void OTMLNode::addChild(const OTMLNodePtr& newChild)
{
// replace is needed when the tag is marked as unique
if(newChild->hasTag()) {
for(const OTMLNodePtr& node : m_children) {
if(node->tag() == newChild->tag() && (node->isUnique() || newChild->isUnique())) {
newChild->setUnique(true);
if(node->hasChildren() && newChild->hasChildren()) {
OTMLNodePtr tmpNode = node->clone();
tmpNode->merge(newChild);
newChild->copy(tmpNode);
}
replaceChild(node, newChild);
// remove any other child with the same tag
auto it = m_children.begin();
while(it != m_children.end()) {
OTMLNodePtr node = (*it);
if(node != newChild && node->tag() == newChild->tag()) {
it = m_children.erase(it);
} else
++it;
}
return;
}
}
}
m_children.push_back(newChild);
}
void Config::mergeNode(const std::string& key, const OTMLNodePtr& node)
{
OTMLNodePtr clone = node->clone();
node->setTag(key);
node->setUnique(true);
m_confsDoc->addChild(node);
}
bool luavalue_cast(int index, OTMLNodePtr& node)
{
node = OTMLNode::create();
node->setUnique(true);
if(g_lua.isTable(index)) {
g_lua.pushNil();
while(g_lua.next(index < 0 ? index-1 : index)) {
std::string cnodeName;
if(!g_lua.isNumber(-2))
cnodeName = g_lua.toString(-2);
if(g_lua.isTable()) {
OTMLNodePtr cnode;
if(luavalue_cast(-1, cnode)) {
if(cnodeName.empty())
node->setUnique(false);
else
cnode->setTag(cnodeName);
node->addChild(cnode);
}
} else {
std::string value;
if(g_lua.isBoolean())
value = stdext::unsafe_cast<std::string>(g_lua.toBoolean());
else
value = g_lua.toString();
if(cnodeName.empty())
node->writeIn(value);
else
node->writeAt(cnodeName, value);
}
g_lua.pop();
}
return true;
}
return false;
}
void OTMLParser::parseNode(const std::string& data)
{
std::string tag;
std::string value;
std::size_t dotsPos = data.find_first_of(':');
int nodeLine = currentLine;
// node that has no tag and may have a value
if(!data.empty() && data[0] == '-') {
value = data.substr(1);
boost::trim(value);
// node that has tag and possible a value
} else if(dotsPos != std::string::npos) {
tag = data.substr(0, dotsPos);
if(data.size() > dotsPos+1)
value = data.substr(dotsPos+1);
// node that has only a tag
} else {
tag = data;
}
boost::trim(tag);
boost::trim(value);
// process multitine values
if(value == "|" || value == "|-" || value == "|+") {
// reads next lines until we can a value below the same depth
std::string multiLineData;
do {
size_t lastPos = in.tellg();
std::string line = getNextLine();
int depth = getLineDepth(line, true);
// depth above current depth, add the text to the multiline
if(depth > currentDepth) {
multiLineData += line.substr((currentDepth+1)*2);
// it has contents below the current depth
} else {
// if not empty, its a node
boost::trim(line);
if(!line.empty()) {
// rewind and break
in.seekg(lastPos, std::ios::beg);
currentLine--;
break;
}
}
multiLineData += "\n";
} while(!in.eof());
/* determine how to treat new lines at the end
* | strip all new lines at the end and add just a new one
* |- strip all new lines at the end
* |+ keep all the new lines at the end (the new lines until next node)
*/
if(value == "|" || value == "|-") {
// remove all new lines at the end
int lastPos = multiLineData.length();
while(multiLineData[--lastPos] == '\n')
multiLineData.erase(lastPos, 1);
if(value == "|")
multiLineData.append("\n");
} // else it's |+
value = multiLineData;
}
// create the node
OTMLNodePtr node = OTMLNode::create(tag);
node->setUnique(dotsPos != std::string::npos);
node->setTag(tag);
node->setSource(doc->source() + ":" + Fw::unsafeCast<std::string>(nodeLine));
// ~ is considered the null value
if(value == "~")
node->setNull(true);
else
node->setValue(value);
currentParent->addChild(node);
previousNode = node;
}