298119e402
Applies the `pyupgrade` hook to all files in the repo. Change-Id: I9879c634a65c5fcaa9567c63bc5977ff97d5d3bf
115 lines
4.2 KiB
Python
115 lines
4.2 KiB
Python
# Copyright (c) 2013 ARM Limited
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# All rights reserved
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import re
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def list_parser(names):
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"""Parse a list of elements, some of which might be one-level sublists
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within parentheses, into a a list of lists of those elements. For
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example: list_parser('(a,b),c') -> [['a', 'b'], 'c']"""
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elems = re.split(",", names)
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ret = []
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accum = []
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for elem in elems:
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if re.search(r"^\((.*)\)$", elem):
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accum.append(re.sub(r"^\((.*)\)", "\\1", elem))
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ret.append(accum)
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accum = []
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elif re.search(r"^\(", elem):
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accum.append(re.sub(r"^\(", "", elem))
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elif re.search(r"\)$", elem):
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accum.append(re.sub(r"\)$", "", elem))
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ret.append(accum)
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accum = []
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elif len(accum) != 0:
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accum.append(elem)
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else:
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ret.append([elem])
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if len(accum) > 0:
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print("Non matching brackets in", names)
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return ret
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def map2(f, ls):
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"""map to a depth of 2. That is, given a list of lists, apply
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f to those innermost elements"""
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return [list(map(f, l)) for l in ls]
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def remove_trailing_ws(line):
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return re.sub(r"\s*$", "", line)
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def remove_leading_and_trailing_ws(line):
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return re.sub(r"\s*$", "", re.sub(r"^\s*", "", line))
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def parse_pairs_list(pairString):
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"""parse a string like 'name=value name2=value2' into a
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list of pairs of ('name', 'value') ..."""
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ret = []
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pairs = re.finditer(r'(\w+)(=("[^"]*"|[^\s]*))?', pairString)
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for pair in pairs:
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name, rest, value = pair.groups()
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if value is not None:
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value = re.sub('^"(.*)"$', "\\1", value)
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ret.append((name, value))
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else:
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ret.append((name, ""))
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return ret
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def parse_indexed_list(string):
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"""parse a string of the form "(index,value),(index,value)..."
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into a list of index, value pairs"""
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ret = []
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pairs = list_parser(string)
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for pair in pairs:
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if len(pair) == 2:
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index, value = pair
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ret.append((int(index), value))
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return ret
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def parse_pairs(pairString):
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"""parse a string like 'name=value name2=value2' into a
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dictionary of {'name': 'value', 'name2': 'value2'}"""
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return dict(parse_pairs_list(pairString))
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