comparison: scansion/helpers.lua
scansion/helpers.lua
- changeset 178
- e547ddf8b64d
- parent 173
- 14ed4cb241f4
equal
deleted
inserted
replaced
| 177:3c19b67a1f0f | 178:e547ddf8b64d |
|---|---|
| 25 end | 25 end |
| 26 end | 26 end |
| 27 return stanza; | 27 return stanza; |
| 28 end | 28 end |
| 29 | 29 |
| 30 local function sorted_pairs(t, sort_func) | |
| 31 local keys = {}; | |
| 32 for k in pairs(t) do table.insert(keys, k); end | |
| 33 table.sort(keys, sort_func); | |
| 34 local i = 0; | |
| 35 return function () | |
| 36 i = i + 1; | |
| 37 local key = keys[i]; | |
| 38 if key ~= nil then | |
| 39 return key, t[key]; | |
| 40 end | |
| 41 end; | |
| 42 end | |
| 43 | |
| 30 return { | 44 return { |
| 31 filter_expression = filter_expression; | 45 filter_expression = filter_expression; |
| 32 fill_vars = fill_vars; | 46 fill_vars = fill_vars; |
| 47 sorted_pairs = sorted_pairs; | |
| 33 }; | 48 }; |
