|
- """
- Lark Grammar
- ============
-
- A reference implementation of the Lark grammar (using LALR(1))
- """
- import lark
- from pathlib import Path
-
- examples_path = Path(__file__).parent
- lark_path = Path(lark.__file__).parent
-
- parser = lark.Lark.open(lark_path / 'grammars/lark.lark', rel_to=__file__, parser="lalr")
-
-
- grammar_files = [
- examples_path / 'advanced/python2.lark',
- examples_path / 'advanced/python3.lark',
- examples_path / 'relative-imports/multiples.lark',
- examples_path / 'relative-imports/multiple2.lark',
- examples_path / 'relative-imports/multiple3.lark',
- examples_path / 'tests/no_newline_at_end.lark',
- examples_path / 'tests/negative_priority.lark',
- examples_path / 'standalone/json.lark',
- lark_path / 'grammars/common.lark',
- lark_path / 'grammars/lark.lark',
- lark_path / 'grammars/unicode.lark',
- lark_path / 'grammars/python.lark',
- ]
-
- def test():
- for grammar_file in grammar_files:
- tree = parser.parse(open(grammar_file).read())
- print("All grammars parsed successfully")
-
- if __name__ == '__main__':
- test()
|
