public ScriptAssignExpr(AstNodeArgs args)
: base(args)
{
var varExpr = args.ChildNodes[0] as ScriptVarExpr;
if (varExpr != null)
{
var id = varExpr.ChildNodes[1] as TokenAst;
_nameExpr = new ScriptQualifiedName(new AstNodeArgs(args.Term, args.Span,
new AstNodeList { id, new AstNode(new AstNodeArgs(args.Term, new SourceSpan(new SourceLocation(0, 0, 0), 0), new AstNodeList())) })) { IsVar = true };
}
else
{
_nameExpr = (ScriptQualifiedName)args.ChildNodes[0];
}
_oper = ((TokenAst)args.ChildNodes[1]).Text;
if (args.ChildNodes.Count == 3)
_rightExpr = (ScriptExpr)args.ChildNodes[2];
Debug.Assert(_oper == "=" || _oper == ":=" || _oper == "+=" || _oper == "-=" || _oper == "++" || _oper == "--" || _oper == ":=");
switch (_oper)
{
case "=":
_assignOperation = Assign;
break;
case ":=":
_assignOperation = AssignEx;
break;
case "++":
_assignOperation = PlusPlus;
break;
case "--":
_assignOperation = MinusMinus;
break;
case "+=":
_assignOperation = PlusEqual;
break;
case "-=":
_assignOperation = MinusEqual;
break;
default:
throw new System.InvalidOperationException(string.Format(Strings.AssignmentOperatorNotSupported, _oper));
}
_minus = RuntimeHost.GetBinaryOperator(OperatorCodes.Sub);
_plus = RuntimeHost.GetBinaryOperator(OperatorCodes.Add);
if (_plus == null || _minus == null)
throw new ScriptRuntimeException(string.Format(Strings.MissingOperatorError, "+,-"));
}
public ScriptAssignExpr(AstNodeArgs args)
: base(args)
{
nameExpr = (ScriptQualifiedName)args.ChildNodes[0];
oper = ((Token)args.ChildNodes[1]).Text;
if (args.ChildNodes.Count == 3)
{
rightExpr = (ScriptExpr)args.ChildNodes[2];
}
Debug.Assert(oper == "=" || oper == ":=" || oper == "+=" || oper == "-=" || oper == "++" || oper == "--" || oper == ":=");
switch (oper)
{
case "=":
assignOperation = Assign;
break;
case ":=":
assignOperation = AssignEx;
break;
case "++":
assignOperation = PlusPlus;
break;
case "--":
assignOperation = MinusMinus;
break;
case "+=":
assignOperation = PlusEqual;
break;
case "-=":
assignOperation = MinusEqual;
break;
default:
throw new ScriptException("Assignment operator:" + oper + " is not supported");
}
minus = RuntimeHost.GetBinaryOperator("-");
plus = RuntimeHost.GetBinaryOperator("+");
if (plus == null || minus == null)
{
throw new ScriptException("RuntimeHost did not initialize property. Can't find binary operators.");
}
}
public ScriptAssignExpr(AstNodeArgs args)
: base(args)
{
nameExpr = (ScriptQualifiedName)args.ChildNodes[0];
oper = ((Token)args.ChildNodes[1]).Text;
if (args.ChildNodes.Count == 3)
rightExpr = (ScriptExpr)args.ChildNodes[2];
Debug.Assert(oper == "=" || oper == ":=" || oper == "+=" || oper == "-=" || oper == "++" || oper == "--" || oper == ":=");
switch (oper)
{
case "=":
assignOperation = Assign;
break;
case ":=":
assignOperation = AssignEx;
break;
case "++":
assignOperation = PlusPlus;
break;
case "--":
assignOperation = MinusMinus;
break;
case "+=":
assignOperation = PlusEqual;
break;
case "-=":
assignOperation = MinusEqual;
break;
default:
throw new ScriptException("Assignment operator:" + oper + " is not supported");
}
minus = RuntimeHost.GetBinaryOperator("-");
plus = RuntimeHost.GetBinaryOperator("+");
if (plus == null || minus == null)
throw new ScriptException("RuntimeHost did not initialize property. Can't find binary operators.");
}
public ScriptAssignExpr(AstNodeArgs args)
: base(args)
{
var varExpr = args.ChildNodes[0] as ScriptVarExpr;
if (varExpr != null)
{
var id = varExpr.ChildNodes[1] as TokenAst;
_nameExpr = new ScriptQualifiedName(new AstNodeArgs(args.Term, args.Span,
new AstNodeList {
id, new AstNode(new AstNodeArgs(args.Term, new SourceSpan(new SourceLocation(0, 0, 0), 0), new AstNodeList()))
}))
{
IsVar = true
};
}
else
{
_nameExpr = (ScriptQualifiedName)args.ChildNodes[0];
}
_oper = ((TokenAst)args.ChildNodes[1]).Text;
if (args.ChildNodes.Count == 3)
{
_rightExpr = (ScriptExpr)args.ChildNodes[2];
}
Debug.Assert(_oper == "=" || _oper == ":=" || _oper == "+=" || _oper == "-=" || _oper == "++" || _oper == "--" || _oper == ":=");
switch (_oper)
{
case "=":
_assignOperation = Assign;
break;
case ":=":
_assignOperation = AssignEx;
break;
case "++":
_assignOperation = PlusPlus;
break;
case "--":
_assignOperation = MinusMinus;
break;
case "+=":
_assignOperation = PlusEqual;
break;
case "-=":
_assignOperation = MinusEqual;
break;
default:
throw new System.InvalidOperationException(string.Format(Strings.AssignmentOperatorNotSupported, _oper));
}
_minus = RuntimeHost.GetBinaryOperator(OperatorCodes.Sub);
_plus = RuntimeHost.GetBinaryOperator(OperatorCodes.Add);
if (_plus == null || _minus == null)
{
throw new ScriptRuntimeException(string.Format(Strings.MissingOperatorError, "+,-"));
}
}
