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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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19
lume.lua
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@ -40,12 +40,8 @@ local iscallable = function(x)
return mt and mt.__call ~= nil
end
local isarray = function(x)
return (type(x) == "table" and x[1] ~= nil) and true or false
end
local getiter = function(x)
if isarray(x) then
if lume.isarray(x) then
return ipairs
elseif type(x) == "table" then
return pairs
@ -142,6 +138,11 @@ function lume.weightedchoice(t)
end
function lume.isarray(x)
return (type(x) == "table" and x[1] ~= nil) and true or false
end
function lume.push(t, ...)
local n = select("#", ...)
for i = 1, n do
@ -151,11 +152,11 @@ function lume.push(t, ...)
end
function lume.remove(t, x)
function lume.remove(t, x)
local iter = getiter(t)
for i, v in iter(t) do
if v == x then
if isarray(t) then
if lume.isarray(t) then
table.remove(t, i)
break
else
@ -381,7 +382,7 @@ function lume.count(t, fn)
if fn(v) then count = count + 1 end
end
else
if isarray(t) then
if lume.isarray(t) then
return #t
end
for _ in iter(t) do count = count + 1 end
@ -487,7 +488,7 @@ end
function lume.combine(...)
local n = select('#', ...)
if n == 0 then return noop end
if n == 1 then
if n == 1 then
local fn = select(1, ...)
if not fn then return noop end
assert(iscallable(fn), "expected a function or nil")