1 files changed, 38 insertions, 0 deletions
diff --git a/src/syntaxParser/BooleanScalarExpr.java b/src/syntaxParser/BooleanScalarExpr.java
new file mode 100644
index 0000000..6b2278d
--- /dev/null
+++ b/src/syntaxParser/BooleanScalarExpr.java
@@ -0,0 +1,38 @@
+package syntaxParser;
+/**
+ * BooleanScalarExpr
+ * Creation date: (3/3/2003 2:28:43 AM)
+ * @author: mattia parigiani, Sorin Stancu-Mara
+ */
+class BooleanScalarExpr implements IParseTreeNode {
+	BooleanScalarExpr leftBooleanScalarExpr, rightBooleanScalarExpr;
+	String booleanConstant;
+	String op;	
+	public BooleanScalarExpr(String bc) {
+		booleanConstant = bc;		
+	}	
+	
+	public BooleanScalarExpr(String op, BooleanScalarExpr be){
+		this.op = op;
+		leftBooleanScalarExpr = be ;
+	}
+	
+	public BooleanScalarExpr(String op, BooleanScalarExpr lbe, BooleanScalarExpr rbe){
+		this.op = op;
+		leftBooleanScalarExpr = lbe ;
+		rightBooleanScalarExpr = rbe ;
+	}	
+	
+	public String toXML(){
+		if (op == null) return "<boolean>" + booleanConstant + "</boolean>";
+		else if (op.equals("not")) return "<scalarNot>" + leftBooleanScalarExpr.toXML() + "</scalarNot>";
+		else {
+		    if (op.equals("and")) op = "scalarAnd";
+		    else if (op.equals("or")) op = "scalarOr";
+		    else if (op.equals("xor")) op = "scalarXor";
+		    return "<" + op + ">" + leftBooleanScalarExpr.toXML() + rightBooleanScalarExpr.toXML() + "</" + op + ">";
+		}
+		
+	}
+	
+}