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"""
pint.definitions
~~~~~~~~~~~~~~~~
Kept for backwards compatibility
:copyright: 2022 by Pint Authors, see AUTHORS for more details.
:license: BSD, see LICENSE for more details.
"""
from __future__ import annotations
from . import errors
from ._vendor import flexparser as fp
from .delegates import ParserConfig, txt_defparser
class Definition:
"""This is kept for backwards compatibility"""
@classmethod
def from_string(cls, input_string: str, non_int_type: type = float) -> Definition:
"""Parse a string into a definition object.
Parameters
----------
input_string
Single line string.
non_int_type
Numerical type used for non integer values.
Raises
------
DefinitionSyntaxError
If a syntax error was found.
"""
cfg = ParserConfig(non_int_type)
parser = txt_defparser.DefParser(cfg, None)
pp = parser.parse_string(input_string)
for definition in parser.iter_parsed_project(pp):
if isinstance(definition, Exception):
raise errors.DefinitionSyntaxError(str(definition))
if not isinstance(definition, (fp.BOS, fp.BOF, fp.BOS)):
return definition
# TODO: What shall we do in this return path.
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