A slightly tweaked patch to perldelta from Craig Berry acknowledging the

[p5sagit/p5-mst-13.2.git] / perly.y

diff --git a/perly.y b/perly.y
index 0616692..a61a6b3 100644 (file)
--- a/perly.y
+++ b/perly.y
@@ -73,6 +73,7 @@
 
 %token <opval> WORD METHOD FUNCMETH THING PMFUNC PRIVATEREF
 %token <opval> FUNC0SUB UNIOPSUB LSTOPSUB
+%token <opval> PLUGEXPR PLUGSTMT
 %token <p_tkval> LABEL
 %token <i_tkval> FORMAT SUB ANONSUB PACKAGE USE
 %token <i_tkval> WHILE UNTIL IF UNLESS ELSE ELSIF CONTINUE FOR
@@ -157,7 +158,7 @@ remember:   /* NULL */      /* start a full lexical scope */
        ;
 
 mydefsv:       /* NULL */      /* lexicalize $_ */
-                       { $$ = (I32) allocmy("$_"); }
+                       { $$ = (I32) Perl_allocmy(aTHX_ STR_WITH_LEN("$_"), 0); }
        ;
 
 progstart:
@@ -241,6 +242,8 @@ line        :       label cond
                              }
                          })
                        }
+       |       label PLUGSTMT
+                       { $$ = newSTATEOP(0, PVAL($1), $2); }
        ;
 
 /* An expression which may have a side-effect */
@@ -329,7 +332,7 @@ cont        :       /* NULL */
 /* Loops: while, until, for, and a bare block */
 loop   :       label WHILE '(' remember texpr ')' mintro mblock cont
                        { OP *innerop;
-                         PL_parser->copline = (line_t)$2;
+                         PL_parser->copline = (line_t)IVAL($2);
                            $$ = block_end($4,
                                   newSTATEOP(0, PVAL($1),
                                     innerop = newWHILEOP(0, 1, (LOOP*)(OP*)NULL,
@@ -342,7 +345,7 @@ loop        :       label WHILE '(' remember texpr ')' mintro mblock cont
 
        |       label UNTIL '(' remember iexpr ')' mintro mblock cont
                        { OP *innerop;
-                         PL_parser->copline = (line_t)$2;
+                         PL_parser->copline = (line_t)IVAL($2);
                            $$ = block_end($4,
                                   newSTATEOP(0, PVAL($1),
                                     innerop = newWHILEOP(0, 1, (LOOP*)(OP*)NULL,
@@ -424,7 +427,7 @@ loop        :       label WHILE '(' remember texpr ')' mintro mblock cont
 
 /* Switch blocks */
 switch :       label GIVEN '(' remember mydefsv mexpr ')' mblock
-                       { PL_parser->copline = (line_t) $2;
+                       { PL_parser->copline = (line_t) IVAL($2);
                            $$ = block_end($4,
                                newSTATEOP(0, PVAL($1),
                                    newGIVENOP($6, scope($8),
@@ -508,7 +511,9 @@ peg :       PEG
        ;
 
 format :       FORMAT startformsub formname block
-                       { SvREFCNT_inc_simple_void(PL_compcv);
+                       {
+                         CV *fmtcv = PL_compcv;
+                         SvREFCNT_inc_simple_void(PL_compcv);
 #ifdef MAD
                          $$ = newFORM($2, $3, $4);
                          prepend_madprops($1->tk_mad, $$, 'F');
@@ -518,6 +523,10 @@ format     :       FORMAT startformsub formname block
                          newFORM($2, $3, $4);
                          $$ = (OP*)NULL;
 #endif
+                         if (CvOUTSIDE(fmtcv) && !CvUNIQUE(CvOUTSIDE(fmtcv))) {
+                           SvREFCNT_inc_simple_void(fmtcv);
+                           pad_add_anon((SV*)fmtcv, OP_NULL);
+                         }
                        }
        ;
 
@@ -635,20 +644,18 @@ subbody   :       block   { $$ = $1; }
 
 package :      PACKAGE WORD WORD ';'
                        {
-/* Since no one seem to understand or use the MAD stuff, but Larry implies
- * it shouldn't be removed, it's just commented out, and someone who
- * understands it can come along later and fix it up.
 #ifdef MAD
-                         (yyval.opval) = package((ps[(2) - (3)].val.opval));
-                         token_getmad((ps[(1) - (3)].val.i_tkval),(yyval.opval),'o');
-                         token_getmad((ps[(3) - (3)].val.i_tkval),(yyval.opval),';');
+                         $$ = package($3);
+                         token_getmad($1,$$,'o');
+                         if ($2)
+                             package_version($2);
+                         token_getmad($4,$$,';');
 #else
-*/
                          package($3);
-                          if ($2) {
-                              package_version($2);
-                          }
+                         if ($2)
+                             package_version($2);
                          $$ = (OP*)NULL;
+#endif
                        }
        ;
 
@@ -1246,6 +1253,7 @@ term      :       termbinop
                                newSVOP(OP_CONST, 0, newSVpvs("Unimplemented")));
                          TOKEN_GETMAD($1,$$,'X');
                        }
+       |       PLUGEXPR
        ;
 
 /* "my" declarations, with optional attributes */