87 lines
2.5 KiB
Python
Executable file
87 lines
2.5 KiB
Python
Executable file
#!/usr/bin/env python3
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# This file is part of Elixir, a source code cross-referencer.
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#
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# Copyright (C) 2017--2020 Maxime Chretien <maxime.chretien@bootlin.com>
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# and contributors
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#
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# Elixir is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero 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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# Elixir 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with Elixir. If not, see <http://www.gnu.org/licenses/>.
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from sys import argv
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import re
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import os
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from urllib import parse
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import query
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usage_message = ("USAGE: find_compatible_dts.py <file> <family>\n"
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"file : The file you want to search in\n"
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"family : The type of file (C for .c/.cpp/.h/...\n"
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" D for .dts/.dtsi\n"
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" B for bindings docs files)")
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ident_list = ""
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def parse_c(content):
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return re.findall("\s*{*\s*\.compatible\s*=\s*\"(.+?)\"", content)
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def parse_dts(content):
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ret = []
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if re.match("\s*compatible", content) != None:
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ret = re.findall("\"(.+?)\"", content)
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return ret
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def parse_bindings(content):
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# There are a lot of wrong results
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# but we don't apply that to a lot of files
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# so it should be fine
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return re.findall("([\w-]+,?[\w-]+)", content)
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# Main
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# Test and get args
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if len(argv) < 3:
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print("ERROR: Missing arguments !\n" + usage_message)
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exit(1)
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filename = argv[1]
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family = argv[2]
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# Make sure it's an accepted family
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if not family in ['C', 'D', 'B']:
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print("ERROR: Unknown family !\n" + usage_message)
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exit(1)
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# Make sure file exists
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try:
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f = open(filename, 'rb')
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except IOError:
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print("ERROR: File doesn't exist !\n" + usage_message)
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exit(1)
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# Iterate though lines and search for idents
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for num, line in enumerate(f, 1):
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line = query.decode(line)
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if family == 'C':
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ret = parse_c(line)
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elif family == 'D':
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ret = parse_dts(line)
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elif family == 'B':
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ret = parse_bindings(line)
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for i in range(len(ret)):
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ident_list += str(parse.quote(ret[i])) + ' ' + str(num) + '\n'
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# Print the list and exit
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print(ident_list, end='')
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exit(0)
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