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Fixed lume.trace() to handle and print nil argument

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rxi 2014-04-18 19:09:59 +01:00
parent 09847bd266
commit 8a2765a41b
1 changed files with 7 additions and 6 deletions
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13
lume.lua
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@ -34,6 +34,7 @@ local iscallable = function(x)
end end
function lume.clamp(x, min, max) function lume.clamp(x, min, max)
return x < min and min or (x > max and max or x) return x < min and min or (x > max and max or x)
end end
@ -344,13 +345,13 @@ end
function lume.trace(...) function lume.trace(...)
local function stringify(x)
x = (type(x) == "number") and lume.round(x, .01) or x
return tostring(x)
end
local info = debug.getinfo(2, "Sl") local info = debug.getinfo(2, "Sl")
local head = "[" .. info.short_src .. ":" .. info.currentline .. "] " local t = { "[" .. info.short_src .. ":" .. info.currentline .. "]" }
print(head .. table.concat(lume.map({...}, stringify), " ")) for i = 1, select("#", ...) do
local x = select(i, ...)
t[#t + 1] = (type(x) == "number") and lume.round(x, .01) or (x or "nil")
end
print(table.concat(t, " "))
end end