tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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fixedstring.cpp (657B)

      1 // © 2025 and later: Unicode, Inc. and others.
      2 // License & terms of use: https://www.unicode.org/copyright.html
      3 
      4 #include "fixedstring.h"
      5 
      6 #include "unicode/unistr.h"
      7 #include "unicode/utypes.h"
      8 
      9 U_NAMESPACE_BEGIN
     10 
     11 U_EXPORT void copyInvariantChars(const UnicodeString& src, FixedString& dst, UErrorCode& status) {
     12    if (U_FAILURE(status)) {
     13        return;
     14    }
     15 
     16    if (src.isEmpty()) {
     17        dst.clear();
     18        return;
     19    }
     20 
     21    int32_t length = src.length();
     22    if (!dst.reserve(length + 1)) {
     23        status = U_MEMORY_ALLOCATION_ERROR;
     24        return;
     25    }
     26    src.extract(0, length, dst.getAlias(), length + 1, US_INV);
     27 }
     28 
     29 U_NAMESPACE_END