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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: */
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