mewin/cxxheaderparser
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Add preprocessor-only mode to the dump command

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This commit is contained in:
Dustin Spicuzza 2023-10-05 02:48:22 -04:00
parent 955214cef4
commit 93bdfee934
1 changed files with 10 additions and 2 deletions
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12
cxxheaderparser/dump.py
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@ -21,7 +21,9 @@ def dumpmain() -> None:
) )
parser.add_argument("-v", "--verbose", default=False, action="store_true") parser.add_argument("-v", "--verbose", default=False, action="store_true")
parser.add_argument( parser.add_argument(
"--mode", choices=["json", "pprint", "repr", "brepr"], default="pprint" "--mode",
choices=["json", "pprint", "repr", "brepr", "pponly"],
default="pprint",
) )
parser.add_argument( parser.add_argument(
"--pcpp", default=False, action="store_true", help="Use pcpp preprocessor" "--pcpp", default=False, action="store_true", help="Use pcpp preprocessor"
@ -33,11 +35,17 @@ def dumpmain() -> None:
args = parser.parse_args() args = parser.parse_args()
preprocessor = None preprocessor = None
if args.pcpp: if args.pcpp or args.mode == "pponly":
from .preprocessor import make_pcpp_preprocessor from .preprocessor import make_pcpp_preprocessor
preprocessor = make_pcpp_preprocessor(encoding=args.encoding) preprocessor = make_pcpp_preprocessor(encoding=args.encoding)
if args.mode == "pponly":
with open(args.header, "r", encoding=args.encoding) as fp:
pp_content = preprocessor(args.header, fp.read())
sys.stdout.write(pp_content)
sys.exit(0)
options = ParserOptions(verbose=args.verbose, preprocessor=preprocessor) options = ParserOptions(verbose=args.verbose, preprocessor=preprocessor)
data = parse_file(args.header, encoding=args.encoding, options=options) data = parse_file(args.header, encoding=args.encoding, options=options)