public AssignExprNode loadAssignmentExpression(string path)
{
string opstr = oilcan.getStringValue(path + ".op", "");
AssignExprNode.OPERATOR op = AssignExprNode.OPERATOR.EQUAL;
switch (opstr)
{
case "equal":
op = AssignExprNode.OPERATOR.EQUAL;
break;
case "multequal":
op = AssignExprNode.OPERATOR.MULTEQUAL;
break;
case "divequal":
op = AssignExprNode.OPERATOR.DIVEQUAL;
break;
case "modequal":
op = AssignExprNode.OPERATOR.MODEQUAL;
break;
case "addequal":
op = AssignExprNode.OPERATOR.ADDEQUAL;
break;
case "subequal":
op = AssignExprNode.OPERATOR.SUBEQUAL;
break;
case "lshiftequal":
op = AssignExprNode.OPERATOR.LSHIFTEQUAL;
break;
case "rshiftequal":
op = AssignExprNode.OPERATOR.RSHIFTEQUAL;
break;
case "andequal":
op = AssignExprNode.OPERATOR.ANDEQUAL;
break;
case "xorequal":
op = AssignExprNode.OPERATOR.XOREQUAL;
break;
case "orequal":
op = AssignExprNode.OPERATOR.OREQUAL;
break;
default:
break;
}
ExprNode lhs = loadExpression(path + ".lhs");
ExprNode rhs = loadExpression(path + ".rhs");
AssignExprNode enode = new AssignExprNode(op, lhs, rhs);
return(enode);
}
//-------------------------------------------------
public AssignExprNode makeAssignExpressionNode(AssignExprNode.OPERATOR oper, ExprNode lhs, ExprNode rhs)
{
AssignExprNode node = new AssignExprNode(oper, lhs, rhs);
return(node);
}