def _GetSchemaEntryForPropertyType(property_type):
"""Converts db.Model type to internal schema type."""
from google.appengine.ext import db
_MODEL_TYPE_TO_SCHEMA_ENTRY = {
db.StringProperty: (_schema_type.STRING, None),
db.IntegerProperty: (_schema_type.INT32, None),
db.BooleanProperty: (_schema_type.BOOLEAN, None),
db.FloatProperty: (_schema_type.DOUBLE, None),
db.TextProperty: (_schema_type.STRING, None)
}
return _MODEL_TYPE_TO_SCHEMA_ENTRY.get(property_type, (None, None))
python类IntegerProperty()的实例源码
def _GetModelTypeForListPropertyType(property_type):
"""Converts (supported) db.ListProperty type to db.Model type."""
from google.appengine.ext import db
_LISTPROPERTY_TYPE_TO_SCHEMA_ENTRY = {
basestring: db.StringProperty,
str: db.StringProperty,
unicode: db.StringProperty,
bool: db.BooleanProperty,
int: db.IntegerProperty,
float: db.FloatProperty,
db.Text: db.TextProperty,
}
return _LISTPROPERTY_TYPE_TO_SCHEMA_ENTRY.get(property_type, None)
def _GetModelTypeForEntityType(python_type):
"""Converts python built in type to db.Model type."""
from google.appengine.ext import db
_PYTHON_TYPE_TO_MODEL_TYPE = {
basestring: db.StringProperty,
str: db.StringProperty,
unicode: db.StringProperty,
int: db.IntegerProperty,
bool: db.BooleanProperty,
float: db.FloatProperty,
db.Text: db.TextProperty,
}
return _PYTHON_TYPE_TO_MODEL_TYPE.get(python_type, None)
def get_IntegerField(kwargs):
"""
Returns an ``IntegerField``, applying the ``db.IntegerProperty`` range
limits.
"""
v = validators.NumberRange(min=-0x8000000000000000, max=0x7fffffffffffffff)
kwargs['validators'].append(v)
return f.IntegerField(**kwargs)
def convert_IntegerProperty(model, prop, kwargs):
"""Returns a form field for a ``db.IntegerProperty``."""
return get_IntegerField(kwargs)
def get_IntegerField(kwargs):
"""
Returns an ``IntegerField``, applying the ``db.IntegerProperty`` range
limits.
"""
v = validators.NumberRange(min=-0x8000000000000000, max=0x7fffffffffffffff)
kwargs['validators'].append(v)
return f.IntegerField(**kwargs)
def convert_IntegerProperty(model, prop, kwargs):
"""Returns a form field for a ``db.IntegerProperty``."""
return get_IntegerField(kwargs)
def get_IntegerField(kwargs):
"""
Returns an ``IntegerField``, applying the ``db.IntegerProperty`` range
limits.
"""
v = validators.NumberRange(min=-0x8000000000000000, max=0x7fffffffffffffff)
kwargs['validators'].append(v)
return f.IntegerField(**kwargs)
def convert_IntegerProperty(model, prop, kwargs):
"""Returns a form field for a ``db.IntegerProperty``."""
return get_IntegerField(kwargs)
def get_IntegerField(kwargs):
"""
Returns an ``IntegerField``, applying the ``db.IntegerProperty`` range
limits.
"""
v = validators.NumberRange(min=-0x8000000000000000, max=0x7fffffffffffffff)
kwargs['validators'].append(v)
return f.IntegerField(**kwargs)
def convert_IntegerProperty(model, prop, kwargs):
"""Returns a form field for a ``db.IntegerProperty``."""
return get_IntegerField(kwargs)
def get_form_field(self, **kwargs):
"""Return a Django form field appropriate for an integer property.
This defaults to an IntegerField instance.
"""
defaults = {'form_class': forms.IntegerField}
defaults.update(kwargs)
return super(IntegerProperty, self).get_form_field(**defaults)
def _GetSchemaEntryForPropertyType(property_type):
"""Converts db.Model type to internal schema type."""
from google.appengine.ext import db
_MODEL_TYPE_TO_SCHEMA_ENTRY = {
db.StringProperty: (_schema_type.STRING, None),
db.IntegerProperty: (_schema_type.INT32, None),
db.BooleanProperty: (_schema_type.BOOLEAN, None),
db.FloatProperty: (_schema_type.DOUBLE, None),
db.TextProperty: (_schema_type.STRING, None)
}
return _MODEL_TYPE_TO_SCHEMA_ENTRY.get(property_type, (None, None))
def _GetModelTypeForListPropertyType(property_type):
"""Converts (supported) db.ListProperty type to db.Model type."""
from google.appengine.ext import db
_LISTPROPERTY_TYPE_TO_SCHEMA_ENTRY = {
basestring: db.StringProperty,
str: db.StringProperty,
unicode: db.StringProperty,
bool: db.BooleanProperty,
int: db.IntegerProperty,
float: db.FloatProperty,
db.Text: db.TextProperty,
}
return _LISTPROPERTY_TYPE_TO_SCHEMA_ENTRY.get(property_type, None)
def _GetModelTypeForEntityType(python_type):
"""Converts python built in type to db.Model type."""
from google.appengine.ext import db
_PYTHON_TYPE_TO_MODEL_TYPE = {
basestring: db.StringProperty,
str: db.StringProperty,
unicode: db.StringProperty,
int: db.IntegerProperty,
bool: db.BooleanProperty,
float: db.FloatProperty,
db.Text: db.TextProperty,
}
return _PYTHON_TYPE_TO_MODEL_TYPE.get(python_type, None)
def get_IntegerField(kwargs):
"""
Returns an ``IntegerField``, applying the ``db.IntegerProperty`` range
limits.
"""
v = validators.NumberRange(min=-0x8000000000000000, max=0x7fffffffffffffff)
kwargs['validators'].append(v)
return f.IntegerField(**kwargs)
def convert_IntegerProperty(model, prop, kwargs):
"""Returns a form field for a ``db.IntegerProperty``."""
return get_IntegerField(kwargs)
def _GetSchemaEntryForPropertyType(property_type):
"""Converts db.Model type to internal schema type."""
from google.appengine.ext import db
_MODEL_TYPE_TO_SCHEMA_ENTRY = {
db.StringProperty: (_schema_type.STRING, None),
db.IntegerProperty: (_schema_type.INT32, None),
db.BooleanProperty: (_schema_type.BOOLEAN, None),
db.FloatProperty: (_schema_type.DOUBLE, None),
db.TextProperty: (_schema_type.STRING, None)
}
return _MODEL_TYPE_TO_SCHEMA_ENTRY.get(property_type, (None, None))
def _GetModelTypeForListPropertyType(property_type):
"""Converts (supported) db.ListProperty type to db.Model type."""
from google.appengine.ext import db
_LISTPROPERTY_TYPE_TO_SCHEMA_ENTRY = {
basestring: db.StringProperty,
str: db.StringProperty,
unicode: db.StringProperty,
bool: db.BooleanProperty,
int: db.IntegerProperty,
float: db.FloatProperty,
db.Text: db.TextProperty,
}
return _LISTPROPERTY_TYPE_TO_SCHEMA_ENTRY.get(property_type, None)
def _GetModelTypeForEntityType(python_type):
"""Converts python built in type to db.Model type."""
from google.appengine.ext import db
_PYTHON_TYPE_TO_MODEL_TYPE = {
basestring: db.StringProperty,
str: db.StringProperty,
unicode: db.StringProperty,
int: db.IntegerProperty,
bool: db.BooleanProperty,
float: db.FloatProperty,
db.Text: db.TextProperty,
}
return _PYTHON_TYPE_TO_MODEL_TYPE.get(python_type, None)