ~= "" then |
| jbe/bsw@0 | 31 blob_parts[#blob_parts + 1] = encode(key) .. "=" .. encode(value) |
| jbe/bsw@0 | 32 end |
| jbe/bsw@0 | 33 end |
| jbe/bsw@0 | 34 end |
| jbe/bsw@0 | 35 return table.concat(blob_parts, ";") |
| jbe/bsw@0 | 36 end |