diff options
| author | Kim Alvefur <zash@zash.se> | 2021-12-13 16:38:33 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2021-12-13 16:38:33 +0100 |
| commit | 0e997ab3f9673383aa32310f71b87a91e92881f2 (patch) | |
| tree | 5d7e60b7d3dd29fc8d1f9e064447ce9a344cf1c5 /util/format.lua | |
| parent | 58c91153514c6e07ba3bed20473a92d87ddd3ca5 (diff) | |
| download | prosody-0e997ab3f9673383aa32310f71b87a91e92881f2.tar.gz prosody-0e997ab3f9673383aa32310f71b87a91e92881f2.zip | |
util.format: Optimize most common integer format
A search for log formats in use points to %s being the most common,
followed by %d, so worth having a fast path for that. %g works well with
most numbers and is what Lua 5.1 and 5.2 used
Diffstat (limited to 'util/format.lua')
| -rw-r--r-- | util/format.lua | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/format.lua b/util/format.lua index e93c9096..1cd8d81b 100644 --- a/util/format.lua +++ b/util/format.lua @@ -69,6 +69,8 @@ local function format(formatstring, ...) if option == "s" and t == "string" and not arg:find("[%z\1-\31\128-\255]") then -- No UTF-8 or control characters, assumed to be the common case. return + elseif t == "number" then + if option == "g" or (option == "d" and num_type(arg) == "integer") then return end elseif option == "s" and t ~= "string" then arg = tostring(arg); t = "string"; |