Files
IfcOpenShell/src/ifcexpressparser/schema.py
T

47 lines
2.4 KiB
Python

###############################################################################
# #
# This file is part of IfcOpenShell. #
# #
# IfcOpenShell is free software: you can redistribute it and/or modify #
# it under the terms of the Lesser GNU General Public License as published by #
# the Free Software Foundation, either version 3.0 of the License, or #
# (at your option) any later version. #
# #
# IfcOpenShell is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# Lesser GNU General Public License for more details. #
# #
# You should have received a copy of the Lesser GNU General Public License #
# along with this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
import nodes
import collections
class Schema:
def is_enumeration(self, v):
return str(v) in self.enumerations
def is_select(self, v):
return str(v) in self.selects
def is_simpletype(self, v):
return str(v) in self.simpletypes
def is_type(self, v):
return str(v) in self.types
def is_entity(self, v):
return str(v) in self.entities
def __init__(self, parsetree):
self.name = parsetree[1]
sort = lambda d: collections.OrderedDict(sorted(d.items()))
self.types = sort({t.name:t for t in parsetree if isinstance(t, nodes.TypeDeclaration)})
self.entities = sort({t.name:t for t in parsetree if isinstance(t, nodes.EntityDeclaration)})
of_type = lambda *types: sort({a: b.type.type for a,b in self.types.items() if any(isinstance(b.type.type, ty) for ty in types)})
self.enumerations = of_type(nodes.EnumerationType)
self.selects = of_type(nodes.SelectType)
self.simpletypes = of_type(str, nodes.AggregationType, nodes.BinaryType)