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				|  |  | +#!/usr/bin/env python2.7
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				|  |  | +
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				|  |  | +# Copyright 2016, Google Inc.
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				|  |  | +# All rights reserved.
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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:
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				|  |  | +#
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				|  |  | +#     * 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
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				|  |  | +# copyright notice, this list of conditions and the following disclaimer
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				|  |  | +# in the documentation and/or other materials provided with the
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				|  |  | +# distribution.
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				|  |  | +#     * Neither the name of Google Inc. 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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				|  |  | +
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				|  |  | +import os
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				|  |  | +import re
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				|  |  | +import sys
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				|  |  | +
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				|  |  | +from lxml import etree
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				|  |  | +
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				|  |  | +
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				|  |  | +def main():
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				|  |  | +  root_dir = os.path.abspath(
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				|  |  | +      os.path.join(os.path.dirname(sys.argv[0]), '../..'))
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				|  |  | +  os.chdir(root_dir)
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				|  |  | +
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				|  |  | +  project_re = re.compile('Project\(.*\) = ".+", "(.+)", "(.+)"')
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				|  |  | +
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				|  |  | +  known_projects = {}
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				|  |  | +  with open(os.path.join('vsprojects', 'grpc.sln')) as f:
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				|  |  | +    for line in f.readlines():
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				|  |  | +      m = project_re.match(line)
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				|  |  | +      if not m:
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				|  |  | +        continue
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				|  |  | +
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				|  |  | +      vcxproj_path, project_guid = m.groups()
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				|  |  | +      if os.name != 'nt':
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				|  |  | +        vcxproj_path = vcxproj_path.replace('\\', '/')
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				|  |  | +
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				|  |  | +      known_projects[project_guid] = vcxproj_path
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				|  |  | +
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				|  |  | +  ok = True
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				|  |  | +  for vcxproj_path in known_projects.values():
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				|  |  | +    with open(os.path.join(root_dir, 'vsprojects', vcxproj_path)) as f:
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				|  |  | +      tree = etree.parse(f)
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				|  |  | +
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				|  |  | +    namespaces = {'ns': 'http://schemas.microsoft.com/developer/msbuild/2003'}
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				|  |  | +    referenced_projects = tree.getroot().xpath('/ns:Project/ns:ItemGroup'
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				|  |  | +                                               '/ns:ProjectReference'
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				|  |  | +                                               '/ns:Project',
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				|  |  | +                                               namespaces=namespaces)
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				|  |  | +    for referenced_project in referenced_projects:
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				|  |  | +      # Project tag under ProjectReference is a GUID reference.
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				|  |  | +      if referenced_project.text not in known_projects:
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				|  |  | +        target_vcxproj = referenced_project.getparent().attrib['Include']
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				|  |  | +        guid = referenced_project.text
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				|  |  | +        print ('In project "%s", dependency "%s" (with GUID "%s") is not in '
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				|  |  | +               'grpc.sln' % (vcxproj_path, target_vcxproj, guid))
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				|  |  | +        ok = False
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				|  |  | +
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				|  |  | +  if not ok:
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				|  |  | +    exit(1)
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				|  |  | +
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				|  |  | +
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				|  |  | +if __name__ == '__main__':
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				|  |  | +  main()
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				|  |  | +
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