Change run to runops

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

diff --git a/perly.y b/perly.y
index 78d975a..96a35e1 100644 (file)
--- a/perly.y
+++ b/perly.y
@@ -45,7 +45,7 @@ dep()
 %token <ival> RELOP EQOP MULOP ADDOP
 %token <ival> DOLSHARP DO LOCAL HASHBRACK NOAMP
 
-%type <ival> prog decl format remember startsub
+%type <ival> prog decl format remember startsub '&'
 %type <opval> block lineseq line loop cond nexpr else argexpr
 %type <opval> expr term scalar ary hsh arylen star amper sideff
 %type <opval> listexpr listexprcom indirob
@@ -55,7 +55,7 @@ dep()
 
 %left <ival> OROP
 %left ANDOP
-%left NOTOP
+%right NOTOP
 %nonassoc <ival> LSTOP
 %left ','
 %right <ival> ASSIGNOP
@@ -267,16 +267,14 @@ package : PACKAGE WORD ';'
                        { package(Nullop); }
        ;
 
-use    :       USE WORD listexpr ';'
-                       { utilize($1, $2, $3); }
+use    :       USE startsub WORD listexpr ';'
+                       { utilize($1, $2, $3, $4); }
        ;
 
 expr   :       expr ANDOP expr
                        { $$ = newLOGOP(OP_AND, 0, $1, $3); }
        |       expr OROP expr
                        { $$ = newLOGOP($2, 0, $1, $3); }
-       |       NOTOP expr
-                       { $$ = newUNOP(OP_NOT, 0, scalar($2)); }
        |       argexpr
        ;
 
@@ -394,6 +392,8 @@ term        :       term ASSIGNOP term
                        { $$ = newANONSUB($2, $3, $4); }
        |       scalar  %prec '('
                        { $$ = $1; }
+       |       star '{' expr ';' '}'
+                       { $$ = newBINOP(OP_GELEM, 0, newGVREF(0,$1), $3); }
        |       star    %prec '('
                        { $$ = $1; }
        |       scalar '[' expr ']'     %prec '('
@@ -445,8 +445,7 @@ term        :       term ASSIGNOP term
        |       THING   %prec '('
                        { $$ = $1; }
        |       amper
-                       { $$ = newUNOP(OP_ENTERSUB, 0,
-                               scalar($1)); }
+                       { $$ = newUNOP(OP_ENTERSUB, 0, scalar($1)); }
        |       amper '(' ')'
                        { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar($1)); }
        |       amper '(' expr ')'
@@ -454,35 +453,44 @@ term      :       term ASSIGNOP term
                            append_elem(OP_LIST, $3, scalar($1))); }
        |       NOAMP WORD listexpr
                        { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
-                           append_elem(OP_LIST,
-                               $3, newCVREF(scalar($2)))); }
+                           append_elem(OP_LIST, $3, scalar($2))); }
        |       DO term %prec UNIOP
                        { $$ = newUNOP(OP_DOFILE, 0, scalar($2)); }
        |       DO block        %prec '('
                        { $$ = newUNOP(OP_NULL, OPf_SPECIAL, scope($2)); }
        |       DO WORD '(' ')'
-                       { $$ = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
+                       { $$ = newUNOP(OP_ENTERSUB,
+                           OPf_SPECIAL|OPf_STACKED,
                            prepend_elem(OP_LIST,
-                               scalar(newCVREF(scalar($2))), Nullop)); dep();}
+                               scalar(newCVREF(
+                                   (OPpENTERSUB_AMPER<<8),
+                                   scalar($2)
+                               )),Nullop)); dep();}
        |       DO WORD '(' expr ')'
-                       { $$ = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
+                       { $$ = newUNOP(OP_ENTERSUB,
+                           OPf_SPECIAL|OPf_STACKED,
                            append_elem(OP_LIST,
                                $4,
-                               scalar(newCVREF(scalar($2))))); dep();}
+                               scalar(newCVREF(
+                                   (OPpENTERSUB_AMPER<<8),
+                                   scalar($2)
+                               )))); dep();}
        |       DO scalar '(' ')'
                        { $$ = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
                            prepend_elem(OP_LIST,
-                               scalar(newCVREF(scalar($2))), Nullop)); dep();}
+                               scalar(newCVREF(0,scalar($2))), Nullop)); dep();}
        |       DO scalar '(' expr ')'
                        { $$ = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
                            prepend_elem(OP_LIST,
                                $4,
-                               scalar(newCVREF(scalar($2))))); dep();}
+                               scalar(newCVREF(0,scalar($2))))); dep();}
        |       LOOPEX
                        { $$ = newOP($1, OPf_SPECIAL);
                            hints |= HINT_BLOCK_SCOPE; }
        |       LOOPEX term
                        { $$ = newLOOPEX($1,$2); }
+       |       NOTOP argexpr
+                       { $$ = newUNOP(OP_NOT, 0, scalar($2)); }
        |       UNIOP
                        { $$ = newOP($1, 0); }
        |       UNIOP block
@@ -526,7 +534,7 @@ listexprcom:        /* NULL */
        ;
 
 amper  :       '&' indirob
-                       { $$ = newCVREF($2); }
+                       { $$ = newCVREF($1,$2); }
        ;
 
 scalar :       '$' indirob