cpython.git - https://github.com/python/cpython.git

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author	Antoine Pitrou <solipsis@pitrou.net>	2011-03-15 19:22:50 (GMT)
committer	Antoine Pitrou <solipsis@pitrou.net>	2011-03-15 19:22:50 (GMT)
commit	9bb9877d8079ccfc4f5b5448ba111392140112e4 (patch)
tree	62023543c0babffc15ce796aec05ebb566247aac /Python/pymath.c
parent	4a0b60c5273451909d8bd6e538c140c9c42593c7 (diff)
download	cpython-9bb9877d8079ccfc4f5b5448ba111392140112e4.zip cpython-9bb9877d8079ccfc4f5b5448ba111392140112e4.tar.gz cpython-9bb9877d8079ccfc4f5b5448ba111392140112e4.tar.bz2

Followup to 4c59cd84086f: add an entry in the porting guide and a "versionchanged" attribute.

Diffstat (limited to 'Python/pymath.c')

0 files changed, 0 insertions, 0 deletions

ref='#n90'>90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152

//! [0]
    QXmlNamePool namePool(query.namePool());
    query.bindVariable(QXmlName(namePool, localName), value);
//! [0]


{
//! [1]
    QByteArray myDocument;
    QBuffer buffer(&myDocument); // This is a QIODevice.
    buffer.open(QIODevice::ReadOnly);
    QXmlQuery query;
    query.bindVariable("myDocument", &buffer);
    query.setQuery("doc($myDocument)");
//! [1]
}


{
    QIODevice *device = 0;
//! [2]
    QXmlNamePool namePool(query.namePool());
    query.bindVariable(QXmlName(namePool, localName), device);
//! [2]

}

{
    QIODevice *myOutputDevice = 0;
//! [3]
    QFile xq("myquery.xq");

    QXmlQuery query;
    query.setQuery(&xq, QUrl::fromLocalFile(xq.fileName()));

    QXmlSerializer serializer(query, myOutputDevice);
    query.evaluateTo(&serializer);
//! [3]
}

{
    QIODevice *myOutputDevice = 0;
//! [4]
    QFile xq("myquery.xq");
    QString fileName("the filename");
    QString publisherName("the publisher");
    qlonglong year = 1234;

    QXmlQuery query;

    query.bindVariable("file", QVariant(fileName));
    query.bindVariable("publisher", QVariant(publisherName));
    query.bindVariable("year", QVariant(year));

    query.setQuery(&xq, QUrl::fromLocalFile(xq.fileName()));

    QXmlSerializer serializer(query, myOutputDevice);
    query.evaluateTo(&serializer);
//! [4]
}

{
//! [5]
    QFile xq("myquery.xq");
    QString fileName("the filename");
    QString publisherName("the publisher");
    qlonglong year = 1234;

    QXmlQuery query;

    query.bindVariable("file", QVariant(fileName));
    query.bindVariable("publisher", QVariant(publisherName));
    query.bindVariable("year", QVariant(year));

    query.setQuery(&xq, QUrl::fromLocalFile(xq.fileName()));

    QXmlResultItems result;
    query.evaluateTo(&result);
    QXmlItem item(result.next());
    while (!item.isNull()) {
        if (item.isAtomicValue()) {
            QVariant v = item.toAtomicValue();
            switch (v.type()) {
                case QVariant::LongLong:
                    // xs:integer
                    break;
                case QVariant::String:
                    // xs:string
                    break;
                default:
                    // error
                    break;
            }
        }
        else if (item.isNode()) {
            QXmlNodeModelIndex i = item.toNodeModelIndex();
            // process node
        }
        item = result.next();
    }
//! [5]
}

{
//! [6]
    QFile xq("myquery.xq");

    QXmlQuery query;
    query.setQuery(&xq, QUrl::fromLocalFile(xq.fileName()));

    QXmlResultItems result;
    query.evaluateTo(&result);
    QXmlItem item(result.next());
    while (!item.isNull()) {
        if (item.isAtomicValue()) {
            QVariant v = item.toAtomicValue();
            switch (v.type()) {
                case QVariant::LongLong:
                    // xs:integer
                    break;
                case QVariant::String:
                    // xs:string
                    break;
                default:
                    if (v.userType() == qMetaTypeId<QXmlName>()) {
                        QXmlName n = qVariantValue<QXmlName>(v);
                        // process QXmlName n...
                    }
                    else {
                        // error
                    }
                    break;
            }
        }
        else if (item.isNode()) {
            QXmlNodeModelIndex i = item.toNodeModelIndex();
            // process node
        }
        item = result.next();
    }
//! [6]
}

{
    QIODevice *out = 0;
//! [7]
    QXmlQuery query(QXmlQuery::XSLT20);
    query.setFocus(QUrl("myInput.xml"));
    query.setQuery(QUrl("myStylesheet.xsl"));
    query.evaluateTo(out);
//! [7]
}


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