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https://gitlab.com/flectra-community/mis-builder.git
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34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
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# Copyright 2016 ACSONE SA/NV (<http://acsone.eu>)
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
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import traceback
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from flectra.tools.safe_eval import _BUILTINS, _SAFE_OPCODES, test_expr
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from .data_error import DataError, NameDataError
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__all__ = ["mis_safe_eval"]
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def mis_safe_eval(expr, locals_dict):
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"""Evaluate an expression using safe_eval
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Returns the evaluated value or DataError.
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Raises NameError if the evaluation depends on a variable that is not
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present in local_dict.
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"""
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try:
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c = test_expr(expr, _SAFE_OPCODES, mode="eval")
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globals_dict = {"__builtins__": _BUILTINS}
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# pylint: disable=eval-used,eval-referenced
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val = eval(c, globals_dict, locals_dict)
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except NameError:
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val = NameDataError("#NAME", traceback.format_exc())
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except ZeroDivisionError:
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# pylint: disable=redefined-variable-type
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val = DataError("#DIV/0", traceback.format_exc())
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except Exception:
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val = DataError("#ERR", traceback.format_exc())
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return val
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