/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <sal/config.h>

#include <algorithm>
#include <cassert>
#include <set>

#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <rtl/ref.hxx>
#include <rtl/strbuf.hxx>
#include <rtl/string.hxx>
#include <rtl/ustring.hxx>
#include <sal/log.hxx>
#include <xmlreader/span.hxx>
#include <xmlreader/xmlreader.hxx>

#include "data.hxx"
#include "localizedpropertynode.hxx"
#include "localizedvaluenode.hxx"
#include "groupnode.hxx"
#include "modifications.hxx"
#include "node.hxx"
#include "nodemap.hxx"
#include "parsemanager.hxx"
#include "partial.hxx"
#include "propertynode.hxx"
#include "setnode.hxx"
#include "xcuparser.hxx"
#include "xmldata.hxx"

namespace configmgr {

XcuParser::XcuParser(
    int layer, Data & data, Partial const * partial,
    Modifications * broadcastModifications, Additions * additions):
    valueParser_(layer), data_(data),
    partial_(partial), broadcastModifications_(broadcastModifications),
    additions_(additions), recordModifications_(layer == Data::NO_LAYER),
    trackPath_(
        partial_ != nullptr || broadcastModifications_ != nullptr || additions_ != nullptr ||
        recordModifications_)
{}

XcuParser::~XcuParser() {}

xmlreader::XmlReader::Text XcuParser::getTextMode() {
    return valueParser_.getTextMode();
}

bool XcuParser::startElement(
    xmlreader::XmlReader & reader, int nsId, xmlreader::Span const & name,
    std::set< OUString > const * /*existingDependencies*/)
{
    if (valueParser_.startElement(reader, nsId, name)) {
        return true;
    }
    if (state_.empty()) {
        if (nsId == ParseManager::NAMESPACE_OOR &&
            name == "component-data")
        {
            handleComponentData(reader);
        } else if (nsId == ParseManager::NAMESPACE_OOR && name == "items")
        {
            state_.push(State::Modify(rtl::Reference< Node >()));
        } else {
            throw css::uno::RuntimeException(
                "bad root element <" + name.convertFromUtf8() + "> in " +
                reader.getUrl());
        }
    } else if (state_.top().ignore) {
        state_.push(State::Ignore(false));
    } else if (!state_.top().node.is()) {
        if (nsId != xmlreader::XmlReader::NAMESPACE_NONE || name != "item")
        {
            throw css::uno::RuntimeException(
                "bad items node member <" + name.convertFromUtf8() + "> in " +
                reader.getUrl());
        }
        handleItem(reader);
    } else {
        switch (state_.top().node->kind()) {
        case Node::KIND_PROPERTY:
            if (nsId != xmlreader::XmlReader::NAMESPACE_NONE ||
                name != "value")
            {
                throw css::uno::RuntimeException(
                    "bad property node member <" + name.convertFromUtf8() +
                    "> in " + reader.getUrl());
            }
            handlePropValue(
                reader,
                static_cast< PropertyNode * >(state_.top().node.get()));
            break;
        case Node::KIND_LOCALIZED_PROPERTY:
            if (nsId != xmlreader::XmlReader::NAMESPACE_NONE ||
                name != "value")
            {
                throw css::uno::RuntimeException(
                    "bad localized property node member <" +
                    name.convertFromUtf8() + "> in " + reader.getUrl());
            }
            handleLocpropValue(
                reader,
                static_cast< LocalizedPropertyNode * >(
                    state_.top().node.get()));
            break;
        case Node::KIND_LOCALIZED_VALUE:
            throw css::uno::RuntimeException(
                "bad member <" + name.convertFromUtf8() + "> in " +
                reader.getUrl());
        case Node::KIND_GROUP:
            if (nsId == xmlreader::XmlReader::NAMESPACE_NONE &&
                name == "prop")
            {
                handleGroupProp(
                    reader,
                    static_cast< GroupNode * >(state_.top().node.get()));
            } else if (nsId == xmlreader::XmlReader::NAMESPACE_NONE &&
                       name == "node")
            {
                handleGroupNode(reader, state_.top().node);
            } else {
                throw css::uno::RuntimeException(
                    "bad group node member <" + name.convertFromUtf8() +
                    "> in " + reader.getUrl());
            }
            break;
        case Node::KIND_SET:
            if (nsId == xmlreader::XmlReader::NAMESPACE_NONE &&
                name == "node")
            {
                handleSetNode(
                    reader, static_cast< SetNode * >(state_.top().node.get()));
            } else if (nsId == xmlreader::XmlReader::NAMESPACE_NONE &&
                       name == "prop")
            {
                SAL_WARN(
                    "configmgr",
                    "bad set node <prop> member in \"" << reader.getUrl()
                        << '"');
                state_.push(State::Ignore(false));
            } else {
                throw css::uno::RuntimeException(
                    "bad set node member <" + name.convertFromUtf8() +
                    "> in " + reader.getUrl());
            }
            break;
        case Node::KIND_ROOT:
            assert(false); // this cannot happen
            break;
        }
    }
    return true;
}

void XcuParser::endElement(xmlreader::XmlReader const &) {
    if (valueParser_.endElement()) {
        return;
    }
    assert(!state_.empty());
    bool pop = state_.top().pop;
    rtl::Reference< Node > insert;
    OUString name;
    if (state_.top().insert) {
        insert = state_.top().node;
        assert(insert.is());
        name = state_.top().name;
    }
    state_.pop();
    if (insert.is()) {
        assert(!state_.empty() && state_.top().node.is());
        state_.top().node->getMembers()[name] = insert;
    }
    if (pop && !path_.empty()) {
        path_.pop_back();
            // </item> will pop less than <item> pushed, but that is harmless,
            // as the next <item> will reset path_
    }
}

void XcuParser::characters(xmlreader::Span const & text) {
    valueParser_.characters(text);
}

XcuParser::Operation XcuParser::parseOperation(xmlreader::Span const & text) {
    assert(text.is());
    if (text == "modify") {
        return OPERATION_MODIFY;
    }
    if (text == "replace") {
        return OPERATION_REPLACE;
    }
    if (text == "fuse") {
        return OPERATION_FUSE;
    }
    if (text == "remove") {
        return OPERATION_REMOVE;
    }
    throw css::uno::RuntimeException(
        "invalid op " + text.convertFromUtf8());
}

void XcuParser::handleComponentData(xmlreader::XmlReader & reader) {
    OStringBuffer buf(256);
    buf.append('.');
    bool hasPackage = false;
    bool hasName = false;
    Operation op = OPERATION_MODIFY;
    bool finalized = false;
    for (;;) {
        int attrNsId;
        xmlreader::Span attrLn;
        if (!reader.nextAttribute(&attrNsId, &attrLn)) {
            break;
        }
        if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "package")
        {
            if (hasPackage) {
                throw css::uno::RuntimeException(
                    "multiple component-update package attributes in " +
                    reader.getUrl());
            }
            hasPackage = true;
            xmlreader::Span s(reader.getAttributeValue(false));
            buf.insert(0, s.begin, s.length);
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "name")
        {
            if (hasName) {
                throw css::uno::RuntimeException(
                    "multiple component-update name attributes in " +
                    reader.getUrl());
            }
            hasName = true;
            xmlreader::Span s(reader.getAttributeValue(false));
            buf.append(s.begin, s.length);
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "op")
        {
            op = parseOperation(reader.getAttributeValue(true));
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "finalized")
        {
            finalized = xmldata::parseBoolean(reader.getAttributeValue(true));
        }
    }
    if (!hasPackage) {
        throw css::uno::RuntimeException(
            "no component-data package attribute in " + reader.getUrl());
    }
    if (!hasName) {
        throw css::uno::RuntimeException(
            "no component-data name attribute in " + reader.getUrl());
    }
    componentName_ = xmlreader::Span(buf.getStr(), buf.getLength()).
        convertFromUtf8();
    if (trackPath_) {
        assert(path_.empty());
        path_.push_back(componentName_);
        if (partial_ != nullptr && partial_->contains(path_) == Partial::CONTAINS_NOT)
        {
            state_.push(State::Ignore(true));
            return;
        }
    }
    rtl::Reference< Node > node(
        data_.getComponents().findNode(valueParser_.getLayer(),
                                       componentName_));
    if (!node.is()) {
        SAL_WARN(
            "configmgr",
            "unknown component \"" << componentName_ << "\" in \""
                << reader.getUrl() << '"');
        state_.push(State::Ignore(true));
        return;
    }
    switch (op) {
    case OPERATION_MODIFY:
    case OPERATION_FUSE:
        break;
    default:
        throw css::uno::RuntimeException(
            "invalid operation on root node in " + reader.getUrl());
    }
    int finalizedLayer = std::min(
        finalized ? valueParser_.getLayer() : Data::NO_LAYER,
        node->getFinalized());
    node->setFinalized(finalizedLayer);
    if (finalizedLayer < valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    state_.push(State::Modify(node));
}

void XcuParser::handleItem(xmlreader::XmlReader & reader) {
    xmlreader::Span attrPath;
    for (;;) {
        int attrNsId;
        xmlreader::Span attrLn;
        if (!reader.nextAttribute(&attrNsId, &attrLn)) {
            break;
        }
        if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "path") {
            attrPath = reader.getAttributeValue(false);
        }
    }
    if (!attrPath.is()) {
        throw css::uno::RuntimeException(
            "missing path attribute in " + reader.getUrl());
    }
    OUString path(attrPath.convertFromUtf8());
    int finalizedLayer;
    rtl::Reference< Node > node(
        data_.resolvePathRepresentation(
            path, nullptr, &path_, &finalizedLayer));
    if (!node.is()) {
        SAL_WARN(
            "configmgr",
            "unknown item \"" << path << "\" in \"" << reader.getUrl() << '"');
        state_.push(State::Ignore(true));
        return;
    }
    assert(!path_.empty());
    componentName_ = path_.front();
    if (trackPath_) {
        if (partial_ != nullptr && partial_->contains(path_) == Partial::CONTAINS_NOT)
        {
            state_.push(State::Ignore(true));
            return;
        }
    } else {
        path_.clear();
    }
    switch (node->kind()) {
    case Node::KIND_PROPERTY:
    case Node::KIND_LOCALIZED_VALUE:
        SAL_WARN(
            "configmgr",
            "item of bad type \"" << path << "\" in \"" << reader.getUrl()
                << '"');
        state_.push(State::Ignore(true));
        return;
    case Node::KIND_LOCALIZED_PROPERTY:
        valueParser_.type_ = static_cast< LocalizedPropertyNode * >(
            node.get())->getStaticType();
        break;
    default:
        break;
    }
    if (finalizedLayer < valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    state_.push(State::Modify(node));
}

void XcuParser::handlePropValue(
    xmlreader::XmlReader & reader, PropertyNode * prop)
 {
    bool nil = false;
    OString separator;
    OUString external;
    for (;;) {
        int attrNsId;
        xmlreader::Span attrLn;
        if (!reader.nextAttribute(&attrNsId, &attrLn)) {
            break;
        }
        if (attrNsId == ParseManager::NAMESPACE_XSI && attrLn == "nil") {
            nil = xmldata::parseBoolean(reader.getAttributeValue(true));
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "type")
        {
            Type type = xmldata::parseType(
                reader, reader.getAttributeValue(true));
            if (valueParser_.type_ != TYPE_ANY && type != valueParser_.type_) {
                throw css::uno::RuntimeException(
                    "invalid value type in " + reader.getUrl());
            }
            valueParser_.type_ = type;
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "separator")
        {
            xmlreader::Span s(reader.getAttributeValue(false));
            if (s.length == 0) {
                throw css::uno::RuntimeException(
                    "bad oor:separator attribute in " + reader.getUrl());
            }
            separator = OString(s.begin, s.length);
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "external")
        {
            external = reader.getAttributeValue(true).convertFromUtf8();
            if (external.isEmpty()) {
                throw css::uno::RuntimeException(
                    "bad oor:external attribute value in " + reader.getUrl());
            }
        }
    }
    if (nil) {
        if (!prop->isNillable()) {
            throw css::uno::RuntimeException(
                "xsi:nil attribute for non-nillable prop in " + reader.getUrl());
        }
        if (!external.isEmpty()) {
            throw css::uno::RuntimeException(
                "xsi:nil and oor:external attributes for prop in " +
                reader.getUrl());
        }
        prop->setValue(valueParser_.getLayer(), css::uno::Any(), valueParser_.getLayer() == Data::NO_LAYER);
        state_.push(State::Ignore(false));
    } else if (external.isEmpty()) {
        valueParser_.separator_ = separator;
        valueParser_.start(prop);
    } else {
        prop->setExternal(valueParser_.getLayer(), external);
        state_.push(State::Ignore(false));
    }
}

void XcuParser::handleLocpropValue(
    xmlreader::XmlReader & reader, LocalizedPropertyNode * locprop)
{
    OUString name;
    bool nil = false;
    OString separator;
    Operation op = OPERATION_FUSE;
    for (;;) {
        int attrNsId;
        xmlreader::Span attrLn;
        if (!reader.nextAttribute(&attrNsId, &attrLn)) {
            break;
        }
        if (attrNsId == xmlreader::XmlReader::NAMESPACE_XML &&
            attrLn == "lang")
        {
            name = reader.getAttributeValue(false).convertFromUtf8();
        } else if (attrNsId == ParseManager::NAMESPACE_XSI &&
                   attrLn == "nil")
        {
            nil = xmldata::parseBoolean(reader.getAttributeValue(true));
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "type")
        {
            Type type = xmldata::parseType(
                reader, reader.getAttributeValue(true));
            if (valueParser_.type_ != TYPE_ANY && type != valueParser_.type_) {
                throw css::uno::RuntimeException(
                    "invalid value type in " + reader.getUrl());
            }
            valueParser_.type_ = type;
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "separator")
        {
            xmlreader::Span s(reader.getAttributeValue(false));
            if (s.length == 0) {
                throw css::uno::RuntimeException(
                    "bad oor:separator attribute in " + reader.getUrl());
            }
            separator = OString(s.begin, s.length);
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "op")
        {
            op = parseOperation(reader.getAttributeValue(true));
        }
    }
    if (trackPath_) {
        path_.push_back(name);
        if (partial_ != nullptr &&
            partial_->contains(path_) != Partial::CONTAINS_NODE)
        {
            state_.push(State::Ignore(true));
            return;
        }
    }
    NodeMap & members = locprop->getMembers();
    NodeMap::iterator i(members.find(name));
    if (i != members.end() && i->second->getLayer() > valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    if (nil && !locprop->isNillable()) {
        throw css::uno::RuntimeException(
            "xsi:nil attribute for non-nillable prop in " + reader.getUrl());
    }
    switch (op) {
    case OPERATION_FUSE:
        {
            bool pop = false;
            if (nil) {
                if (i == members.end()) {
                    members[name] = new LocalizedValueNode(
                        valueParser_.getLayer(), css::uno::Any());
                } else {
                    static_cast< LocalizedValueNode * >(
                        i->second.get())->setValue(
                            valueParser_.getLayer(), css::uno::Any(), valueParser_.getLayer() == Data::NO_LAYER);
                }
                state_.push(State::Ignore(true));
            } else {
                valueParser_.separator_ = separator;
                valueParser_.start(locprop, name);
                pop = true;
            }
            if (trackPath_) {
                recordModification(false);
                if (pop) {
                    path_.pop_back();
                }
            }
        }
        break;
    case OPERATION_REMOVE:
        //TODO: only allow if parent.op == OPERATION_FUSE
        //TODO: disallow removing when e.g. lang=""?
        if (i != members.end()) {
            members.erase(i);
        }
        state_.push(State::Ignore(true));
        recordModification(false);
        break;
    default:
        throw css::uno::RuntimeException(
            "bad op attribute for value element in " + reader.getUrl());
    }
}

void XcuParser::handleGroupProp(
    xmlreader::XmlReader & reader, GroupNode * group)
{
    bool hasName = false;
    OUString name;
    Type type = TYPE_ERROR;
    Operation op = OPERATION_MODIFY;
    bool finalized = false;
    for (;;) {
        int attrNsId;
        xmlreader::Span attrLn;
        if (!reader.nextAttribute(&attrNsId, &attrLn)) {
            break;
        }
        if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "name") {
            hasName = true;
            name = reader.getAttributeValue(false).convertFromUtf8();
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "type")
        {
            type = xmldata::parseType(reader, reader.getAttributeValue(true));
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "op")
        {
            op = parseOperation(reader.getAttributeValue(true));
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "finalized")
        {
            finalized = xmldata::parseBoolean(reader.getAttributeValue(true));
        }
    }
    if (!hasName) {
        throw css::uno::RuntimeException(
            "no prop name attribute in " + reader.getUrl());
    }
    if (trackPath_) {
        path_.push_back(name);
        //TODO: This ignores locprop values for which specific include paths
        // exist (i.e., for which contains(locprop path) = CONTAINS_SUBNODES):
        if (partial_ != nullptr &&
            partial_->contains(path_) != Partial::CONTAINS_NODE)
        {
            state_.push(State::Ignore(true));
            return;
        }
    }
    NodeMap & members = group->getMembers();
    NodeMap::iterator i(members.find(name));
    if (i == members.end()) {
        handleUnknownGroupProp(reader, group, name, type, op, finalized);
    } else {
        switch (i->second->kind()) {
        case Node::KIND_PROPERTY:
            handlePlainGroupProp(reader, group, i, name, type, op, finalized);
            break;
        case Node::KIND_LOCALIZED_PROPERTY:
            handleLocalizedGroupProp(
                reader,
                static_cast< LocalizedPropertyNode * >(i->second.get()), name,
                type, op, finalized);
            break;
        default:
            throw css::uno::RuntimeException(
                "inappropriate prop " + name + " in " + reader.getUrl());
        }
    }
}

void XcuParser::handleUnknownGroupProp(
    xmlreader::XmlReader const & reader, GroupNode const * group,
    OUString const & name, Type type, Operation operation, bool finalized)
{
    switch (operation) {
    case OPERATION_REPLACE:
    case OPERATION_FUSE:
        if (group->isExtensible()) {
            if (type == TYPE_ERROR) {
                throw css::uno::RuntimeException(
                    "missing type attribute for prop " + name + " in " +
                    reader.getUrl());
            }
            valueParser_.type_ = type;
            rtl::Reference< Node > prop(
                new PropertyNode(
                    valueParser_.getLayer(), TYPE_ANY, true, css::uno::Any(),
                    true));
            if (finalized) {
                prop->setFinalized(valueParser_.getLayer());
            }
            state_.push(State::Insert(prop, name));
            recordModification(false);
            break;
        }
        [[fallthrough]];
    default:
        SAL_WARN(
            "configmgr",
            "unknown property \"" << name << "\" in \"" << reader.getUrl()
                << '"');
        state_.push(State::Ignore(true));
        break;
    }
}

void XcuParser::handlePlainGroupProp(
    xmlreader::XmlReader const & reader, GroupNode * group,
    NodeMap::iterator const & propertyIndex, std::u16string_view name,
    Type type, Operation operation, bool finalized)
{
    PropertyNode * property = static_cast< PropertyNode * >(
        propertyIndex->second.get());
    if (property->getLayer() > valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    int finalizedLayer = std::min(
        finalized ? valueParser_.getLayer() : Data::NO_LAYER,
        property->getFinalized());
    property->setFinalized(finalizedLayer);
    if (finalizedLayer < valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    if (type != TYPE_ERROR && property->getStaticType() != TYPE_ANY &&
        type != property->getStaticType())
    {
        throw css::uno::RuntimeException(
            OUString::Concat("invalid type for prop ") + name + " in " + reader.getUrl());
    }
    valueParser_.type_ = type == TYPE_ERROR ? property->getStaticType() : type;
    switch (operation) {
    case OPERATION_MODIFY:
    case OPERATION_REPLACE:
    case OPERATION_FUSE:
        state_.push(State::Modify(property));
        recordModification(false);
        break;
    case OPERATION_REMOVE:
        if (!property->isExtension()) {
            throw css::uno::RuntimeException(
                OUString::Concat("invalid remove of non-extension prop ") + name + " in " +
                reader.getUrl());
        }
        group->getMembers().erase(propertyIndex);
        state_.push(State::Ignore(true));
        recordModification(false);
        break;
    }
}

void XcuParser::handleLocalizedGroupProp(
    xmlreader::XmlReader const & reader, LocalizedPropertyNode * property,
    OUString const & name, Type type, Operation operation, bool finalized)
{
    if (property->getLayer() > valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    int finalizedLayer = std::min(
        finalized ? valueParser_.getLayer() : Data::NO_LAYER,
        property->getFinalized());
    property->setFinalized(finalizedLayer);
    if (finalizedLayer < valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    if (type != TYPE_ERROR && property->getStaticType() != TYPE_ANY &&
        type != property->getStaticType())
    {
        throw css::uno::RuntimeException(
            "invalid type for prop " + name + " in " + reader.getUrl());
    }
    valueParser_.type_ = type == TYPE_ERROR ? property->getStaticType() : type;
    switch (operation) {
    case OPERATION_MODIFY:
    case OPERATION_FUSE:
        state_.push(State::Modify(property));
        break;
    case OPERATION_REPLACE:
        {
            rtl::Reference< Node > replacement(
                new LocalizedPropertyNode(
                    valueParser_.getLayer(), property->getStaticType(),
                    property->isNillable()));
            replacement->setFinalized(property->getFinalized());
            state_.push(State::Insert(replacement, name));
            recordModification(false);
        }
        break;
    case OPERATION_REMOVE:
        throw css::uno::RuntimeException(
            "invalid remove of non-extension prop " + name + " in " +
            reader.getUrl());
    }
}

void XcuParser::handleGroupNode(
    xmlreader::XmlReader & reader, rtl::Reference< Node > const & group)
{
    bool hasName = false;
    OUString name;
    Operation op = OPERATION_MODIFY;
    bool finalized = false;
    for (;;) {
        int attrNsId;
        xmlreader::Span attrLn;
        if (!reader.nextAttribute(&attrNsId, &attrLn)) {
            break;
        }
        if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "name") {
            hasName = true;
            name = reader.getAttributeValue(false).convertFromUtf8();
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "op")
        {
            op = parseOperation(reader.getAttributeValue(true));
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "finalized")
        {
            finalized = xmldata::parseBoolean(reader.getAttributeValue(true));
        }
    }
    if (!hasName) {
        throw css::uno::RuntimeException(
            "no node name attribute in " + reader.getUrl());
    }
    if (trackPath_) {
        path_.push_back(name);
        if (partial_ != nullptr && partial_->contains(path_) == Partial::CONTAINS_NOT)
        {
            state_.push(State::Ignore(true));
            return;
        }
    }
    rtl::Reference< Node > child(
        group->getMembers().findNode(valueParser_.getLayer(), name));
    if (!child.is()) {
        SAL_WARN(
            "configmgr",
            "unknown node \"" << name << "\" in \"" << reader.getUrl() << '"');
        state_.push(State::Ignore(true));
        return;
    }
    Node::Kind kind = child->kind();
    if (kind != Node::KIND_GROUP && kind != Node::KIND_SET) {
        throw css::uno::RuntimeException(
            "bad <node> \"" + name + "\" of non group/set kind in " +
            reader.getUrl());
    }
    if (op != OPERATION_MODIFY && op != OPERATION_FUSE) {
        throw css::uno::RuntimeException(
            "invalid operation on group node in " + reader.getUrl());
    }
    int finalizedLayer = std::min(
        finalized ? valueParser_.getLayer() : Data::NO_LAYER,
        child->getFinalized());
    child->setFinalized(finalizedLayer);
    if (finalizedLayer < valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    state_.push(State::Modify(child));
}

void XcuParser::handleSetNode(xmlreader::XmlReader & reader, SetNode * set) {
    bool hasName = false;
    OUString name;
    OUString component(componentName_);
    bool hasNodeType = false;
    OUString nodeType;
    Operation op = OPERATION_MODIFY;
    bool finalized = false;
    bool mandatory = false;
    for (;;) {
        int attrNsId;
        xmlreader::Span attrLn;
        if (!reader.nextAttribute(&attrNsId, &attrLn)) {
            break;
        }
        if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "name") {
            hasName = true;
            name = reader.getAttributeValue(false).convertFromUtf8();
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "component")
        {
            component = reader.getAttributeValue(false).convertFromUtf8();
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "node-type")
        {
            hasNodeType = true;
            nodeType = reader.getAttributeValue(false).convertFromUtf8();
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "op")
        {
            op = parseOperation(reader.getAttributeValue(true));
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "finalized")
        {
            finalized = xmldata::parseBoolean(reader.getAttributeValue(true));
        } else if (attrNsId == ParseManager::NAMESPACE_OOR &&
                   attrLn == "mandatory")
        {
            mandatory = xmldata::parseBoolean(reader.getAttributeValue(true));
        }
    }
    if (!hasName) {
        throw css::uno::RuntimeException(
            "no node name attribute in " + reader.getUrl());
    }
    if (trackPath_) {
        path_.push_back(name);
        if (partial_ != nullptr && partial_->contains(path_) == Partial::CONTAINS_NOT)
        {
            state_.push(State::Ignore(true));
            return;
        }
    }
    OUString templateName(
        xmldata::parseTemplateReference(
            component, hasNodeType, nodeType, &set->getDefaultTemplateName()));
    if (!set->isValidTemplate(templateName)) {
        throw css::uno::RuntimeException(
            "set member node " + name + " references invalid template " +
            templateName + " in " + reader.getUrl());
    }
    rtl::Reference< Node > tmpl(
        data_.getTemplate(valueParser_.getLayer(), templateName));
    if (!tmpl.is()) {
        throw css::uno::RuntimeException(
            "set member node " + name + " references undefined template " +
            templateName + " in " + reader.getUrl());
    }
    int finalizedLayer = finalized ? valueParser_.getLayer() : Data::NO_LAYER;
    int mandatoryLayer = mandatory ? valueParser_.getLayer() : Data::NO_LAYER;
    NodeMap & members = set->getMembers();
    NodeMap::iterator i(members.find(name));
    if (i != members.end()) {
        finalizedLayer = std::min(finalizedLayer, i->second->getFinalized());
        i->second->setFinalized(finalizedLayer);
        mandatoryLayer = std::min(mandatoryLayer, i->second->getMandatory());
        i->second->setMandatory(mandatoryLayer);
        if (i->second->getLayer() > valueParser_.getLayer()) {
            state_.push(State::Ignore(true));
            return;
        }
    }
    if (finalizedLayer < valueParser_.getLayer()) {
        state_.push(State::Ignore(true));
        return;
    }
    switch (op) {
    case OPERATION_MODIFY:
        if (i == members.end()) {
            SAL_WARN(
                "configmgr",
                "ignoring modify of unknown set member node \"" << name
                    << "\" in \"" << reader.getUrl() << '"');
            state_.push(State::Ignore(true));
        } else {
            state_.push(State::Modify(i->second));
        }
        break;
    case OPERATION_REPLACE:
        {
            rtl::Reference< Node > member(tmpl->clone(true));
            member->setLayer(valueParser_.getLayer());
            member->setFinalized(finalizedLayer);
            member->setMandatory(mandatoryLayer);
            state_.push(State::Insert(member, name));
            recordModification(i == members.end());
        }
        break;
    case OPERATION_FUSE:
        if (i == members.end()) {
            rtl::Reference< Node > member(tmpl->clone(true));
            member->setLayer(valueParser_.getLayer());
            member->setFinalized(finalizedLayer);
            member->setMandatory(mandatoryLayer);
            state_.push(State::Insert(member, name));
            recordModification(true);
        } else {
            state_.push(State::Modify(i->second));
        }
        break;
    case OPERATION_REMOVE:
        {
            // Ignore removal of unknown members and members made mandatory in
            // this or a lower layer; forget about user-layer removals that no
            // longer remove anything (so that paired additions/removals in the
            // user layer do not grow registrymodifications.xcu unbounded):
            bool known = i != members.end();
            if (known &&
                (mandatoryLayer == Data::NO_LAYER ||
                 mandatoryLayer > valueParser_.getLayer()))
            {
                members.erase(i);
            }
            state_.push(State::Ignore(true));
            if (known) {
                recordModification(false);
            }
            break;
        }
    }
}

void XcuParser::recordModification(bool addition) {
    if (broadcastModifications_ != nullptr) {
        broadcastModifications_->add(path_);
    }
    if (addition && additions_ != nullptr) {
        additions_->push_back(path_);
    }
    if (recordModifications_) {
        data_.modifications.add(path_);
    }
}

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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<option value='libreoffice-6-4-4'>libreoffice-6-4-4</option>
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<option value='libreoffice-7-1'>libreoffice-7-1</option>
<option value='libreoffice-7-1-0'>libreoffice-7-1-0</option>
<option value='libreoffice-7-1-1'>libreoffice-7-1-1</option>
<option value='libreoffice-7-1-2'>libreoffice-7-1-2</option>
<option value='libreoffice-7-1-3'>libreoffice-7-1-3</option>
<option value='libreoffice-7-1-4'>libreoffice-7-1-4</option>
<option value='libreoffice-7-1-5'>libreoffice-7-1-5</option>
<option value='libreoffice-7-1-6'>libreoffice-7-1-6</option>
<option value='libreoffice-7-1-7'>libreoffice-7-1-7</option>
<option value='libreoffice-7-2'>libreoffice-7-2</option>
<option value='libreoffice-7-2-0'>libreoffice-7-2-0</option>
<option value='libreoffice-7-2-1'>libreoffice-7-2-1</option>
<option value='libreoffice-7-2-2'>libreoffice-7-2-2</option>
<option value='libreoffice-7-2-3'>libreoffice-7-2-3</option>
<option value='libreoffice-7-2-5'>libreoffice-7-2-5</option>
<option value='libreoffice-7-2-6'>libreoffice-7-2-6</option>
<option value='libreoffice-7-2-7'>libreoffice-7-2-7</option>
<option value='libreoffice-7-3'>libreoffice-7-3</option>
<option value='libreoffice-7-3-0'>libreoffice-7-3-0</option>
<option value='libreoffice-7-3-1'>libreoffice-7-3-1</option>
<option value='libreoffice-7-3-2'>libreoffice-7-3-2</option>
<option value='libreoffice-7-3-3'>libreoffice-7-3-3</option>
<option value='libreoffice-7-3-4'>libreoffice-7-3-4</option>
<option value='libreoffice-7-3-5'>libreoffice-7-3-5</option>
<option value='libreoffice-7-3-6'>libreoffice-7-3-6</option>
<option value='libreoffice-7-3-7'>libreoffice-7-3-7</option>
<option value='libreoffice-7-4'>libreoffice-7-4</option>
<option value='libreoffice-7-4-0'>libreoffice-7-4-0</option>
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<option value='libreoffice-7-4-7'>libreoffice-7-4-7</option>
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<option value='libreoffice-7-5-0'>libreoffice-7-5-0</option>
<option value='libreoffice-7-5-1'>libreoffice-7-5-1</option>
<option value='libreoffice-7-5-2'>libreoffice-7-5-2</option>
<option value='libreoffice-7-5-3'>libreoffice-7-5-3</option>
<option value='libreoffice-7-5-4'>libreoffice-7-5-4</option>
<option value='libreoffice-7-5-5'>libreoffice-7-5-5</option>
<option value='libreoffice-7-5-6'>libreoffice-7-5-6</option>
<option value='libreoffice-7-5-7'>libreoffice-7-5-7</option>
<option value='libreoffice-7-5-8'>libreoffice-7-5-8</option>
<option value='libreoffice-7-5-9'>libreoffice-7-5-9</option>
<option value='libreoffice-7-6'>libreoffice-7-6</option>
<option value='libreoffice-7-6-0'>libreoffice-7-6-0</option>
<option value='libreoffice-7-6-1'>libreoffice-7-6-1</option>
<option value='libreoffice-7-6-2'>libreoffice-7-6-2</option>
<option value='libreoffice-7-6-3'>libreoffice-7-6-3</option>
<option value='libreoffice-7-6-4'>libreoffice-7-6-4</option>
<option value='libreoffice-7-6-5'>libreoffice-7-6-5</option>
<option value='libreoffice-7-6-6'>libreoffice-7-6-6</option>
<option value='libreoffice-7-6-7'>libreoffice-7-6-7</option>
<option value='master' selected='selected'>master</option>
<option value='ports/macosx10.5/master'>ports/macosx10.5/master</option>
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<option value='private/Ashod/cd-5.3-3.2_import_unloaded_share_GfxLink'>private/Ashod/cd-5.3-3.2_import_unloaded_share_GfxLink</option>
<option value='private/Ashod/cd-5.3.3.2'>private/Ashod/cd-5.3.3.2</option>
<option value='private/Ashod/cp-5.0-preinit'>private/Ashod/cp-5.0-preinit</option>
<option value='private/Ashod/fast-calc-rendering'>private/Ashod/fast-calc-rendering</option>
<option value='private/Ashod/pdfium'>private/Ashod/pdfium</option>
<option value='private/Ashod/pdfium_on_master'>private/Ashod/pdfium_on_master</option>
<option value='private/Ashod/pdfium_on_master_fixed'>private/Ashod/pdfium_on_master_fixed</option>
<option value='private/EL-SHREIF/ui_logger'>private/EL-SHREIF/ui_logger</option>
<option value='private/Minion3665/swf-export'>private/Minion3665/swf-export</option>
<option value='private/Rosemary/change-tracking'>private/Rosemary/change-tracking</option>
<option value='private/Sweetshark/killswclient'>private/Sweetshark/killswclient</option>
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<option value='private/Sweetshark/multilistenerfix'>private/Sweetshark/multilistenerfix</option>
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<option value='private/ajrhunt/cunit'>private/ajrhunt/cunit</option>
<option value='private/ajrhunt/cunitdemo'>private/ajrhunt/cunitdemo</option>
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<option value='private/juergen/check-cjk'>private/juergen/check-cjk</option>
<option value='private/kendy/condformat-api'>private/kendy/condformat-api</option>
<option value='private/kendy/condformat-fdo82014'>private/kendy/condformat-fdo82014</option>
<option value='private/kendy/mailmerge-04'>private/kendy/mailmerge-04</option>
<option value='private/kendy/mailmerge-05'>private/kendy/mailmerge-05</option>
<option value='private/kendy/swinterpreter'>private/kendy/swinterpreter</option>
<option value='private/kendy/testcl'>private/kendy/testcl</option>
<option value='private/khaledhosny/color-fonts'>private/khaledhosny/color-fonts</option>
<option value='private/khaledhosny/vcl-cleanup-font'>private/khaledhosny/vcl-cleanup-font</option>
<option value='private/kohei/chart-bugs'>private/kohei/chart-bugs</option>
<option value='private/kohei/find-replace-all-perf'>private/kohei/find-replace-all-perf</option>
<option value='private/kohei/headless-perf'>private/kohei/headless-perf</option>
<option value='private/kohei/if-or-not-if-jump'>private/kohei/if-or-not-if-jump</option>
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<option value='private/lfrb/opengl-vcl'>private/lfrb/opengl-vcl</option>
<option value='private/lgodard/calc_notes_import_export'>private/lgodard/calc_notes_import_export</option>
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<option value='private/llunak/mailmerge_01'>private/llunak/mailmerge_01</option>
<option value='private/llunak/mailmerge_02'>private/llunak/mailmerge_02</option>
<option value='private/llunak/mailmerge_03'>private/llunak/mailmerge_03</option>
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<option value='private/lmamane/for-julien2412-master'>private/lmamane/for-julien2412-master</option>
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<option value='private/mcecchetti/calc-unit-test'>private/mcecchetti/calc-unit-test</option>
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<option value='private/mmeeks/binarydatacache'>private/mmeeks/binarydatacache</option>
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<option value='private/mmeeks/copypaste'>private/mmeeks/copypaste</option>
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<option value='private/mmeeks/formula-iterator'>private/mmeeks/formula-iterator</option>
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<option value='private/mmeeks/icontest'>private/mmeeks/icontest</option>
<option value='private/mmeeks/opengl-backbuffer'>private/mmeeks/opengl-backbuffer</option>
<option value='private/mmeeks/opengl-backbuffer2'>private/mmeeks/opengl-backbuffer2</option>
<option value='private/mmeeks/sandbox'>private/mmeeks/sandbox</option>
<option value='private/mmeeks/swapdatacontainer'>private/mmeeks/swapdatacontainer</option>
<option value='private/mmeeks/vcl-opengl3'>private/mmeeks/vcl-opengl3</option>
<option value='private/moggi/fix-opengl-context-problems'>private/moggi/fix-opengl-context-problems</option>
<option value='private/moggi/improved-dxf-xls-export'>private/moggi/improved-dxf-xls-export</option>
<option value='private/moggi/opengl-4-4-build-test'>private/moggi/opengl-4-4-build-test</option>
<option value='private/moggi/opengl-preparation'>private/moggi/opengl-preparation</option>
<option value='private/moggi/opengl-vcl-win'>private/moggi/opengl-vcl-win</option>
<option value='private/moggi/orcus-improvements'>private/moggi/orcus-improvements</option>
<option value='private/moggi/track-win-dc'>private/moggi/track-win-dc</option>
<option value='private/moggi/ui-test'>private/moggi/ui-test</option>
<option value='private/moggi/vcl-opengl3'>private/moggi/vcl-opengl3</option>
<option value='private/mst/sw_fieldmarkhide'>private/mst/sw_fieldmarkhide</option>
<option value='private/mst/sw_redlinehide'>private/mst/sw_redlinehide</option>
<option value='private/mst/sw_redlinehide_2'>private/mst/sw_redlinehide_2</option>
<option value='private/mst/sw_redlinehide_3'>private/mst/sw_redlinehide_3</option>
<option value='private/mst/sw_redlinehide_4a'>private/mst/sw_redlinehide_4a</option>
<option value='private/mst/sw_redlinehide_4b'>private/mst/sw_redlinehide_4b</option>
<option value='private/pranavk/modernize_gtktiledviewer'>private/pranavk/modernize_gtktiledviewer</option>
<option value='private/quwex/gsoc-box2d-experimental'>private/quwex/gsoc-box2d-experimental</option>
<option value='private/quwex/notespane-search'>private/quwex/notespane-search</option>
<option value='private/quwex/notespaneflat'>private/quwex/notespaneflat</option>
<option value='private/quwex/notespanesquashed'>private/quwex/notespanesquashed</option>
<option value='private/quwex/tdf59323'>private/quwex/tdf59323</option>
<option value='private/s.mehrbrodt/colorpicker-backport'>private/s.mehrbrodt/colorpicker-backport</option>
<option value='private/sweetshark/swdepend'>private/sweetshark/swdepend</option>
<option value='private/tbsdy/clipping'>private/tbsdy/clipping</option>
<option value='private/tbsdy/drawserverfontlayout'>private/tbsdy/drawserverfontlayout</option>
<option value='private/tbsdy/emf'>private/tbsdy/emf</option>
<option value='private/tbsdy/osl_getAllEnvironment'>private/tbsdy/osl_getAllEnvironment</option>
<option value='private/tbsdy/outdev'>private/tbsdy/outdev</option>
<option value='private/tbsdy/printinfomgr'>private/tbsdy/printinfomgr</option>
<option value='private/tbsdy/workbench'>private/tbsdy/workbench</option>
<option value='private/thb/libo-6-1+backports'>private/thb/libo-6-1+backports</option>
<option value='private/thb/libreoffice-5-2+backports'>private/thb/libreoffice-5-2+backports</option>
<option value='private/thb/sw_redlinehide-6-1'>private/thb/sw_redlinehide-6-1</option>
<option value='private/thb/tdf149754'>private/thb/tdf149754</option>
<option value='private/thb/wasm-upstreaming'>private/thb/wasm-upstreaming</option>
<option value='private/timar/cp-6.2-centos7'>private/timar/cp-6.2-centos7</option>
<option value='private/timar/fontconfigcrash'>private/timar/fontconfigcrash</option>
<option value='private/timar/pythonupgrademsp'>private/timar/pythonupgrademsp</option>
<option value='private/tml/Use-the-iOS-French-and-Italian-dictionaries-for-othe'>private/tml/Use-the-iOS-French-and-Italian-dictionaries-for-othe</option>
<option value='private/tml/android-use-bionic-linker-copy'>private/tml/android-use-bionic-linker-copy</option>
<option value='private/tml/android-use-faulty.lib'>private/tml/android-use-faulty.lib</option>
<option value='private/tml/cp-6-4-28-1'>private/tml/cp-6-4-28-1</option>
<option value='private/tml/fixwintext'>private/tml/fixwintext</option>
<option value='private/tml/iculess'>private/tml/iculess</option>
<option value='private/tml/lov-6.1.5.2'>private/tml/lov-6.1.5.2</option>
<option value='private/tml/lov-6.2.1'>private/tml/lov-6.2.1</option>
<option value='private/tml/lov-7.0.3.3'>private/tml/lov-7.0.3.3</option>
<option value='private/tml/lov-7.0.4'>private/tml/lov-7.0.4</option>
<option value='private/tml/lov-7.1.2'>private/tml/lov-7.1.2</option>
<option value='private/tml/opencl-default-1'>private/tml/opencl-default-1</option>
<option value='private/tvajngerl/staging'>private/tvajngerl/staging</option>
<option value='ref/for/distro/collabora/cp-6.2'>ref/for/distro/collabora/cp-6.2</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>LibreOffice 核心代码仓库</td><td class='sub right'>文档基金会</td></tr></table>
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<div class='path'>path: <a href='/cgit/lo/core/log/?id=ad5756f0529a80fbb537979bcfd9de7a83a69805'>root</a>/<a href='/cgit/lo/core/log/solenv?id=ad5756f0529a80fbb537979bcfd9de7a83a69805'>solenv</a>/<a href='/cgit/lo/core/log/solenv/doc?id=ad5756f0529a80fbb537979bcfd9de7a83a69805'>doc</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit/lo/core/log/solenv/doc?id=ad5756f0529a80fbb537979bcfd9de7a83a69805&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
eft'>Author</th></tr>
<tr><td><span title='2022-08-18 16:37:31 +0200'>2022-08-18</span></td><td><a href='/cgit/lo/core/commit/qadevOOo/tests/java/mod/_dbaccess/ORowSet.java?id=1528f6935e5f63103c6a4e901394fca46c243627'>cid#1327197 UwF: Unwritten field</a><span class='decoration'></span></td><td>Caolán McNamara</td></tr>