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