Nikolay (Все сообщения пользователя)

local local_table_stock = getQuoteLevel2(class, sec) 

local k = 10local s = 100

for i = 1, 10000000 do
    k, s = math.max(k, s), math.min(k, s)
    k, s = k*i, s*i
    k, s = math.min(k, s), math.max(k, s)
end

local math_max = math.max
local math_min = math.min

local k = 10
local s = 100

for i = 1, 10000000 do
    k, s = math_max(k, s), math_min(k, s)
    k, s = k*i, s*i
    k, s = math_min(k, s), math_max(k, s)
end

local is_run = true

local function is_date(val)
    local status = pcall(function() return type(val) == "table" and os.time(val); end)
    return status
end

local function call_back_processor(action, context)
    if not action then return end
    return function(index)
        action(index, context)
    end
end

local function on_ds_action(index, context)
    local time = is_date(context.ds:T(index)) and os.time(context.ds:T(index)) or nil
    _G.message(string.format('new ds index %d %s %s|%s last close %.5f', index, time and os.date('%d.%m.%Y %H:%M:%S', time), context.sec_code, context.class_code, context.ds:C(index)))
end

local function create_ds(context, action)

    if not context then return end

    local ds, err = _G.CreateDataSource(context.class_code, context.sec_code, context.interval)

    if not ds then
        _G.message(err, 3)
        return
    end

    if ds and action then
        ds:SetUpdateCallback(call_back_processor(action, context))
    end
    context.ds = ds

    return ds
end

function _G.main()

    create_ds({sec_code = 'SBER', class_code = 'TQBR', interval = _G.INTERVAL_W1}, on_ds_action)
    create_ds({sec_code = 'GAZP', class_code = 'TQBR', interval = _G.INTERVAL_MN1}, on_ds_action)

    while is_run do
        _G.sleep(100)
    end
end

function _G.OnStop()
    is_run = false
end

local function call_back_processor(var1, var2)
    return function(index)
        print(index, var1, var2)
    end
end

local my_call_back = call_back_processor('a', 'b')

my_call_back(1)
my_call_back(2)
my_call_back(3)
my_call_back(4)