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C++ SimpleDateFormat::applyLocalizedPattern方法代码示例

本文整理汇总了C++中SimpleDateFormat::applyLocalizedPattern方法的典型用法代码示例。如果您正苦于以下问题:C++ SimpleDateFormat::applyLocalizedPattern方法的具体用法?C++ SimpleDateFormat::applyLocalizedPattern怎么用?C++ SimpleDateFormat::applyLocalizedPattern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SimpleDateFormat的用法示例。


在下文中一共展示了SimpleDateFormat::applyLocalizedPattern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: getDateNames

std::string GlobalizationNDK::getDateNames(const std::string& args)
{
    ENamesType type = kNamesWide;
    ENamesItem item = kNamesMonths;

    if (!args.empty()) {
        Json::Reader reader;
        Json::Value root;
        bool parse = reader.parse(args, root);

        if (!parse) {
            slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: invalid json data: %s",
                    args.c_str());
            return errorInJson(PARSING_ERROR, "Parameters not valid json format!");
        }

        Json::Value options = root["options"];

        std::string error;
        if (!handleNamesOptions(options, type, item, error))
            return errorInJson(PARSING_ERROR, error);
    }

    int count;
    const char* pattern;
    DateFormat::EStyle dstyle;

    // Check ICU SimpleDateFormat document for patterns for months and days.
    // http://www.icu-project.org/apiref/icu4c/classicu_1_1SimpleDateFormat.html
    if (item == kNamesMonths) {
        count = 12;
        if (type == kNamesWide) {
            dstyle = DateFormat::kLong;
            pattern = "MMMM";
        } else {
            dstyle = DateFormat::kShort;
            pattern = "MMM";
        }
    } else {
        count = 7;
        if (type == kNamesWide) {
            dstyle = DateFormat::kLong;
            pattern = "eeee";
        } else {
            dstyle = DateFormat::kShort;
            pattern = "eee";
        }
    }

    UErrorCode status = U_ZERO_ERROR;
    const Locale& loc = Locale::getDefault();
    DateFormat* df = DateFormat::createDateInstance(dstyle, loc);

    if (!df) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: unable to create DateFormat instance!");
        return errorInJson(UNKNOWN_ERROR, "Unable to create DateFormat instance!");
    }
    std::auto_ptr<DateFormat> deleter(df);

    if (df->getDynamicClassID() != SimpleDateFormat::getStaticClassID()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: DateFormat instance not SimpleDateFormat!");
        return errorInJson(UNKNOWN_ERROR, "DateFormat instance not SimpleDateFormat!");
    }

    SimpleDateFormat* sdf = (SimpleDateFormat*) df;
    sdf->applyLocalizedPattern(UnicodeString(pattern, -1), status);

    Calendar* cal = Calendar::createInstance(status);
    if (!cal) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: unable to create Calendar instance: %x.",
                status);
        return errorInJson(UNKNOWN_ERROR, "Unable to create Calendar instance!");
    }
    std::auto_ptr<Calendar> caldeleter(cal);

    UCalendarDaysOfWeek ud = cal->getFirstDayOfWeek(status);
    if (status != U_ZERO_ERROR && status != U_ERROR_WARNING_START) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: failed to getFirstDayOfWeek: %d!",
                status);
        return errorInJson(PARSING_ERROR, "Failed to getFirstDayOfWeek!");
    }

    if (ud == UCAL_SUNDAY)
        cal->set(2014, 0, 5);
    else
        cal->set(2014, 0, 6);

    std::list<std::string> utf8Names;

    for (int i = 0; i < count; ++i) {
        UnicodeString ucs;
        sdf->format(cal->getTime(status), ucs);

        if (item == kNamesMonths)
            cal->add(UCAL_MONTH, 1, status);
        else
            cal->add(UCAL_DAY_OF_MONTH, 1, status);

        if (ucs.isEmpty())
            continue;
//.........这里部分代码省略.........
开发者ID:ElNinjaGaiden,项目名称:GoogleMapsCordovaTest,代码行数:101,代码来源:globalization_ndk.cpp


注:本文中的SimpleDateFormat::applyLocalizedPattern方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。