Vladimir Keleshev
@keleshev.com
806 followers 438 following 57 posts
OCaml programmer, author of Compiling to Assembly from Scratch: keleshev.com/cas Copenhagen
OCaml programmer, author of Compiling to Assembly from Scratch: keleshev.com/cas Copenhagen
![@dataclass
class Parser[T]:
_parse: Callable[[Source], ParseResult[T] | None]
def parse(self, s: Source) -> ParseResult[T] | None:
return self.__dict__['_parse'](s)
@staticmethod
def regexp(regexp: Pattern) -> Parser[str]:
return Parser(lambda source: source.match(regexp))
@staticmethod
def constant[U](value: U) -> Parser[U]:
return Parser(lambda source: ParseResult(value, source))](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:2epiemw5vmy4usnpcd7a7c5w/bafkreidhetpmve5dtzfsq7z26fovxhf5a2dfgftpjaiaj2ch5iqs74pdtm)
![@dataclass
class Parser[T]:
parse: Callable[[Source], ParseResult[T] | None]
@staticmethod
def regexp(regexp: Pattern) -> Parser[str]:
return Parser(lambda source: source.match(regexp))
@staticmethod
def constant[U](value: U) -> Parser[U]:
return Parser(lambda source: ParseResult(value, source))](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:2epiemw5vmy4usnpcd7a7c5w/bafkreiapcdsfl2vpjkqtg2rwivrwn54oeqk6uj5jxa7nzun3tlx4xvzsmi)
