private static string GetBinaryOperatorString(ExpressionNodeType oper)
{
switch (oper)
{
case ExpressionNodeType.Multiply: return("*");
case ExpressionNodeType.Divide: return("/");
case ExpressionNodeType.Modulo: return("%");
case ExpressionNodeType.Add: return("+");
case ExpressionNodeType.Subtract: return("-");
case ExpressionNodeType.LeftShift: return("<<");
case ExpressionNodeType.RightShiftSigned: return(">>");
case ExpressionNodeType.RightShiftUnsigned: return(">>>");
case ExpressionNodeType.Lesser: return("<");
case ExpressionNodeType.LesserOrEqual: return("<=");
case ExpressionNodeType.Greater: return(">");
case ExpressionNodeType.GreaterOrEqual: return(">=");
case ExpressionNodeType.In: return("in");
case ExpressionNodeType.InstanceOf: return("instanceof");
case ExpressionNodeType.Equal: return("==");
case ExpressionNodeType.NotEqual: return("!=");
case ExpressionNodeType.Same: return("===");
case ExpressionNodeType.NotSame: return("!==");
case ExpressionNodeType.BitwiseAnd: return("&");
case ExpressionNodeType.BitwiseXor: return("^");
case ExpressionNodeType.BitwiseOr: return("|");
case ExpressionNodeType.LogicalAnd: return("&&");
case ExpressionNodeType.LogicalOr: return("||");
case ExpressionNodeType.Assign: return("=");
case ExpressionNodeType.MultiplyAssign: return("*=");
case ExpressionNodeType.DivideAssign: return("/=");
case ExpressionNodeType.ModuloAssign: return("%=");
case ExpressionNodeType.AddAssign: return("+=");
case ExpressionNodeType.SubtractAssign: return("-=");
case ExpressionNodeType.LeftShiftAssign: return("<<=");
case ExpressionNodeType.RightShiftSignedAssign: return(">>=");
case ExpressionNodeType.RightShiftUnsignedAssign: return(">>>=");
case ExpressionNodeType.BitwiseAndAssign: return("&=");
case ExpressionNodeType.BitwiseOrAssign: return("|=");
case ExpressionNodeType.BitwiseXorAssign: return("^=");
case ExpressionNodeType.Index:
default:
throw new InvalidOperationException("Invalid operator " + oper.ToString());
}
}
