import datetime
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from datetime import datetime as datetime_cls
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from datetime import time as time_cls
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from datetime import date as date_cls
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import re
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from cpython.object cimport PyObject_Str
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from cpython.unicode cimport PyUnicode_AsASCIIString, PyUnicode_Check, PyUnicode_Decode
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from libc.stdio cimport sscanf
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def int_to_boolean(value):
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if value is None:
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return None
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return True if value else False
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def to_str(value):
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return PyObject_Str(value) if value is not None else None
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def to_float(value):
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return float(value) if value is not None else None
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cdef inline bytes to_bytes(object value, str type_name):
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try:
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return PyUnicode_AsASCIIString(value)
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except Exception as e:
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raise ValueError(
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f"Couldn't parse {type_name} string '{value!r}' "
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"- value is not a string."
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) from e
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def str_to_datetime(value):
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if value is not None:
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value = datetime_cls.fromisoformat(value)
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return value
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def str_to_time(value):
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if value is not None:
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value = time_cls.fromisoformat(value)
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return value
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def str_to_date(value):
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if value is not None:
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value = date_cls.fromisoformat(value)
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return value
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cdef class DecimalResultProcessor:
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cdef object type_
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cdef str format_
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def __cinit__(self, type_, format_):
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self.type_ = type_
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self.format_ = format_
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def process(self, object value):
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if value is None:
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return None
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else:
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return self.type_(self.format_ % value)
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