added parsing of empty variables

src/parser.c

@@ -245,8 +245,9 @@ inline int PSYC_parseElement(
 	 * so checking for \n too here
 
 	 * We dont check if cursor inside length, because
-	 * the last loop iteration did that already. */
-	if(data[*cursor] == '\t' || (data[*cursor] == '\n' && method==1)) 
+	 * the last loop iteration did that already. 
+	 */
+	if(data[*cursor] == '\t' || data[*cursor] == '\n') // && method==1)) 
 	{
 		/* after the \t the arg-data follows, which is
 		 * anything but \n. arg-data can be of length 0
@@ -259,9 +260,14 @@ inline int PSYC_parseElement(
 		 * to the first potential arg-data byte.
 		 * If there is no arg-data, we still have
 		 * the length attribute on 0.  */
+		if(method == 0 && data[*cursor] == '\n') // emptyvar
+		{
+			*value=data+*cursor;
+			*vlength=0;
+		}else
+		{
 			*value=data+*cursor+1; 
 			*vlength=0;
-
 			while(1)
 			{
 				if(dlength<=++(*cursor)) // incremented cursor inside lenght?
@@ -270,7 +276,7 @@ inline int PSYC_parseElement(
 					return 1; // return insufficient
 				}
 
-			if(1 != method && data[*cursor] == '\n')
+				if(0 == method && data[*cursor] == '\n')
 					break;
 
 				if(1 == method && data[*cursor] == '|')
@@ -290,7 +296,7 @@ inline int PSYC_parseElement(
 				}
 				++(*vlength); 
 			}
-
+		}
 	}
 
 

src/tests/enter_leave_context.txt

@@ -7,6 +7,7 @@ _request_context_enter
 :_target	psyc://p5B084547.dip.t-dialin.net/@test
 
 :_more	vars
+:_nocontent
 :_entity	variablevalue
 _notice_context_leave
 |