LunarVim/lua/lvim/utils/table.lua

24 lines
715 B
Lua

local Table = {}
--- Find the first entry for which the predicate returns true.
-- @param t The table
-- @param predicate The function called for each entry of t
-- @return The entry for which the predicate returned True or nil
function Table.find_first(t, predicate)
for _, entry in pairs(t) do
if predicate(entry) then
return entry
end
end
return nil
end
--- Check if the predicate returns True for at least one entry of the table.
-- @param t The table
-- @param predicate The function called for each entry of t
-- @return True if predicate returned True at least once, false otherwise
function Table.contains(t, predicate)
return Table.find_first(t, predicate) ~= nil
end
return Table