Files
IfcOpenShell/src/ifcexpressparser/definitions.py
T

63 lines
2.8 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 operator
import nodes
import codegen
from collections import defaultdict
class Definitions(codegen.Base):
def __init__(self, mapping):
schema_name = mapping.schema.name
self.schema_name = schema_name_title = schema_name.capitalize()
statements = ['']
def write_entity(schema_name, name, type):
attribute_names = list(map(lambda t: (t.name, t.optional), type.attributes))
for attr, is_optional in attribute_names:
statements.append("#define SCHEMA_%(name)s_HAS_%(attr)s" % locals())
if is_optional:
statements.append("#define SCHEMA_%(name)s_%(attr)s_IS_OPTIONAL" % locals())
def write(name):
statements.append("#define SCHEMA_HAS_%(name)s" % locals())
fn = None
if mapping.schema.is_entity(name):
fn = write_entity
if fn is not None:
decl = mapping.schema[name]
if isinstance(decl, nodes.TypeDeclaration):
decl = decl.type.type
fn(schema_name, name, decl) is not False
for name in mapping.schema:
write(name)
self.str = "\n".join(statements) + "\n"
self.file_name = '%s-definitions.h' % self.schema_name
def __repr__(self):
return self.str