72 lines
1.2 KiB
Python
72 lines
1.2 KiB
Python
from __future__ import annotations
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import ast
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from ast_visitor import Visitor
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from nac3_types import *
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from primitives import *
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src = """
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a = 1 // 1
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if 1 <= 1 < 2:
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pass
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b = test_virtual(virtual(bar, Foo))
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b = test_virtual(virtual(foo, Foo))
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"""
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foo = TObj('Foo', {
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'a': TInt,
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}, [])
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foo2 = TObj('Foo2', {
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'a': TInt,
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}, [])
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bar = TObj('Bar', {
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'a': TInt,
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'b': TInt
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}, [], [foo])
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type_mapping = {
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'Foo': foo,
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'Foo2': foo2,
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'Bar': bar,
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}
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prelude = {
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'foo': foo,
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'foo2': foo2,
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'bar': bar,
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'test_virtual': TFunc([FuncArg('a', TVirtual(foo), False)], TInt, [])
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}
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print('-----------')
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print('prelude')
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for key, value in prelude.items():
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print(f'{key}: {value}')
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print('-----------')
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v = Visitor(src, prelude.copy(), lambda x: type_mapping[x])
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print(src)
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v.visit(ast.parse(src))
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for a, b in v.virtuals:
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assert isinstance(a, TObj)
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assert b is a or b in a.parents
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print('-----------')
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print('calls')
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for x in v.calls:
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x.check()
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print(f'{x.find()}')
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print('-----------')
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print('assignments')
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for key, value in v.assignments.items():
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if key not in prelude:
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value.check()
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print(f'{key}: {value.find()}')
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