| // © 2025 and later: Unicode, Inc. and others. |
| // License & terms of use: https://www.unicode.org/copyright.html |
| |
| #include "fixedstring.h" |
| |
| #include "unicode/unistr.h" |
| #include "unicode/utypes.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| U_EXPORT void copyInvariantChars(const UnicodeString& src, FixedString& dst, UErrorCode& status) { |
| if (U_FAILURE(status)) { |
| return; |
| } |
| |
| if (src.isEmpty()) { |
| dst.clear(); |
| return; |
| } |
| |
| int32_t length = src.length(); |
| if (!dst.reserve(length + 1)) { |
| status = U_MEMORY_ALLOCATION_ERROR; |
| return; |
| } |
| src.extract(0, length, dst.getAlias(), length + 1, US_INV); |
| } |
| |
| U_NAMESPACE_END |
