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C++ QApplicationArgument::setNameless方法代码示例

本文整理汇总了C++中QApplicationArgument::setNameless方法的典型用法代码示例。如果您正苦于以下问题:C++ QApplicationArgument::setNameless方法的具体用法?C++ QApplicationArgument::setNameless怎么用?C++ QApplicationArgument::setNameless使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QApplicationArgument的用法示例。


在下文中一共展示了QApplicationArgument::setNameless方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main(int argc, char **argv)
{
    enum ExitCode
    {
        /**
         * We start from 2, because QApplicationArgumentParser
         * uses 1.
         */
        QueryFailure = 2,
        StdOutFailure
    };

    const QCoreApplication app(argc, argv);
    QCoreApplication::setApplicationName(QLatin1String("xmlpatterns"));

    QXmlNamePool namePool;
    PatternistApplicationParser parser(argc, argv, namePool);
    parser.setApplicationDescription(QLatin1String("A tool for running XQuery queries."));
    parser.setApplicationVersion(QLatin1String("0.1"));

    QApplicationArgument param(QLatin1String("param"),
                               QXmlPatternistCLI::tr("Binds an external variable. The value is directly available using the variable reference: $name."),
                               qMetaTypeId<Parameter>());
    param.setMaximumOccurrence(-1);
    parser.addArgument(param);

    const QApplicationArgument noformat(QLatin1String("no-format"),
                                        QXmlPatternistCLI::tr("By default output is formatted for readability. When specified, strict serialization is performed."));
    parser.addArgument(noformat);

    const QApplicationArgument isURI(QLatin1String("is-uri"),
                                     QXmlPatternistCLI::tr("If specified, all filenames on the command line are interpreted as URIs instead of a local filenames."));
    parser.addArgument(isURI);

    const QApplicationArgument initialTemplateName(QLatin1String("initial-template"),
                                                   QXmlPatternistCLI::tr("The name of the initial template to call as a Clark Name."),
                                                   QVariant::String);
    parser.addArgument(initialTemplateName);

    /* The temporary object is required to compile with g++ 3.3. */
    QApplicationArgument queryURI = QApplicationArgument(QLatin1String("query/stylesheet"),
                                                         QXmlPatternistCLI::tr("A local filename pointing to the query to run. If the name ends with .xsl it's assumed "
                                                                               "to be an XSL-T stylesheet. If it ends with .xq, it's assumed to be an XQuery query. (In "
                                                                               "other cases it's also assumed to be an XQuery query, but that interpretation may "
                                                                               "change in a future release of Qt.)"),
                                                         QVariant::String);
    queryURI.setMinimumOccurrence(1);
    queryURI.setNameless(true);
    parser.addArgument(queryURI);

    QApplicationArgument focus = QApplicationArgument(QLatin1String("focus"),
                                                      QXmlPatternistCLI::tr("The document to use as focus. Mandatory "
                                                                            "in case a stylesheet is used. This option is "
                                                                            "also affected by the is-uris option."),
                                                      QVariant::String);
    focus.setMinimumOccurrence(0);
    focus.setNameless(true);
    parser.addArgument(focus);

    QApplicationArgument output(QLatin1String("output"),
                                QXmlPatternistCLI::tr("A local file to which the output should be written. "
                                                      "The file is overwritten, or if not exist, created. "
                                                      "If absent, stdout is used."),
                                qMetaTypeId<QIODevice *>());
    parser.addArgument(output);

    if(!parser.parse())
        return parser.exitCode();

    /* Get the query URI. */
    const QUrl effectiveURI(finalizeURI(parser, isURI, queryURI));

    QXmlQuery::QueryLanguage lang;

    if(effectiveURI.toString().endsWith(QLatin1String(".xsl")))
         lang = QXmlQuery::XSLT20;
    else
         lang = QXmlQuery::XQuery10;

    if(lang == QXmlQuery::XQuery10 && parser.has(initialTemplateName))
    {
        parser.message(QXmlPatternistCLI::tr("An initial template name cannot be specified when running an XQuery."));
        return QApplicationArgumentParser::ParseError;
    }

    QXmlQuery query(lang, namePool);

    query.setInitialTemplateName(qvariant_cast<QXmlName>(parser.value(initialTemplateName)));

    /* Bind external variables. */
    {
        const QVariantList parameters(parser.values(param));
        const int len = parameters.count();

        /* For tracking duplicates. */
        QSet<QString> usedParameters;

        for(int i = 0; i < len; ++i)
        {
            const Parameter p(qvariant_cast<Parameter>(parameters.at(i)));
//.........这里部分代码省略.........
开发者ID:stephaneAG,项目名称:PengPod700,代码行数:101,代码来源:main.cpp


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