65 lines
2.2 KiB
Python
Executable file
65 lines
2.2 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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import re
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from urllib import parse
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from lib import decode
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class FindCompatibleDTS:
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def __init__(self):
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# Compile regexes
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self.regex_c = re.compile("\s*{*\s*\.compatible\s*=\s*\"(.+?)\"")
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self.regex_dts1 = re.compile("\s*compatible")
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self.regex_dts2 = re.compile("\"(.+?)\"")
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self.regex_bindings = re.compile("([\w-]+,?[\w-]+)")
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def parse_c(self, content):
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return self.regex_c.findall(content)
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def parse_dts(self, content):
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ret = []
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if self.regex_dts1.match(content) != None:
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ret = self.regex_dts2.findall(content)
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return ret
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def parse_bindings(self, 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 self.regex_bindings.findall(content)
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def run(self, file_lines, family):
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ident_list = []
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# Iterate though lines and search for idents
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for num, line in enumerate(file_lines, 1):
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line = decode(line)
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if family == 'C':
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ret = self.parse_c(line)
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elif family == 'D':
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ret = self.parse_dts(line)
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elif family == 'B':
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ret = self.parse_bindings(line)
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for i in range(len(ret)):
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ident_list.append(str(parse.quote(ret[i])) + ' ' + str(num))
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return ident_list
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