76 lines
3.3 KiB
Python
76 lines
3.3 KiB
Python
# ***************************************************************************
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# * *
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# * Copyright (c) 2018 Yorik van Havre <yorik@uncreated.net> *
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# * *
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# * This program 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 (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program 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 Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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"""This script retrieves a list of standard property sets from the IFC4 official documentation website
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and stores them into a pset_dfinitions.xml files in the current directory. Warning, this can take
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a certain time (there are more than 400 definitions to retrieve)"""
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import codecs, os, re
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from urllib.request import urlopen
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MAXTRIES = 3
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IFC_DOCS_ROOT_URL = "https://standards.buildingsmart.org/IFC/DEV/IFC4_2/FINAL/HTML/"
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# read the pset list
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print("Getting psets list...")
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u = urlopen(
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IFC_DOCS_ROOT_URL + "annex/annex-b/alphabeticalorder_psets.htm"
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)
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p = u.read().decode('utf-8')
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u.close()
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psets = re.findall(r">Pset_(.*?)</a>", p)
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# retrieve xml data from each Pset type
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psetdefs = ""
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failed = []
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for i, pset in enumerate(psets):
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print(i + 1, "/", len(psets), ": Retrieving Pset", pset)
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for j in range(MAXTRIES):
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try:
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u = urlopen(
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IFC_DOCS_ROOT_URL + "psd/Pset_"
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+ pset
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+ ".xml"
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)
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p = u.read().decode('utf-8')
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u.close()
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except:
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print(" Connection failed. trying one more time...")
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else:
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break
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else:
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print(" Unable to retrieve ", pset, ". Skipping...")
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failed.append(pset)
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psetdefs += p
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psetdefs = psetdefs.replace('<?xml version="1.0" encoding="utf-8"?>', "")
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psetdefs = '<?xml version="1.0" encoding="utf-8"?>\n<Root>\n' + psetdefs + "</Root>"
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f = codecs.open("pset_definitions.xml", "wb", "utf-8")
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f.write(psetdefs)
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f.close()
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print(
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"All done! writing "
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+ os.path.join(os.path.abspath(os.curdir), "pset_definitions.xml")
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)
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if failed:
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print("The following psets failed and were not retrieved:", failed)
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