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36 lines
727 B
Python
36 lines
727 B
Python
"""
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Test the handling of negative indexes in the Python binding of AST nodes child
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getters.
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"""
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from __future__ import absolute_import, division, print_function
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import os.path
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from langkit.diagnostics import Diagnostics
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from langkit.dsl import ASTNode, Field, T
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from langkit.parsers import Grammar, List, Tok
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from lexer_example import Token
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from utils import build_and_run
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Diagnostics.set_lang_source_dir(os.path.abspath(__file__))
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class FooNode(ASTNode):
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pass
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class Name(FooNode):
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tok = Field(type=T.Token)
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foo_grammar = Grammar('main_rule')
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foo_grammar.add_rules(
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main_rule=List(foo_grammar.name),
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name=Name(Tok(Token.Identifier, keep=True)),
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)
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build_and_run(foo_grammar, 'main.py')
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print('Done')
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