Implemented Condense Expression and Constant Coverage Expression. WCPS Grammar modified

1 files changed, 66 insertions, 0 deletions

diff --git a/src/wcps/server/cli/f_grammar.java b/src/wcps/server/cli/f_grammar.java
new file mode 100644
index 0000000..6468767
--- /dev/null
+++ b/src/wcps/server/cli/f_grammar.java
@@ -0,0 +1,66 @@
+package wcps.server.cli;
+
+import grammar.*;
+import grammar.wcpsParser.*;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import org.antlr.runtime.ANTLRInputStream;
+import org.antlr.runtime.CommonTokenStream;
+import org.antlr.runtime.RecognitionException;
+import org.apache.commons.io.FileUtils;
+
+/** Test the WCPS grammar parser (generated by ANTLR).
+ * Input the path that contains an Abstract Syntax query.
+ * Outputs the corresponding XML tree.
+ *
+ * @author Andrei Aiordachioaie
+ */
+public class f_grammar {
+
+    private static String query;
+    private static String path;
+
+    public static void main(String[] args) throws RecognitionException, IOException
+    {
+        if (args.length != 1)
+        {
+            System.err.println("AbstractGrammarGen: no parameter to specify input file !");
+            path = "test/test-tmp/29.test";
+            query = FileUtils.readFileToString(new File(path));
+        }
+        else
+        {
+            path = args[0];
+            query = FileUtils.readFileToString(new File(path));
+        }
+			
+		System.out.println("Running with the following query: " + query);
+
+        String xmlString = runQuery(query);
+        System.out.println("Output XML: \n****************\n" + xmlString);
+         
+        System.exit(0);
+
+    }
+
+    public static String runQuery(String query) throws IOException, RecognitionException
+    {
+        InputStream stream = new ByteArrayInputStream(query.getBytes()); // defaults to ISO-1
+        ANTLRInputStream inputStream = new ANTLRInputStream(stream);
+//        wcpsLexer lexer = new wcpsLexer( inputStream );
+		wcpsLexer lexer = new wcpsLexer( inputStream );
+
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+//        wcpsParser parser = new wcpsParser(tokenStream);
+		wcpsParser parser = new wcpsParser(tokenStream);
+
+        wcpsRequest_return rrequest = parser.wcpsRequest();
+		WCPSRequest request = rrequest.value;
+
+        String result = request.toXML();
+        return result;
+    }
+
+}