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C++ UnicodeSet::ensureCapacity方法代码示例

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


在下文中一共展示了UnicodeSet::ensureCapacity方法的2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: getInclusions

U_CDECL_END

U_NAMESPACE_BEGIN

/*
Reduce excessive reallocation, and make it easier to detect initialization
problems.
Usually you don't see smaller sets than this for Unicode 5.0.
*/
#define DEFAULT_INCLUSION_CAPACITY 3072

const UnicodeSet* UnicodeSet::getInclusions(int32_t src, UErrorCode &status) {
    UBool needInit;
    UMTX_CHECK(NULL, (INCLUSIONS[src] == NULL), needInit);
    if (needInit) {
        UnicodeSet* incl = new UnicodeSet();
        USetAdder sa = {
            (USet *)incl,
            _set_add,
            _set_addRange,
            _set_addString,
            NULL, // don't need remove()
            NULL // don't need removeRange()
        };
        incl->ensureCapacity(DEFAULT_INCLUSION_CAPACITY, status);
        if (incl != NULL) {
            switch(src) {
            case UPROPS_SRC_CHAR:
                uchar_addPropertyStarts(&sa, &status);
                break;
            case UPROPS_SRC_PROPSVEC:
                upropsvec_addPropertyStarts(&sa, &status);
                break;
            case UPROPS_SRC_CHAR_AND_PROPSVEC:
                uchar_addPropertyStarts(&sa, &status);
                upropsvec_addPropertyStarts(&sa, &status);
                break;
            case UPROPS_SRC_HST:
                uhst_addPropertyStarts(&sa, &status);
                break;
#if !UCONFIG_NO_NORMALIZATION
            case UPROPS_SRC_NORM:
                unorm_addPropertyStarts(&sa, &status);
                break;
#endif
            case UPROPS_SRC_CASE:
                ucase_addPropertyStarts(ucase_getSingleton(&status), &sa, &status);
                break;
            case UPROPS_SRC_BIDI:
                ubidi_addPropertyStarts(ubidi_getSingleton(&status), &sa, &status);
                break;
            default:
                status = U_INTERNAL_PROGRAM_ERROR;
                break;
            }
            if (U_SUCCESS(status)) {
                // Compact for caching
                incl->compact();
                umtx_lock(NULL);
                if (INCLUSIONS[src] == NULL) {
                    INCLUSIONS[src] = incl;
                    incl = NULL;
                    ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
                }
                umtx_unlock(NULL);
            }
            delete incl;
        } else {
            status = U_MEMORY_ALLOCATION_ERROR;
        }
    }
    return INCLUSIONS[src];
}
开发者ID:Andproject,项目名称:platform_external_icu4c,代码行数:73,代码来源:uniset_props.cpp

示例2: getInclusions

U_CDECL_END

U_NAMESPACE_BEGIN

#define DEFAULT_INCLUSION_CAPACITY 3072

const UnicodeSet* UnicodeSet::getInclusions(int32_t src, UErrorCode &status) {
    UBool needInit;
    UMTX_CHECK(NULL, (INCLUSIONS[src] == NULL), needInit);
    if (needInit) {
        UnicodeSet* incl = new UnicodeSet();
        USetAdder sa = {
            (USet *)incl,
            _set_add,
            _set_addRange,
            _set_addString,
            NULL, // don't need remove()
            NULL // don't need removeRange()
        };
        incl->ensureCapacity(DEFAULT_INCLUSION_CAPACITY, status);
        if (incl != NULL) {
            switch(src) {
            case UPROPS_SRC_CHAR:
                uchar_addPropertyStarts(&sa, &status);
                break;
            case UPROPS_SRC_PROPSVEC:
                upropsvec_addPropertyStarts(&sa, &status);
                break;
            case UPROPS_SRC_CHAR_AND_PROPSVEC:
                uchar_addPropertyStarts(&sa, &status);
                upropsvec_addPropertyStarts(&sa, &status);
                break;
#if !UCONFIG_NO_NORMALIZATION
            case UPROPS_SRC_NORM:
                unorm_addPropertyStarts(&sa, &status);
                break;
            case UPROPS_SRC_CASE_AND_NORM:
                ucase_addPropertyStarts(ucase_getSingleton(&status), &sa, &status);
                unorm_addPropertyStarts(&sa, &status);
                break;
            case UPROPS_SRC_NFC: {
                const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(status);
                if(U_SUCCESS(status)) {
                    impl->addPropertyStarts(&sa, status);
                }
                break;
            }
            case UPROPS_SRC_NFKC: {
                const Normalizer2Impl *impl=Normalizer2Factory::getNFKCImpl(status);
                if(U_SUCCESS(status)) {
                    impl->addPropertyStarts(&sa, status);
                }
                break;
            }
            case UPROPS_SRC_NFKC_CF: {
                const Normalizer2Impl *impl=Normalizer2Factory::getNFKC_CFImpl(status);
                if(U_SUCCESS(status)) {
                    impl->addPropertyStarts(&sa, status);
                }
                break;
            }
#endif
            case UPROPS_SRC_CASE:
                ucase_addPropertyStarts(ucase_getSingleton(&status), &sa, &status);
                break;
            case UPROPS_SRC_BIDI:
                ubidi_addPropertyStarts(ubidi_getSingleton(&status), &sa, &status);
                break;
            default:
                status = U_INTERNAL_PROGRAM_ERROR;
                break;
            }
            if (U_SUCCESS(status)) {
                // Compact for caching
                incl->compact();
                umtx_lock(NULL);
                if (INCLUSIONS[src] == NULL) {
                    INCLUSIONS[src] = incl;
                    incl = NULL;
                    ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
                }
                umtx_unlock(NULL);
            }
            delete incl;
        } else {
            status = U_MEMORY_ALLOCATION_ERROR;
        }
    }
    return INCLUSIONS[src];
}
开发者ID:flwh,项目名称:Alcatel_OT_985_kernel,代码行数:90,代码来源:uniset_props.cpp


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