grow()

void fl::StringHolder::grow

(

size

newLength

)

Definition at line 66 of file string_holder.cpp.hpp.

                                      {
    if (newLength + 1 <= mCapacity) {
        // We have enough capacity for newLength + null terminator
        mLength = newLength;
        mData[mLength] = '\0';
        return;
    }
 
    // Use fl::realloc for efficient growth without memory move.
    // Keep the old buffer if the allocation fails — the string simply
    // does not grow (callers observe the unchanged length).
    char *grown = (char*)fl::realloc(mData, newLength + 1);
    if (grown == nullptr) {
        return;
    }
    mData = grown;
    mLength = newLength;
    mCapacity = newLength + 1;
    mData[mLength] = '\0'; // Ensure null-termination
}

References mCapacity, mData, mLength, and fl::realloc().

Referenced by operator=().

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