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-rw-r--r--configmgr/source/xcdparser.cxx174
1 files changed, 174 insertions, 0 deletions
diff --git a/configmgr/source/xcdparser.cxx b/configmgr/source/xcdparser.cxx
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+/* -*- 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 <cassert>
+#include <climits>
+#include <set>
+
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <rtl/ustring.hxx>
+#include <xmlreader/span.hxx>
+#include <xmlreader/xmlreader.hxx>
+
+#include "parsemanager.hxx"
+#include "xcdparser.hxx"
+#include "xcsparser.hxx"
+#include "xcuparser.hxx"
+#include "xmldata.hxx"
+
+namespace configmgr {
+
+XcdParser::XcdParser(
+ int layer, std::set< OUString > const & processedDependencies, Data & data):
+ layer_(layer), processedDependencies_(processedDependencies), data_(data),
+ state_(STATE_START), dependencyOptional_(), nesting_()
+{}
+
+XcdParser::~XcdParser() {}
+
+xmlreader::XmlReader::Text XcdParser::getTextMode() {
+ return nestedParser_.is()
+ ? nestedParser_->getTextMode() : xmlreader::XmlReader::Text::NONE;
+}
+
+bool XcdParser::startElement(
+ xmlreader::XmlReader & reader, int nsId, xmlreader::Span const & name,
+ std::set< OUString > const * existingDependencies)
+{
+ if (nestedParser_.is()) {
+ assert(nesting_ != LONG_MAX);
+ ++nesting_;
+ return nestedParser_->startElement(
+ reader, nsId, name, existingDependencies);
+ }
+ switch (state_) {
+ case STATE_START:
+ if (nsId == ParseManager::NAMESPACE_OOR && name == "data") {
+ state_ = STATE_DEPENDENCIES;
+ return true;
+ }
+ break;
+ case STATE_DEPENDENCIES:
+ if (nsId == xmlreader::XmlReader::NAMESPACE_NONE &&
+ name == "dependency")
+ {
+ if (dependencyFile_.isEmpty()) {
+ dependencyOptional_ = false;
+ xmlreader::Span attrFile;
+ for (;;) {
+ int attrNsId;
+ xmlreader::Span attrLn;
+ if (!reader.nextAttribute(&attrNsId, &attrLn)) {
+ break;
+ }
+ if (attrNsId == xmlreader::XmlReader::NAMESPACE_NONE &&
+ //TODO: _OOR
+ attrLn == "file")
+ {
+ attrFile = reader.getAttributeValue(false);
+ } else if ((attrNsId ==
+ xmlreader::XmlReader::NAMESPACE_NONE) &&
+ attrLn == "optional")
+ {
+ dependencyOptional_ = xmldata::parseBoolean(
+ reader.getAttributeValue(true));
+ }
+ }
+ if (!attrFile.is()) {
+ throw css::uno::RuntimeException(
+ "no dependency file attribute in " + reader.getUrl());
+ }
+ dependencyFile_ = attrFile.convertFromUtf8();
+ if (dependencyFile_.isEmpty()) {
+ throw css::uno::RuntimeException(
+ "bad dependency file attribute in " + reader.getUrl());
+ }
+ }
+ if ((processedDependencies_.find(dependencyFile_) ==
+ processedDependencies_.end()) &&
+ (!dependencyOptional_ || existingDependencies == nullptr ||
+ (existingDependencies->find(dependencyFile_) !=
+ existingDependencies->end())))
+ {
+ return false;
+ }
+ state_ = STATE_DEPENDENCY;
+ dependencyFile_.clear();
+ return true;
+ }
+ state_ = STATE_COMPONENTS;
+ [[fallthrough]];
+ case STATE_COMPONENTS:
+ if (nsId == ParseManager::NAMESPACE_OOR &&
+ name == "component-schema")
+ {
+ nestedParser_ = new XcsParser(layer_, data_);
+ nesting_ = 1;
+ return nestedParser_->startElement(
+ reader, nsId, name, existingDependencies);
+ }
+ if (nsId == ParseManager::NAMESPACE_OOR &&
+ (name == "component-data" || name == "items"))
+ {
+ nestedParser_ = new XcuParser(layer_ + 1, data_, nullptr, nullptr, nullptr);
+ nesting_ = 1;
+ return nestedParser_->startElement(
+ reader, nsId, name, existingDependencies);
+ }
+ break;
+ default: // STATE_DEPENDENCY
+ assert(false); // this cannot happen
+ break;
+ }
+ throw css::uno::RuntimeException(
+ "bad member <" + name.convertFromUtf8() + "> in " + reader.getUrl());
+}
+
+void XcdParser::endElement(xmlreader::XmlReader const & reader) {
+ if (nestedParser_.is()) {
+ nestedParser_->endElement(reader);
+ if (--nesting_ == 0) {
+ nestedParser_.clear();
+ }
+ } else {
+ switch (state_) {
+ case STATE_DEPENDENCY:
+ state_ = STATE_DEPENDENCIES;
+ break;
+ case STATE_DEPENDENCIES:
+ case STATE_COMPONENTS:
+ break;
+ default:
+ assert(false); // this cannot happen
+ break;
+ }
+ }
+}
+
+void XcdParser::characters(xmlreader::Span const & text) {
+ if (nestedParser_.is()) {
+ nestedParser_->characters(text);
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */