109 lines
No EOL
1.8 KiB
Lua
109 lines
No EOL
1.8 KiB
Lua
function table.any(list, cb)
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if not list or not cb then return nil end
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for k, v in pairs(list) do
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if cb(v) then
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return true
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end
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end
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return false
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end
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function table.size(list)
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local count = 0
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for _, v in pairs(list) do
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if v ~= nil then
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count = count + 1
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end
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end
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return count
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end
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function table.values(list)
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if not list then return nil end
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local values = {}
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for k, v in pairs(list) do
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if v ~= nil then
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table.insert(values, v)
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end
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end
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return (#values > 0) and values or nil
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end
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function table.filter(list, cb)
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if not list or not cb then return nil end
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local filtered = {}
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for k, v in pairs(list) do
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if cb(v) then
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filtered[k] = v
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end
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end
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return filtered
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end
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function table.map(list, cb)
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local mapped = {}
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for k, v in pairs(list) do
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table.insert(mapped, cb(v))
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end
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return mapped
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end
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---Return if table contains value
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---@param t table
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---@param value any
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---@return boolean
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function table.contains(list, value)
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-- if not list or not value then return nil end
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for k,v in pairs(list) do
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if v == value then
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return true
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end
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end
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return false
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end
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function table.find(list, cb)
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-- if not list or not cb then return nil end
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for k,v in pairs(list) do
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if cb(v) then
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return v
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end
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end
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return nil
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end
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function table.findIndex(list, cb)
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-- if not list or not cb then return nil end
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for k,v in pairs(list) do
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if cb(v) then
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return k
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end
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end
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return nil
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end
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function table.tostring(list)
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local result = {}
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for i, v in ipairs(list) do
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table.insert(result, tostring(v))
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end
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return result
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end
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function table.removeKey(list, key)
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if list[key] then
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local r = list[key]
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list[key] = nil
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return r
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end
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return nil
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end |