void protoDeclaration::parse(tokenizer &tokens, void *data)
{
tokens.syntax_start(this);
tokens.increment(true);
tokens.expect("]");
tokens.increment(true);
tokens.expect<interfaceDeclaration>();
tokens.increment(true);
tokens.expect("[");
tokens.increment(true);
tokens.expect<parse::instance>();
tokens.increment(true);
tokens.expect("PROTO");
tokens.expect("EXTERNPROTO");
if (tokens.decrement(__FILE__, __LINE__, data))
{
if (tokens.found("PROTO"))
external = false;
else if (tokens.found("EXTERNPROTO"))
external = true;
}
if (tokens.decrement(__FILE__, __LINE__, data))
nodeType = tokens.next();
if (tokens.decrement(__FILE__, __LINE__, data))
tokens.next();
while (tokens.decrement(__FILE__, __LINE__, data))
{
interfaces.push_back(interfaceDeclaration(tokens, external, data));
tokens.increment(false);
tokens.expect<interfaceDeclaration>();
}
if (tokens.decrement(__FILE__, __LINE__, data))
tokens.next();
if (external)
{
tokens.increment(true);
tokens.expect<fieldValue>();
if (tokens.decrement(__FILE__, __LINE__, data))
value = fieldValue(tokens, "MFString", data);
}
else
{
tokens.increment(true);
tokens.expect("}");
tokens.increment(true);
tokens.expect<scene>();
tokens.increment(true);
tokens.expect("{");
if (tokens.decrement(__FILE__, __LINE__, data))
tokens.next();
if (tokens.decrement(__FILE__, __LINE__, data))
sub = new scene(tokens, data);
if (tokens.decrement(__FILE__, __LINE__, data))
tokens.next();
}
tokens.syntax_end(this);
}
void statement::parse(tokenizer &tokens, void *data)
{
tokens.syntax_start(this);
statement_type = "node";
tokens.increment(true);
tokens.expect("graph");
tokens.expect("node");
tokens.expect("edge");
tokens.expect<node_id>();
tokens.expect("subgraph");
if (tokens.decrement(__FILE__, __LINE__, data))
{
if (tokens.found("subgraph"))
nodes.push_back(new graph(tokens, data));
else if (tokens.found<node_id>())
nodes.push_back(new node_id(tokens, data));
else
{
statement_type = "attribute";
attribute_type = tokens.next();
}
}
if (statement_type != "attribute")
{
tokens.increment(false);
tokens.expect("->");
tokens.expect("--");
while (tokens.decrement(__FILE__, __LINE__, data))
{
statement_type = "edge";
tokens.next();
tokens.increment(false);
tokens.expect("->");
tokens.expect("--");
tokens.increment(true);
tokens.expect<node_id>();
tokens.expect("subgraph");
if (tokens.decrement(__FILE__, __LINE__, data))
{
if (tokens.found("subgraph"))
nodes.push_back(new graph(tokens, data));
else if (tokens.found<node_id>())
nodes.push_back(new node_id(tokens, data));
}
}
}
tokens.increment(statement_type == "attribute");
tokens.expect<attribute_list>();
if (tokens.decrement(__FILE__, __LINE__, data))
attributes.parse(tokens, data);
tokens.syntax_end(this);
}