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C++ UnicodeString::foldCase方法代码示例

本文整理汇总了C++中UnicodeString::foldCase方法的典型用法代码示例。如果您正苦于以下问题:C++ UnicodeString::foldCase方法的具体用法?C++ UnicodeString::foldCase怎么用?C++ UnicodeString::foldCase使用的例子?那么恭喜您, 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UnicodeString的用法示例。


在下文中一共展示了UnicodeString::foldCase方法的3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: locale

void
StringCaseTest::TestCasingImpl(const UnicodeString &input,
                               const UnicodeString &output,
                               int32_t whichCase,
                               void *iter, const char *localeID, uint32_t options) {
    // UnicodeString
    UnicodeString result;
    const char *name;
    Locale locale(localeID);

    result=input;
    switch(whichCase) {
    case TEST_LOWER:
        name="toLower";
        result.toLower(locale);
        break;
    case TEST_UPPER:
        name="toUpper";
        result.toUpper(locale);
        break;
#if !UCONFIG_NO_BREAK_ITERATION
    case TEST_TITLE:
        name="toTitle";
        result.toTitle((BreakIterator *)iter, locale, options);
        break;
#endif
    case TEST_FOLD:
        name="foldCase";
        result.foldCase(options);
        break;
    default:
        name="";
        break; // won't happen
    }
    if(result!=output) {
        errln("error: UnicodeString.%s() got a wrong result for a test case from casing.res", name);
    }
#if !UCONFIG_NO_BREAK_ITERATION
    if(whichCase==TEST_TITLE && options==0) {
        result=input;
        result.toTitle((BreakIterator *)iter, locale);
        if(result!=output) {
            errln("error: UnicodeString.toTitle(options=0) got a wrong result for a test case from casing.res");
        }
    }
#endif

    // UTF-8
    char utf8In[100], utf8Out[100];
    int32_t utf8InLength, utf8OutLength, resultLength;
    UChar *buffer;

    UCaseMap *csm;
    UErrorCode errorCode;

    errorCode=U_ZERO_ERROR;
    csm=ucasemap_open(localeID, options, &errorCode);
#if !UCONFIG_NO_BREAK_ITERATION
    if(iter!=NULL) {
        // Clone the break iterator so that the UCaseMap can safely adopt it.
        int32_t size=1;  // Not 0 because that only gives preflighting.
        UBreakIterator *clone=ubrk_safeClone((UBreakIterator *)iter, NULL, &size, &errorCode);
        ucasemap_setBreakIterator(csm, clone, &errorCode);
    }
#endif

    u_strToUTF8(utf8In, (int32_t)sizeof(utf8In), &utf8InLength, input.getBuffer(), input.length(), &errorCode);
    switch(whichCase) {
    case TEST_LOWER:
        name="ucasemap_utf8ToLower";
        utf8OutLength=ucasemap_utf8ToLower(csm,
                    utf8Out, (int32_t)sizeof(utf8Out),
                    utf8In, utf8InLength, &errorCode);
        break;
    case TEST_UPPER:
        name="ucasemap_utf8ToUpper";
        utf8OutLength=ucasemap_utf8ToUpper(csm,
                    utf8Out, (int32_t)sizeof(utf8Out),
                    utf8In, utf8InLength, &errorCode);
        break;
#if !UCONFIG_NO_BREAK_ITERATION
    case TEST_TITLE:
        name="ucasemap_utf8ToTitle";
        utf8OutLength=ucasemap_utf8ToTitle(csm,
                    utf8Out, (int32_t)sizeof(utf8Out),
                    utf8In, utf8InLength, &errorCode);
        break;
#endif
    case TEST_FOLD:
        name="ucasemap_utf8FoldCase";
        utf8OutLength=ucasemap_utf8FoldCase(csm,
                    utf8Out, (int32_t)sizeof(utf8Out),
                    utf8In, utf8InLength, &errorCode);
        break;
    default:
        name="";
        utf8OutLength=0;
        break; // won't happen
    }
    buffer=result.getBuffer(utf8OutLength);
//.........这里部分代码省略.........
开发者ID:Katarzynasrom,项目名称:patch-hosting-for-android-x86-support,代码行数:101,代码来源:strcase.cpp

示例2: locale

void
StringCaseTest::TestCasingImpl(const UnicodeString &input,
                               const UnicodeString &output,
                               int32_t whichCase,
                               void *iter, const char *localeID, uint32_t options) {
    // UnicodeString
    UnicodeString result;
    const char *name;
    Locale locale(localeID);

    result=input;
    switch(whichCase) {
    case TEST_LOWER:
        name="toLower";
        result.toLower(locale);
        break;
    case TEST_UPPER:
        name="toUpper";
        result.toUpper(locale);
        break;
#if !UCONFIG_NO_BREAK_ITERATION
    case TEST_TITLE:
        name="toTitle";
        result.toTitle((BreakIterator *)iter, locale, options);
        break;
#endif
    case TEST_FOLD:
        name="foldCase";
        result.foldCase(options);
        break;
    default:
        name="";
        break; // won't happen
    }
    if(result!=output) {
        dataerrln("error: UnicodeString.%s() got a wrong result for a test case from casing.res", name);
    }
#if !UCONFIG_NO_BREAK_ITERATION
    if(whichCase==TEST_TITLE && options==0) {
        result=input;
        result.toTitle((BreakIterator *)iter, locale);
        if(result!=output) {
            dataerrln("error: UnicodeString.toTitle(options=0) got a wrong result for a test case from casing.res");
        }
    }
#endif

    // UTF-8
    char utf8In[100], utf8Out[100];
    int32_t utf8InLength, utf8OutLength, resultLength;
    UChar *buffer;

    IcuTestErrorCode errorCode(*this, "TestCasingImpl");
    LocalUCaseMapPointer csm(ucasemap_open(localeID, options, errorCode));
#if !UCONFIG_NO_BREAK_ITERATION
    if(iter!=NULL) {
        // Clone the break iterator so that the UCaseMap can safely adopt it.
        UBreakIterator *clone=ubrk_safeClone((UBreakIterator *)iter, NULL, NULL, errorCode);
        ucasemap_setBreakIterator(csm.getAlias(), clone, errorCode);
    }
#endif

    u_strToUTF8(utf8In, (int32_t)sizeof(utf8In), &utf8InLength, input.getBuffer(), input.length(), errorCode);
    switch(whichCase) {
    case TEST_LOWER:
        name="ucasemap_utf8ToLower";
        utf8OutLength=ucasemap_utf8ToLower(csm.getAlias(),
                    utf8Out, (int32_t)sizeof(utf8Out),
                    utf8In, utf8InLength, errorCode);
        break;
    case TEST_UPPER:
        name="ucasemap_utf8ToUpper";
        utf8OutLength=ucasemap_utf8ToUpper(csm.getAlias(),
                    utf8Out, (int32_t)sizeof(utf8Out),
                    utf8In, utf8InLength, errorCode);
        break;
#if !UCONFIG_NO_BREAK_ITERATION
    case TEST_TITLE:
        name="ucasemap_utf8ToTitle";
        utf8OutLength=ucasemap_utf8ToTitle(csm.getAlias(),
                    utf8Out, (int32_t)sizeof(utf8Out),
                    utf8In, utf8InLength, errorCode);
        break;
#endif
    case TEST_FOLD:
        name="ucasemap_utf8FoldCase";
        utf8OutLength=ucasemap_utf8FoldCase(csm.getAlias(),
                    utf8Out, (int32_t)sizeof(utf8Out),
                    utf8In, utf8InLength, errorCode);
        break;
    default:
        name="";
        utf8OutLength=0;
        break; // won't happen
    }
    buffer=result.getBuffer(utf8OutLength);
    u_strFromUTF8(buffer, result.getCapacity(), &resultLength, utf8Out, utf8OutLength, errorCode);
    result.releaseBuffer(errorCode.isSuccess() ? resultLength : 0);

    if(errorCode.isFailure()) {
//.........这里部分代码省略.........
开发者ID:CoherentLabs,项目名称:CoherentWebCoreDependencies,代码行数:101,代码来源:strcase.cpp

示例3: foldSet

UnicodeSet& UnicodeSet::closeOver(int32_t attribute) {
    if (isFrozen() || isBogus()) {
        return *this;
    }
    if (attribute & (USET_CASE_INSENSITIVE | USET_ADD_CASE_MAPPINGS)) {
        const UCaseProps *csp = ucase_getSingleton();
        {
            UnicodeSet foldSet(*this);
            UnicodeString str;
            USetAdder sa = {
                foldSet.toUSet(),
                _set_add,
                _set_addRange,
                _set_addString,
                NULL, // don't need remove()
                NULL // don't need removeRange()
            };

            // start with input set to guarantee inclusion
            // USET_CASE: remove strings because the strings will actually be reduced (folded);
            //            therefore, start with no strings and add only those needed
            if (attribute & USET_CASE_INSENSITIVE) {
                foldSet.strings->removeAllElements();
            }

            int32_t n = getRangeCount();
            UChar32 result;
            const UChar *full;
            int32_t locCache = 0;

            for (int32_t i=0; i<n; ++i) {
                UChar32 start = getRangeStart(i);
                UChar32 end   = getRangeEnd(i);

                if (attribute & USET_CASE_INSENSITIVE) {
                    // full case closure
                    for (UChar32 cp=start; cp<=end; ++cp) {
                        ucase_addCaseClosure(csp, cp, &sa);
                    }
                } else {
                    // add case mappings
                    // (does not add long s for regular s, or Kelvin for k, for example)
                    for (UChar32 cp=start; cp<=end; ++cp) {
                        result = ucase_toFullLower(csp, cp, NULL, NULL, &full, "", &locCache);
                        addCaseMapping(foldSet, result, full, str);

                        result = ucase_toFullTitle(csp, cp, NULL, NULL, &full, "", &locCache);
                        addCaseMapping(foldSet, result, full, str);

                        result = ucase_toFullUpper(csp, cp, NULL, NULL, &full, "", &locCache);
                        addCaseMapping(foldSet, result, full, str);

                        result = ucase_toFullFolding(csp, cp, &full, 0);
                        addCaseMapping(foldSet, result, full, str);
                    }
                }
            }
            if (strings != NULL && strings->size() > 0) {
                if (attribute & USET_CASE_INSENSITIVE) {
                    for (int32_t j=0; j<strings->size(); ++j) {
                        str = *(const UnicodeString *) strings->elementAt(j);
                        str.foldCase();
                        if(!ucase_addStringCaseClosure(csp, str.getBuffer(), str.length(), &sa)) {
                            foldSet.add(str); // does not map to code points: add the folded string itself
                        }
                    }
                } else {
                    Locale root("");
#if !UCONFIG_NO_BREAK_ITERATION
                    UErrorCode status = U_ZERO_ERROR;
                    BreakIterator *bi = BreakIterator::createWordInstance(root, status);
                    if (U_SUCCESS(status)) {
#endif
                        const UnicodeString *pStr;

                        for (int32_t j=0; j<strings->size(); ++j) {
                            pStr = (const UnicodeString *) strings->elementAt(j);
                            (str = *pStr).toLower(root);
                            foldSet.add(str);
#if !UCONFIG_NO_BREAK_ITERATION
                            (str = *pStr).toTitle(bi, root);
                            foldSet.add(str);
#endif
                            (str = *pStr).toUpper(root);
                            foldSet.add(str);
                            (str = *pStr).foldCase();
                            foldSet.add(str);
                        }
#if !UCONFIG_NO_BREAK_ITERATION
                    }
                    delete bi;
#endif
                }
            }
            *this = foldSet;
        }
    }
    return *this;
}
开发者ID:DavidCai1993,项目名称:node,代码行数:99,代码来源:uniset_closure.cpp


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