Node parseYAML(const string &filename)
{
std::ifstream fin(filename);
YAML::Parser parser(fin);
YAML::Node doc;
if(!parser.GetNextDocument(doc))
throw BadNode(filename + ": not a YAML file!");
return asNode(doc);
}
void LazyNode::dump(PrintStream& out) const
{
if (!*this)
out.print("LazyNode:0");
else {
if (isNode())
out.print("LazyNode:@", asNode()->index());
else
out.print("LazyNode:FrozenValue:", Graph::opName(op()), ", ", pointerDump(asValue()));
out.print(")");
}
}
Node parseYAML(fs::DataFile &datafile, const string &filename)
{
fs::DataStream ds(datafile, filename);
if(ds->isError())
throw BadNode("Unable to open configuration file: " + filename);
YAML::Node doc;
YAML::Parser parser(ds);
if(!parser.GetNextDocument(doc))
throw BadNode(filename + ": not a YAML file!");
return asNode(doc);
}
std::vector<Node> parseMultiDocYAML(fs::DataFile &datafile, const string &filename)
{
fs::DataStream ds(datafile, filename);
if(ds->isError())
throw BadNode("Unable to open configuration file: " + filename);
YAML::Parser parser(ds);
std::vector<Node> nodes;
YAML::Node doc;
while(parser.GetNextDocument(doc)) {
nodes.push_back(asNode(doc));
}
return nodes;
}
