X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=x2p%2Fa2p.y;h=3bb4e0998ab3f536a0b609faa49c506dbb2fe132;hb=7509b6572737d9774c4d9688c4edf46238aa95f2;hp=1a1e61e372377f441eecac3c7367a1ddae463981;hpb=7e1cf235bd6c3a4fbf1093f84db8002929b8b6c6;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/x2p/a2p.y b/x2p/a2p.y
index 1a1e61e..3bb4e09 100644
--- a/x2p/a2p.y
+++ b/x2p/a2p.y
@@ -1,25 +1,12 @@
 %{
-/* $Header: a2p.y,v 3.0.1.3 91/01/11 18:35:57 lwall Locked $
+/* $RCSfile: a2p.y,v $$Revision: 4.1 $$Date: 92/08/07 18:29:12 $
  *
- *    Copyright (c) 1989, Larry Wall
+ *    Copyright (c) 1991-1997, Larry Wall
  *
- *    You may distribute under the terms of the GNU General Public License
- *    as specified in the README file that comes with the perl 3.0 kit.
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
  *
  * $Log:	a2p.y,v $
- * Revision 3.0.1.3  91/01/11  18:35:57  lwall
- * patch42: a2p didn't recognize split with regular expression
- * patch42: a2p didn't handle > redirection right
- * 
- * Revision 3.0.1.2  90/08/09  05:47:26  lwall
- * patch19: a2p didn't handle {foo = (bar == 123)}
- * 
- * Revision 3.0.1.1  90/03/01  10:30:08  lwall
- * patch9: a2p didn't allow logical expressions everywhere it should
- * 
- * Revision 3.0  89/10/18  15:34:29  lwall
- * 3.0 baseline
- * 
  */
 
 #include "INTERN.h"
@@ -34,7 +21,7 @@ int ends = Nullop;
 %token REGEX
 %token SEMINEW NEWLINE COMMENT
 %token FUN1 FUNN GRGR
-%token PRINT PRINTF SPRINTF SPLIT
+%token PRINT PRINTF SPRINTF_OLD SPRINTF_NEW SPLIT
 %token IF ELSE WHILE FOR IN
 %token EXIT NEXT BREAK CONTINUE RET
 %token GETLINE DO SUB GSUB MATCH
@@ -107,6 +94,8 @@ cond	: expr
 	| match
 	| rel
 	| compound_cond
+	| cond '?' expr ':' expr
+		{ $$ = oper3(OCOND,$1,$3,$5); }
 	;
 
 compound_cond
@@ -144,6 +133,8 @@ expr	: term
 		{ $$ = $1; }
 	| expr term
 		{ $$ = oper2(OCONCAT,$1,$2); }
+	| expr '?' expr ':' expr
+		{ $$ = oper3(OCOND,$1,$3,$5); }
 	| variable ASGNOP cond
 		{ $$ = oper3(OASSIGN,$2,$1,$3);
 			if ((ops[$1].ival & 255) == OFLD)
@@ -153,6 +144,9 @@ expr	: term
 		}
 	;
 
+sprintf	: SPRINTF_NEW
+	| SPRINTF_OLD ;
+
 term	: variable
 		{ $$ = $1; }
 	| NUMBER
@@ -173,8 +167,6 @@ term	: variable
 		{ $$ = oper2(OPOW,$1,$3); }
 	| term IN VAR
 		{ $$ = oper2(ODEFINED,aryrefarg($3),$1); }
-	| term '?' term ':' term
-		{ $$ = oper3(OCOND,$1,$3,$5); }
 	| variable INCR
 		{ $$ = oper1(OPOSTINCR,$1); }
 	| variable DECR
@@ -191,18 +183,18 @@ term	: variable
 		{ $$ = oper1(OPAREN,$2); }
 	| GETLINE
 		{ $$ = oper0(OGETLINE); }
-	| GETLINE VAR
+	| GETLINE variable
 		{ $$ = oper1(OGETLINE,$2); }
 	| GETLINE '<' expr
 		{ $$ = oper3(OGETLINE,Nullop,string("<",1),$3);
 		    if (ops[$3].ival != OSTR + (1<<8)) do_fancy_opens = TRUE; }
-	| GETLINE VAR '<' expr
+	| GETLINE variable '<' expr
 		{ $$ = oper3(OGETLINE,$2,string("<",1),$4);
 		    if (ops[$4].ival != OSTR + (1<<8)) do_fancy_opens = TRUE; }
 	| term 'p' GETLINE
 		{ $$ = oper3(OGETLINE,Nullop,string("|",1),$1);
 		    if (ops[$1].ival != OSTR + (1<<8)) do_fancy_opens = TRUE; }
-	| term 'p' GETLINE VAR
+	| term 'p' GETLINE variable
 		{ $$ = oper3(OGETLINE,$4,string("|",1),$1);
 		    if (ops[$1].ival != OSTR + (1<<8)) do_fancy_opens = TRUE; }
 	| FUN1
@@ -215,7 +207,9 @@ term	: variable
 		{ $$ = oper1($1,$3); }
 	| USERFUN '(' expr_list ')'
 		{ $$ = oper2(OUSERFUN,$1,$3); }
-	| SPRINTF expr_list
+	| SPRINTF_NEW '(' expr_list ')'
+		{ $$ = oper1(OSPRINTF,$3); }
+	| sprintf expr_list
 		{ $$ = oper1(OSPRINTF,$2); }
 	| SUBSTR '(' expr ',' expr ',' expr ')'
 		{ $$ = oper3(OSUBSTR,$3,$5,$7); }
@@ -372,7 +366,7 @@ simple
 		{ $$ = oper0(ORETURN); }
 	| RET expr
 		{ $$ = oper1(ORETURN,$2); }
-	| DELETE VAR '[' expr ']'
+	| DELETE VAR '[' expr_list ']'
 		{ $$ = oper2(ODELETE,aryrefarg($2),$4); }
 	;
 
@@ -404,4 +398,7 @@ compound
 	;
 
 %%
+
+int yyparse _((void));
+
 #include "a2py.c"