def quoted_literal()

in python/moz/l10n/formats/mf2/message_parser.py [0:0]

• 21 lines of code
• 7 McCabe index (conditional complexity)

    def quoted_literal(self) -> str:
        assert self.char() == "|"
        self.pos += 1
        value = ""
        at_esc = False
        for ch in self.source[self.pos :]:
            self.pos += 1
            if at_esc:
                if ch not in esc_chars:
                    raise MF2ParseError(self, f"Invalid escape: \\{ch}")
                value += ch
                at_esc = False
            elif ch == "\x00":
                raise MF2ParseError(self, "NUL character is not allowed")
            elif ch == "\\":
                at_esc = True
            elif ch == "|":
                return value
            else:
                value += ch
        raise MF2ParseError(self, "Expected |")