diff options
Diffstat (limited to 'src/grammar/NumericScalarExpr.java')
| -rw-r--r-- | src/grammar/NumericScalarExpr.java | 245 |
1 files changed, 132 insertions, 113 deletions
diff --git a/src/grammar/NumericScalarExpr.java b/src/grammar/NumericScalarExpr.java index c0835fc..ba0db8e 100644 --- a/src/grammar/NumericScalarExpr.java +++ b/src/grammar/NumericScalarExpr.java @@ -1,113 +1,132 @@ -/* - * This file is part of Petascope. - * - * Petascope is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation, either version 3 of - * the License, or (at your option) any later version. - * - * Petascope is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Petascope. If not, see <http://www.gnu.org/licenses/>. - * - * For more information please see <http://www.Petascope.org> - * or contact Peter Baumann via <baumann@rasdaman.com>. - * - * Copyright 2009 Jacobs University Bremen, Peter Baumann. - */ - -package grammar; - -public class NumericScalarExpr implements IParseTreeNode -{ - String constValue; - String function; - NumericScalarExpr leftNumericScalarExpr, rightNumericScalarExpr; - CondenseExpr condense; - - public NumericScalarExpr(String val) - { - if (val.contains("+i")) - { - ComplexConst cc = new ComplexConst(val); - - constValue = cc.toXML(); - function = "complexConstant"; - } - else - { - constValue = val; - function = "numericConstant"; - } - } - - public NumericScalarExpr(String op, NumericScalarExpr expr) - { - leftNumericScalarExpr = expr; - - if (op.equals("-")) - function = "numericUnaryMinus"; - else - System.err.println("Unary Operator " + op + " is not recognized!"); - } - - public NumericScalarExpr(String op, NumericScalarExpr lbe, NumericScalarExpr rbe) - { - leftNumericScalarExpr = lbe; - rightNumericScalarExpr = rbe; - - if (op.equals("+")) - { - function = "numericAdd"; - } - else if (op.equals("-")) - { - function = "numericMinus"; - } - else if (op.equals("*")) - { - function = "numericMult"; - } - else if (op.equals("/")) - { - function = "numericDiv"; - } - else - { - System.err.println("Operator " + op + " is not recognized!"); - } - } - - public NumericScalarExpr(CondenseExpr c) - { - condense = c; - function = "condense"; - } - - public String toXML() - { - String result; - - if (function.equals("complexConstant")) - return constValue; - - result = "<" + function + ">"; - - if (function.equals("numericConstant")) - result += constValue; - else - { - result += leftNumericScalarExpr.toXML(); - if (rightNumericScalarExpr != null) - result += rightNumericScalarExpr.toXML(); - } - - result += "</" + function + ">"; - - return result; - } -} +/*
+ * This file is part of PetaScope.
+ *
+ * PetaScope is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * PetaScope is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with PetaScope. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For more information please see <http://www.PetaScope.org>
+ * or contact Peter Baumann via <baumann@rasdaman.com>.
+ *
+ * Copyright 2009 Jacobs University Bremen, Peter Baumann.
+ */
+
+
+
+
+package grammar;
+
+/**
+ * NumericScalarExpr
+ * Creation date: (3/3/2003 2:28:43 AM)
+ * @author: mattia parigiani, Sorin Stancu-Mara, Andrei Aiordachioaie
+ */
+public class NumericScalarExpr implements IParseTreeNode
+{
+ CondenseExpr condense;
+ String constValue;
+ String function;
+ NumericScalarExpr leftNumericScalarExpr, rightNumericScalarExpr;
+
+ public NumericScalarExpr(CondenseExpr c)
+ {
+ condense = c;
+ function = "condense";
+ }
+
+ public NumericScalarExpr(String val)
+ {
+ if (val.contains("+i"))
+ {
+ ComplexConst cc = new ComplexConst(val);
+
+ constValue = cc.toXML();
+ function = "complexConstant";
+ }
+ else
+ {
+ constValue = val;
+ function = "numericConstant";
+ }
+ }
+
+ public NumericScalarExpr(String op, NumericScalarExpr expr)
+ {
+ leftNumericScalarExpr = expr;
+
+ if (op.equals("-"))
+ {
+ function = "numericUnaryMinus";
+ }
+ else
+ {
+ System.err.println("Unary Operator " + op + " is not recognized!");
+ }
+ }
+
+ public NumericScalarExpr(String op, NumericScalarExpr lbe, NumericScalarExpr rbe)
+ {
+ leftNumericScalarExpr = lbe;
+ rightNumericScalarExpr = rbe;
+
+ if (op.equals("+"))
+ {
+ function = "numericAdd";
+ }
+ else if (op.equals("-"))
+ {
+ function = "numericMinus";
+ }
+ else if (op.equals("*"))
+ {
+ function = "numericMult";
+ }
+ else if (op.equals("/"))
+ {
+ function = "numericDiv";
+ }
+ else
+ {
+ System.err.println("Operator " + op + " is not recognized!");
+ }
+ }
+
+ public String toXML()
+ {
+ String result;
+
+ if (function.equals("complexConstant"))
+ {
+ return constValue;
+ }
+
+ result = "<" + function + ">";
+
+ if (function.equals("numericConstant"))
+ {
+ result += constValue;
+ }
+ else
+ {
+ result += leftNumericScalarExpr.toXML();
+
+ if (rightNumericScalarExpr != null)
+ {
+ result += rightNumericScalarExpr.toXML();
+ }
+ }
+
+ result += "</" + function + ">";
+
+ return result;
+ }
+}
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