Added GS and PQ cards to new grammar

antlr/Makefile

@@ -49,7 +49,7 @@ TEST_OUT	= $(TEST_FILES:.nec=.antlr)
 	- ./antlr_test -i $*.nec -o $@
 
 test_clean:
-	rm ${TEST_OUT}
+	rm -f ${TEST_OUT}
 
 test_all: ${TEST_OUT}
 	echo "DONE"

antlr/README.md

@@ -18,15 +18,25 @@ Also requires lapack libraries.
 
 	aptitude install math-atlas-dev
 
+### Testing
+
+Just build in the current directory
+
+    make 
+    make test_clean
+    make test_all
+
 ## New parser for NEC cards
 
-The grammar is in the file nec.g
+The grammar is in the file nec.g. This is an ANTLR grammar for the existing NEC2 card deck for describing
+antennas.
 
 
 ## New Language
 
 The new language for nec++ will be more explicit and easy to read. It will also allow comments anywhere 
-inside the code.
+inside the code. In addition it will not depend on whitespace to skip over missing parameters, and therefore
+will be far more robust.
 
     /* This is a comment */
     geometry {

antlr/nec.g

@@ -196,6 +196,8 @@ analysisLine
 	|	tlCard
 	|	xqCard
 	|	enCard
+        |       pqCard
+        |       gsCard
 	;
 
 
@@ -378,6 +380,29 @@ enCard
 	}
 	;
 
+pqCard
+        {       int iptflq = 0; 
+                int iptaq, iptaqf, iptaqt;
+        }
+        :       PQ   (iptflq=intNum)?  
+        (       {     nec->pq_card(iptflq, 0, 0, 0);
+                }
+        |       iptaq=intNum iptaqf=intNum iptaqt=intNum
+                {     nec->pq_card(iptflq, iptaq, iptaqf, iptaqt);
+                }
+        ) NEWLINE
+        ;
+
+gsCard
+        {       float f1 = 0.0; }
+        :       GS      (f1=realNum)? NEWLINE
+        {
+                c_geometry* geo = nec->get_geometry();
+                geo->scale(f1);
+        }
+        ;
+
+
 protected
 realNum returns [double val]
 	:	r:REAL