Examples with PIFilter org.sirix.axis.filter.PIFilter used on opensource projects

Example 1 with PIFilter

use of org.sirix.axis.filter.PIFilter in project sirix by sirixdb.

the class XPathParser method parsePITest.

/**
 * Parses the the rule PITest according to the following production rule:
 * <p>
 * [58] PITest ::= <"processing-instruction" "("> (NCName | StringLiteral)? ")" .
 * </p>
 *
 * @return filter
 */
private Filter parsePITest() {
    consume("processing-instruction", true);
    consume(TokenType.OPEN_BR, true);
    Filter filter = new PIFilter(getTransaction());
    if (!is(TokenType.CLOSE_BR, true)) {
        String stringLiteral;
        if (isQuote()) {
            final byte[] param = ((ValueNode) getTransaction().getItemList().getItem(parseStringLiteral()).get()).getRawValue();
            stringLiteral = Arrays.toString(param);
        } else {
            stringLiteral = parseNCName();
        }
        consume(TokenType.CLOSE_BR, true);
        filter = new NestedFilter(getTransaction(), filter, new NameFilter(getTransaction(), stringLiteral));
    }
    return filter;
}