1 files changed, 58 insertions, 0 deletions
diff --git a/petascope/src/petascope/wcps/grammar/StringScalarExpr.java b/petascope/src/petascope/wcps/grammar/StringScalarExpr.java
new file mode 100644
index 0000000..2571c12
--- /dev/null
+++ b/petascope/src/petascope/wcps/grammar/StringScalarExpr.java
@@ -0,0 +1,58 @@
+/*
+ * 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 petascope.wcps.grammar;
+
+/**
+ * @author: Andrei Aiordachioaie
+ */
+public class StringScalarExpr implements IParseTreeNode {
+
+    CoverageExpr cov;
+    String function;
+    String op;
+    String val;
+
+    public StringScalarExpr(String val) {
+        this.val = val;
+        this.function = "stringConstant";
+    }
+
+    public StringScalarExpr(String op, CoverageExpr cov) {
+        this.cov = cov;
+        function = "stringIdentifier";
+        this.op = op;
+    }
+
+    public String toXML() {
+        String result = "<" + function + ">";
+
+        if (function.equals("stringConstant")) {
+            result += val;
+        } else if (function.equals("stringIdentifier")) {
+            result += cov.toXML();
+        }
+
+        result += "</" + function + ">";
+
+        return result;
+    }
+}