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