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| author | Waqas Hussain <waqas20@gmail.com> | 2013-04-23 14:41:52 -0400 |
|---|---|---|
| committer | Waqas Hussain <waqas20@gmail.com> | 2013-04-23 14:41:52 -0400 |
| commit | bc17ecdd0dd77e73eae50bb2eb31d4b7ae358225 (patch) | |
| tree | a87980637405b12cc785451aca642a5ac738140c | |
| parent | 9017588e97e9c431e4d55b217188cbb58011f914 (diff) | |
| download | prosody-bc17ecdd0dd77e73eae50bb2eb31d4b7ae358225.tar.gz prosody-bc17ecdd0dd77e73eae50bb2eb31d4b7ae358225.zip | |
util.json: Make encode(decode("[]"))=="[]".
| -rw-r--r-- | util/json.lua | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/util/json.lua b/util/json.lua index ff7351a7..e8de4d2d 100644 --- a/util/json.lua +++ b/util/json.lua @@ -18,6 +18,9 @@ local error = error; local newproxy, getmetatable = newproxy, getmetatable; local print = print; +local has_array, array = pcall(require, "util.array"); +local array_mt = hasarray and getmetatable(array()) or {}; + --module("json") local json = {}; @@ -165,7 +168,12 @@ function simplesave(o, buffer) elseif t == "string" then stringsave(o, buffer); elseif t == "table" then - tablesave(o, buffer); + local mt = getmetatable(o); + if mt == array_mt then + arraysave(o, buffer); + else + tablesave(o, buffer); + end elseif t == "boolean" then t_insert(buffer, (o and "true" or "false")); else @@ -237,7 +245,7 @@ function json.decode(json) local readvalue; local function readarray() - local t = {}; + local t = setmetatable({}, array_mt); next(); -- skip '[' skipstuff(); if ch == "]" then next(); return t; end |