59 lines
2.7 KiB
Python
59 lines
2.7 KiB
Python
from youtube_dl.jsinterp.jsgrammar import Token
|
|
from youtube_dl.jsinterp.tstream import _ASSIGN_OPERATORS
|
|
|
|
skip = {'i': 'Interpreting function expression not yet implemented'}
|
|
|
|
tests = [
|
|
{
|
|
'code': '''
|
|
function f() {
|
|
var add = (function () {
|
|
var counter = 0;
|
|
return function () {return counter += 1;};
|
|
})();
|
|
add();
|
|
add();
|
|
return add();
|
|
}
|
|
''',
|
|
'asserts': [{'value': 3, 'call': ('f',)}],
|
|
'ast': [
|
|
(Token.FUNC, 'f', [],
|
|
(Token.BLOCK, [
|
|
(Token.VAR, zip(['add'], [(Token.ASSIGN, None, (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.FUNC, None, [], (Token.BLOCK, [
|
|
(Token.VAR, zip(
|
|
['counter'],
|
|
[(Token.ASSIGN, None, (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.INT, 0), None, None)
|
|
]), None)]
|
|
)),
|
|
(Token.RETURN, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.FUNC, None, [], (Token.BLOCK, [
|
|
(Token.RETURN, (Token.EXPR, [
|
|
(Token.ASSIGN, _ASSIGN_OPERATORS['+='][1], (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.ID, 'counter'), None, None)
|
|
]), (Token.ASSIGN, None, (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.INT, 1), None, None)
|
|
]), None))
|
|
]))
|
|
])), None, None)
|
|
]), None)]))
|
|
])), None, None),
|
|
]), None)]), None, (Token.CALL, [], None))
|
|
]), None)])),
|
|
(Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.ID, 'add'), None, (Token.CALL, [], None))
|
|
]), None)]),
|
|
(Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.ID, 'add'), None, (Token.CALL, [], None))
|
|
]), None)]),
|
|
(Token.RETURN, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
|
|
(Token.MEMBER, (Token.ID, 'add'), None, (Token.CALL, [], None))
|
|
]), None)]))
|
|
]))
|
|
]
|
|
}
|
|
]
|