// TODO: dokončiť!
// zostupne podľa priority vyhľadávania
// konštanty sa pridružujú k iným operandom a určujú sa podľa kontextu!
// "string"
// "string".member
// "string"[i]
// &"FILE_LOCALIZED_STRING"
// 56 | -56 | +56
// []
// { 1, 2, 3 }
// (0,1,2)
// (0,1,2)[i]
// (subExpression)
// (subExpression).member
// (subExpression)[i]
// true
// false
// undefined
// thread
// ::func
// path::func | path::const
// var | const
// var.member
// var[i]
// as operators
// = Expression
// lastOperand [[delegate]]()
// lastOperand [[delegate]]().member
// lastOperand [[delegate]]()[i]
// lastOperand func()
// lastOperand func().member
// lastOperand func()[i]
// lastOperand path::func()
// lastOperand path::func().member
// lastOperand path::func()[i]
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo, ref bool isSingleOperand, bool isArrayContentDefEnabled, bool isArrayDefEnabled)
{
if ((isArrayDefEnabled && (ArrayDef.Check(parentInfo, parsingInfo, scriptInfo))) || // []
(isArrayContentDefEnabled && ArrayContentDef.Check(parentInfo, parsingInfo, scriptInfo))) // { 0,1,2 }
{
isSingleOperand = IsSingle(parentInfo, parsingInfo);
return(true);
}
if (StringArray.Check(parentInfo, parsingInfo, scriptInfo) || // "str" | "str".member | "str"[]
LocalizedString.Check(parentInfo, parsingInfo, scriptInfo) || // &"str"
SignedNumber.Check(parentInfo, parsingInfo, scriptInfo) || // 56 | -56 | +56
Vector.Check(parentInfo, parsingInfo, scriptInfo) || // (0,1,2) | (0,1,2)[]
SubExpression.Check(parentInfo, parsingInfo, scriptInfo) || // (exp) | (exp).member* | (exp)[]*
Literal.Check(parentInfo, parsingInfo, scriptInfo) || // true | false | undefined
FuncCallModifier.Check(parentInfo, parsingInfo, scriptInfo) || // thread
DelegateCall.Check(parentInfo, parsingInfo, scriptInfo) || // // [[delegate]](funcArgs) | [[d]]().member* | [[d]]()[]*
FuncCall.Check(parentInfo, parsingInfo, scriptInfo) || // f() | path::f() | f().member* | f()[i]*
DelegateDef.Check(parentInfo, parsingInfo, scriptInfo) || // ::func | path::func
VarName.Check(parentInfo, parsingInfo, scriptInfo) // var | var.member* | var[i]*
)
{
isSingleOperand = IsSingle(parentInfo, parsingInfo);
return(true);
}
return(false);
}
private static void ParseExtern(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
DelegateDef delegDef = new DelegateDef();
MoveInfo moveInfo = new MoveInfo(parentInfo);
Path path = Path.Parse(moveInfo, parsingInfo, scriptInfo);
if (path == null)
{
throw new SyntaxException("Bad path", parentInfo.GetErrorInfo());
}
delegDef._pathOrUsing = path.ToString();
delegDef._pathElem = path;
// ::
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
delegDef._nameSpaceElem = (Token)moveInfo.Current;
// name
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
delegDef._name = moveInfo.Current.ToString();
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
delegDef.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, delegDef);
}
private static void ParseLocal(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
DelegateDef delegDef = new DelegateDef();
MoveInfo moveInfo = new MoveInfo(parentInfo);
delegDef._nameSpaceElem = (Token)moveInfo.Current;
moveInfo.FindNextBlack(SearchDirection.LeftToRight); // jump behind ::
delegDef._name = moveInfo.Current.ToString();
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
delegDef.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, delegDef);
}
public override IElement CreateCopy()
{
DelegateDef e = new DelegateDef();
e.AddChildren(this.CopyChildren());
e._funcInfo = _funcInfo;
e._name = _name;
e._pathOrUsing = _pathOrUsing;
e._path = _path;
//e._pathElem = (Path)e.children[this.children.IndexOf(_pathElem)];
e._nameSpaceElem = (Token)e.children[this.children.IndexOf(_nameSpaceElem)];
return(e);
}