string xmlString::getSubTag( const tag &in, unsigned int tabNum )
{
string ret;
string tabs;
if( (_format&Tabs) != FALSE )
{
for( unsigned int x=0; x<tabNum; x++ )
{
tabs += "\t";
}
}
if( in.type() == tag::None )
{
ret += in.contents().toString();
/*if( (_format&NewLines) != FALSE )
{
ret += "\n";
}*/
}
else
{
if( in.type() == tag::Open && in.name() != "" )
{
ret += tabs + getOpener( in.name(), in.attributes() );
}
else if( in.type() == tag::Empty && in.name() != "" )
{
ret += tabs + getOpener( in.name(), in.attributes(), TRUE );
}
if( (_format&NewLines) != FALSE && ( in.size() > 1 || ( in.size() > 0 && in[0].type() != tag::None ) ) )
{
ret += "\n";
}
for( unsigned int x=0; x<in.size(); x++ )
{
ret += getSubTag( in[x], tabNum + 1 );
}
if( in.type() == tag::Open && in.name() != "" )
{
if( in.size() > 1 || ( in.size() > 0 && in[0].type() != tag::None ) )
{
ret += tabs;
}
ret += getClose( in.name() );
}
if( (_format&NewLines) != FALSE )
{
ret += "\n";
}
}
return ret;
}
// gets child at the given path if type is compound or list
// returns 0 on error
// format: "list.42.intHolder..myInt."
// (multiple dots are like one dot, dots at the end are ignored)
Tag * Tag::getSubTag(std::string path) {
size_t dotPos = path.find_first_of('.');
std::string first = path.substr(0, dotPos);
std::string rest = "";
if (dotPos < path.length()) rest = path.substr(dotPos+1);
DEBUG printf("getSubTag: path='%s', first='%s', rest='%s' at tag '%s'\n", path.c_str(), first.c_str(), rest.c_str(), name.c_str());
if (path.length() <= 0) return this; // recursion anchor
if (first.length() <= 0) return getSubTag(rest); // allows "foo..bar." == "foo.bar"
Tag * tag = NULL;
if (isListType(type) || type == tagTypeCompound) {
for (int32_t i = 0; i < getListSize(); i++) {
tag = getListItemAsTag(i);
if (tag == NULL) continue; // didn't get a tag ... why?
if (first.compare(tag->getName()) == 0)
break;
else tag = NULL; // do not remember incorrect tags
}
}
// we still found no matching tag, try interpreting first as number and getting n-th tag
if (tag == NULL) {
try {
tag = getListItemAsTag(stoi(first));
DEBUG printf("getting tag #%i\n", stoi(first));
}
catch (const std::invalid_argument& ia) {
tag = NULL;
}
}
// still no luck? we're out of ideas, return nothing
if (tag == NULL) return NULL;
return tag->getSubTag(rest);
}
xmlString::xmlString( const tag &in, int f ) : _format( f ), _data( getSubTag( in ) )
{
}
