59 lines
2.1 KiB
Python
Executable File
59 lines
2.1 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# Copyright (c) 2013-2018 The Khronos Group Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Usage: realign [infile] > outfile
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# Used to realign XML tags in the Vulkan registry after it's operated on by
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# some other filter, since whitespace inside a tag isn't part of the
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# internal representation.
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import copy, sys, string, re
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def realignXML(fp):
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patterns = [
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[ '(^ *\<type .*)(category=[\'"]bitmask[\'"].*)', 58 ],
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[ '(^ *\<enum [bv].*)(name=.*)', 28 ],
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[ '(^ *\<enum [bv].*)(comment=.*)', 85 ]
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]
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# Assemble compiled expressions to match and alignment columns
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numpat = len(patterns)
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regexp = [ re.compile(patterns[i][0]) for i in range(0,numpat)]
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column = [ patterns[i][1] for i in range(0,numpat)]
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lines = fp.readlines()
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for line in lines:
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emitted = False
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for i in range(0,len(patterns)):
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match = regexp[i].match(line)
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if (match):
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if (not emitted):
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#print('# While processing line: ' + line, end='')
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emitted = True
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#print('# matched expression: ' + patterns[i][0])
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#print('# clause 1 = ' + match.group(1))
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#print('# clause 2 = ' + match.group(2))
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line = match.group(1).ljust(column[i]) + match.group(2)
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if (emitted):
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print(line)
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else:
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print(line, end='')
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if __name__ == '__main__':
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if (len(sys.argv) > 1):
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realignXML(open(sys.argv[1], 'r', encoding='utf-8'))
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else:
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realignXML(sys.stdin)
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