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36 lines
939 B
36 lines
939 B
# -*- coding: utf-8 -*-
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# © 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 openerp.tools.safe_eval import test_expr, _SAFE_OPCODES, _BUILTINS
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from .data_error import DataError
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__all__ = ['mis_safe_eval']
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std_eval = 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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val = std_eval(c, globals_dict, locals_dict) # noqa
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except NameError:
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raise
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except ZeroDivisionError:
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val = DataError('#DIV/0', traceback.format_exc())
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except:
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val = DataError('#ERR', traceback.format_exc())
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return val
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