74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
# ===============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of eos.
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#
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# eos is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# eos is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with eos. If not, see <http://www.gnu.org/licenses/>.
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# ===============================================================================
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from sqlalchemy.orm import eagerload
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from sqlalchemy.sql import and_
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replace = {
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"attributes" : "_Item__attributes",
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"modules" : "_Fit__modules",
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"projectedModules": "_Fit__projectedModules",
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"boosters" : "_Fit__boosters",
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"drones" : "_Fit__drones",
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"projectedDrones" : "_Fit__projectedDrones",
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"implants" : "_Fit__implants",
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"character" : "_Fit__character",
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"damagePattern" : "_Fit__damagePattern",
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"projectedFits" : "_Fit__projectedFits"
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}
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def processEager(eager):
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if eager is None:
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return tuple()
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else:
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l = []
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if isinstance(eager, basestring):
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eager = (eager,)
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for e in eager:
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l.append(eagerload(_replacements(e)))
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return l
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def _replacements(eagerString):
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splitEager = eagerString.split(".")
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for i in xrange(len(splitEager)):
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part = splitEager[i]
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replacement = replace.get(part)
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if replacement:
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splitEager[i] = replacement
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return ".".join(splitEager)
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def processWhere(clause, where):
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if where is not None:
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if not hasattr(where, "__iter__"):
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where = (where,)
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try:
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for extraClause in where:
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clause = and_(clause, extraClause)
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except NotImplementedError:
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clause = and_(clause, where)
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return clause
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