Software / code / prosody
Changeset
1373:120275376bbb
util.array: Add support for + operator to create a new array from two arrays joined
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sat, 20 Jun 2009 22:47:12 +0100 |
| parents | 1372:3b13bb57002e |
| children | 1377:ae88b9dc7890 |
| files | util/array.lua |
| diffstat | 1 files changed, 5 insertions(+), 0 deletions(-) [+] |
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--- a/util/array.lua Sat Jun 20 22:45:07 2009 +0100 +++ b/util/array.lua Sat Jun 20 22:47:12 2009 +0100 @@ -5,6 +5,11 @@ return setmetatable(t or {}, array_mt); end +function array_mt.__add(a1, a2) + local res = new_array(); + return res:append(a1):append(a2); +end + setmetatable(array, { __call = new_array }); function array:map(func, t2)