public void ParseIntermediateCode(string filename)
{
bool var_flag = true;
int list_count = 0;
uint pinID = 0;
FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read);
using (StreamReader streamReader = new StreamReader(fs, Encoding.Default))
{
int lineno = 0;
string line = String.Empty;
while ((line = streamReader.ReadLine()) != null)
{
if (line == "[" && list_count == 0)
{
var_flag = false;
list_count++;
line = streamReader.ReadLine();
}
if (var_flag)
{
string[] tokens = line.Split(':');
if (tokens[0] != null && tokens[1] != null)
{
switch (tokens[0])
{
case "GameObject":
symbolTable.Add <GameObject>(tokens[1]);
break;
case "Component3D":
symbolTable.Add <_3DObject>(tokens[1]);
break;
case "Integer":
symbolTable.Add <int>(tokens[1]);
break;
case "Number":
symbolTable.Add <float>(tokens[1]);
break;
case "ProjectionMap":
symbolTable.Add <GameObject>(tokens[1]);
break;
case "String":
symbolTable.Add <string>(tokens[1]);
break;
case "Bool":
symbolTable.Add <bool>(tokens[1]);
break;
case "ComponentText":
symbolTable.Add <Text>(tokens[1]);
break;
case "Vector":
symbolTable.Add <Vector3>(tokens[1]);
break;
case "Image":
symbolTable.Add <Image>(tokens[1]);
break;
default:
Debug.LogError("Invalid type in Symbol Table Entry");
break;
}
}
}
else //if node_flag
{
if (line == "{")
{
string internal_node_name = streamReader.ReadLine();
string displayname = streamReader.ReadLine();
dynamic nd = createNode(internal_node_name);
((Node)nd).displayname = displayname;
((Node)nd).internalname = internal_node_name;
((Node)nd).scriptContainer = this;
nodes.Add(nd);
string node_type = streamReader.ReadLine();
NodeType nt = NodeType.Event;
switch (node_type)
{
case "Constant":
nt = NodeType.Constant;
break;
case "Event":
nt = NodeType.Event;
break;
case "FlowNode":
nt = NodeType.FlowNode;
break;
case "Function":
nt = NodeType.Function;
break;
case "Getter":
nt = NodeType.Getter;
break;
case "Setter":
nt = NodeType.Setter;
break;
case "Intermediate":
nt = NodeType.Intermediate;
break;
default:
Debug.LogError("Invalid Node Type " + node_type);
break;
}
while (streamReader.ReadLine() != "[")
{
; //ignore graphical data
}
line = streamReader.ReadLine();
pinID = 0;
while (line != "]") //read input pins
{
if (lineno++ >= 2000)
{
Debug.Log(line);
Debug.Log("ERROR");
return;
}
int colonpos = line.IndexOf(":");
int bracketpos = line.IndexOf(" (");
// string pin_name = line.Substring(0, colonpos);
string pindt = line.Substring(colonpos + 1, bracketpos - colonpos - 1);
if (pindt != "Execution") //save pins if not execution
{
uint node_index, pin_index, datatype_index_start, datatype_index_end;
string datatype;
//parse line to find node and pin
int p = (line.IndexOf("node", bracketpos) + 4);
int p2 = (line.IndexOf("pin", p));
int p3 = (line.IndexOf(")", p2));
node_index = Convert.ToUInt32(line.Substring(p, p2 - p - 2));
pin_index = Convert.ToUInt32(line.Substring(p2 + 3, p3 - p2 - 3));
PinDataType pdt = PinDataType.Number; //Default
switch (pindt)
{
case "GameObject":
pdt = PinDataType.GameObject;
break;
case "Component3D":
pdt = PinDataType.Component3D;
break;
case "Integer":
pdt = PinDataType.Integer;
break;
case "Number":
pdt = PinDataType.Number;
break;
case "ProjectionMap":
pdt = PinDataType.ProjectionMap;
break;
case "String":
pdt = PinDataType.String;
break;
case "Bool":
pdt = PinDataType.Bool;
break;
case "ComponentText":
pdt = PinDataType.ComponentText;
break;
case "Image":
pdt = PinDataType.Image;
break;
case "VariableReference":
pdt = PinDataType.VariableReference;
break;
case "Vector":
pdt = PinDataType.Vector;
break;
default:
Debug.LogError("Invalid Pin Datatype: " + pindt);
break;
}
nd.setInputPin((int)pinID++, node_index, pin_index, pdt);
}
line = streamReader.ReadLine();
}
streamReader.ReadLine(); //ignore '['
line = streamReader.ReadLine();
pinID = 0;
while (line != "]") //read ouput pins
{
if (lineno++ >= 2000)
{
Debug.Log(line);
Debug.Log("ERROR");
return;
}
int colonpos = line.IndexOf(":");
int bracketpos = line.IndexOf(" [");
string pindt = line.Substring(colonpos + 1, bracketpos - colonpos - 1);
if (pindt == "Execution") //save pins only if execution
{
uint node_index, pin_index;
if (line.IndexOf("(") != -1)
{
//parse line to find node and pin
int p = (line.IndexOf("node") + 4);
int p2 = (line.IndexOf("pin", p));
int p3 = (line.IndexOf(")", p2));
string nodeidstr = line.Substring(p, p2 - p - 2);
string pinidstr = line.Substring(p2 + 3, p3 - p2 - 3);
node_index = Convert.ToUInt32(nodeidstr);
pin_index = Convert.ToUInt32(pinidstr);
//parse line to find node and pin
nd.setOutputPin((int)pinID++, node_index, pin_index);
}
}
line = streamReader.ReadLine();
}
streamReader.ReadLine(); //ignore '['
line = streamReader.ReadLine();
pinID = 0;
while (line != "]") //read parameters
{
if (lineno++ >= 2000)
{
Debug.Log(line);
Debug.Log("ERROR");
return;
}
int p1 = line.IndexOf(":");
int p2 = line.IndexOf(":", p1 + 1);
string typename = line.Substring(p1 + 1, p2 - p1 - 1);
string value = line.Substring(p2 + 1);
switch (typename)
{
case "Integer": {
int intval = Convert.ToInt32(value);
ConstantNode <int> cn = (ConstantNode <int>)nd;
cn.setConstant(intval);
break;
}
case "Number": {
float floatval = float.Parse(value);
ConstantNode <float> cn = (ConstantNode <float>)nd;
cn.setConstant(floatval);
break;
}
case "String": {
ConstantNode <string> cn = (ConstantNode <string>)nd;
cn.setConstant(value);
break;
}
case "Bool": {
bool boolval = value == "on";
ConstantNode <bool> cn = (ConstantNode <bool>)nd;
cn.setConstant(boolval);
break;
}
case "Vector": {
int pc1 = value.IndexOf(",");
int pc2 = value.LastIndexOf(",");
string x = value.Substring(0, pc1);
string y = value.Substring(pc1 + 1, pc2 - pc1 - 1);
string z = value.Substring(pc2 + 1);
float xf = float.Parse(x);
float yf = float.Parse(y);
float zf = float.Parse(z);
ConstantNode <Vector3> cn = (ConstantNode <Vector3>)nd;
cn.setConstant(new Vector3(xf, yf, zf));
break;
}
case "VariableReference": {
if (nt == NodeType.Getter)
{
GetterNode gn = (GetterNode)nd;
gn.setVarName(value);
}
else if (nt == NodeType.Setter)
{
SetterNode sn = (SetterNode)nd;
sn.setVarName(value);
}
else
{
Debug.Log("Unexpected setter!");
}
break;
}
default:
Debug.LogError("Invalid Parameter Datatype");
break;
}
line = streamReader.ReadLine();
}
streamReader.ReadLine(); //ignore "}"
}
}
}
}
foreach (Node n in nodes)
{
n.setPinValues();
}
}
public void Visit(SetterNode node)
{
IndentedAppend($"{node.Name} = ");
node.Node.Accept(this);
AppendLine(";");
}
public void Visit(SetterNode node)
{
StringBuilder.Append($"setState(");
node.Node.Accept(this);
StringBuilder.Append(") ");
}