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#include "sal/config.h"

#include <cassert>

#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/XInterface.hpp"
#include "rtl/textcvt.h"
#include "rtl/textenc.h"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"
#include "xmlreader/span.hxx"

namespace xmlreader {

namespace {

namespace css = com::sun::star;

}

rtl::OUString Span::convertFromUtf8() const {
    assert(is());
    rtl_uString * s = 0;
    if (!rtl_convertStringToUString(
            &s, begin, length, RTL_TEXTENCODING_UTF8,
            (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR |
             RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR |
             RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR)))
    {
        throw css::uno::RuntimeException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM("cannot convert from UTF-8")),
            css::uno::Reference< css::uno::XInterface >());
    }
    return rtl::OUString(s, SAL_NO_ACQUIRE);
}

}

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