X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=x2p%2Fa2p.y;h=74c42d8c199d5ca145661f49bc04cc094c0b6591;hb=95ca8690fb514421b98da534c91bfd455c9daabc;hp=591c9b15f27b51080d151e275784c046e7d4975e;hpb=4c79ee7a1e7564ef83d0ac25d6677fdebb3ec7aa;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/x2p/a2p.y b/x2p/a2p.y
index 591c9b1..74c42d8 100644
--- a/x2p/a2p.y
+++ b/x2p/a2p.y
@@ -1,7 +1,8 @@
 %{
 /* $RCSfile: a2p.y,v $$Revision: 4.1 $$Date: 92/08/07 18:29:12 $
  *
- *    Copyright (c) 1991-2003, Larry Wall
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1996, 1997, 1999, 2000,
+ *    by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -43,7 +44,7 @@ int ends = Nullop;
 %left NOT
 %right '^'
 %left INCR DECR
-%left FIELD VFIELD
+%left FIELD VFIELD SVFIELD
 
 %%
 
@@ -136,11 +137,12 @@ expr	: term
 	| expr '?' expr ':' expr
 		{ $$ = oper3(OCOND,$1,$3,$5); }
 	| variable ASGNOP cond
-		{ $$ = oper3(OASSIGN,$2,$1,$3);
-			if ((ops[$1].ival & 255) == OFLD)
-			    lval_field = TRUE;
-			if ((ops[$1].ival & 255) == OVFLD)
-			    lval_field = TRUE;
+		{
+		    $$ = oper3(OASSIGN,$2,$1,$3);
+		    if ((ops[$1].ival & 255) == OFLD)
+			lval_field = TRUE;
+		    else if ((ops[$1].ival & 255) == OVFLD)
+			lval_field = TRUE;
 		}
 	;
 
@@ -168,13 +170,37 @@ term	: variable
 	| term IN VAR
 		{ $$ = oper2(ODEFINED,aryrefarg($3),$1); }
 	| variable INCR
-		{ $$ = oper1(OPOSTINCR,$1); }
+		{
+		    $$ = oper1(OPOSTINCR,$1);
+		    if ((ops[$1].ival & 255) == OFLD)
+			lval_field = TRUE;
+		    else if ((ops[$1].ival & 255) == OVFLD)
+			lval_field = TRUE;
+		}
 	| variable DECR
-		{ $$ = oper1(OPOSTDECR,$1); }
+		{
+		    $$ = oper1(OPOSTDECR,$1);
+		    if ((ops[$1].ival & 255) == OFLD)
+			lval_field = TRUE;
+		    else if ((ops[$1].ival & 255) == OVFLD)
+			lval_field = TRUE;
+		}
 	| INCR variable
-		{ $$ = oper1(OPREINCR,$2); }
+		{
+		    $$ = oper1(OPREINCR,$2);
+		    if ((ops[$2].ival & 255) == OFLD)
+			lval_field = TRUE;
+		    else if ((ops[$2].ival & 255) == OVFLD)
+			lval_field = TRUE;
+		}
 	| DECR variable
-		{ $$ = oper1(OPREDECR,$2); }
+		{
+		    $$ = oper1(OPREDECR,$2);
+		    if ((ops[$2].ival & 255) == OFLD)
+			lval_field = TRUE;
+		    else if ((ops[$2].ival & 255) == OVFLD)
+			lval_field = TRUE;
+		}
 	| '-' term %prec UMINUS
 		{ $$ = oper1(OUMINUS,$2); }
 	| '+' term %prec UMINUS
@@ -251,6 +277,8 @@ variable: VAR
 		{ $$ = oper2(OVAR,aryrefarg($1),$3); }
 	| FIELD
 		{ $$ = oper1(OFLD,$1); }
+	| SVFIELD
+		{ $$ = oper1(OVFLD,oper1(OVAR,$1)); }
 	| VFIELD term
 		{ $$ = oper1(OVFLD,$2); }
 	;