1 files changed, 112 insertions, 0 deletions
diff --git a/src/grammar/CoverageExpr.java b/src/grammar/CoverageExpr.java
new file mode 100644
index 0000000..bbe57d7
--- /dev/null
+++ b/src/grammar/CoverageExpr.java
@@ -0,0 +1,112 @@
+package grammar;
+/**
+ * CoverageExpr
+ * Creation date: (3/3/2003 2:28:43 AM)
+ * @author: mattia parigiani, Sorin Stancu-Mara, Andrei Aiordachioaie
+ */
+public class CoverageExpr implements IParseTreeNode
+{
+
+	String coverageName;
+	IParseTreeNode expr, e1, e2;
+	String function;
+    String op;
+	
+	public CoverageExpr( String n )
+    {
+		coverageName = n;
+		function = "coverage";
+	}
+
+    public CoverageExpr(IParseTreeNode n)
+    {
+        expr = n;
+        function = "child";
+    }
+
+    /* Unary Induced Expressions */
+    public CoverageExpr (String op, CoverageExpr ce)
+    {
+        expr = ce;
+        function = "unaryOp";
+        this.op = op;
+    }
+
+    public CoverageExpr (String op, CoverageExpr e1, CoverageExpr e2)
+    {
+        function = "binaryOp";
+        this.op = op;
+        this.e1 = e1;
+        this.e2 = e2;
+    }
+
+	public String toXML()
+    {
+		String result = "";
+        
+		if (function.equals("coverage"))
+        {
+			result = "<coverage>" + coverageName + "</coverage>";
+        }
+        else if (function.equals("binaryOp"))
+        {
+            result = "<" + op + ">" + e1.toXML() + e2.toXML() + "</" + op + ">";
+        }
+        else if (function.equals("unaryOp"))
+			result = expr.toXML();
+        else if (function.equals("child"))
+            result = expr.toXML();
+        
+		return result;
+	}
+
+/*
+    public CoverageExpr( CoverageConstantExpr cce)
+    {
+        expr = cce;
+        function = "coverageConstantExpr";
+    }
+
+    public CoverageExpr( CoverageConstructorExpr ce ){
+		expr = ce;
+		function = "coverageConstructorExpr";
+	}
+
+	public CoverageExpr( SetMetaDataExpr smde ){
+		expr = smde;
+		function = "setMetaDataExpr";
+	}
+
+    public CoverageExpr( RangeConstructorExpr rce)
+    {
+        expr = rce;
+        function = "rangeConstructorExpr";
+    }
+
+	public CoverageExpr( CoverageExpr ce ){
+		expr = ce;
+		function = "coverageExpr";
+	}
+
+	public CoverageExpr( CrsTransformExpr cte ){
+		expr = cte;
+		function = "crsTransformExpr";
+	}
+
+	public CoverageExpr( ScaleExpr se ){
+		expr =  se;
+		function = "scaleExpr";
+	}
+
+    public CoverageExpr( ScalarExpr se ){
+		expr = se;
+		function = "scalarExpr";
+	}
+
+	public CoverageExpr( SubsetExpr se ){
+		expr = se;
+		function = "subsetExpr";
+	}
+
+*/
+}