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      1 # Copyright 2015 gRPC authors.
      2 #
      3 # Licensed under the Apache License, Version 2.0 (the "License");
      4 # you may not use this file except in compliance with the License.
      5 # You may obtain a copy of the License at
      6 #
      7 #     http://www.apache.org/licenses/LICENSE-2.0
      8 #
      9 # Unless required by applicable law or agreed to in writing, software
     10 # distributed under the License is distributed on an "AS IS" BASIS,
     11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 # See the License for the specific language governing permissions and
     13 # limitations under the License.
     14 """Buildgen vsprojects plugin.
     15 
     16 This parses the list of libraries, and generates globals "vsprojects"
     17 and "vsproject_dict", to be used by the visual studio generators.
     18 
     19 """
     20 
     21 import hashlib
     22 import re
     23 
     24 
     25 def mako_plugin(dictionary):
     26     """The exported plugin code for generate_vsprojeccts
     27 
     28   We want to help the work of the visual studio generators.
     29 
     30   """
     31 
     32     libs = dictionary.get('libs', [])
     33     targets = dictionary.get('targets', [])
     34 
     35     for lib in libs:
     36         lib['is_library'] = True
     37     for target in targets:
     38         target['is_library'] = False
     39 
     40     projects = []
     41     projects.extend(libs)
     42     projects.extend(targets)
     43     for target in projects:
     44         if 'build' in target and target['build'] == 'test':
     45             default_test_dir = 'test'
     46         else:
     47             default_test_dir = '.'
     48         if 'vs_config_type' not in target:
     49             if 'build' in target and target['build'] == 'test':
     50                 target['vs_config_type'] = 'Application'
     51             else:
     52                 target['vs_config_type'] = 'StaticLibrary'
     53         if 'vs_packages' not in target:
     54             target['vs_packages'] = []
     55         if 'vs_props' not in target:
     56             target['vs_props'] = []
     57         target['vs_proj_dir'] = target.get('vs_proj_dir', default_test_dir)
     58         if target.get('vs_project_guid',
     59                       None) is None and 'windows' in target.get(
     60                           'platforms', ['windows']):
     61             name = target['name']
     62             guid = re.sub('(........)(....)(....)(....)(.*)',
     63                           r'{\1-\2-\3-\4-\5}',
     64                           hashlib.md5(name).hexdigest())
     65             target['vs_project_guid'] = guid.upper()
     66     # Exclude projects without a visual project guid, such as the tests.
     67     projects = [
     68         project for project in projects if project.get('vs_project_guid', None)
     69     ]
     70 
     71     projects = [
     72         project for project in projects
     73         if project['language'] != 'c++' or project['build'] == 'all' or
     74         project['build'] == 'protoc' or (project['language'] == 'c++' and (
     75             project['build'] == 'test' or project['build'] == 'private'))
     76     ]
     77 
     78     project_dict = dict([(p['name'], p) for p in projects])
     79 
     80     packages = dictionary.get('vspackages', [])
     81     packages_dict = dict([(p['name'], p) for p in packages])
     82 
     83     dictionary['vsprojects'] = projects
     84     dictionary['vsproject_dict'] = project_dict
     85     dictionary['vspackages_dict'] = packages_dict
     86