CWS-TOOLING: integrate CWS sb129

4 files changed, 1258 insertions, 0 deletions

diff --git a/xmlreader/source/makefile.mk b/xmlreader/source/makefile.mk
new file mode 100644
index 000000000000..cb71e21a16b1
--- /dev/null
+++ b/xmlreader/source/makefile.mk
@@ -0,0 +1,53 @@
+#*************************************************************************
+#
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# Copyright 2000, 2010 Oracle and/or its affiliates.
+#
+# OpenOffice.org - a multi-platform office productivity suite
+#
+# This file is part of OpenOffice.org.
+#
+# OpenOffice.org is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# only, as published by the Free Software Foundation.
+#
+# OpenOffice.org is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License version 3 for more details
+# (a copy is included in the LICENSE file that accompanied this code).
+#
+# You should have received a copy of the GNU Lesser General Public License
+# version 3 along with OpenOffice.org.  If not, see
+# <http://www.openoffice.org/license.html>
+# for a copy of the LGPLv3 License.
+#
+#***********************************************************************/
+
+PRJ = ..
+PRJNAME = xmlreader
+TARGET = xmlreader
+
+ENABLE_EXCEPTIONS = TRUE
+VISIBILITY_HIDDEN = TRUE
+
+.INCLUDE: settings.mk
+
+CDEFS += -DOOO_DLLIMPLEMENTATION_XMLREADER
+
+SLOFILES = \
+    $(SLO)/pad.obj \
+    $(SLO)/span.obj \
+    $(SLO)/xmlreader.obj
+
+SHL1IMPLIB = i$(SHL1TARGET)
+SHL1OBJS = $(SLOFILES)
+SHL1RPATH = URELIB
+SHL1STDLIBS = \
+    $(SALLIB)
+SHL1TARGET = xmlreader
+SHL1USE_EXPORTS = name
+DEF1NAME = $(SHL1TARGET)
+
+.INCLUDE: target.mk
diff --git a/xmlreader/source/pad.cxx b/xmlreader/source/pad.cxx
new file mode 100644
index 000000000000..b1673c4a4431
--- /dev/null
+++ b/xmlreader/source/pad.cxx
@@ -0,0 +1,85 @@
+/*************************************************************************
+*
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* Copyright 2000, 2010 Oracle and/or its affiliates.
+*
+* OpenOffice.org - a multi-platform office productivity suite
+*
+* This file is part of OpenOffice.org.
+*
+* OpenOffice.org is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License version 3
+* only, as published by the Free Software Foundation.
+*
+* OpenOffice.org is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Lesser General Public License version 3 for more details
+* (a copy is included in the LICENSE file that accompanied this code).
+*
+* You should have received a copy of the GNU Lesser General Public License
+* version 3 along with OpenOffice.org.  If not, see
+* <http://www.openoffice.org/license.html>
+* for a copy of the LGPLv3 License.
+*
+************************************************************************/
+
+#include "precompiled_xmlreader.hxx"
+#include "sal/config.h"
+
+#include "osl/diagnose.h"
+#include "rtl/string.h"
+#include "sal/types.h"
+#include "xmlreader/pad.hxx"
+#include "xmlreader/span.hxx"
+
+namespace xmlreader {
+
+void Pad::add(char const * begin, sal_Int32 length) {
+    OSL_ASSERT(
+        begin != 0 && length >= 0 && !(span_.is() && buffer_.getLength() != 0));
+    if (length != 0) {
+        flushSpan();
+        if (buffer_.getLength() == 0) {
+            span_ = Span(begin, length);
+        } else {
+            buffer_.append(begin, length);
+        }
+    }
+}
+
+void Pad::addEphemeral(char const * begin, sal_Int32 length) {
+    OSL_ASSERT(
+        begin != 0 && length >= 0 && !(span_.is() && buffer_.getLength() != 0));
+    if (length != 0) {
+        flushSpan();
+        buffer_.append(begin, length);
+    }
+}
+
+void Pad::clear() {
+    OSL_ASSERT(!(span_.is() && buffer_.getLength() != 0));
+    span_.clear();
+    buffer_.setLength(0);
+}
+
+Span Pad::get() const {
+    OSL_ASSERT(!(span_.is() && buffer_.getLength() != 0));
+    if (span_.is()) {
+        return span_;
+    } else if (buffer_.getLength() == 0) {
+        return Span(RTL_CONSTASCII_STRINGPARAM(""));
+    } else {
+        return Span(buffer_.getStr(), buffer_.getLength());
+    }
+}
+
+void Pad::flushSpan() {
+    if (span_.is()) {
+        buffer_.append(span_.begin, span_.length);
+        span_.clear();
+    }
+}
+
+}
diff --git a/xmlreader/source/span.cxx b/xmlreader/source/span.cxx
new file mode 100644
index 000000000000..3b936553b431
--- /dev/null
+++ b/xmlreader/source/span.cxx
@@ -0,0 +1,66 @@
+/*************************************************************************
+*
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* Copyright 2000, 2010 Oracle and/or its affiliates.
+*
+* OpenOffice.org - a multi-platform office productivity suite
+*
+* This file is part of OpenOffice.org.
+*
+* OpenOffice.org is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License version 3
+* only, as published by the Free Software Foundation.
+*
+* OpenOffice.org is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Lesser General Public License version 3 for more details
+* (a copy is included in the LICENSE file that accompanied this code).
+*
+* You should have received a copy of the GNU Lesser General Public License
+* version 3 along with OpenOffice.org.  If not, see
+* <http://www.openoffice.org/license.html>
+* for a copy of the LGPLv3 License.
+*
+************************************************************************/
+
+#include "precompiled_xmlreader.hxx"
+#include "sal/config.h"
+
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include "com/sun/star/uno/XInterface.hpp"
+#include "osl/diagnose.h"
+#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 {
+    OSL_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);
+}
+
+}
diff --git a/xmlreader/source/xmlreader.cxx b/xmlreader/source/xmlreader.cxx
new file mode 100644
index 000000000000..27350a8f0947
--- /dev/null
+++ b/xmlreader/source/xmlreader.cxx
@@ -0,0 +1,1054 @@
+/*************************************************************************
+*
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* Copyright 2000, 2010 Oracle and/or its affiliates.
+*
+* OpenOffice.org - a multi-platform office productivity suite
+*
+* This file is part of OpenOffice.org.
+*
+* OpenOffice.org is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License version 3
+* only, as published by the Free Software Foundation.
+*
+* OpenOffice.org is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Lesser General Public License version 3 for more details
+* (a copy is included in the LICENSE file that accompanied this code).
+*
+* You should have received a copy of the GNU Lesser General Public License
+* version 3 along with OpenOffice.org.  If not, see
+* <http://www.openoffice.org/license.html>
+* for a copy of the LGPLv3 License.
+*
+************************************************************************/
+
+#include "precompiled_xmlreader.hxx"
+#include "sal/config.h"
+
+#include <climits>
+#include <cstddef>
+
+#include "com/sun/star/container/NoSuchElementException.hpp"
+#include "com/sun/star/uno/Reference.hxx"
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include "com/sun/star/uno/XInterface.hpp"
+#include "osl/diagnose.h"
+#include "osl/file.h"
+#include "rtl/string.h"
+#include "rtl/ustring.h"
+#include "rtl/ustring.hxx"
+#include "sal/types.h"
+#include "xmlreader/pad.hxx"
+#include "xmlreader/span.hxx"
+#include "xmlreader/xmlreader.hxx"
+
+namespace xmlreader {
+
+namespace {
+
+namespace css = com::sun::star;
+
+bool isSpace(char c) {
+    switch (c) {
+    case '\x09':
+    case '\x0A':
+    case '\x0D':
+    case ' ':
+        return true;
+    default:
+        return false;
+    }
+}
+
+}
+
+XmlReader::XmlReader(rtl::OUString const & fileUrl)
+    SAL_THROW((
+        css::container::NoSuchElementException, css::uno::RuntimeException)):
+    fileUrl_(fileUrl)
+{
+    switch (osl_openFile(fileUrl_.pData, &fileHandle_, osl_File_OpenFlag_Read))
+    {
+    case osl_File_E_None:
+        break;
+    case osl_File_E_NOENT:
+        throw css::container::NoSuchElementException(
+            fileUrl_, css::uno::Reference< css::uno::XInterface >());
+    default:
+        throw css::uno::RuntimeException(
+            (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("cannot open ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    oslFileError e = osl_getFileSize(fileHandle_, &fileSize_);
+    if (e == osl_File_E_None) {
+        e = osl_mapFile(
+            fileHandle_, &fileAddress_, fileSize_, 0,
+            osl_File_MapFlag_WillNeed);
+    }
+    if (e != osl_File_E_None) {
+        e = osl_closeFile(fileHandle_);
+        if (e != osl_File_E_None) {
+            OSL_TRACE("osl_closeFile failed with %ld", static_cast< long >(e));
+        }
+        throw css::uno::RuntimeException(
+            (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("cannot mmap ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    namespaceIris_.push_back(
+        Span(
+            RTL_CONSTASCII_STRINGPARAM(
+                "http://www.w3.org/XML/1998/namespace")));
+    namespaces_.push_back(
+        NamespaceData(Span(RTL_CONSTASCII_STRINGPARAM("xml")), NAMESPACE_XML));
+    pos_ = static_cast< char * >(fileAddress_);
+    end_ = pos_ + fileSize_;
+    state_ = STATE_CONTENT;
+}
+
+XmlReader::~XmlReader() {
+    oslFileError e = osl_unmapFile(fileAddress_, fileSize_);
+    if (e != osl_File_E_None) {
+        OSL_TRACE("osl_unmapFile failed with %ld", static_cast< long >(e));
+    }
+    e = osl_closeFile(fileHandle_);
+    if (e != osl_File_E_None) {
+        OSL_TRACE("osl_closeFile failed with %ld", static_cast< long >(e));
+    }
+}
+
+int XmlReader::registerNamespaceIri(Span const & iri) {
+    int id = toNamespaceId(namespaceIris_.size());
+    namespaceIris_.push_back(iri);
+    if (iri.equals(
+            Span(
+                RTL_CONSTASCII_STRINGPARAM(
+                    "http://www.w3.org/2001/XMLSchema-instance"))))
+    {
+        // Old user layer .xcu files used the xsi namespace prefix without
+        // declaring a corresponding namespace binding, see issue 77174; reading
+        // those files during migration would fail without this hack that can be
+        // removed once migration is no longer relevant (see
+        // configmgr::Components::parseModificationLayer):
+        namespaces_.push_back(
+            NamespaceData(Span(RTL_CONSTASCII_STRINGPARAM("xsi")), id));
+    }
+    return id;
+}
+
+XmlReader::Result XmlReader::nextItem(Text reportText, Span * data, int * nsId)
+{
+    switch (state_) {
+    case STATE_CONTENT:
+        switch (reportText) {
+        case TEXT_NONE:
+            return handleSkippedText(data, nsId);
+        case TEXT_RAW:
+            return handleRawText(data);
+        case TEXT_NORMALIZED:
+            return handleNormalizedText(data);
+        }
+    case STATE_START_TAG:
+        return handleStartTag(nsId, data);
+    case STATE_END_TAG:
+        return handleEndTag();
+    case STATE_EMPTY_ELEMENT_TAG:
+        handleElementEnd();
+        return RESULT_END;
+    default: // STATE_DONE
+        return RESULT_DONE;
+    }
+}
+
+bool XmlReader::nextAttribute(int * nsId, Span * localName) {
+    OSL_ASSERT(nsId != 0 && localName != 0);
+    if (firstAttribute_) {
+        currentAttribute_ = attributes_.begin();
+        firstAttribute_ = false;
+    } else {
+        ++currentAttribute_;
+    }
+    if (currentAttribute_ == attributes_.end()) {
+        return false;
+    }
+    if (currentAttribute_->nameColon == 0) {
+        *nsId = NAMESPACE_NONE;
+        *localName = Span(
+            currentAttribute_->nameBegin,
+            currentAttribute_->nameEnd - currentAttribute_->nameBegin);
+    } else {
+        *nsId = getNamespaceId(
+            Span(
+                currentAttribute_->nameBegin,
+                currentAttribute_->nameColon - currentAttribute_->nameBegin));
+        *localName = Span(
+            currentAttribute_->nameColon + 1,
+            currentAttribute_->nameEnd - (currentAttribute_->nameColon + 1));
+    }
+    return true;
+}
+
+Span XmlReader::getAttributeValue(bool fullyNormalize) {
+    return handleAttributeValue(
+        currentAttribute_->valueBegin, currentAttribute_->valueEnd,
+        fullyNormalize);
+}
+
+int XmlReader::getNamespaceId(Span const & prefix) const {
+    for (NamespaceList::const_reverse_iterator i(namespaces_.rbegin());
+         i != namespaces_.rend(); ++i)
+    {
+        if (prefix.equals(i->prefix)) {
+            return i->nsId;
+        }
+    }
+    return NAMESPACE_UNKNOWN;
+}
+
+rtl::OUString XmlReader::getUrl() const {
+    return fileUrl_;
+}
+
+void XmlReader::normalizeLineEnds(Span const & text) {
+    char const * p = text.begin;
+    sal_Int32 n = text.length;
+    for (;;) {
+        sal_Int32 i = rtl_str_indexOfChar_WithLength(p, n, '\x0D');
+        if (i < 0) {
+            break;
+        }
+        pad_.add(p, i);
+        p += i + 1;
+        n -= i + 1;
+        if (n == 0 || *p != '\x0A') {
+            pad_.add(RTL_CONSTASCII_STRINGPARAM("\x0A"));
+        }
+    }
+    pad_.add(p, n);
+}
+
+void XmlReader::skipSpace() {
+    while (isSpace(peek())) {
+        ++pos_;
+    }
+}
+
+bool XmlReader::skipComment() {
+    if (rtl_str_shortenedCompare_WithLength(
+            pos_, end_ - pos_, RTL_CONSTASCII_STRINGPARAM("--"),
+            RTL_CONSTASCII_LENGTH("--")) !=
+        0)
+    {
+        return false;
+    }
+    pos_ += RTL_CONSTASCII_LENGTH("--");
+    sal_Int32 i = rtl_str_indexOfStr_WithLength(
+        pos_, end_ - pos_, RTL_CONSTASCII_STRINGPARAM("--"));
+    if (i < 0) {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(
+                RTL_CONSTASCII_USTRINGPARAM(
+                    "premature end (within comment) of ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    pos_ += i + RTL_CONSTASCII_LENGTH("--");
+    if (read() != '>') {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(
+                RTL_CONSTASCII_USTRINGPARAM(
+                    "illegal \"--\" within comment in ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    return true;
+}
+
+void XmlReader::skipProcessingInstruction() {
+    sal_Int32 i = rtl_str_indexOfStr_WithLength(
+        pos_, end_ - pos_, RTL_CONSTASCII_STRINGPARAM("?>"));
+    if (i < 0) {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad '<?' in ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    pos_ += i + RTL_CONSTASCII_LENGTH("?>");
+}
+
+void XmlReader::skipDocumentTypeDeclaration() {
+    // Neither is it checked that the doctypedecl is at the correct position in
+    // the document, nor that it is well-formed:
+    for (;;) {
+        char c = read();
+        switch (c) {
+        case '\0': // i.e., EOF
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM(
+                        "premature end (within DTD) of ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        case '"':
+        case '\'':
+            {
+                sal_Int32 i = rtl_str_indexOfChar_WithLength(
+                    pos_, end_ - pos_, c);
+                if (i < 0) {
+                    throw css::uno::RuntimeException(
+                        (rtl::OUString(
+                            RTL_CONSTASCII_USTRINGPARAM(
+                                "premature end (within DTD) of ")) +
+                         fileUrl_),
+                        css::uno::Reference< css::uno::XInterface >());
+                }
+                pos_ += i + 1;
+            }
+            break;
+        case '>':
+            return;
+        case '[':
+            for (;;) {
+                c = read();
+                switch (c) {
+                case '\0': // i.e., EOF
+                    throw css::uno::RuntimeException(
+                        (rtl::OUString(
+                            RTL_CONSTASCII_USTRINGPARAM(
+                                "premature end (within DTD) of ")) +
+                         fileUrl_),
+                        css::uno::Reference< css::uno::XInterface >());
+                case '"':
+                case '\'':
+                    {
+                        sal_Int32 i = rtl_str_indexOfChar_WithLength(
+                            pos_, end_ - pos_, c);
+                        if (i < 0) {
+                            throw css::uno::RuntimeException(
+                            (rtl::OUString(
+                                RTL_CONSTASCII_USTRINGPARAM(
+                                    "premature end (within DTD) of ")) +
+                             fileUrl_),
+                            css::uno::Reference< css::uno::XInterface >());
+                        }
+                        pos_ += i + 1;
+                    }
+                    break;
+                case '<':
+                    switch (read()) {
+                    case '\0': // i.e., EOF
+                        throw css::uno::RuntimeException(
+                            (rtl::OUString(
+                                RTL_CONSTASCII_USTRINGPARAM(
+                                    "premature end (within DTD) of ")) +
+                             fileUrl_),
+                            css::uno::Reference< css::uno::XInterface >());
+                    case '!':
+                        skipComment();
+                        break;
+                    case '?':
+                        skipProcessingInstruction();
+                        break;
+                    default:
+                        break;
+                    }
+                    break;
+                case ']':
+                    skipSpace();
+                    if (read() != '>') {
+                        throw css::uno::RuntimeException(
+                            (rtl::OUString(
+                                RTL_CONSTASCII_USTRINGPARAM(
+                                    "missing \">\" of DTD in ")) +
+                             fileUrl_),
+                            css::uno::Reference< css::uno::XInterface >());
+                    }
+                    return;
+                default:
+                    break;
+                }
+            }
+        default:
+            break;
+        }
+    }
+}
+
+Span XmlReader::scanCdataSection() {
+    if (rtl_str_shortenedCompare_WithLength(
+            pos_, end_ - pos_, RTL_CONSTASCII_STRINGPARAM("[CDATA["),
+            RTL_CONSTASCII_LENGTH("[CDATA[")) !=
+        0)
+    {
+        return Span();
+    }
+    pos_ += RTL_CONSTASCII_LENGTH("[CDATA[");
+    char const * begin = pos_;
+    sal_Int32 i = rtl_str_indexOfStr_WithLength(
+        pos_, end_ - pos_, RTL_CONSTASCII_STRINGPARAM("]]>"));
+    if (i < 0) {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(
+                RTL_CONSTASCII_USTRINGPARAM(
+                    "premature end (within CDATA section) of ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    pos_ += i + RTL_CONSTASCII_LENGTH("]]>");
+    return Span(begin, i);
+}
+
+bool XmlReader::scanName(char const ** nameColon) {
+    OSL_ASSERT(nameColon != 0 && *nameColon == 0);
+    for (char const * begin = pos_;; ++pos_) {
+        switch (peek()) {
+        case '\0': // i.e., EOF
+        case '\x09':
+        case '\x0A':
+        case '\x0D':
+        case ' ':
+        case '/':
+        case '=':
+        case '>':
+            return pos_ != begin;
+        case ':':
+            *nameColon = pos_;
+            break;
+        default:
+            break;
+        }
+    }
+}
+
+int XmlReader::scanNamespaceIri(char const * begin, char const * end) {
+    OSL_ASSERT(begin != 0 && begin <= end);
+    Span iri(handleAttributeValue(begin, end, false));
+    for (NamespaceIris::size_type i = 0; i < namespaceIris_.size(); ++i) {
+        if (namespaceIris_[i].equals(iri)) {
+            return toNamespaceId(i);
+        }
+    }
+    return XmlReader::NAMESPACE_UNKNOWN;
+}
+
+char const * XmlReader::handleReference(char const * position, char const * end)
+{
+    OSL_ASSERT(position != 0 && *position == '&' && position < end);
+    ++position;
+    if (*position == '#') {
+        ++position;
+        sal_Int32 val = 0;
+        char const * p;
+        if (*position == 'x') {
+            ++position;
+            p = position;
+            for (;; ++position) {
+                char c = *position;
+                if (c >= '0' && c <= '9') {
+                    val = 16 * val + (c - '0');
+                } else if (c >= 'A' && c <= 'F') {
+                    val = 16 * val + (c - 'A') + 10;
+                } else if (c >= 'a' && c <= 'f') {
+                    val = 16 * val + (c - 'a') + 10;
+                } else {
+                    break;
+                }
+                if (val > 0x10FFFF) { // avoid overflow
+                    throw css::uno::RuntimeException(
+                        (rtl::OUString(
+                            RTL_CONSTASCII_USTRINGPARAM(
+                                "'&#x...' too large in ")) +
+                         fileUrl_),
+                        css::uno::Reference< css::uno::XInterface >());
+                }
+            }
+        } else {
+            p = position;
+            for (;; ++position) {
+                char c = *position;
+                if (c >= '0' && c <= '9') {
+                    val = 10 * val + (c - '0');
+                } else {
+                    break;
+                }
+                if (val > 0x10FFFF) { // avoid overflow
+                    throw css::uno::RuntimeException(
+                        (rtl::OUString(
+                            RTL_CONSTASCII_USTRINGPARAM(
+                                "'&#...' too large in ")) +
+                         fileUrl_),
+                        css::uno::Reference< css::uno::XInterface >());
+                }
+            }
+        }
+        if (position == p || *position++ != ';') {
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM("'&#...' missing ';' in ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        OSL_ASSERT(val >= 0 && val <= 0x10FFFF);
+        if ((val < 0x20 && val != 0x9 && val != 0xA && val != 0xD) ||
+            (val >= 0xD800 && val <= 0xDFFF) || val == 0xFFFE || val == 0xFFFF)
+        {
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM(
+                        "character reference denoting invalid character in ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        char buf[4];
+        sal_Int32 len;
+        if (val < 0x80) {
+            buf[0] = static_cast< char >(val);
+            len = 1;
+        } else if (val < 0x800) {
+            buf[0] = static_cast< char >((val >> 6) | 0xC0);
+            buf[1] = static_cast< char >((val & 0x3F) | 0x80);
+            len = 2;
+        } else if (val < 0x10000) {
+            buf[0] = static_cast< char >((val >> 12) | 0xE0);
+            buf[1] = static_cast< char >(((val >> 6) & 0x3F) | 0x80);
+            buf[2] = static_cast< char >((val & 0x3F) | 0x80);
+            len = 3;
+        } else {
+            buf[0] = static_cast< char >((val >> 18) | 0xF0);
+            buf[1] = static_cast< char >(((val >> 12) & 0x3F) | 0x80);
+            buf[2] = static_cast< char >(((val >> 6) & 0x3F) | 0x80);
+            buf[3] = static_cast< char >((val & 0x3F) | 0x80);
+            len = 4;
+        }
+        pad_.addEphemeral(buf, len);
+        return position;
+    } else {
+        struct EntityRef {
+            char const * inBegin;
+            sal_Int32 inLength;
+            char const * outBegin;
+            sal_Int32 outLength;
+        };
+        static EntityRef const refs[] = {
+            { RTL_CONSTASCII_STRINGPARAM("amp;"),
+              RTL_CONSTASCII_STRINGPARAM("&") },
+            { RTL_CONSTASCII_STRINGPARAM("lt;"),
+              RTL_CONSTASCII_STRINGPARAM("<") },
+            { RTL_CONSTASCII_STRINGPARAM("gt;"),
+              RTL_CONSTASCII_STRINGPARAM(">") },
+            { RTL_CONSTASCII_STRINGPARAM("apos;"),
+              RTL_CONSTASCII_STRINGPARAM("'") },
+            { RTL_CONSTASCII_STRINGPARAM("quot;"),
+              RTL_CONSTASCII_STRINGPARAM("\"") } };
+        for (std::size_t i = 0; i < sizeof refs / sizeof refs[0]; ++i) {
+            if (rtl_str_shortenedCompare_WithLength(
+                    position, end - position, refs[i].inBegin, refs[i].inLength,
+                    refs[i].inLength) ==
+                0)
+            {
+                position += refs[i].inLength;
+                pad_.add(refs[i].outBegin, refs[i].outLength);
+                return position;
+            }
+        }
+        throw css::uno::RuntimeException(
+            (rtl::OUString(
+                RTL_CONSTASCII_USTRINGPARAM("unknown entity reference in ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+}
+
+Span XmlReader::handleAttributeValue(
+    char const * begin, char const * end, bool fullyNormalize)
+{
+    pad_.clear();
+    if (fullyNormalize) {
+        while (begin != end && isSpace(*begin)) {
+            ++begin;
+        }
+        while (end != begin && isSpace(end[-1])) {
+            --end;
+        }
+        char const * p = begin;
+        enum Space { SPACE_NONE, SPACE_SPAN, SPACE_BREAK };
+            // a single true space character can go into the current span,
+            // everything else breaks the span
+        Space space = SPACE_NONE;
+        while (p != end) {
+            switch (*p) {
+            case '\x09':
+            case '\x0A':
+            case '\x0D':
+                switch (space) {
+                case SPACE_NONE:
+                    pad_.add(begin, p - begin);
+                    pad_.add(RTL_CONSTASCII_STRINGPARAM(" "));
+                    space = SPACE_BREAK;
+                    break;
+                case SPACE_SPAN:
+                    pad_.add(begin, p - begin);
+                    space = SPACE_BREAK;
+                    break;
+                case SPACE_BREAK:
+                    break;
+                }
+                begin = ++p;
+                break;
+            case ' ':
+                switch (space) {
+                case SPACE_NONE:
+                    ++p;
+                    space = SPACE_SPAN;
+                    break;
+                case SPACE_SPAN:
+                    pad_.add(begin, p - begin);
+                    begin = ++p;
+                    space = SPACE_BREAK;
+                    break;
+                case SPACE_BREAK:
+                    begin = ++p;
+                    break;
+                }
+                break;
+            case '&':
+                pad_.add(begin, p - begin);
+                p = handleReference(p, end);
+                begin = p;
+                space = SPACE_NONE;
+                break;
+            default:
+                ++p;
+                space = SPACE_NONE;
+                break;
+            }
+        }
+        pad_.add(begin, p - begin);
+    } else {
+        char const * p = begin;
+        while (p != end) {
+            switch (*p) {
+            case '\x09':
+            case '\x0A':
+                pad_.add(begin, p - begin);
+                begin = ++p;
+                pad_.add(RTL_CONSTASCII_STRINGPARAM(" "));
+                break;
+            case '\x0D':
+                pad_.add(begin, p - begin);
+                ++p;
+                if (peek() == '\x0A') {
+                    ++p;
+                }
+                begin = p;
+                pad_.add(RTL_CONSTASCII_STRINGPARAM(" "));
+                break;
+            case '&':
+                pad_.add(begin, p - begin);
+                p = handleReference(p, end);
+                begin = p;
+                break;
+            default:
+                ++p;
+                break;
+            }
+        }
+        pad_.add(begin, p - begin);
+    }
+    return pad_.get();
+}
+
+XmlReader::Result XmlReader::handleStartTag(int * nsId, Span * localName) {
+    OSL_ASSERT(nsId != 0 && localName);
+    char const * nameBegin = pos_;
+    char const * nameColon = 0;
+    if (!scanName(&nameColon)) {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad tag name in ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    char const * nameEnd = pos_;
+    NamespaceList::size_type inheritedNamespaces = namespaces_.size();
+    bool hasDefaultNs = false;
+    int defaultNsId = NAMESPACE_NONE;
+    attributes_.clear();
+    for (;;) {
+        char const * p = pos_;
+        skipSpace();
+        if (peek() == '/' || peek() == '>') {
+            break;
+        }
+        if (pos_ == p) {
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM(
+                        "missing whitespace before attribute in ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        char const * attrNameBegin = pos_;
+        char const * attrNameColon = 0;
+        if (!scanName(&attrNameColon)) {
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM("bad attribute name in ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        char const * attrNameEnd = pos_;
+        skipSpace();
+        if (read() != '=') {
+            throw css::uno::RuntimeException(
+                (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("missing '=' in ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        skipSpace();
+        char del = read();
+        if (del != '\'' && del != '"') {
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM("bad attribute value in ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        char const * valueBegin = pos_;
+        sal_Int32 i = rtl_str_indexOfChar_WithLength(pos_, end_ - pos_, del);
+        if (i < 0) {
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM(
+                        "unterminated attribute value in ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        char const * valueEnd = pos_ + i;
+        pos_ += i + 1;
+        if (attrNameColon == 0 &&
+            Span(attrNameBegin, attrNameEnd - attrNameBegin).equals(
+                RTL_CONSTASCII_STRINGPARAM("xmlns")))
+        {
+            hasDefaultNs = true;
+            defaultNsId = scanNamespaceIri(valueBegin, valueEnd);
+        } else if (attrNameColon != 0 &&
+                   Span(attrNameBegin, attrNameColon - attrNameBegin).equals(
+                       RTL_CONSTASCII_STRINGPARAM("xmlns")))
+        {
+            namespaces_.push_back(
+                NamespaceData(
+                    Span(attrNameColon + 1, attrNameEnd - (attrNameColon + 1)),
+                    scanNamespaceIri(valueBegin, valueEnd)));
+        } else {
+            attributes_.push_back(
+                AttributeData(
+                    attrNameBegin, attrNameEnd, attrNameColon, valueBegin,
+                    valueEnd));
+        }
+    }
+    if (!hasDefaultNs && !elements_.empty()) {
+        defaultNsId = elements_.top().defaultNamespaceId;
+    }
+    firstAttribute_ = true;
+    if (peek() == '/') {
+        state_ = STATE_EMPTY_ELEMENT_TAG;
+        ++pos_;
+    } else {
+        state_ = STATE_CONTENT;
+    }
+    if (peek() != '>') {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("missing '>' in ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    ++pos_;
+    elements_.push(
+        ElementData(
+            Span(nameBegin, nameEnd - nameBegin), inheritedNamespaces,
+            defaultNsId));
+    if (nameColon == 0) {
+        *nsId = defaultNsId;
+        *localName = Span(nameBegin, nameEnd - nameBegin);
+    } else {
+        *nsId = getNamespaceId(Span(nameBegin, nameColon - nameBegin));
+        *localName = Span(nameColon + 1, nameEnd - (nameColon + 1));
+    }
+    return RESULT_BEGIN;
+}
+
+XmlReader::Result XmlReader::handleEndTag() {
+    if (elements_.empty()) {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(
+                RTL_CONSTASCII_USTRINGPARAM("spurious end tag in ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    char const * nameBegin = pos_;
+    char const * nameColon = 0;
+    if (!scanName(&nameColon) ||
+        !elements_.top().name.equals(nameBegin, pos_ - nameBegin))
+    {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("tag mismatch in ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    handleElementEnd();
+    skipSpace();
+    if (peek() != '>') {
+        throw css::uno::RuntimeException(
+            (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("missing '>' in ")) +
+             fileUrl_),
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    ++pos_;
+    return RESULT_END;
+}
+
+void XmlReader::handleElementEnd() {
+    OSL_ASSERT(!elements_.empty());
+    namespaces_.resize(elements_.top().inheritedNamespaces);
+    elements_.pop();
+    state_ = elements_.empty() ? STATE_DONE : STATE_CONTENT;
+}
+
+XmlReader::Result XmlReader::handleSkippedText(Span * data, int * nsId) {
+    for (;;) {
+        sal_Int32 i = rtl_str_indexOfChar_WithLength(pos_, end_ - pos_, '<');
+        if (i < 0) {
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM("premature end of ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        pos_ += i + 1;
+        switch (peek()) {
+        case '!':
+            ++pos_;
+            if (!skipComment() && !scanCdataSection().is()) {
+                skipDocumentTypeDeclaration();
+            }
+            break;
+        case '/':
+            ++pos_;
+            return handleEndTag();
+        case '?':
+            ++pos_;
+            skipProcessingInstruction();
+            break;
+        default:
+            return handleStartTag(nsId, data);
+        }
+    }
+}
+
+XmlReader::Result XmlReader::handleRawText(Span * text) {
+    pad_.clear();
+    for (char const * begin = pos_;;) {
+        switch (peek()) {
+        case '\0': // i.e., EOF
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM("premature end of ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        case '\x0D':
+            pad_.add(begin, pos_ - begin);
+            ++pos_;
+            if (peek() != '\x0A') {
+                pad_.add(RTL_CONSTASCII_STRINGPARAM("\x0A"));
+            }
+            begin = pos_;
+            break;
+        case '&':
+            pad_.add(begin, pos_ - begin);
+            pos_ = handleReference(pos_, end_);
+            begin = pos_;
+            break;
+        case '<':
+            pad_.add(begin, pos_ - begin);
+            ++pos_;
+            switch (peek()) {
+            case '!':
+                ++pos_;
+                if (!skipComment()) {
+                    Span cdata(scanCdataSection());
+                    if (cdata.is()) {
+                        normalizeLineEnds(cdata);
+                    } else {
+                        skipDocumentTypeDeclaration();
+                    }
+                }
+                begin = pos_;
+                break;
+            case '/':
+                *text = pad_.get();
+                ++pos_;
+                state_ = STATE_END_TAG;
+                return RESULT_TEXT;
+            case '?':
+                ++pos_;
+                skipProcessingInstruction();
+                begin = pos_;
+                break;
+            default:
+                *text = pad_.get();
+                state_ = STATE_START_TAG;
+                return RESULT_TEXT;
+            }
+            break;
+        default:
+            ++pos_;
+            break;
+        }
+    }
+}
+
+XmlReader::Result XmlReader::handleNormalizedText(Span * text) {
+    pad_.clear();
+    char const * flowBegin = pos_;
+    char const * flowEnd = pos_;
+    enum Space { SPACE_START, SPACE_NONE, SPACE_SPAN, SPACE_BREAK };
+        // a single true space character can go into the current flow,
+        // everything else breaks the flow
+    Space space = SPACE_START;
+    for (;;) {
+        switch (peek()) {
+        case '\0': // i.e., EOF
+            throw css::uno::RuntimeException(
+                (rtl::OUString(
+                    RTL_CONSTASCII_USTRINGPARAM("premature end of ")) +
+                 fileUrl_),
+                css::uno::Reference< css::uno::XInterface >());
+        case '\x09':
+        case '\x0A':
+        case '\x0D':
+            switch (space) {
+            case SPACE_START:
+            case SPACE_BREAK:
+                break;
+            case SPACE_NONE:
+            case SPACE_SPAN:
+                space = SPACE_BREAK;
+                break;
+            }
+            ++pos_;
+            break;
+        case ' ':
+            switch (space) {
+            case SPACE_START:
+            case SPACE_BREAK:
+                break;
+            case SPACE_NONE:
+                space = SPACE_SPAN;
+                break;
+            case SPACE_SPAN:
+                space = SPACE_BREAK;
+                break;
+            }
+            ++pos_;
+            break;
+        case '&':
+            switch (space) {
+            case SPACE_START:
+                break;
+            case SPACE_NONE:
+            case SPACE_SPAN:
+                pad_.add(flowBegin, pos_ - flowBegin);
+                break;
+            case SPACE_BREAK:
+                pad_.add(flowBegin, flowEnd - flowBegin);
+                pad_.add(RTL_CONSTASCII_STRINGPARAM(" "));
+                break;
+            }
+            pos_ = handleReference(pos_, end_);
+            flowBegin = pos_;
+            flowEnd = pos_;
+            space = SPACE_NONE;
+            break;
+        case '<':
+            ++pos_;
+            switch (peek()) {
+            case '!':
+                ++pos_;
+                if (skipComment()) {
+                    space = SPACE_BREAK;
+                } else {
+                    Span cdata(scanCdataSection());
+                    if (cdata.is()) {
+                        // CDATA is not normalized (similar to character
+                        // references; it keeps the code simple), but it might
+                        // arguably be better to normalize it:
+                        switch (space) {
+                        case SPACE_START:
+                            break;
+                        case SPACE_NONE:
+                        case SPACE_SPAN:
+                            pad_.add(flowBegin, pos_ - flowBegin);
+                            break;
+                        case SPACE_BREAK:
+                            pad_.add(flowBegin, flowEnd - flowBegin);
+                            pad_.add(RTL_CONSTASCII_STRINGPARAM(" "));
+                            break;
+                        }
+                        normalizeLineEnds(cdata);
+                        flowBegin = pos_;
+                        flowEnd = pos_;
+                        space = SPACE_NONE;
+                    } else {
+                        skipDocumentTypeDeclaration();
+                    }
+                }
+                break;
+            case '/':
+                ++pos_;
+                pad_.add(flowBegin, flowEnd - flowBegin);
+                *text = pad_.get();
+                state_ = STATE_END_TAG;
+                return RESULT_TEXT;
+            case '?':
+                ++pos_;
+                skipProcessingInstruction();
+                space = SPACE_BREAK;
+                break;
+            default:
+                pad_.add(flowBegin, flowEnd - flowBegin);
+                *text = pad_.get();
+                state_ = STATE_START_TAG;
+                return RESULT_TEXT;
+            }
+            break;
+        default:
+            switch (space) {
+            case SPACE_START:
+                flowBegin = pos_;
+                break;
+            case SPACE_NONE:
+            case SPACE_SPAN:
+                break;
+            case SPACE_BREAK:
+                pad_.add(flowBegin, flowEnd - flowBegin);
+                pad_.add(RTL_CONSTASCII_STRINGPARAM(" "));
+                flowBegin = pos_;
+                break;
+            }
+            flowEnd = ++pos_;
+            space = SPACE_NONE;
+            break;
+        }
+    }
+}
+
+int XmlReader::toNamespaceId(NamespaceIris::size_type pos) {
+    OSL_ASSERT(pos <= INT_MAX);
+    return static_cast< int >(pos);
+}
+
+}