sulyi a33b47e485 [jsinterp] Adding handling lineterminator
- adds `jsgrammar.LINETERMINATORSEQ_RE`
- lexer `tstream.TokenStream` checks for lineterminators in tokens
- adds `tstream.Token`
- refractors `tstream.TokenStream` and `jsparser.Parser` and to use it
2018-06-10 22:27:22 +02:00

81 lines
4.4 KiB
Python

from __future__ import unicode_literals
from youtube_dl.jsinterp2.jsgrammar import TokenTypes
from youtube_dl.jsinterp2.tstream import _OPERATORS
tests = [
{
'code': 'function f() { return (1 + 2) * 3; }',
'asserts': [{'value': 9, 'call': ('f',)}],
'ast': [
(TokenTypes.FUNC, 'f', [], [
(TokenTypes.RETURN, (TokenTypes.EXPR, [
(TokenTypes.ASSIGN, None,
(TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [
(TokenTypes.ASSIGN, None,
(TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.INT, 1), None, None),
(TokenTypes.MEMBER, (TokenTypes.INT, 2), None, None),
(TokenTypes.OP, _OPERATORS['+'][1])
]), None)
]), None, None),
(TokenTypes.MEMBER, (TokenTypes.INT, 3), None, None),
(TokenTypes.OP, _OPERATORS['*'][1])
]), None)
]))
])
]
}, {
'code': 'function f() { return (1) + (2) * ((( (( (((((3)))))) )) ));}',
'asserts': [{'value': 7, 'call': ('f',)}],
'ast': [
(TokenTypes.FUNC, 'f', [], [
(TokenTypes.RETURN, (TokenTypes.EXPR, [
(TokenTypes.ASSIGN, None,
(TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.INT, 1), None, None)
]), None)]), None, None),
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.INT, 2), None, None)
]), None)]), None, None),
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER,
(TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER,
(TokenTypes.EXPR, [(TokenTypes.ASSIGN, None, (TokenTypes.OPEXPR, [
(TokenTypes.MEMBER, (TokenTypes.INT, 3), None, None)
]), None)]), None, None)
]), None)]), None, None)
]), None)]), None, None)
]), None)]), None, None)
]), None)]), None, None)
]), None)]), None, None)
]), None)]), None, None)
]), None)]), None, None)
]), None)]), None, None)
]), None)]), None, None),
(TokenTypes.OP, _OPERATORS['*'][1]),
(TokenTypes.OP, _OPERATORS['+'][1])
]), None)
]))
])
]
}
]