79 lines
3.1 KiB
Python
79 lines
3.1 KiB
Python
from __future__ import unicode_literals
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from youtube_dl.jsinterp2.jsgrammar import Token
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from youtube_dl.jsinterp2.tstream import _ASSIGN_OPERATORS, _UNARY_OPERATORS
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skip = {
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'jsinterp': 'Switch statement is not supported',
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'interpret': 'Interpreting switch statement is not yet implemented'
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}
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tests = [
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{
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'code': '''
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function a(x) {
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switch (x) {
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case 6:
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break;
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case 5:
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x++;
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case 8:
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x--;
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break;
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default:
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x = 0;
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}
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return x;
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}
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''',
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'asserts': [{'value': 4, 'call': ('a', 0)},
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{'value': 5, 'call': ('a', 5)},
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{'value': 6, 'call': ('a', 6)},
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{'value': 8, 'call': ('a', 7)}],
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'ast': [
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(Token.FUNC, 'a', ['x'], [
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(Token.SWITCH, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.ID, 'x'), None, None)
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]), None)]),
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[
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((Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.INT, 6), None, None)]), None)]),
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[
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(Token.BREAK, None)
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]),
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((Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.INT, 5), None, None)]), None)]),
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[
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(Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.ID, 'x'), None, None),
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(Token.POSTFIX, _UNARY_OPERATORS['++'][1])
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]), None)])
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]),
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((Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.INT, 8), None, None)]), None)]),
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[
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(Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.ID, 'x'), None, None),
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(Token.POSTFIX, _UNARY_OPERATORS['--'][1])
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]), None)]),
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(Token.BREAK, None)
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]),
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(None,
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[
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(Token.EXPR, [
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(Token.ASSIGN,
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_ASSIGN_OPERATORS['='][1],
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(Token.OPEXPR, [(Token.MEMBER, (Token.ID, 'x'), None, None)]),
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(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.INT, 0), None, None)]), None)
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)
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])
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])
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]
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),
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(Token.RETURN, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.ID, 'x'), None, None)]), None)]))
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])
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]
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}
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]
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