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disambiguated variable names in map_call

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This commit is contained in:
Max Cahill 2022-06-07 16:30:01 +10:00
parent b68081be53
commit bff54f0dbd
1 changed files with 5 additions and 5 deletions
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10
functional.lua
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@ -99,15 +99,15 @@ function functional.map_field(t, k)
return result
end
--maps a sequence
-- if f is a string method name like "position", {a, b} -> {a:f(...), b:f(...)}
-- if f is function reference like player.get_position, {a, b} -> {f(a, ...), f(b, ...)}
--maps a sequence by a method call
-- if m is a string method name like "position", {a, b} -> {a:m(...), b:m(...)}
-- if m is function reference like player.get_position, {a, b} -> {m(a, ...), m(b, ...)}
-- (automatically drops any nils to keep a sequence)
function functional.map_call(t, f, ...)
function functional.map_call(t, m, ...)
local result = {}
for i = 1, #t do
local v = t[i]
local f = type(f) == "function" and f or v[f]
local f = type(m) == "function" and m or v[m]
v = f(v, ...)
if v ~= nil then
table.insert(result, v)