예제 #1
0
파일: OILCan.cs 프로젝트: kohoutech/Dynamo
        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);
        }
예제 #2
0
파일: OILCan.cs 프로젝트: kohoutech/Dynamo
        //- writing expressions -------------------------------------

        public void saveExpression(string path, ExprNode expr)
        {
            if (expr == null)
            {
                return;
            }

            switch (expr.type)
            {
            case OILType.IdentExpr:
                IdentExprNode idexpr = (IdentExprNode)expr;
                oilcan.setStringValue(path + ".type", "ident-expr");
                oilcan.setStringValue(path + ".ref", idexpr.idsym.OILname);
                break;

            case OILType.IntConst:
                IntConstant iconst = (IntConstant)expr;
                oilcan.setStringValue(path + ".type", "int-const");
                oilcan.setIntValue(path + ".val", iconst.value);
                break;

            case OILType.FloatConst:
                FloatConstant fconst = (FloatConstant)expr;
                oilcan.setStringValue(path + ".type", "float-const");
                oilcan.setFloatValue(path + ".val", fconst.value);
                break;

            case OILType.ArithmeticExpr:
                ArithmeticExprNode arithexpr = (ArithmeticExprNode)expr;
                oilcan.setStringValue(path + ".type", "arith-expr");
                saveExpression(path + ".lhs", arithexpr.lhs);
                oilcan.setStringValue(path + ".op", ArithmeticExprNode.opname[(int)arithexpr.op]);
                saveExpression(path + ".rhs", arithexpr.rhs);
                break;

            case OILType.CompareExpr:
                ComparisonExprNode compexpr = (ComparisonExprNode)expr;
                oilcan.setStringValue(path + ".type", "comp-expr");
                saveExpression(path + ".lhs", compexpr.lhs);
                oilcan.setStringValue(path + ".op", ComparisonExprNode.opname[(int)compexpr.op]);
                saveExpression(path + ".rhs", compexpr.rhs);
                break;

            case OILType.AssignExpr:
                AssignExprNode assignexpr = (AssignExprNode)expr;
                oilcan.setStringValue(path + ".type", "assign-expr");
                saveExpression(path + ".lhs", assignexpr.lhs);
                oilcan.setStringValue(path + ".op", AssignExprNode.opname[(int)assignexpr.op]);
                saveExpression(path + ".rhs", assignexpr.rhs);
                break;

            default:
                break;
            }
        }