52 lines
1.9 KiB
Python
52 lines
1.9 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, _RELATIONS
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skip = {
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'jsinterp': 'For loop is not supported',
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'interpret': 'Interpreting for empty loop 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 f(x){
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var h = 0;
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for (; h <= x; ++h) {
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a = h;
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}
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return a;
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}
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''',
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'asserts': [{'value': 5, 'call': ('f', 5)}],
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'ast': [
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(Token.FUNC, 'f', ['x'], [
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(Token.VAR, zip(['h'], [
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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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(Token.FOR,
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None,
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(Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.ID, 'h'), None, None),
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(Token.MEMBER, (Token.ID, 'x'), None, None),
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(Token.REL, _RELATIONS['<='][1])
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]), None)]),
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(Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [
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(Token.MEMBER, (Token.ID, 'h'), None, None),
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(Token.PREFIX, _UNARY_OPERATORS['++'][1])
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]), None)]),
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(Token.BLOCK, [
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(Token.EXPR, [
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(Token.ASSIGN, _ASSIGN_OPERATORS['='][1],
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(Token.OPEXPR, [(Token.MEMBER, (Token.ID, 'a'), None, None)]),
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(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.ID, 'h'), None, None)]), None))
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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, 'a'), None, None)]), None)]))
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])
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]
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}
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]
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