C++ (Cpp) NODE::createNewNode Examples

Example #1

File: parser.cpp Project: djkonro/vrml-stl

//Final parser, parses node and get data/fields
NODE *
PARSER::parseNode(char *instring, NODE * node)
{
	
	string nextwd;
	NODETYPE ntype;
	NODE tempnode;
	int nodeid, curly = 0;
	char nextstr[MAXSTRSIZE];

	stringcopy( nextwd, instring);
	nodeid = ntype.findNodeType(nextwd);
	node = parseProtoNode(instring, node);//Check first for PROTO  node
	
	if(node != NULL){
		return node; // If node is  PROTO then return pointer to node
	}  
	
	if(!nodeid) return NULL;

	node = tempnode.createNewNode(nodeid, node);
	getNextWord(nextstr);

	
	if(strcmp("{", nextstr) == 0) //Ensure open curly bracket after node name
	{
		curly++;
	}else{
		cout << "Experted open curly bracket at " << nextstr << endl; 
		return NULL;
	}
	
	while(getNextWord(nextstr)){
		NODE *tnodeptr;
		
		if(int n = node->findFieldName(nextstr)){  //Get field for node
			node->getField(n , node);
		}
		
		if((tnodeptr = parseNodeString(nextstr, tnodeptr))){  //Parse children node and store in scenegraph
			if(tnodeptr != NULL){
				node->children.push_back(tnodeptr);
				continue;
			}
		}
		
		if(strcmp("{", nextstr) == 0){
			curly++;
			continue;
		}

		if(strcmp("}", nextstr) == 0){
			curly--;
			if(curly == 0){
				break;
			}
		}
	}
	return node;
}