89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2021 Thomas Krijnen <thomas@aecgeeks.com>
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#
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# This file is part of IfcOpenShell.
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#
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# IfcOpenShell 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 3 of the License, or
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# (at your option) any later version.
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#
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# IfcOpenShell 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 IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
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###############################################################################
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# #
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# This files uses the documentation files from buildingSMART to generate #
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# descriptions from EXPRESS names that are suitable for comments in the C++ #
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# code. The .csv files used by this file are generated from the MS Office #
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# Access database, which in turn has been generated from the IFC baseline #
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# documentation by the IFCDOC utility provided by buildingSMART. #
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# #
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###############################################################################
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import re
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import os
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import csv
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from schema import OrderedCaseInsensitiveDict
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try:
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from html.entities import entitydefs
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except:
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from htmlentitydefs import entitydefs
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make_absolute = lambda fn: os.path.join(os.path.dirname(os.path.realpath(__file__)), fn)
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name_to_oid = OrderedCaseInsensitiveDict()
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oid_to_desc = {}
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oid_to_name = {}
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oid_to_pid = {}
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regices = list(
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zip(
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[re.compile(s, re.M) for s in [r'<[\w\n=" \-/\.;_\t:%#,\?\(\)]+>', r"(\n[\t ]*){2,}", r"^[\t ]+"]],
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["", "\n\n", " "],
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)
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)
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definition_files = ["DocEntity.csv", "DocEnumeration.csv", "DocDefined.csv", "DocSelect.csv"]
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definition_files = map(make_absolute, definition_files)
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for fn in definition_files:
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with open(fn, encoding="utf8", errors="ignore") as f:
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for oid, name, desc in csv.reader(f, delimiter=";", quotechar='"'):
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name_to_oid[name] = oid
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oid_to_name[oid] = name
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oid_to_desc[oid] = desc
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with open(make_absolute("DocEntityAttributes.csv")) as f:
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for pid, x, oid in csv.reader(f, delimiter=";", quotechar='"'):
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oid_to_pid[oid] = pid
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with open(make_absolute("DocAttribute.csv")) as f:
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for oid, name, desc in csv.reader(f, delimiter=";", quotechar='"'):
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pid = oid_to_pid[oid]
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pname = oid_to_name[pid]
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name_to_oid[".".join((pname, name))] = oid
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oid_to_desc[oid] = desc
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def description(item):
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global name_to_oid, oid_to_desc, oid_to_name, oid_to_pid
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oid = name_to_oid.get(item, 0)
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desc = oid_to_desc.get(oid, None)
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if desc:
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for a, b in entitydefs.items():
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desc = desc.replace("&%s;" % a, b)
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desc = desc.replace("\r", "")
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for r, s in regices:
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desc = r.sub(s, desc)
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desc = desc.strip()
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return desc.split("\n")
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else:
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return []
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