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authorDave Mitchell <davem@fdisolutions.com>2006-12-04 15:38:05 +0000
committerDave Mitchell <davem@fdisolutions.com>2006-12-04 15:38:05 +0000
commitf05e27e5b9aa3dce0aa1ab50210632677c656114 (patch)
tree554397057b8d306c00f664ed300016a919329dac /perly.y
parent7c345082f1bbc2e6f58c779f0c39f9299c1b2306 (diff)
downloadperl-f05e27e5b9aa3dce0aa1ab50210632677c656114.tar.gz
merge perly.y and madlu.y
p4raw-id: //depot/perl@29455
Diffstat (limited to 'perly.y')
-rw-r--r--perly.y956
1 files changed, 736 insertions, 220 deletions
diff --git a/perly.y b/perly.y
index 77caeb6892..f5b4203977 100644
--- a/perly.y
+++ b/perly.y
@@ -1,6 +1,6 @@
/* perly.y
*
- * Copyright (c) 1991-2002, 2003, 2004 Larry Wall
+ * Copyright (c) 1991-2002, 2003, 2004, 2005, 2006 Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
@@ -10,12 +10,25 @@
/*
* 'I see,' laughed Strider. 'I look foul and feel fair. Is that it?
* All that is gold does not glitter, not all those who wander are lost.'
- */
-
-/* This file holds the grammar for the Perl language. If edited, you need
+ *
+ * This file holds the grammar for the Perl language. If edited, you need
* to run regen_perly.pl, which re-creates the files perly.h, perly.tab
* and perly.act which are derived from this.
*
+ * Note that these derived files are included and compiled twice; once
+ * from perly.c, and once from madly.c. The second time, a number of MAD
+ * macros are defined, which compile in extra code that allows the parse
+ * tree to be accurately dumped. In particular:
+ *
+ * MAD defined if compiling madly.c
+ * DO_MAD(A) expands to A under madly.c, to null otherwise
+ * IF_MAD(a,b) expands to A under madly.c, to B otherwise
+ * TOKEN_GETMAD() expands to token_getmad() under madly.c, to null otherwise
+ * TOKEN_FREE() similarly
+ * OP_GETMAD() similarly
+ * IVAL(i) expands to (i)->tk_lval.ival or (i)
+ * PVAL(p) expands to (p)->tk_lval.pval or (p)
+ *
* The main job of of this grammar is to call the various newFOO()
* functions in op.c to build a syntax tree of OP structs.
* It relies on the lexer in toke.c to do the tokenizing.
@@ -25,77 +38,88 @@
%pure_parser
+/* FIXME for MAD - is the new mintro on while and until important? */
+
%start prog
%union {
I32 ival;
char *pval;
-#ifdef PERL_MAD
- TOKEN* tkval;
-#endif
OP *opval;
GV *gvval;
+#ifdef PERL_IN_MADLY_C
+ TOKEN* p_tkval;
+ TOKEN* tkval;
+#else
+ char *p_tkval;
+ I32 tkval;
+#endif
}
-%token <ival> '{'
+%token <tkval> '{' '}' '[' ']' '-' '+' '$' '@' '%' '*' '&' ';'
%token <opval> WORD METHOD FUNCMETH THING PMFUNC PRIVATEREF
%token <opval> FUNC0SUB UNIOPSUB LSTOPSUB
-%token <pval> LABEL
-%token <ival> FORMAT SUB ANONSUB PACKAGE USE
-%token <ival> WHILE UNTIL IF UNLESS ELSE ELSIF CONTINUE FOR
-%token <ival> GIVEN WHEN DEFAULT
-%token <ival> LOOPEX DOTDOT
-%token <ival> FUNC0 FUNC1 FUNC UNIOP LSTOP
-%token <ival> RELOP EQOP MULOP ADDOP
-%token <ival> DOLSHARP DO HASHBRACK NOAMP
-%token <ival> LOCAL MY MYSUB REQUIRE
-%token COLONATTR
-
-%type <ival> prog decl format startsub startanonsub startformsub mintro
-%type <ival> progstart remember mremember '&' savescope mydefsv
+%token <p_tkval> LABEL
+%token <tkval> FORMAT SUB ANONSUB PACKAGE USE
+%token <tkval> WHILE UNTIL IF UNLESS ELSE ELSIF CONTINUE FOR
+%token <tkval> GIVEN WHEN DEFAULT
+%token <tkval> LOOPEX DOTDOT
+%token <tkval> FUNC0 FUNC1 FUNC UNIOP LSTOP
+%token <tkval> RELOP EQOP MULOP ADDOP
+%token <tkval> DOLSHARP DO HASHBRACK NOAMP
+%token <tkval> LOCAL MY MYSUB REQUIRE
+%token <tkval> COLONATTR
+
+%type <ival> prog progstart remember mremember savescope
+%type <ival> startsub startanonsub startformsub
+/* FIXME for MAD - are these two ival? */
+%type <ival> mydefsv mintro
+
+%type <opval> decl format subrout mysubrout package use peg
+
%type <opval> block mblock lineseq line loop cond else
%type <opval> expr term subscripted scalar ary hsh arylen star amper sideff
%type <opval> argexpr nexpr texpr iexpr mexpr mnexpr miexpr
%type <opval> listexpr listexprcom indirob listop method
%type <opval> formname subname proto subbody cont my_scalar
-%type <opval> subattrlist myattrlist mysubrout myattrterm myterm
+%type <opval> subattrlist myattrlist myattrterm myterm
%type <opval> termbinop termunop anonymous termdo
%type <opval> switch case
-%type <pval> label
+%type <p_tkval> label
-%nonassoc PREC_LOW
+%nonassoc <tkval> PREC_LOW
%nonassoc LOOPEX
-%left <ival> OROP DOROP
-%left ANDOP
-%right NOTOP
+%left <tkval> OROP DOROP
+%left <tkval> ANDOP
+%right <tkval> NOTOP
%nonassoc LSTOP LSTOPSUB
-%left ','
-%right <ival> ASSIGNOP
-%right '?' ':'
+%left <tkval> ','
+%right <tkval> ASSIGNOP
+%right <tkval> '?' ':'
%nonassoc DOTDOT
-%left OROR DORDOR
-%left ANDAND
-%left <ival> BITOROP
-%left <ival> BITANDOP
+%left <tkval> OROR DORDOR
+%left <tkval> ANDAND
+%left <tkval> BITOROP
+%left <tkval> BITANDOP
%nonassoc EQOP
%nonassoc RELOP
%nonassoc UNIOP UNIOPSUB
%nonassoc REQUIRE
-%left <ival> SHIFTOP
+%left <tkval> SHIFTOP
%left ADDOP
%left MULOP
-%left <ival> MATCHOP
-%right '!' '~' UMINUS REFGEN
-%right <ival> POWOP
-%nonassoc PREINC PREDEC POSTINC POSTDEC
-%left ARROW
-%nonassoc <ival> ')'
-%left '('
+%left <tkval> MATCHOP
+%right <tkval> '!' '~' UMINUS REFGEN
+%right <tkval> POWOP
+%nonassoc <tkval> PREINC PREDEC POSTINC POSTDEC
+%left <tkval> ARROW
+%nonassoc <tkval> ')'
+%left <tkval> '('
%left '[' '{'
-%token PEG
+%token <tkval> PEG
%% /* RULES */
@@ -107,9 +131,12 @@ prog : progstart
/* An ordinary block */
block : '{' remember lineseq '}'
- { if (PL_copline > (line_t)$1)
- PL_copline = (line_t)$1;
- $$ = block_end($2, $3); }
+ { if (PL_copline > (line_t)IVAL($1))
+ PL_copline = (line_t)IVAL($1);
+ $$ = block_end($2, $3);
+ TOKEN_GETMAD($1,$$,'{');
+ TOKEN_GETMAD($4,$$,'}');
+ }
;
remember: /* NULL */ /* start a full lexical scope */
@@ -128,9 +155,12 @@ progstart:
mblock : '{' mremember lineseq '}'
- { if (PL_copline > (line_t)$1)
- PL_copline = (line_t)$1;
- $$ = block_end($2, $3); }
+ { if (PL_copline > (line_t)IVAL($1))
+ PL_copline = (line_t)IVAL($1);
+ $$ = block_end($2, $3);
+ TOKEN_GETMAD($1,$$,'{');
+ TOKEN_GETMAD($4,$$,'}');
+ }
;
mremember: /* NULL */ /* start a partial lexical scope */
@@ -144,7 +174,12 @@ savescope: /* NULL */ /* remember stack pos in case of error */
lineseq : /* NULL */
{ $$ = Nullop; }
| lineseq decl
- { $$ = $1; }
+ {
+ $$ = IF_MAD(
+ append_list(OP_LINESEQ,
+ (LISTOP*)$1, (LISTOP*)$2),
+ $1);
+ }
| lineseq savescope line
{ LEAVE_SCOPE($2);
$$ = append_list(OP_LINESEQ,
@@ -155,24 +190,46 @@ lineseq : /* NULL */
/* A "line" in the program */
line : label cond
- { $$ = newSTATEOP(0, $1, $2); }
+ { $$ = newSTATEOP(0, PVAL($1), $2);
+ TOKEN_GETMAD($1,((LISTOP*)$$)->op_first,'L'); }
| loop /* loops add their own labels */
| switch /* ... and so do switches */
{ $$ = $1; }
| label case
- { $$ = newSTATEOP(0, $1, $2); }
+ { $$ = newSTATEOP(0, PVAL($1), $2); }
| label ';'
- { if ($1 != Nullch) {
- $$ = newSTATEOP(0, $1, newOP(OP_NULL, 0));
- }
- else {
- $$ = Nullop;
- PL_copline = NOLINE;
- }
- PL_expect = XSTATE; }
+ {
+ if (PVAL($1)) {
+ $$ = newSTATEOP(0, PVAL($1), newOP(OP_NULL, 0));
+ TOKEN_GETMAD($1,$$,'L');
+ TOKEN_GETMAD($2,((LISTOP*)$$)->op_first,';');
+ }
+ else {
+ $$ = IF_MAD(
+ newOP(OP_NULL, 0),
+ Nullop);
+ PL_copline = NOLINE;
+ TOKEN_FREE($1);
+ TOKEN_GETMAD($2,$$,';');
+ }
+ PL_expect = XSTATE;
+ }
| label sideff ';'
- { $$ = newSTATEOP(0, $1, $2);
- PL_expect = XSTATE; }
+ {
+ $$ = newSTATEOP(0, PVAL($1), $2);
+ PL_expect = XSTATE;
+ DO_MAD(
+ /* sideff might already have a nexstate */
+ OP* op = ((LISTOP*)$$)->op_first;
+ if (op) {
+ while (op->op_sibling &&
+ op->op_sibling->op_type == OP_NEXTSTATE)
+ op = op->op_sibling;
+ token_getmad($1,op,'L');
+ token_getmad($3,op,';');
+ }
+ )
+ }
;
/* An expression which may have a side-effect */
@@ -181,38 +238,62 @@ sideff : error
| expr
{ $$ = $1; }
| expr IF expr
- { $$ = newLOGOP(OP_AND, 0, $3, $1); }
+ { $$ = newLOGOP(OP_AND, 0, $3, $1);
+ TOKEN_GETMAD($2,$$,'i');
+ }
| expr UNLESS expr
- { $$ = newLOGOP(OP_OR, 0, $3, $1); }
+ { $$ = newLOGOP(OP_OR, 0, $3, $1);
+ TOKEN_GETMAD($2,$$,'i');
+ }
| expr WHILE expr
- { $$ = newLOOPOP(OPf_PARENS, 1, scalar($3), $1); }
+ { $$ = newLOOPOP(OPf_PARENS, 1, scalar($3), $1);
+ TOKEN_GETMAD($2,$$,'w');
+ }
| expr UNTIL iexpr
- { $$ = newLOOPOP(OPf_PARENS, 1, $3, $1);}
+ { $$ = newLOOPOP(OPf_PARENS, 1, $3, $1);
+ TOKEN_GETMAD($2,$$,'w');
+ }
| expr FOR expr
- { $$ = newFOROP(0, Nullch, (line_t)$2,
- Nullop, $3, $1, Nullop); }
+ { $$ = newFOROP(0, Nullch, (line_t)IVAL($2),
+ Nullop, $3, $1, Nullop);
+ TOKEN_GETMAD($2,((LISTOP*)$$)->op_first->op_sibling,'w');
+ }
;
/* else and elsif blocks */
else : /* NULL */
{ $$ = Nullop; }
| ELSE mblock
- { ($2)->op_flags |= OPf_PARENS; $$ = scope($2); }
+ { ($2)->op_flags |= OPf_PARENS; $$ = scope($2);
+ TOKEN_GETMAD($1,$$,'o');
+ }
| ELSIF '(' mexpr ')' mblock else
- { PL_copline = (line_t)$1;
+ { PL_copline = (line_t)IVAL($1);
$$ = newCONDOP(0, $3, scope($5), $6);
- PL_hints |= HINT_BLOCK_SCOPE; }
+ PL_hints |= HINT_BLOCK_SCOPE;
+ TOKEN_GETMAD($1,$$,'I');
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($4,$$,')');
+ }
;
/* Real conditional expressions */
cond : IF '(' remember mexpr ')' mblock else
- { PL_copline = (line_t)$1;
+ { PL_copline = (line_t)IVAL($1);
$$ = block_end($3,
- newCONDOP(0, $4, scope($6), $7)); }
+ newCONDOP(0, $4, scope($6), $7));
+ TOKEN_GETMAD($1,$$,'I');
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($5,$$,')');
+ }
| UNLESS '(' remember miexpr ')' mblock else
- { PL_copline = (line_t)$1;
+ { PL_copline = (line_t)IVAL($1);
$$ = block_end($3,
- newCONDOP(0, $4, scope($6), $7)); }
+ newCONDOP(0, $4, scope($6), $7));
+ TOKEN_GETMAD($1,$$,'I');
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($5,$$,')');
+ }
;
/* Cases for a switch statement */
@@ -227,41 +308,94 @@ case : WHEN '(' remember mexpr ')' mblock
cont : /* NULL */
{ $$ = Nullop; }
| CONTINUE block
- { $$ = scope($2); }
+ { $$ = scope($2);
+ TOKEN_GETMAD($1,$$,'o');
+ }
;
/* Loops: while, until, for, and a bare block */
loop : label WHILE '(' remember texpr ')' mintro mblock cont
- { PL_copline = (line_t)$2;
+ { OP *innerop;
+ PL_copline = (line_t)$2;
$$ = block_end($4,
- newSTATEOP(0, $1,
- newWHILEOP(0, 1, (LOOP*)Nullop,
- $2, $5, $8, $9, $7))); }
+ newSTATEOP(0, PVAL($1),
+ innerop = newWHILEOP(0, 1, (LOOP*)Nullop,
+ IVAL($2), $5, $8, $9, $7)));
+ TOKEN_GETMAD($1,innerop,'L');
+ TOKEN_GETMAD($2,innerop,'W');
+ TOKEN_GETMAD($3,innerop,'(');
+ TOKEN_GETMAD($6,innerop,')');
+ }
+
| label UNTIL '(' remember iexpr ')' mintro mblock cont
- { PL_copline = (line_t)$2;
+ { OP *innerop;
+ PL_copline = (line_t)$2;
$$ = block_end($4,
- newSTATEOP(0, $1,
- newWHILEOP(0, 1, (LOOP*)Nullop,
- $2, $5, $8, $9, $7))); }
+ newSTATEOP(0, PVAL($1),
+ innerop = newWHILEOP(0, 1, (LOOP*)Nullop,
+ IVAL($2), $5, $8, $9, $7)));
+ TOKEN_GETMAD($1,innerop,'L');
+ TOKEN_GETMAD($2,innerop,'W');
+ TOKEN_GETMAD($3,innerop,'(');
+ TOKEN_GETMAD($6,innerop,')');
+ }
| label FOR MY remember my_scalar '(' mexpr ')' mblock cont
- { $$ = block_end($4,
- newFOROP(0, $1, (line_t)$2, $5, $7, $9, $10)); }
+ { OP *innerop;
+ $$ = block_end($4,
+ innerop = newFOROP(0, PVAL($1), (line_t)IVAL($2),
+ $5, $7, $9, $10));
+ TOKEN_GETMAD($1,((LISTOP*)innerop)->op_first,'L');
+ TOKEN_GETMAD($2,((LISTOP*)innerop)->op_first->op_sibling,'W');
+ TOKEN_GETMAD($3,((LISTOP*)innerop)->op_first->op_sibling,'d');
+ TOKEN_GETMAD($6,((LISTOP*)innerop)->op_first->op_sibling,'(');
+ TOKEN_GETMAD($8,((LISTOP*)innerop)->op_first->op_sibling,')');
+ }
| label FOR scalar '(' remember mexpr ')' mblock cont
- { $$ = block_end($5,
- newFOROP(0, $1, (line_t)$2, mod($3, OP_ENTERLOOP),
- $6, $8, $9)); }
+ { OP *innerop;
+ $$ = block_end($5,
+ innerop = newFOROP(0, PVAL($1), (line_t)IVAL($2),
+ mod($3, OP_ENTERLOOP), $6, $8, $9));
+ TOKEN_GETMAD($1,((LISTOP*)innerop)->op_first,'L');
+ TOKEN_GETMAD($2,((LISTOP*)innerop)->op_first->op_sibling,'W');
+ TOKEN_GETMAD($4,((LISTOP*)innerop)->op_first->op_sibling,'(');
+ TOKEN_GETMAD($7,((LISTOP*)innerop)->op_first->op_sibling,')');
+ }
| label FOR '(' remember mexpr ')' mblock cont
- { $$ = block_end($4,
- newFOROP(0, $1, (line_t)$2, Nullop, $5, $7, $8)); }
+ { OP *innerop;
+ $$ = block_end($4,
+ innerop = newFOROP(0, PVAL($1), (line_t)IVAL($2),
+ Nullop, $5, $7, $8));
+ TOKEN_GETMAD($1,((LISTOP*)innerop)->op_first,'L');
+ TOKEN_GETMAD($2,((LISTOP*)innerop)->op_first->op_sibling,'W');
+ TOKEN_GETMAD($3,((LISTOP*)innerop)->op_first->op_sibling,'(');
+ TOKEN_GETMAD($6,((LISTOP*)innerop)->op_first->op_sibling,')');
+ }
| label FOR '(' remember mnexpr ';' texpr ';' mintro mnexpr ')'
mblock
/* basically fake up an initialize-while lineseq */
{ OP *forop;
- PL_copline = (line_t)$2;
- forop = newSTATEOP(0, $1,
+ PL_copline = (line_t)IVAL($2);
+ forop = newSTATEOP(0, PVAL($1),
newWHILEOP(0, 1, (LOOP*)Nullop,
- $2, scalar($7),
+ IVAL($2), scalar($7),
$12, $10, $9));
+#ifdef MAD
+ if (!$5)
+ $5 = newOP(OP_NULL, 0);
+ forop = newUNOP(OP_NULL, 0, append_elem(OP_LINESEQ,
+ newSTATEOP(0,
+ (($1)->tk_lval.pval
+ ?savepv(($1)->tk_lval.pval):Nullch),
+ $5),
+ forop));
+
+ token_getmad($2,forop,'3');
+ token_getmad($3,forop,'(');
+ token_getmad($6,forop,'1');
+ token_getmad($8,forop,'2');
+ token_getmad($11,forop,')');
+ token_getmad($1,forop,'L');
+#else
if ($5) {
forop = append_elem(OP_LINESEQ,
newSTATEOP(0, ($1?savepv($1):Nullch),
@@ -269,18 +403,21 @@ loop : label WHILE '(' remember texpr ')' mintro mblock cont
forop);
}
+
+#endif
$$ = block_end($4, forop); }
| label block cont /* a block is a loop that happens once */
- { $$ = newSTATEOP(0, $1,
+ { $$ = newSTATEOP(0, PVAL($1),
newWHILEOP(0, 1, (LOOP*)Nullop,
- NOLINE, Nullop, $2, $3, 0)); }
+ NOLINE, Nullop, $2, $3, 0));
+ TOKEN_GETMAD($1,((LISTOP*)$$)->op_first,'L'); }
;
/* Switch blocks */
switch : label GIVEN '(' remember mydefsv mexpr ')' mblock
{ PL_copline = (line_t) $2;
$$ = block_end($4,
- newSTATEOP(0, $1,
+ newSTATEOP(0, PVAL($1),
newGIVENOP($6, scope($8),
(PADOFFSET) $5) )); }
;
@@ -299,7 +436,9 @@ nexpr : /* NULL */
/* Boolean expression */
texpr : /* NULL means true */
- { (void)scan_num("1", &yylval); $$ = yylval.opval; }
+ { YYSTYPE tmplval;
+ (void)scan_num("1", &tmplval);
+ $$ = tmplval.opval; }
| expr
;
@@ -323,26 +462,53 @@ miexpr : iexpr
/* Optional "MAIN:"-style loop labels */
label : /* empty */
- { $$ = Nullch; }
+ {
+#ifdef MAD
+ YYSTYPE tmplval;
+ tmplval.pval = Nullch;
+ $$ = newTOKEN(OP_NULL, tmplval, 0);
+#else
+ $$ = Nullch;
+#endif
+ }
| LABEL
;
-/* Some kind of declaration - does not take part in the parse tree */
+/* Some kind of declaration - just hang on peg in the parse tree */
decl : format
- { $$ = 0; }
+ { $$ = $1; }
| subrout
- { $$ = 0; }
+ { $$ = $1; }
| mysubrout
- { $$ = 0; }
+ { $$ = $1; }
| package
- { $$ = 0; }
+ { $$ = $1; }
| use
- { $$ = 0; }
+ { $$ = $1; }
+
+ /* these two are only used by MAD */
+
+ | peg
+ { $$ = $1; }
+ ;
+
+peg : PEG
+ { $$ = newOP(OP_NULL,0);
+ TOKEN_GETMAD($1,$$,'p');
+ }
;
format : FORMAT startformsub formname block
{ SvREFCNT_inc(PL_compcv);
- newFORM($2, $3, $4); }
+#ifdef MAD
+ $$ = newFORM($2, $3, $4);
+ prepend_madprops($1->tk_mad, $$, 'F');
+ $1->tk_mad = 0;
+ token_free($1);
+#else
+ newFORM($2, $3, $4);
+#endif
+ }
;
formname: WORD { $$ = $1; }
@@ -352,18 +518,40 @@ formname: WORD { $$ = $1; }
/* Unimplemented "my sub foo { }" */
mysubrout: MYSUB startsub subname proto subattrlist subbody
{ SvREFCNT_inc(PL_compcv);
- newMYSUB($2, $3, $4, $5, $6); }
+#ifdef MAD
+ $$ = newMYSUB($2, $3, $4, $5, $6);
+ token_getmad($1,$$,'d');
+#else
+ newMYSUB($2, $3, $4, $5, $6);
+#endif
+ }
;
/* Subroutine definition */
subrout : SUB startsub subname proto subattrlist subbody
{ SvREFCNT_inc(PL_compcv);
- newATTRSUB($2, $3, $4, $5, $6); }
+#ifdef MAD
+ OP* o = newSVOP(OP_ANONCODE, 0,
+ (SV*)newATTRSUB($2, $3, $4, $5, $6));
+ $$ = newOP(OP_NULL,0);
+ op_getmad(o,$$,'&');
+ op_getmad($3,$$,'n');
+ op_getmad($4,$$,'s');
+ op_getmad($5,$$,'a');
+ token_getmad($1,$$,'d');
+ append_madprops($6->op_madprop, $$, 0);
+ $6->op_madprop = 0;
+#else
+ newATTRSUB($2, $3, $4, $5, $6);
+ $$ = Nullop;
+#endif
+ }
;
startsub: /* NULL */ /* start a regular subroutine scope */
{ $$ = start_subparse(FALSE, 0);
SAVEFREESV(PL_compcv); }
+
;
startanonsub: /* NULL */ /* start an anonymous subroutine scope */
@@ -395,89 +583,169 @@ proto : /* NULL */
subattrlist: /* NULL */
{ $$ = Nullop; }
| COLONATTR THING
- { $$ = $2; }
+ { $$ = $2;
+ TOKEN_GETMAD($1,$$,':');
+ }
| COLONATTR
- { $$ = Nullop; }
+ { $$ = IF_MAD(
+ newOP(OP_NULL, 0),
+ Nullop
+ );
+ TOKEN_GETMAD($1,$$,':');
+ }
;
/* List of attributes for a "my" variable declaration */
myattrlist: COLONATTR THING
- { $$ = $2; }
+ { $$ = $2;
+ TOKEN_GETMAD($1,$$,':');
+ }
| COLONATTR
- { $$ = Nullop; }
+ { $$ = IF_MAD(
+ newOP(OP_NULL, 0),
+ Nullop
+ );
+ TOKEN_GETMAD($1,$$,':');
+ }
;
/* Subroutine body - either null or a block */
subbody : block { $$ = $1; }
- | ';' { $$ = Nullop; PL_expect = XSTATE; }
+ | ';' { $$ = IF_MAD(
+ newOP(OP_NULL,0),
+ Nullop
+ );
+ PL_expect = XSTATE;
+ TOKEN_GETMAD($1,$$,';');
+ }
;
package : PACKAGE WORD ';'
- { package($2); }
+ {
+#ifdef MAD
+ $$ = package($2);
+ token_getmad($1,$$,'o');
+ token_getmad($3,$$,';');
+#else
+ package($2);
+#endif
+ }
;
use : USE startsub
{ CvSPECIAL_on(PL_compcv); /* It's a BEGIN {} */ }
WORD WORD listexpr ';'
- { SvREFCNT_inc(PL_compcv);
- utilize($1, $2, $4, $5, $6); }
+ { SvREFCNT_inc(PL_compcv);
+#ifdef MAD
+ $$ = utilize(IVAL($1), $2, $4, $5, $6);
+ token_getmad($1,$$,'o');
+ token_getmad($7,$$,';');
+ if (PL_rsfp_filters && AvFILLp(PL_rsfp_filters) >= 0)
+ append_madprops(newMADPROP('!', MAD_PV, "", 0), $$, 0);
+#else
+ utilize(IVAL($1), $2, $4, $5, $6);
+#endif
+ }
;
/* Ordinary expressions; logical combinations */
expr : expr ANDOP expr
- { $$ = newLOGOP(OP_AND, 0, $1, $3); }
+ { $$ = newLOGOP(OP_AND, 0, $1, $3);
+ TOKEN_GETMAD($2,$$,'o');
+ }
| expr OROP expr
- { $$ = newLOGOP($2, 0, $1, $3); }
+ { $$ = newLOGOP(IVAL($2), 0, $1, $3);
+ TOKEN_GETMAD($2,$$,'o');
+ }
| expr DOROP expr
- { $$ = newLOGOP(OP_DOR, 0, $1, $3); }
+ { $$ = newLOGOP(OP_DOR, 0, $1, $3);
+ TOKEN_GETMAD($2,$$,'o');
+ }
| argexpr %prec PREC_LOW
;
/* Expressions are a list of terms joined by commas */
argexpr : argexpr ','
- { $$ = $1; }
+ {
+#ifdef MAD
+ OP* op = newNULLLIST();
+ token_getmad($2,op,',');
+ $$ = append_elem(OP_LIST, $1, op);
+#else
+ $$ = $1;
+#endif
+ }
| argexpr ',' term
- { $$ = append_elem(OP_LIST, $1, $3); }
+ {
+ DO_MAD(
+ $3 = newUNOP(OP_NULL, 0, $3);
+ token_getmad($2,$3,',');
+ )
+ $$ = append_elem(OP_LIST, $1, $3);
+ }
| term %prec PREC_LOW
;
/* List operators */
listop : LSTOP indirob argexpr /* map {...} @args or print $fh @args */
- { $$ = convert($1, OPf_STACKED,
- prepend_elem(OP_LIST, newGVREF($1,$2), $3) ); }
+ { $$ = convert(IVAL($1), OPf_STACKED,
+ prepend_elem(OP_LIST, newGVREF(IVAL($1),$2), $3) );
+ TOKEN_GETMAD($1,$$,'o');
+ }
| FUNC '(' indirob expr ')' /* print ($fh @args */
- { $$ = convert($1, OPf_STACKED,
- prepend_elem(OP_LIST, newGVREF($1,$3), $4) ); }
+ { $$ = convert(IVAL($1), OPf_STACKED,
+ prepend_elem(OP_LIST, newGVREF(IVAL($1),$3), $4) );
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($5,$$,')');
+ }
| term ARROW method '(' listexprcom ')' /* $foo->bar(list) */
{ $$ = convert(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST,
prepend_elem(OP_LIST, scalar($1), $5),
- newUNOP(OP_METHOD, 0, $3))); }
+ newUNOP(OP_METHOD, 0, $3)));
+ TOKEN_GETMAD($2,$$,'A');
+ TOKEN_GETMAD($4,$$,'(');
+ TOKEN_GETMAD($6,$$,')');
+ }
| term ARROW method /* $foo->bar */
{ $$ = convert(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST, scalar($1),
- newUNOP(OP_METHOD, 0, $3))); }
+ newUNOP(OP_METHOD, 0, $3)));
+ TOKEN_GETMAD($2,$$,'A');
+ }
| METHOD indirob listexpr /* new Class @args */
{ $$ = convert(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST,
prepend_elem(OP_LIST, $2, $3),
- newUNOP(OP_METHOD, 0, $1))); }
+ newUNOP(OP_METHOD, 0, $1)));
+ }
| FUNCMETH indirob '(' listexprcom ')' /* method $object (@args) */
{ $$ = convert(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST,
prepend_elem(OP_LIST, $2, $4),
- newUNOP(OP_METHOD, 0, $1))); }
+ newUNOP(OP_METHOD, 0, $1)));
+ TOKEN_GETMAD($3,$$,'(');
+ TOKEN_GETMAD($5,$$,')');
+ }
| LSTOP listexpr /* print @args */
- { $$ = convert($1, 0, $2); }
+ { $$ = convert(IVAL($1), 0, $2);
+ TOKEN_GETMAD($1,$$,'o');
+ }
| FUNC '(' listexprcom ')' /* print (@args) */
- { $$ = convert($1, 0, $3); }
+ { $$ = convert(IVAL($1), 0, $3);
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($4,$$,')');
+ }
| LSTOPSUB startanonsub block /* sub f(&@); f { foo } ... */
{ SvREFCNT_inc(PL_compcv);
$3 = newANONATTRSUB($2, 0, Nullop, $3); }
listexpr %prec LSTOP /* ... @bar */
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST,
- prepend_elem(OP_LIST, $3, $5), $1)); }
+ prepend_elem(OP_LIST, $3, $5), $1));
+ }
;
/* Names of methods. May use $object->$methodname */
@@ -490,128 +758,259 @@ subscripted: star '{' expr ';' '}' /* *main::{something} */
/* In this and all the hash accessors, ';' is
* provided by the tokeniser */
{ $$ = newBINOP(OP_GELEM, 0, $1, scalar($3));
- PL_expect = XOPERATOR; }
+ PL_expect = XOPERATOR;
+ TOKEN_GETMAD($2,$$,'{');
+ TOKEN_GETMAD($4,$$,';');
+ TOKEN_GETMAD($5,$$,'}');
+ }
| scalar '[' expr ']' /* $array[$element] */
- { $$ = newBINOP(OP_AELEM, 0, oopsAV($1), scalar($3)); }
+ { $$ = newBINOP(OP_AELEM, 0, oopsAV($1), scalar($3));
+ TOKEN_GETMAD($2,$$,'[');
+ TOKEN_GETMAD($4,$$,']');
+ }
| term ARROW '[' expr ']' /* somearef->[$element] */
{ $$ = newBINOP(OP_AELEM, 0,
ref(newAVREF($1),OP_RV2AV),
- scalar($4));}
+ scalar($4));
+ TOKEN_GETMAD($2,$$,'a');
+ TOKEN_GETMAD($3,$$,'[');
+ TOKEN_GETMAD($5,$$,']');
+ }
| subscripted '[' expr ']' /* $foo->[$bar]->[$baz] */
{ $$ = newBINOP(OP_AELEM, 0,
ref(newAVREF($1),OP_RV2AV),
- scalar($3));}
+ scalar($3));
+ TOKEN_GETMAD($2,$$,'[');
+ TOKEN_GETMAD($4,$$,']');
+ }
| scalar '{' expr ';' '}' /* $foo->{bar();} */
{ $$ = newBINOP(OP_HELEM, 0, oopsHV($1), jmaybe($3));
- PL_expect = XOPERATOR; }
+ PL_expect = XOPERATOR;
+ TOKEN_GETMAD($2,$$,'{');
+ TOKEN_GETMAD($4,$$,';');
+ TOKEN_GETMAD($5,$$,'}');
+ }
| term ARROW '{' expr ';' '}' /* somehref->{bar();} */
{ $$ = newBINOP(OP_HELEM, 0,
ref(newHVREF($1),OP_RV2HV),
jmaybe($4));
- PL_expect = XOPERATOR; }
+ PL_expect = XOPERATOR;
+ TOKEN_GETMAD($2,$$,'a');
+ TOKEN_GETMAD($3,$$,'{');
+ TOKEN_GETMAD($5,$$,';');
+ TOKEN_GETMAD($6,$$,'}');
+ }
| subscripted '{' expr ';' '}' /* $foo->[bar]->{baz;} */
{ $$ = newBINOP(OP_HELEM, 0,
ref(newHVREF($1),OP_RV2HV),
jmaybe($3));
- PL_expect = XOPERATOR; }
+ PL_expect = XOPERATOR;
+ TOKEN_GETMAD($2,$$,'{');
+ TOKEN_GETMAD($4,$$,';');
+ TOKEN_GETMAD($5,$$,'}');
+ }
| term ARROW '(' ')' /* $subref->() */
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
- newCVREF(0, scalar($1))); }
+ newCVREF(0, scalar($1)));
+ TOKEN_GETMAD($2,$$,'a');
+ TOKEN_GETMAD($3,$$,'(');
+ TOKEN_GETMAD($4,$$,')');
+ }
| term ARROW '(' expr ')' /* $subref->(@args) */
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST, $4,
- newCVREF(0, scalar($1)))); }
+ newCVREF(0, scalar($1))));
+ TOKEN_GETMAD($2,$$,'a');
+ TOKEN_GETMAD($3,$$,'(');
+ TOKEN_GETMAD($5,$$,')');
+ }
| subscripted '(' expr ')' /* $foo->{bar}->(@args) */
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST, $3,
- newCVREF(0, scalar($1)))); }
+ newCVREF(0, scalar($1))));
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($4,$$,')');
+ }
| subscripted '(' ')' /* $foo->{bar}->() */
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
- newCVREF(0, scalar($1))); }
+ newCVREF(0, scalar($1)));
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($3,$$,')');
+ }
| '(' expr ')' '[' expr ']' /* list slice */
- { $$ = newSLICEOP(0, $5, $2); }
+ { $$ = newSLICEOP(0, $5, $2);
+ TOKEN_GETMAD($1,$$,'(');
+ TOKEN_GETMAD($3,$$,')');
+ TOKEN_GETMAD($4,$$,'[');
+ TOKEN_GETMAD($6,$$,']');
+ }
| '(' ')' '[' expr ']' /* empty list slice! */
- { $$ = newSLICEOP(0, $4, Nullop); }
+ { $$ = newSLICEOP(0, $4, Nullop);
+ TOKEN_GETMAD($1,$$,'(');
+ TOKEN_GETMAD($2,$$,')');
+ TOKEN_GETMAD($3,$$,'[');
+ TOKEN_GETMAD($5,$$,']');
+ }
;
/* Binary operators between terms */
-termbinop : term ASSIGNOP term /* $x = $y */
- { $$ = newASSIGNOP(OPf_STACKED, $1, $2, $3); }
+termbinop: term ASSIGNOP term /* $x = $y */
+ { $$ = newASSIGNOP(OPf_STACKED, $1, IVAL($2), $3);
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term POWOP term /* $x ** $y */
- { $$ = newBINOP($2, 0, scalar($1), scalar($3)); }
+ { $$ = newBINOP(IVAL($2), 0, scalar($1), scalar($3));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term MULOP term /* $x * $y, $x x $y */
- { if ($2 != OP_REPEAT)
+ { if (IVAL($2) != OP_REPEAT)
scalar($1);
- $$ = newBINOP($2, 0, $1, scalar($3)); }
+ $$ = newBINOP(IVAL($2), 0, $1, scalar($3));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term ADDOP term /* $x + $y */
- { $$ = newBINOP($2, 0, scalar($1), scalar($3)); }
+ { $$ = newBINOP(IVAL($2), 0, scalar($1), scalar($3));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term SHIFTOP term /* $x >> $y, $x << $y */
- { $$ = newBINOP($2, 0, scalar($1), scalar($3)); }
+ { $$ = newBINOP(IVAL($2), 0, scalar($1), scalar($3));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term RELOP term /* $x > $y, etc. */
- { $$ = newBINOP($2, 0, scalar($1), scalar($3)); }
+ { $$ = newBINOP(IVAL($2), 0, scalar($1), scalar($3));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term EQOP term /* $x == $y, $x eq $y */
- { $$ = newBINOP($2, 0, scalar($1), scalar($3)); }
+ { $$ = newBINOP(IVAL($2), 0, scalar($1), scalar($3));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term BITANDOP term /* $x & $y */
- { $$ = newBINOP($2, 0, scalar($1), scalar($3)); }
+ { $$ = newBINOP(IVAL($2), 0, scalar($1), scalar($3));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term BITOROP term /* $x | $y */
- { $$ = newBINOP($2, 0, scalar($1), scalar($3)); }
+ { $$ = newBINOP(IVAL($2), 0, scalar($1), scalar($3));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term DOTDOT term /* $x..$y, $x...$y */
- { $$ = newRANGE($2, scalar($1), scalar($3));}
+ {
+ $$ = newRANGE(IVAL($2), scalar($1), scalar($3));
+ DO_MAD(
+ UNOP *op;
+ op = (UNOP*)$$;
+ op = (UNOP*)op->op_first; /* get to flop */
+ op = (UNOP*)op->op_first; /* get to flip */
+ op = (UNOP*)op->op_first; /* get to range */
+ token_getmad($2,(OP*)op,'o');
+ )
+ }
| term ANDAND term /* $x && $y */
- { $$ = newLOGOP(OP_AND, 0, $1, $3); }
+ { $$ = newLOGOP(OP_AND, 0, $1, $3);
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term OROR term /* $x || $y */
- { $$ = newLOGOP(OP_OR, 0, $1, $3); }
+ { $$ = newLOGOP(OP_OR, 0, $1, $3);
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term DORDOR term /* $x // $y */
- { $$ = newLOGOP(OP_DOR, 0, $1, $3); }
+ { $$ = newLOGOP(OP_DOR, 0, $1, $3);
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term MATCHOP term /* $x =~ /$y/ */
- { $$ = bind_match($2, $1, $3); }
+ { $$ = bind_match(IVAL($2), $1, $3);
+ TOKEN_GETMAD($2,
+ ($$->op_type == OP_NOT
+ ? ((UNOP*)$$)->op_first : $$),
+ '~');
+ }
;
/* Unary operators and terms */
termunop : '-' term %prec UMINUS /* -$x */
- { $$ = newUNOP(OP_NEGATE, 0, scalar($2)); }
+ { $$ = newUNOP(OP_NEGATE, 0, scalar($2));
+ TOKEN_GETMAD($1,$$,'o');
+ }
| '+' term %prec UMINUS /* +$x */
- { $$ = $2; }
+ { $$ = IF_MAD(
+ newUNOP(OP_NULL, 0, $2),
+ $2
+ );
+ TOKEN_GETMAD($1,$$,'+');
+ }
| '!' term /* !$x */
- { $$ = newUNOP(OP_NOT, 0, scalar($2)); }
+ { $$ = newUNOP(OP_NOT, 0, scalar($2));
+ TOKEN_GETMAD($1,$$,'o');
+ }
| '~' term /* ~$x */
- { $$ = newUNOP(OP_COMPLEMENT, 0, scalar($2));}
+ { $$ = newUNOP(OP_COMPLEMENT, 0, scalar($2));
+ TOKEN_GETMAD($1,$$,'o');
+ }
| term POSTINC /* $x++ */
{ $$ = newUNOP(OP_POSTINC, 0,
- mod(scalar($1), OP_POSTINC)); }
+ mod(scalar($1), OP_POSTINC));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| term POSTDEC /* $x-- */
{ $$ = newUNOP(OP_POSTDEC, 0,
- mod(scalar($1), OP_POSTDEC)); }
+ mod(scalar($1), OP_POSTDEC));
+ TOKEN_GETMAD($2,$$,'o');
+ }
| PREINC term /* ++$x */
{ $$ = newUNOP(OP_PREINC, 0,
- mod(scalar($2), OP_PREINC)); }
+ mod(scalar($2), OP_PREINC));
+ TOKEN_GETMAD($1,$$,'o');
+ }
| PREDEC term /* --$x */
{ $$ = newUNOP(OP_PREDEC, 0,
- mod(scalar($2), OP_PREDEC)); }
+ mod(scalar($2), OP_PREDEC));
+ TOKEN_GETMAD($1,$$,'o');
+ }
;
/* Constructors for anonymous data */
anonymous: '[' expr ']'
- { $$ = newANONLIST($2); }
+ { $$ = newANONLIST($2);
+ TOKEN_GETMAD($1,$$,'[');
+ TOKEN_GETMAD($3,$$,']');
+ }
| '[' ']'
- { $$ = newANONLIST(Nullop); }
+ { $$ = newANONLIST(Nullop);
+ TOKEN_GETMAD($1,$$,'[');
+ TOKEN_GETMAD($2,$$,']');
+ }
| HASHBRACK expr ';' '}' %prec '(' /* { foo => "Bar" } */
- { $$ = newANONHASH($2); }
+ { $$ = newANONHASH($2);
+ TOKEN_GETMAD($1,$$,'{');
+ TOKEN_GETMAD($3,$$,';');
+ TOKEN_GETMAD($4,$$,'}');
+ }
| HASHBRACK ';' '}' %prec '(' /* { } (';' by tokener) */
- { $$ = newANONHASH(Nullop); }
+ { $$ = newANONHASH(Nullop);
+ TOKEN_GETMAD($1,$$,'{');
+ TOKEN_GETMAD($2,$$,';');
+ TOKEN_GETMAD($3,$$,'}');
+ }
| ANONSUB startanonsub proto subattrlist block %prec '('
{ SvREFCNT_inc(PL_compcv);
- $$ = newANONATTRSUB($2, $3, $4, $5); }
+ $$ = newANONATTRSUB($2, $3, $4, $5);
+ TOKEN_GETMAD($1,$$,'o');
+ OP_GETMAD($3,$$,'s');
+ OP_GETMAD($4,$$,'a');
+ }
;
/* Things called with "do" */
termdo : DO term %prec UNIOP /* do $filename */
- { $$ = dofile($2, $1); }
+ { $$ = dofile($2, $1);
+ TOKEN_GETMAD($1,$$,'o');
+ }
| DO block %prec '(' /* do { code */
- { $$ = newUNOP(OP_NULL, OPf_SPECIAL, scope($2)); }
+ { $$ = newUNOP(OP_NULL, OPf_SPECIAL, scope($2));
+ TOKEN_GETMAD($1,$$,'D');
+ }
| DO WORD '(' ')' /* do somesub() */
{ $$ = newUNOP(OP_ENTERSUB,
OPf_SPECIAL|OPf_STACKED,
@@ -619,7 +1018,11 @@ termdo : DO term %prec UNIOP /* do $filename */
scalar(newCVREF(
(OPpENTERSUB_AMPER<<8),
scalar($2)
- )),Nullop)); dep();}
+ )),Nullop)); dep();
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($3,$$,'(');
+ TOKEN_GETMAD($4,$$,')');
+ }
| DO WORD '(' expr ')' /* do somesub(@args) */
{ $$ = newUNOP(OP_ENTERSUB,
OPf_SPECIAL|OPf_STACKED,
@@ -628,16 +1031,28 @@ termdo : DO term %prec UNIOP /* do $filename */
scalar(newCVREF(
(OPpENTERSUB_AMPER<<8),
scalar($2)
- )))); dep();}
+ )))); dep();
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($3,$$,'(');
+ TOKEN_GETMAD($5,$$,')');
+ }
| DO scalar '(' ')' /* do $subref () */
{ $$ = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
prepend_elem(OP_LIST,
- scalar(newCVREF(0,scalar($2))), Nullop)); dep();}
+ scalar(newCVREF(0,scalar($2))), Nullop)); dep();
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($3,$$,'(');
+ TOKEN_GETMAD($4,$$,')');
+ }
| DO scalar '(' expr ')' /* do $subref (@args) */
{ $$ = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
prepend_elem(OP_LIST,
$4,
- scalar(newCVREF(0,scalar($2))))); dep();}
+ scalar(newCVREF(0,scalar($2))))); dep();
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($3,$$,'(');
+ TOKEN_GETMAD($5,$$,')');
+ }
;
@@ -646,17 +1061,30 @@ term : termbinop
| anonymous
| termdo
| term '?' term ':' term
- { $$ = newCONDOP(0, $1, $3, $5); }
+ { $$ = newCONDOP(0, $1, $3, $5);
+ TOKEN_GETMAD($2,$$,'?');
+ TOKEN_GETMAD($4,$$,':');
+ }
| REFGEN term /* \$x, \@y, \%z */
- { $$ = newUNOP(OP_REFGEN, 0, mod($2,OP_REFGEN)); }
+ { $$ = newUNOP(OP_REFGEN, 0, mod($2,OP_REFGEN));
+ TOKEN_GETMAD($1,$$,'o');
+ }
| myattrterm %prec UNIOP
{ $$ = $1; }
| LOCAL term %prec UNIOP
- { $$ = localize($2,$1); }
+ { $$ = localize($2,IVAL($1));
+ TOKEN_GETMAD($1,$$,'d');
+ }
| '(' expr ')'
- { $$ = sawparens($2); }
+ { $$ = sawparens(IF_MAD(newUNOP(OP_NULL,0,$2), $2));
+ TOKEN_GETMAD($1,$$,'(');
+ TOKEN_GETMAD($3,$$,')');
+ }
| '(' ')'
- { $$ = sawparens(newNULLLIST()); }
+ { $$ = sawparens(newNULLLIST());
+ TOKEN_GETMAD($1,$$,'(');
+ TOKEN_GETMAD($2,$$,')');
+ }
| scalar %prec '('
{ $$ = $1; }
| star %prec '('
@@ -674,42 +1102,76 @@ term : termbinop
newOP(OP_PUSHMARK, 0),
newLISTOP(OP_ASLICE, 0,
list($3),
- ref($1, OP_ASLICE))); }
+ ref($1, OP_ASLICE)));
+ TOKEN_GETMAD($2,$$,'[');
+ TOKEN_GETMAD($4,$$,']');
+ }
| ary '{' expr ';' '}' /* @hash{@keys} */
{ $$ = prepend_elem(OP_HSLICE,
newOP(OP_PUSHMARK, 0),
newLISTOP(OP_HSLICE, 0,
list($3),
ref(oopsHV($1), OP_HSLICE)));
- PL_expect = XOPERATOR; }
+ PL_expect = XOPERATOR;
+ TOKEN_GETMAD($2,$$,'{');
+ TOKEN_GETMAD($4,$$,';');
+ TOKEN_GETMAD($5,$$,'}');
+ }
| THING %prec '('
{ $$ = $1; }
| amper /* &foo; */
{ $$ = newUNOP(OP_ENTERSUB, 0, scalar($1)); }
| amper '(' ')' /* &foo() */
- { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar($1)); }
+ { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar($1));
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($3,$$,')');
+ }
| amper '(' expr ')' /* &foo(@args) */
- { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
- append_elem(OP_LIST, $3, scalar($1))); }
+ {
+ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST, $3, scalar($1)));
+ DO_MAD(
+ OP* op = $$;
+ if (op->op_type == OP_CONST) { /* defeat const fold */
+ op = (OP*)op->op_madprop->mad_val;
+ }
+ token_getmad($2,op,'(');
+ token_getmad($4,op,')');
+ )
+ }
| NOAMP WORD listexpr /* foo(@args) */
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
- append_elem(OP_LIST, $3, scalar($2))); }
+ append_elem(OP_LIST, $3, scalar($2)));
+ TOKEN_GETMAD($1,$$,'o');
+ }
| LOOPEX /* loop exiting command (goto, last, dump, etc) */
- { $$ = newOP($1, OPf_SPECIAL);
- PL_hints |= HINT_BLOCK_SCOPE; }
+ { $$ = newOP(IVAL($1), OPf_SPECIAL);
+ PL_hints |= HINT_BLOCK_SCOPE;
+ TOKEN_GETMAD($1,$$,'o');
+ }
| LOOPEX term
- { $$ = newLOOPEX($1,$2); }
+ { $$ = newLOOPEX(IVAL($1),$2);
+ TOKEN_GETMAD($1,$$,'o');
+ }
| NOTOP argexpr /* not $foo */
- { $$ = newUNOP(OP_NOT, 0, scalar($2)); }
+ { $$ = newUNOP(OP_NOT, 0, scalar($2));
+ TOKEN_GETMAD($1,$$,'o');
+ }
| UNIOP /* Unary op, $_ implied */
- { $$ = newOP($1, 0); }
- | UNIOP block /* eval { foo } */
- { $$ = newUNOP($1, 0, $2); }
+ { $$ = newOP(IVAL($1), 0);
+ TOKEN_GETMAD($1,$$,'o');
+ }
+ | UNIOP block /* eval { foo }* */
+ { $$ = newUNOP(IVAL($1), 0, $2);
+ TOKEN_GETMAD($1,$$,'o');
+ }
| UNIOP term /* Unary op */
- { $$ = newUNOP($1, 0, $2); }
- | REQUIRE /* require, $_ implied */
+ { $$ = newUNOP(IVAL($1), 0, $2);
+ TOKEN_GETMAD($1,$$,'o');
+ }
+ | REQUIRE /* require, $_ implied *//* FIMXE for MAD needed? */
{ $$ = newOP(OP_REQUIRE, $1 ? OPf_SPECIAL : 0); }
- | REQUIRE term /* require Foo */
+ | REQUIRE term /* require Foo *//* FIMXE for MAD needed? */
{ $$ = newUNOP(OP_REQUIRE, $1 ? OPf_SPECIAL : 0, $2); }
| UNIOPSUB
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar($1)); }
@@ -717,35 +1179,68 @@ term : termbinop
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST, $2, scalar($1))); }
| FUNC0 /* Nullary operator */
- { $$ = newOP($1, 0); }
+ { $$ = newOP(IVAL($1), 0);
+ TOKEN_GETMAD($1,$$,'o');
+ }
| FUNC0 '(' ')'
- { $$ = newOP($1, 0); }
+ { $$ = newOP(IVAL($1), 0);
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($3,$$,')');
+ }
| FUNC0SUB /* Sub treated as nullop */
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
scalar($1)); }
| FUNC1 '(' ')' /* not () */
- { $$ = $1 == OP_NOT ? newUNOP($1, 0, newSVOP(OP_CONST, 0, newSViv(0)))
- : newOP($1, OPf_SPECIAL); }
+ { $$ = (IVAL($1) == OP_NOT)
+ ? newUNOP(IVAL($1), 0, newSVOP(OP_CONST, 0, newSViv(0)))
+ : newOP(IVAL($1), OPf_SPECIAL);
+
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($3,$$,')');
+ }
| FUNC1 '(' expr ')' /* not($foo) */
- { $$ = newUNOP($1, 0, $3); }
- | PMFUNC '(' argexpr ')' /* m//, s///, tr/// */
- { $$ = pmruntime($1, $3, 1); }
+ { $$ = newUNOP(IVAL($1), 0, $3);
+ TOKEN_GETMAD($1,$$,'o');
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($4,$$,')');
+ }
+ | PMFUNC '(' argexpr ')' /* m//, s///, tr/// */
+ { $$ = pmruntime($1, $3, 1);
+ TOKEN_GETMAD($2,$$,'(');
+ TOKEN_GETMAD($4,$$,')');
+ }
| WORD
| listop
;
/* "my" declarations, with optional attributes */
myattrterm: MY myterm myattrlist
- { $$ = my_attrs($2,$3); }
+ { $$ = my_attrs($2,$3);
+ DO_MAD(
+ token_getmad($1,$$,'d');
+ append_madprops($3->op_madprop, $$, 'a');
+ $3->op_madprop = 0;
+ )
+ }
| MY myterm
- { $$ = localize($2,$1); }
+ { $$ = localize($2,IVAL($1));
+ TOKEN_GETMAD($1,$$,'d');
+ }
;
/* Things that can be "my"'d */
myterm : '(' expr ')'
- { $$ = sawparens($2); }
+ { $$ = sawparens($2);
+ TOKEN_GETMAD($1,$$,'(');
+ TOKEN_GETMAD($3,$$,')');
+ }
| '(' ')'
- { $$ = sawparens(newNULLLIST()); }
+ { $$ = sawparens(newNULLLIST());
+ TOKEN_GETMAD($1,$$,'(');
+ TOKEN_GETMAD($2,$$,')');
+ }
| scalar %prec '('
{ $$ = $1; }
| hsh %prec '('
@@ -766,7 +1261,16 @@ listexprcom: /* NULL */
| expr
{ $$ = $1; }
| expr ','
- { $$ = $1; }
+ {
+#ifdef MAD
+ OP* op = newNULLLIST();
+ token_getmad($2,op,',');
+ $$ = append_elem(OP_LIST, $1, op);
+#else
+ $$ = $1;
+#endif
+
+ }
;
/* A little bit of trickery to make "for my $foo (@bar)" actually be
@@ -776,34 +1280,46 @@ my_scalar: scalar
;
amper : '&' indirob
- { $$ = newCVREF($1,$2); }
+ { $$ = newCVREF(IVAL($1),$2);
+ TOKEN_GETMAD($1,$$,'&');
+ }
;
scalar : '$' indirob
- { $$ = newSVREF($2); }
+ { $$ = newSVREF($2);
+ TOKEN_GETMAD($1,$$,'$');
+ }
;
ary : '@' indirob
- { $$ = newAVREF($2); }
+ { $$ = newAVREF($2);
+ TOKEN_GETMAD($1,$$,'@');
+ }
;
hsh : '%' indirob
- { $$ = newHVREF($2); }
+ { $$ = newHVREF($2);
+ TOKEN_GETMAD($1,$$,'%');
+ }
;
arylen : DOLSHARP indirob
- { $$ = newAVREF($2); }
+ { $$ = newAVREF($2);
+ TOKEN_GETMAD($1,$$,'l');
+ }
;
star : '*' indirob
- { $$ = newGVREF(0,$2); }
+ { $$ = newGVREF(0,$2);
+ TOKEN_GETMAD($1,$$,'*');
+ }
;
/* Indirect objects */
indirob : WORD
{ $$ = scalar($1); }
| scalar %prec PREC_LOW
- { $$ = scalar($1); }
+ { $$ = scalar($1); }
| block
{ $$ = scope($1); }