BLANK_NODE_LABEL method

Parser BLANK_NODE_LABEL()

Implementation

Parser BLANK_NODE_LABEL() =>
    string('_:') &
    (ref0(PN_CHARS_U) | pattern('0-9')) &
    ((ref0(PN_CHARS) | string('.')).starGreedy(ref0(PN_CHARS)) &
            ref0(PN_CHARS))
        .repeat(0, 1);