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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "ultima/shared/conf/xml_tree.h"
#include "ultima/shared/conf/xml_node.h"
#include "common/algorithm.h"
#include "common/file.h"
namespace Ultima {
namespace Shared {
XMLTree::XMLTree() : _tree(nullptr), _isFile(false),
_readOnly(false) {
}
XMLTree::XMLTree(const Common::Path &fname) : _tree(nullptr), _isFile(true),
_readOnly(false) {
readConfigFile(fname);
}
XMLTree::XMLTree(Common::SeekableReadStream *stream)
: _tree(nullptr), _isFile(true), _readOnly(false) {
readConfigStream(stream);
}
XMLTree::~XMLTree() {
delete _tree;
}
void XMLTree::clear() {
delete _tree;
_tree = nullptr;
_isFile = false;
_readOnly = false;
}
bool XMLTree::readConfigFile(const Common::Path &fname) {
Common::File f;
_filename = fname;
if (!f.open(fname)) {
warning("Error opening config file");
return false;
}
bool result = readConfigStream(&f);
f.close();
_filename = fname;
return result;
}
bool XMLTree::readConfigStream(Common::SeekableReadStream *stream) {
// Read in the stream contents
char *buf = new char[stream->size() + 1];
stream->read(buf, stream->size());
buf[stream->size()] = '\0';
Common::String text(buf, buf + stream->size());
if (!readConfigString(buf))
return false;
delete[] buf;
_isFile = true; // readConfigString sets _isFile = false
return true;
}
bool XMLTree::readConfigString(const Common::String &s) {
_tree = _tree->xmlParseDoc(this, s);
_isFile = false;
_filename.clear();
return _tree != nullptr;
}
Common::String XMLTree::dump() {
return _tree->dump();
}
void XMLTree::write() {
if (!_isFile || _readOnly)
return;
Common::DumpFile df;
if (df.open(_filename)) {
Common::String content = dump();
df.write(content.c_str(), content.size());
df.close();
}
}
const XMLNode *XMLTree::getNode(const Common::String &key) const {
return _tree->subtree(key);
}
bool XMLTree::hasNode(const Common::String &key) const {
const XMLNode *sub = _tree->subtree(key);
if (sub)
return true;
else
return false;
}
bool XMLTree::checkRoot(const Common::String &key) const {
Common::String k = key.substr(0, key.find('/'));
return _tree && k == _tree->id();
}
void XMLTree::value(const Common::String &key, Common::String &ret,
const char *defaultvalue) const {
const XMLNode *sub = _tree->subtree(key);
if (sub) {
ret = sub->text();
if (ret.empty())
if (sub->firstChild())
ret = sub->firstChild()->text();
}
else
ret = defaultvalue;
}
void XMLTree::value(const Common::String &key, int &ret,
int defaultvalue) const {
const XMLNode *sub = _tree->subtree(key);
if (sub)
ret = strtol(sub->text().c_str(), 0, 0);
else
ret = defaultvalue;
}
void XMLTree::value(const Common::String &key, bool &ret,
bool defaultvalue) const {
const XMLNode *sub = _tree->subtree(key);
if (sub)
ret = sub->text().equalsIgnoreCase("YES");
else
ret = defaultvalue;
}
void XMLTree::set(const Common::String &key, const Common::String &value) {
_tree->xmlAssign(key, value);
}
void XMLTree::set(const Common::String &key, const char *value) {
_tree->xmlAssign(key, value);
}
void XMLTree::set(const Common::String &key, int value) {
char buf[32];
snprintf(buf, 32, "%d", value);
set(key, buf);
}
void XMLTree::set(const Common::String &key, bool value) {
if (value)
set(key, "yes");
else
set(key, "no");
}
Common::Array<Common::String> XMLTree::listKeys(const Common::String &key, bool longformat) {
Common::Array<Common::String> keys;
const XMLNode *sub = _tree->subtree(key);
if (sub)
sub->listKeys(key, keys, longformat);
return keys;
}
void XMLTree::getSubkeys(KeyTypeList &ktl, const Common::String &basekey) {
_tree->searchPairs(ktl, basekey, Common::String(), 0);
}
} // End of namespace Shared
} // End of namespace Ultima
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