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| author | Kim Alvefur <zash@zash.se> | 2018-11-28 20:36:53 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2018-11-28 20:36:53 +0100 |
| commit | d007771f8da390816640fa3839b29dcbaa5862d2 (patch) | |
| tree | dea88bb48f743f7cb1c2cc86cb247349a7e6846b | |
| parent | d84d0a52ce3d37a4182b0776b58657610a99ebb5 (diff) | |
| download | prosody-d007771f8da390816640fa3839b29dcbaa5862d2.tar.gz prosody-d007771f8da390816640fa3839b29dcbaa5862d2.zip | |
util.format: Tweak how nil values are handled
Because [<nil>] seems exsessive
| -rw-r--r-- | spec/util_format_spec.lua | 2 | ||||
| -rw-r--r-- | util/format.lua | 9 |
2 files changed, 6 insertions, 5 deletions
diff --git a/spec/util_format_spec.lua b/spec/util_format_spec.lua index 7e6a0c6e..8a2e9312 100644 --- a/spec/util_format_spec.lua +++ b/spec/util_format_spec.lua @@ -5,6 +5,8 @@ describe("util.format", function() it("should work", function() assert.equal("hello", format("%s", "hello")); assert.equal("<nil>", format("%s")); + assert.equal("<nil>", format("%d")); + assert.equal("<nil>", format("%q")); assert.equal(" [<nil>]", format("", nil)); assert.equal("true", format("%s", true)); assert.equal("[true]", format("%d", true)); diff --git a/util/format.lua b/util/format.lua index c5e513fa..16c57bc6 100644 --- a/util/format.lua +++ b/util/format.lua @@ -28,13 +28,12 @@ local function format(formatstring, ...) if spec ~= "%%" then i = i + 1; local arg = args[i]; - if arg == nil then -- special handling for nil - arg = "<nil>" - args[i] = "<nil>"; - end local option = spec:sub(-1); - if option == "q" or option == "s" then -- arg should be string + if arg == nil then + args[i] = "nil"; + spec = "<%s>"; + elseif option == "q" or option == "s" then -- arg should be string args[i] = tostring(arg); elseif type(arg) ~= "number" then -- arg isn't number as expected? args[i] = tostring(arg); |