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a/Ming/ming/schema.py |
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b/Ming/ming/schema.py |
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import types
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import logging
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import logging
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from copy import deepcopy
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from copy import deepcopy
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from datetime import datetime
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from datetime import datetime
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from formencode.validators import Invalid
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from formencode.validators import Invalid
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def validate(self, d):
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def validate(self, d):
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'convert/validate an object or raise an Invalid exception'
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'convert/validate an object or raise an Invalid exception'
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raise NotImplemented, 'validate'
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raise NotImplemented, 'validate'
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@classmethod
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@classmethod
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def make(cls, field):
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def make(cls, field, *args, **kwargs):
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'''Build a SchemaItem from a "shorthand" schema (summarized below)
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'''Build a SchemaItem from a "shorthand" schema (summarized below)
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int - int or long
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int - int or long
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str - string or unicode
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str - string or unicode
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float - float, int, or long
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float - float, int, or long
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... |
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elif field is None:
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elif field is None:
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field = Anything()
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field = Anything()
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elif field in SHORTHAND:
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elif field in SHORTHAND:
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field = SHORTHAND[field]
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field = SHORTHAND[field]
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if isinstance(field, type):
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if isinstance(field, type):
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field = field()
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field = field(*args, **kwargs)
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return field
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return field
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class Migrate(SchemaItem):
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class Migrate(SchemaItem):
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'''Use when migrating from one field type to another
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'''Use when migrating from one field type to another
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'''
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'''
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... |
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if self.required:
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if self.required:
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raise Invalid('Missing field', value, None)
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raise Invalid('Missing field', value, None)
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else:
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else:
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if self.if_missing is Missing:
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if self.if_missing is Missing:
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return self.if_missing
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return self.if_missing
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elif isinstance(self.if_missing, (types.FunctionType, types.MethodType)):
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return self.if_missing()
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else:
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else:
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return deepcopy(self.if_missing) # handle mutable defaults
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return deepcopy(self.if_missing) # handle mutable defaults
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elif value == self.if_missing:
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elif value == self.if_missing:
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return value
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return value
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return self._validate(value, **kw)
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return self._validate(value, **kw)
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