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52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
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#!/usr/bin/python
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# Copyright (C) 2011 Red Hat, Inc., Michael S. Tsirkin <mst@redhat.com>
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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 General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, see <http://www.gnu.org/licenses/>.
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# Read a preprocessed ASL listing and put each ACPI_EXTRACT
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# directive in a comment, to make iasl skip it.
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# We also put each directive on a new line, the machinery
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# in tools/acpi_extract.py requires this.
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import re;
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import sys;
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import fileinput;
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def die(diag):
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sys.stderr.write("Error: %s\n" % (diag))
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sys.exit(1)
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# Note: () around pattern make split return matched string as part of list
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psplit = re.compile(r''' (
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\b # At word boundary
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ACPI_EXTRACT_\w+ # directive
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\s+ # some whitespace
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\w+ # array name
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)''', re.VERBOSE);
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lineno = 0
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for line in fileinput.input():
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# line number and debug string to output in case of errors
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lineno = lineno + 1
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debug = "input line %d: %s" % (lineno, line.rstrip())
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s = psplit.split(line);
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# The way split works, each odd item is the matching ACPI_EXTRACT directive.
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# Put each in a comment, and on a line by itself.
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for i in range(len(s)):
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if (i % 2):
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sys.stdout.write("\n/* %s */\n" % s[i])
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else:
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sys.stdout.write(s[i])
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