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52 lines
1.6 KiB
52 lines
1.6 KiB
2 years ago
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import re
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SPLIT_RE = re.compile(r'[\.\[\]]+')
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class JsonSchemaException(ValueError):
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"""
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Base exception of ``fastjsonschema`` library.
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"""
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class JsonSchemaValueException(JsonSchemaException):
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"""
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Exception raised by validation function. Available properties:
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* ``message`` containing human-readable information what is wrong (e.g. ``data.property[index] must be smaller than or equal to 42``),
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* invalid ``value`` (e.g. ``60``),
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* ``name`` of a path in the data structure (e.g. ``data.property[index]``),
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* ``path`` as an array in the data structure (e.g. ``['data', 'property', 'index']``),
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* the whole ``definition`` which the ``value`` has to fulfil (e.g. ``{'type': 'number', 'maximum': 42}``),
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* ``rule`` which the ``value`` is breaking (e.g. ``maximum``)
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* and ``rule_definition`` (e.g. ``42``).
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.. versionchanged:: 2.14.0
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Added all extra properties.
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"""
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def __init__(self, message, value=None, name=None, definition=None, rule=None):
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super().__init__(message)
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self.message = message
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self.value = value
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self.name = name
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self.definition = definition
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self.rule = rule
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@property
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def path(self):
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return [item for item in SPLIT_RE.split(self.name) if item != '']
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@property
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def rule_definition(self):
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if not self.rule or not self.definition:
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return None
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return self.definition.get(self.rule)
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class JsonSchemaDefinitionException(JsonSchemaException):
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"""
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Exception raised by generator of validation function.
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"""
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