C++ (Cpp) CharPointerType::writeAll Examples

Example #1

File: juce_StringArray.cpp Project: Emisense/S3Test

//==============================================================================
String StringArray::joinIntoString (const String& separator, int start, int numberToJoin) const
{
    const int last = (numberToJoin < 0) ? size()
                                        : jmin (size(), start + numberToJoin);

    if (start < 0)
        start = 0;

    if (start >= last)
        return String::empty;

    if (start == last - 1)
        return strings.getReference (start);

    const size_t separatorBytes = separator.getCharPointer().sizeInBytes() - sizeof (String::CharPointerType::CharType);
    size_t bytesNeeded = separatorBytes * (last - start - 1);

    for (int i = start; i < last; ++i)
        bytesNeeded += strings.getReference(i).getCharPointer().sizeInBytes() - sizeof (String::CharPointerType::CharType);

    String result;
    result.preallocateBytes (bytesNeeded);

    String::CharPointerType dest (result.getCharPointer());

    while (start < last)
    {
        const String& s = strings.getReference (start);

        if (! s.isEmpty())
            dest.writeAll (s.getCharPointer());

        if (++start < last && separatorBytes > 0)
            dest.writeAll (separator.getCharPointer());
    }

    dest.writeNull();

    return result;
}