X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perly.y;h=481a2ccad6626ff8106521fe7209ed5af5bacdcf;hb=49d8d3a1123fb996c090905424ed66f675b3df17;hp=5de74ff650e34e9e4f1aa25f98dd0ce37d03e635;hpb=774d564bb7dd1ed64ca0d7e534aa67e93f991f02;p=p5sagit%2Fp5-mst-13.2.git diff --git a/perly.y b/perly.y index 5de74ff..481a2cc 100644 --- a/perly.y +++ b/perly.y @@ -1,6 +1,6 @@ /* perly.y * - * Copyright (c) 1991-1994, Larry Wall + * Copyright (c) 1991-1997, 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. @@ -9,7 +9,7 @@ /* * 'I see,' laughed Strider. 'I look foul and feel fair. Is that it? - * All that is gold does not glitter, not all those that wander are lost.' + * All that is gold does not glitter, not all those who wander are lost.' */ %{ @@ -17,7 +17,7 @@ #include "perl.h" static void -dep() +dep(void) { deprecate("\"do\" to call subroutines"); } @@ -187,13 +187,13 @@ loop : label WHILE '(' remember mtexpr ')' mblock cont $$ = block_end($4, newSTATEOP(0, $1, newWHILEOP(0, 1, (LOOP*)Nullop, - $5, $7, $8))); } + $2, $5, $7, $8))); } | label UNTIL '(' remember miexpr ')' mblock cont { copline = $2; $$ = block_end($4, newSTATEOP(0, $1, newWHILEOP(0, 1, (LOOP*)Nullop, - $5, $7, $8))); } + $2, $5, $7, $8))); } | label FOR MY remember my_scalar '(' mexpr ')' mblock cont { $$ = block_end($4, newFOROP(0, $1, $2, $5, $7, $9, $10)); } @@ -206,17 +206,17 @@ loop : label WHILE '(' remember mtexpr ')' mblock cont newFOROP(0, $1, $2, Nullop, $5, $7, $8)); } | label FOR '(' remember mnexpr ';' mtexpr ';' mnexpr ')' mblock /* basically fake up an initialize-while lineseq */ - { copline = $2; - $$ = block_end($4, - append_elem(OP_LINESEQ, scalar($5), - newSTATEOP(0, $1, - newWHILEOP(0, 1, (LOOP*)Nullop, - scalar($7), - $11, scalar($9))))); } + { OP *forop = append_elem(OP_LINESEQ, + scalar($5), + newWHILEOP(0, 1, (LOOP*)Nullop, + $2, scalar($7), + $11, scalar($9))); + copline = $2; + $$ = block_end($4, newSTATEOP(0, $1, forop)); } | label block cont /* a block is a loop that happens once */ - { $$ = newSTATEOP(0, - $1, newWHILEOP(0, 1, (LOOP*)Nullop, - Nullop, $2, $3)); } + { $$ = newSTATEOP(0, $1, + newWHILEOP(0, 1, (LOOP*)Nullop, + NOLINE, Nullop, $2, $3)); } ; nexpr : /* NULL */ @@ -288,8 +288,9 @@ startformsub: /* NULL */ /* start a format subroutine scope */ { $$ = start_subparse(TRUE, 0); } ; -subname : WORD { char *name = SvPVx(((SVOP*)$1)->op_sv, na); - if (strEQ(name, "BEGIN") || strEQ(name, "END")) +subname : WORD { char *name = SvPV(((SVOP*)$1)->op_sv, na); + if (strEQ(name, "BEGIN") || strEQ(name, "END") + || strEQ(name, "INIT")) CvUNIQUE_on(compcv); $$ = $1; } ; @@ -529,6 +530,13 @@ term : term ASSIGNOP term prepend_elem(OP_LIST, $4, scalar(newCVREF(0,scalar($2))))); dep();} + | term ARROW '(' ')' %prec '(' + { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED, + newCVREF(0, scalar($1))); } + | term ARROW '(' expr ')' %prec '(' + { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED, + append_elem(OP_LIST, $4, + newCVREF(0, scalar($1)))); } | LOOPEX { $$ = newOP($1, OPf_SPECIAL); hints |= HINT_BLOCK_SCOPE; }