public static Node CreateNodeFromAST(ASTNode aNode, NodeRegistry registry)
{
if (aNode is ASTControlNode)
{
var ac = (ASTControlNode)aNode;
var ret = registry.GetControl(ac.name).Construct <ControlNode> ();
ret.lineNumber = ac.lineNumber;
foreach (var aChild in ac.children)
{
ret.children.Add(CreateNodeFromAST(aChild, registry));
}
return(ret);
}
else if (aNode is ASTDecoratorNode)
{
var ac = (ASTDecoratorNode)aNode;
var ret = registry.GetDecorator(ac.name).Construct <DecoratorNode> ();
ret.lineNumber = ac.lineNumber;
ret.ReadArgs(ac.args.Select(it => it.objValue).ToList());
ret.target = CreateNodeFromAST(ac.target, registry);
return(ret);
}
else if (aNode is ASTActionNode)
{
var ac = (ASTActionNode)aNode;
var ret = registry.GetAction(ac.name).Construct <ActionNode> ();
ret.lineNumber = ac.lineNumber;
var args = new Dictionary <string, object> ();
foreach (var entry in ac.args)
{
args.Add(entry.name, entry.arg.objValue);
}
ret.ReadArgs(new ActionNodeArgs(args));
return(ret);
}
else if (aNode is ASTConditionNode)
{
var ac = (ASTConditionNode)aNode;
var ret = new ConditionNode(ac.condName, ac.arg.type, ac.op, ac.arg.floatValue);
return(ret);
}
else if (aNode is ASTSetConditionNode)
{
var ac = (ASTSetConditionNode)aNode;
var ret = new SetConditionNode(ac.condName, ac.arg.objValue);
return(ret);
}
else
{
throw new Exception("Unknown AST node type " + aNode);
}
}
NodeRegistry(NodeRegistry parent = null)
{
this.parent = parent;
}