90 lines
2.5 KiB
Python
Executable File
90 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2019 Google LLC.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Generate C/C++ headers and source files from the set of FIDL files
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specified in the meta.json manifest.
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"""
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import argparse
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import collections
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import json
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import os
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import subprocess
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import sys
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def GetFIDLFilesRecursive(libraries, sdk_base, path):
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with open(path) as json_file:
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parsed = json.load(json_file)
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result = []
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deps = parsed['deps']
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for dep in deps:
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dep_meta_json = os.path.abspath('%s/fidl/%s/meta.json' % (sdk_base, dep))
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GetFIDLFilesRecursive(libraries, sdk_base, dep_meta_json)
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libraries[parsed['name']] = result + parsed['sources']
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def GetFIDLFilesByLibraryName(sdk_base, root):
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libraries = collections.OrderedDict()
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GetFIDLFilesRecursive(libraries, sdk_base, root)
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return libraries
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--fidlc-bin', dest='fidlc_bin', action='store', required=True)
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parser.add_argument('--fidlgen-bin', dest='fidlgen_bin', action='store', required=True)
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parser.add_argument('--sdk-base', dest='sdk_base', action='store', required=True)
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parser.add_argument('--root', dest='root', action='store', required=True)
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parser.add_argument('--json', dest='json', action='store', required=True)
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parser.add_argument('--include-base', dest='include_base', action='store', required=True)
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parser.add_argument('--output-base-cc', dest='output_base_cc', action='store', required=True)
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parser.add_argument('--output-c-tables', dest='output_c_tables', action='store', required=True)
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args = parser.parse_args()
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assert os.path.exists(args.fidlc_bin)
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assert os.path.exists(args.fidlgen_bin)
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fidl_files_by_name = GetFIDLFilesByLibraryName(args.sdk_base, args.root)
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fidlc_command = [
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args.fidlc_bin,
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'--tables',
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args.output_c_tables,
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'--json',
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args.json
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]
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for _, fidl_files in fidl_files_by_name.iteritems():
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fidlc_command.append('--files')
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for fidl_file in fidl_files:
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fidl_abspath = os.path.abspath('%s/%s' % (args.sdk_base, fidl_file))
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fidlc_command.append(fidl_abspath)
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subprocess.check_call(fidlc_command)
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assert os.path.exists(args.json)
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fidlgen_command = [
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args.fidlgen_bin,
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'-generators',
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'cpp',
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'-include-base',
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args.include_base,
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'-json',
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args.json,
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'-output-base',
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args.output_base_cc
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]
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subprocess.check_call(fidlgen_command)
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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