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Exposed internal isarray() function as lume.isarray()

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This commit is contained in:
rxi 2016-02-21 16:32:44 +00:00
parent a20a39c8ee
commit f226cf2e64
1 changed files with 10 additions and 9 deletions
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15
lume.lua
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@ -40,12 +40,8 @@ local iscallable = function(x)
return mt and mt.__call ~= nil return mt and mt.__call ~= nil
end end
local isarray = function(x)
return (type(x) == "table" and x[1] ~= nil) and true or false
end
local getiter = function(x) local getiter = function(x)
if isarray(x) then if lume.isarray(x) then
return ipairs return ipairs
elseif type(x) == "table" then elseif type(x) == "table" then
return pairs return pairs
@ -142,6 +138,11 @@ function lume.weightedchoice(t)
end end
function lume.isarray(x)
return (type(x) == "table" and x[1] ~= nil) and true or false
end
function lume.push(t, ...) function lume.push(t, ...)
local n = select("#", ...) local n = select("#", ...)
for i = 1, n do for i = 1, n do
@ -155,7 +156,7 @@ function lume.remove(t, x)
local iter = getiter(t) local iter = getiter(t)
for i, v in iter(t) do for i, v in iter(t) do
if v == x then if v == x then
if isarray(t) then if lume.isarray(t) then
table.remove(t, i) table.remove(t, i)
break break
else else
@ -381,7 +382,7 @@ function lume.count(t, fn)
if fn(v) then count = count + 1 end if fn(v) then count = count + 1 end
end end
else else
if isarray(t) then if lume.isarray(t) then
return #t return #t
end end
for _ in iter(t) do count = count + 1 end for _ in iter(t) do count = count + 1 end