mirror of
https://github.com/adambard/learnxinyminutes-docs.git
synced 2025-08-18 04:21:25 +02:00
4 part of Russian translation
Other part of translation.
This commit is contained in:
@@ -126,11 +126,11 @@ end
|
|||||||
x, y = bar('zaphod') --> выводит "zaphod nil nil"
|
x, y = bar('zaphod') --> выводит "zaphod nil nil"
|
||||||
-- Теперь x = 4, y = 8, а значения 15..42 отбрасываются.
|
-- Теперь x = 4, y = 8, а значения 15..42 отбрасываются.
|
||||||
|
|
||||||
-- Functions are first-class, may be local/global. These are the same:
|
-- Функции могут быть локальными и глобальными. Эти строки делают одно и то же:
|
||||||
function f(x) return x * x end
|
function f(x) return x * x end
|
||||||
f = function (x) return x * x end
|
f = function (x) return x * x end
|
||||||
|
|
||||||
-- And so are these:
|
-- Эти тоже:
|
||||||
local function g(x) return math.sin(x) end
|
local function g(x) return math.sin(x) end
|
||||||
local g = function(x) return math.sin(x) end
|
local g = function(x) return math.sin(x) end
|
||||||
-- Equivalent to local function g(x)..., except referring to g in the function
|
-- Equivalent to local function g(x)..., except referring to g in the function
|
||||||
@@ -140,17 +140,17 @@ local g; g = function (x) return math.sin(x) end
|
|||||||
|
|
||||||
-- Trig funcs work in radians, by the way.
|
-- Trig funcs work in radians, by the way.
|
||||||
|
|
||||||
-- Calls with one string param don't need parens:
|
-- Вызов функции с одним текстовым параметром не требует круглых скобок:
|
||||||
print 'hello' -- Works fine.
|
print 'hello' -- Работает без ошибок.
|
||||||
|
|
||||||
-- Calls with one table param don't need parens either (more on tables below):
|
-- Вызов функции с одним табличным параметром так же не требуют круглых скобок (про таблицы в след.части):
|
||||||
print {} -- Works fine too.
|
print {} -- Works fine too.
|
||||||
|
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
-- 3. Tables.
|
-- 3. Таблицы.
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
|
|
||||||
-- Tables = Lua's only compound data structure; they are associative arrays.
|
-- Таблицы = структура данных, свойственная только для Lua; это ассоциативные массивы.
|
||||||
-- Similar to php arrays or js objects, they are hash-lookup dicts that can
|
-- Similar to php arrays or js objects, they are hash-lookup dicts that can
|
||||||
-- also be used as lists.
|
-- also be used as lists.
|
||||||
|
|
||||||
@@ -160,9 +160,9 @@ print {} -- Works fine too.
|
|||||||
t = {key1 = 'value1', key2 = false}
|
t = {key1 = 'value1', key2 = false}
|
||||||
|
|
||||||
-- String keys can use js-like dot notation:
|
-- String keys can use js-like dot notation:
|
||||||
print(t.key1) -- Prints 'value1'.
|
print(t.key1) -- Печатает 'value1'.
|
||||||
t.newKey = {} -- Adds a new key/value pair.
|
t.newKey = {} -- Добавляет новую пару ключ-значение.
|
||||||
t.key2 = nil -- Removes key2 from the table.
|
t.key2 = nil -- Удаляет key2 из таблицы.
|
||||||
|
|
||||||
-- Literal notation for any (non-nil) value as key:
|
-- Literal notation for any (non-nil) value as key:
|
||||||
u = {['@!#'] = 'qbert', [{}] = 1729, [6.28] = 'tau'}
|
u = {['@!#'] = 'qbert', [{}] = 1729, [6.28] = 'tau'}
|
||||||
@@ -170,7 +170,7 @@ print(u[6.28]) -- prints "tau"
|
|||||||
|
|
||||||
-- Key matching is basically by value for numbers and strings, but by identity
|
-- Key matching is basically by value for numbers and strings, but by identity
|
||||||
-- for tables.
|
-- for tables.
|
||||||
a = u['@!#'] -- Now a = 'qbert'.
|
a = u['@!#'] -- Теперь a = 'qbert'.
|
||||||
b = u[{}] -- We might expect 1729, but it's nil:
|
b = u[{}] -- We might expect 1729, but it's nil:
|
||||||
-- b = nil since the lookup fails. It fails because the key we used is not the
|
-- b = nil since the lookup fails. It fails because the key we used is not the
|
||||||
-- same object as the one used to store the original value. So strings &
|
-- same object as the one used to store the original value. So strings &
|
||||||
@@ -180,7 +180,7 @@ b = u[{}] -- We might expect 1729, but it's nil:
|
|||||||
function h(x) print(x.key1) end
|
function h(x) print(x.key1) end
|
||||||
h{key1 = 'Sonmi~451'} -- Prints 'Sonmi~451'.
|
h{key1 = 'Sonmi~451'} -- Prints 'Sonmi~451'.
|
||||||
|
|
||||||
for key, val in pairs(u) do -- Table iteration.
|
for key, val in pairs(u) do -- Итерация цикла с таблицей.
|
||||||
print(key, val)
|
print(key, val)
|
||||||
end
|
end
|
||||||
|
|
||||||
|
Reference in New Issue
Block a user