public override Variable Clone()
{
Node clone=new Node(_name);
foreach (Variable v in _children)
clone.Add(v.Clone());
return clone;
}
private void LoadScene(Node root, World world)
{
Identifier iden = _tplSceneUnified.GetMatchingIdentifier(root);
if (iden == null)
throw new Exception(String.Format("Could not find identifier {0} in script", _tplSceneUnified.Identity[0]));
Scene scene = CreateScene(iden, world, null);
Node subs = root.GetNode("subs");
if (subs != null)
{
foreach (Variable v in subs)
{
iden = v as Identifier;
if (_tplSceneUnified.ValidateIdentifier(iden))
CreateScene(iden, world, scene);
else
Logger.Warn("Unrecognized variable named \"{0}\" in sub-scene node", v.Name);
}
}
}
private void LoadListNode(Node root)
{
foreach (Variable v in root)
{
IntVariable val = v as IntVariable;
if (_tplWorldPath.ValidateValue(val))
this.Paths[val.Value] = Path.Combine(Directory.GetCurrentDirectory(), val.Name);
else
Logger.Warn("Unrecognized variable named \"{0}\" in path list", v.Name);
}
}
private World LoadNode(Node root)
{
IntVariable ivar = (IntVariable)_tplWorldSNO.GetMatchingValue(root);
if (ivar == null)
throw new Exception(String.Format("Could not find value {0} in script", _tplWorldSNO.Identity[0]));
World world = new World(this.Game, ivar.Value);
Identifier iden = _tplStartPos.GetMatchingIdentifier(root);
if (iden == null)
throw new Exception(String.Format("Could not find identifier {0} in script", _tplStartPos.Identity[0]));
world.StartPosition.X = iden.GetFloat(0).Value;
world.StartPosition.Y = iden.GetFloat(1).Value;
world.StartPosition.Z = iden.GetFloat(2).Value;
string name = "scenes";
Node node = root.GetNode(name, false);
if (node == null)
throw new Exception(String.Format("Could not find node {0} in script", name));
LoadWorldScenes(node, world);
world.SortScenes();
return world;
}
private void LoadWorldScenes(Node root, World world)
{
foreach (Variable v in root)
{
if (v is Node)
{
LoadScene((Node)v, world);
}
}
}
protected virtual void Process()
{
_rootnode=new Node((CollectionVariable)null);
_currentnode=_rootnode;
while (_parser.Parse()) {
}
Finish();
if (_currentnode!=_rootnode)
throw new ScriptParserException(ScriptParserError.HIERARCHY, "Process", null, null, "The current node does not match the root node");
}
public override void HandleToken(Token<ScriptToken> token)
{
switch (token.Type) {
case ScriptToken.String:
if (!String.IsNullOrEmpty(_varname) && _equals) {
int bv=Variable.StringToBool(token.ToString());
if (bv!=-1) {
AddVariableAndReset(_currentnode, new BoolVariable(bv==1 ? true : false, _varname), false, false);
break;
} else {
AddVariableAndReset(_currentnode, new StringVariable(token.ToString(), _varname), false, false);
}
} else if ((!String.IsNullOrEmpty(_varname) || _currentiden!=null) && !_equals) {
MakeIdentifier(token);
int bv=Variable.StringToBool(token.ToString());
if (bv!=-1) {
AddVariableAndReset(_currentiden, new BoolVariable(bv==1 ? true : false), false, false);
break;
}
AddVariableAndReset(_currentiden, new StringVariable(token.ToString()), false, false);
} else {
_varname=token.ToString();
}
break;
case ScriptToken.QuotedString:
if (!String.IsNullOrEmpty(_varname) && _equals) {
AddVariableAndReset(_currentnode, new StringVariable(token.ToString(), _varname), false, false);
} else if ((!String.IsNullOrEmpty(_varname) || _currentiden!=null) && !_equals) {
MakeIdentifier(token);
AddVariableAndReset(_currentiden, new StringVariable(token.ToString()), false, false);
} else {
_varname=token.ToString();
}
break;
case ScriptToken.Number:
if (!String.IsNullOrEmpty(_varname) && _equals) {
_currentvalue=new IntVariable(token.ToInt(), _varname);
AddVariableAndReset(_currentnode, _currentvalue, false, false);
} else if ((!String.IsNullOrEmpty(_varname) || _currentiden!=null) && !_equals) {
MakeIdentifier(token);
AddVariableAndReset(_currentiden, new IntVariable(token.ToInt()), false, false);
} else {
//new ScriptParserException(ScriptParserError.PARSER, "StandardScriptParserHandler.HandleToken", token, _parser, "A number cannot be an identifier");
_varname=token.ToString();
}
break;
case ScriptToken.Double:
if (!String.IsNullOrEmpty(_varname) && _equals) {
_currentvalue=new FloatVariable((float)token.ToDouble(), _varname);
AddVariableAndReset(_currentnode, _currentvalue, false, false);
} else if ((!String.IsNullOrEmpty(_varname) || _currentiden!=null) && !_equals) {
MakeIdentifier(token);
AddVariableAndReset(_currentiden, new FloatVariable((float)token.ToDouble()), false, false);
} else {
new ScriptParserException(ScriptParserError.PARSER, "StandardScriptParserHandler.HandleToken", token, _parser, "A number cannot be an identifier");
_varname=token.ToString();
}
break;
case ScriptToken.Equals:
if (_currentiden!=null)
new ScriptParserException(ScriptParserError.PARSER, "StandardScriptParserHandler.HandleToken", token, _parser, "Unexpected equality sign after identifier declaration");
else if (_varname.Length==0)
new ScriptParserException(ScriptParserError.PARSER, "StandardScriptParserHandler.HandleToken", token, _parser, "Expected string, got equality sign");
else if (_equals)
new ScriptParserException(ScriptParserError.PARSER, "StandardScriptParserHandler.HandleToken", token, _parser, "Expected value, got equality sign");
else
_equals=true;
break;
case ScriptToken.OpenBrace:
if (_currentiden!=null)
new ScriptParserException(ScriptParserError.PARSER, "StandardScriptParserHandler.HandleToken", token, _parser, "Node cannot contain values (possible openbrace typo)");
Node tempnode=new Node(_varname, _currentnode);
AddVariableAndReset(_currentnode, tempnode, false, false);
_currentnode=tempnode;
break;
case ScriptToken.CloseBrace:
if (_currentnode.Parent==null) {
new ScriptParserException(ScriptParserError.PARSER, "StandardScriptParserHandler.HandleToken", token, _parser, "Mismatched node brace");
} else if (_equals) {
new ScriptParserException(ScriptParserError.PARSER, "StandardScriptParserHandler.HandleToken", token, _parser, "Expected value, got close-brace");
} else {
if (_currentiden!=null)
Reset(true, true);
_currentnode=(Node)_currentnode.Parent;
}
break;
case ScriptToken.Comment:
case ScriptToken.CommentBlock:
// Do nothing
break;
case ScriptToken.EOL:
case ScriptToken.EOF:
Finish();
break;
//default:
// //DebugLog("(StandardScriptParserHandler.handleToken) Unhandled token of type "+token.typeAsString())
// break;
}
}
public static bool WriteToStream(Node root, StreamWriter stream, ValueFormat nameformat, ValueFormat varformat, int tcount)
{
if (root!=null && stream!=null) {
string temp;
int tcountd=tcount;
if (root.Parent!=null) {
if (!String.IsNullOrEmpty(root.Name)) {
temp=root.GetNameFormatted(nameformat);
temp+=" {";
stream.WriteLine(temp.PadLeft(temp.Length+tcount, '\t'));
} else {
stream.Write(new String('\t', tcount));
stream.WriteLine('{');
}
tcountd++;
} else {
//stream.WriteLine();
}
bool writtenvariable=false;
foreach (Variable variable in root.Children) {
if (variable is ValueVariable) {
if (FormatValue((ValueVariable)variable, out temp, nameformat, varformat)) {
stream.WriteLine(temp.PadLeft(temp.Length+tcountd, '\t'));
writtenvariable=true;
}
} else if (variable is Identifier) {
if (FormatIdentifier((Identifier)variable, out temp, nameformat, varformat)) {
stream.WriteLine(temp.PadLeft(temp.Length+tcountd, '\t'));
writtenvariable=true;
}
} else if (variable is Node) {
if (root.Parent==null && writtenvariable)
stream.WriteLine(new String('\t', tcountd));
WriteToStream((Node)variable, stream, nameformat, varformat, tcountd);
if (root.Parent==null)
stream.WriteLine(new String('\t', tcountd));
writtenvariable=false;
}
}
if (root.Parent!=null) {
stream.Write(new String('\t', tcount));
stream.WriteLine('}');
}
return true;
}
return false;
}
protected virtual void Clean()
{
_currentnode=null;
_rootnode=null;
}
public static bool WriteToStream(Node root, StreamWriter stream, ValueFormat nameformat)
{
return WriteToStream(root, stream, nameformat, ValueFormat.ALL_DEFAULT);
}
public static bool WriteToStream(Node root, StreamWriter stream, ValueFormat nameformat, ValueFormat varformat)
{
return WriteToStream(root, stream, nameformat, varformat, 0);
}
public static bool WriteToStream(Node root, StreamWriter stream)
{
return WriteToStream(root, stream, ValueFormat.NAME_DEFAULT);
}
public static bool WriteToFile(Node root, string path, ValueFormat nameformat, ValueFormat varformat, Encoding encoding)
{
//try {
StreamWriter stream=new StreamWriter(path, false, encoding);
bool ret=WriteToStream(root, stream, nameformat, varformat, 0);
stream.Close();
return ret;
//} catch {
//}
//return false;
}
public static bool WriteToFile(Node root, string path, ValueFormat nameformat, ValueFormat varformat)
{
return WriteToFile(root, path, nameformat, varformat, Encoding.UTF8);
}
public static bool WriteToFile(Node root, string path, ValueFormat nameformat)
{
return WriteToFile(root, path, nameformat, ValueFormat.ALL_DEFAULT);
}
public static bool WriteToFile(Node root, string path)
{
return WriteToFile(root, path, ValueFormat.NAME_DEFAULT);
}