John Rosasco | 24cbdab | 2019-09-25 14:14:35 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | |
| 3 | # Copyright 2019 Google LLC. |
| 4 | # Use of this source code is governed by a BSD-style license that can be |
| 5 | # found in the LICENSE file. |
| 6 | |
| 7 | """ |
| 8 | Generate C/C++ headers and source files from the set of FIDL files |
| 9 | specified in the meta.json manifest. |
| 10 | """ |
| 11 | |
| 12 | import argparse |
| 13 | import collections |
| 14 | import json |
| 15 | import os |
| 16 | import subprocess |
| 17 | import sys |
| 18 | |
| 19 | def GetFIDLFilesRecursive(libraries, sdk_base, path): |
| 20 | with open(path) as json_file: |
| 21 | parsed = json.load(json_file) |
| 22 | result = [] |
| 23 | deps = parsed['deps'] |
| 24 | for dep in deps: |
| 25 | dep_meta_json = os.path.abspath('%s/fidl/%s/meta.json' % (sdk_base, dep)) |
| 26 | GetFIDLFilesRecursive(libraries, sdk_base, dep_meta_json) |
| 27 | libraries[parsed['name']] = result + parsed['sources'] |
| 28 | |
| 29 | def GetFIDLFilesByLibraryName(sdk_base, root): |
| 30 | libraries = collections.OrderedDict() |
| 31 | GetFIDLFilesRecursive(libraries, sdk_base, root) |
| 32 | return libraries |
| 33 | |
| 34 | def main(): |
| 35 | parser = argparse.ArgumentParser() |
| 36 | |
| 37 | parser.add_argument('--fidlc-bin', dest='fidlc_bin', action='store', required=True) |
| 38 | parser.add_argument('--fidlgen-bin', dest='fidlgen_bin', action='store', required=True) |
| 39 | |
| 40 | parser.add_argument('--sdk-base', dest='sdk_base', action='store', required=True) |
| 41 | parser.add_argument('--root', dest='root', action='store', required=True) |
| 42 | parser.add_argument('--json', dest='json', action='store', required=True) |
| 43 | parser.add_argument('--include-base', dest='include_base', action='store', required=True) |
| 44 | parser.add_argument('--output-base-cc', dest='output_base_cc', action='store', required=True) |
John Rosasco | 24cbdab | 2019-09-25 14:14:35 -0700 | [diff] [blame] | 45 | parser.add_argument('--output-c-tables', dest='output_c_tables', action='store', required=True) |
| 46 | |
| 47 | args = parser.parse_args() |
| 48 | |
| 49 | assert os.path.exists(args.fidlc_bin) |
| 50 | assert os.path.exists(args.fidlgen_bin) |
| 51 | |
| 52 | fidl_files_by_name = GetFIDLFilesByLibraryName(args.sdk_base, args.root) |
| 53 | |
| 54 | fidlc_command = [ |
| 55 | args.fidlc_bin, |
John Rosasco | 24cbdab | 2019-09-25 14:14:35 -0700 | [diff] [blame] | 56 | '--tables', |
| 57 | args.output_c_tables, |
| 58 | '--json', |
| 59 | args.json |
| 60 | ] |
| 61 | |
| 62 | for _, fidl_files in fidl_files_by_name.iteritems(): |
| 63 | fidlc_command.append('--files') |
| 64 | for fidl_file in fidl_files: |
| 65 | fidl_abspath = os.path.abspath('%s/%s' % (args.sdk_base, fidl_file)) |
| 66 | fidlc_command.append(fidl_abspath) |
| 67 | |
| 68 | subprocess.check_call(fidlc_command) |
| 69 | |
| 70 | assert os.path.exists(args.json) |
| 71 | |
| 72 | fidlgen_command = [ |
| 73 | args.fidlgen_bin, |
| 74 | '-generators', |
| 75 | 'cpp', |
| 76 | '-include-base', |
| 77 | args.include_base, |
| 78 | '-json', |
| 79 | args.json, |
| 80 | '-output-base', |
| 81 | args.output_base_cc |
| 82 | ] |
| 83 | |
| 84 | subprocess.check_call(fidlgen_command) |
| 85 | |
| 86 | return 0 |
| 87 | |
| 88 | if __name__ == '__main__': |
| 89 | sys.exit(main()) |