/* XXX temporary backwards compatibility */
#define PL_lex_brackets (PL_parser->lex_brackets)
+#define PL_lex_allbrackets (PL_parser->lex_allbrackets)
+#define PL_lex_fakeeof (PL_parser->lex_fakeeof)
#define PL_lex_brackstack (PL_parser->lex_brackstack)
#define PL_lex_casemods (PL_parser->lex_casemods)
#define PL_lex_casestack (PL_parser->lex_casestack)
}
/* grandfather return to old style */
-#define OLDLOP(f) return(pl_yylval.ival=f,PL_expect = XTERM,PL_bufptr = s,(int)LSTOP)
+#define OLDLOP(f) \
+ do { \
+ if (!PL_lex_allbrackets && PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC) \
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC; \
+ pl_yylval.ival = (f); \
+ PL_expect = XTERM; \
+ PL_bufptr = s; \
+ return (int)LSTOP; \
+ } while(0)
#ifdef DEBUGGING
PL_last_lop_op = (OPCODE)f;
#ifdef PERL_MAD
if (PL_lasttoke)
- return REPORT(LSTOP);
+ goto lstop;
#else
if (PL_nexttoke)
- return REPORT(LSTOP);
+ goto lstop;
#endif
if (*s == '(')
return REPORT(FUNC);
s = PEEKSPACE(s);
if (*s == '(')
return REPORT(FUNC);
- else
+ else {
+ lstop:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
return REPORT(LSTOP);
+ }
}
#ifdef PERL_MAD
start_force(-1);
NEXTVAL_NEXTTOKE = PL_parser->yylval;
if (yyc == '{'/*}*/ || yyc == HASHBRACK || yyc == '['/*]*/) {
+ PL_lex_allbrackets--;
PL_lex_brackets--;
- yyc |= (1<<24) | (PL_lex_brackstack[PL_lex_brackets] << 16);
+ yyc |= (3<<24) | (PL_lex_brackstack[PL_lex_brackets] << 16);
+ } else if (yyc == '('/*)*/) {
+ PL_lex_allbrackets--;
+ yyc |= (2<<24);
}
force_next(yyc);
}
if (SvTYPE(sv) >= SVt_PVIV && SvIVX(sv) == -1)
goto finish;
send = s + len;
- while (s < send && *s != '\\')
+ /* This is relying on the SV being "well formed" with a trailing '\0' */
+ while (s < send && !(*s == '\\' && s[1] == '\\'))
s++;
if (s == send)
goto finish;
PL_lex_state = PL_sublex_info.super_state;
SAVEBOOL(PL_lex_dojoin);
SAVEI32(PL_lex_brackets);
+ SAVEI32(PL_lex_allbrackets);
+ SAVEI8(PL_lex_fakeeof);
SAVEI32(PL_lex_casemods);
SAVEI32(PL_lex_starts);
SAVEI8(PL_lex_state);
PL_lex_dojoin = FALSE;
PL_lex_brackets = 0;
+ PL_lex_allbrackets = 0;
+ PL_lex_fakeeof = LEX_FAKEEOF_NEVER;
Newx(PL_lex_brackstack, 120, char);
Newx(PL_lex_casestack, 12, char);
PL_lex_casemods = 0;
CopLINE_set(PL_curcop, (line_t)PL_multi_start);
PL_lex_inwhat = PL_sublex_info.sub_inwhat;
+ if (PL_lex_inwhat == OP_TRANSR) PL_lex_inwhat = OP_TRANS;
if (PL_lex_inwhat == OP_MATCH || PL_lex_inwhat == OP_QR || PL_lex_inwhat == OP_SUBST)
PL_lex_inpat = PL_sublex_info.sub_op;
else
}
/* Is there a right-hand side to take care of? (s//RHS/ or tr//RHS/) */
+ assert(PL_lex_inwhat != OP_TRANSR);
if (PL_lex_repl && (PL_lex_inwhat == OP_SUBST || PL_lex_inwhat == OP_TRANS)) {
PL_linestr = PL_lex_repl;
PL_lex_inpat = 0;
SAVEFREESV(PL_linestr);
PL_lex_dojoin = FALSE;
PL_lex_brackets = 0;
+ PL_lex_allbrackets = 0;
+ PL_lex_fakeeof = LEX_FAKEEOF_NEVER;
PL_lex_casemods = 0;
*PL_lex_casestack = '\0';
PL_lex_starts = 0;
PERL_ARGS_ASSERT_SCAN_CONST;
+ assert(PL_lex_inwhat != OP_TRANSR);
if (PL_lex_inwhat == OP_TRANS && PL_sublex_info.sub_op) {
/* If we are doing a trans and we know we want UTF8 set expectation */
has_utf8 = PL_sublex_info.sub_op->op_private & (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF);
/* likewise skip #-initiated comments in //x patterns */
else if (*s == '#' && PL_lex_inpat &&
- ((PMOP*)PL_lex_inpat)->op_pmflags & PMf_EXTENDED) {
+ ((PMOP*)PL_lex_inpat)->op_pmflags & RXf_PMf_EXTENDED) {
while (s+1 < send && *s != '\n')
*d++ = NATIVE_TO_NEED(has_utf8,*s++);
}
* no-op except on utfebcdic variant characters. Every
* character generated by this that would normally need to be
* enclosed by this macro is invariant, so the macro is not
- * needed, and would complicate use of copy(). There are other
- * parts of this file where the macro is used inconsistently,
- * but are saved by it being a no-op */
+ * needed, and would complicate use of copy(). XXX There are
+ * other parts of this file where the macro is used
+ * inconsistently, but are saved by it being a no-op */
/* The structure of this section of code (besides checking for
* errors and upgrading to utf8) is:
/* Convert first code point to hex, including the
* boiler plate before it */
- sprintf(hex_string, "\\N{U+%X", (unsigned int) uv);
- output_length = strlen(hex_string);
+ output_length =
+ my_snprintf(hex_string, sizeof(hex_string),
+ "\\N{U+%X", (unsigned int) uv);
/* Make sure there is enough space to hold it */
d = off + SvGROW(sv, off
uv = UNICODE_REPLACEMENT;
}
- sprintf(hex_string, ".%X", (unsigned int) uv);
- output_length = strlen(hex_string);
+ output_length =
+ my_snprintf(hex_string, sizeof(hex_string),
+ ".%X", (unsigned int) uv);
d = off + SvGROW(sv, off
+ output_length
if (UTF8_IS_INVARIANT(*i)) {
if (! isALPHAU(*i)) problematic = TRUE;
} else if (UTF8_IS_DOWNGRADEABLE_START(*i)) {
- if (! isALPHAU(UNI_TO_NATIVE(UTF8_ACCUMULATE(*i,
+ if (! isALPHAU(UNI_TO_NATIVE(TWO_BYTE_UTF8_TO_UNI(*i,
*(i+1)))))
{
problematic = TRUE;
continue;
} else if (isCHARNAME_CONT(
UNI_TO_NATIVE(
- UTF8_ACCUMULATE(*i, *(i+1)))))
+ TWO_BYTE_UTF8_TO_UNI(*i, *(i+1)))))
{
continue;
}
#endif
s = PEEKSPACE(s);
if ((PL_bufend - s) >= 2 && *s == '=' && *(s+1) == '>')
- return 0; /* no assumptions -- "=>" quotes bearword */
+ return 0; /* no assumptions -- "=>" quotes bareword */
bare_package:
start_force(PL_curforce);
NEXTVAL_NEXTTOKE.opval = (OP*)newSVOP(OP_CONST, 0,
/*
* S_readpipe_override
- * Check whether readpipe() is overriden, and generates the appropriate
+ * Check whether readpipe() is overridden, and generates the appropriate
* optree, provided sublex_start() is called afterwards.
*/
STATIC void
};
#endif
+#define word_takes_any_delimeter(p,l) S_word_takes_any_delimeter(p,l)
+STATIC bool
+S_word_takes_any_delimeter(char *p, STRLEN len)
+{
+ return (len == 1 && strchr("msyq", p[0])) ||
+ (len == 2 && (
+ (p[0] == 't' && p[1] == 'r') ||
+ (p[0] == 'q' && strchr("qwxr", p[1]))));
+}
+
/*
yylex
#else
next_type = PL_nexttype[PL_nexttoke];
#endif
- if (next_type & (1<<24)) {
- if (PL_lex_brackets > 100)
- Renew(PL_lex_brackstack, PL_lex_brackets + 10, char);
- PL_lex_brackstack[PL_lex_brackets++] = (next_type >> 16) & 0xff;
+ if (next_type & (7<<24)) {
+ if (next_type & (1<<24)) {
+ if (PL_lex_brackets > 100)
+ Renew(PL_lex_brackstack, PL_lex_brackets + 10, char);
+ PL_lex_brackstack[PL_lex_brackets++] =
+ (next_type >> 16) & 0xff;
+ }
+ if (next_type & (2<<24))
+ PL_lex_allbrackets++;
+ if (next_type & (4<<24))
+ PL_lex_allbrackets--;
next_type &= 0xffff;
}
#ifdef PERL_MAD
PL_thistoken = newSVpvs("\\E");
#endif
}
+ PL_lex_allbrackets--;
return REPORT(')');
}
#ifdef PERL_MAD
if ((*s == 'L' || *s == 'U') &&
(strchr(PL_lex_casestack, 'L') || strchr(PL_lex_casestack, 'U'))) {
PL_lex_casestack[--PL_lex_casemods] = '\0';
+ PL_lex_allbrackets--;
return REPORT(')');
}
if (PL_lex_casemods > 10)
PL_lex_state = LEX_INTERPCONCAT;
start_force(PL_curforce);
NEXTVAL_NEXTTOKE.ival = 0;
- force_next('(');
+ force_next((2<<24)|'(');
start_force(PL_curforce);
if (*s == 'l')
NEXTVAL_NEXTTOKE.ival = OP_LCFIRST;
force_next('$');
start_force(PL_curforce);
NEXTVAL_NEXTTOKE.ival = 0;
- force_next('(');
+ force_next((2<<24)|'(');
start_force(PL_curforce);
NEXTVAL_NEXTTOKE.ival = OP_JOIN; /* emulate join($", ...) */
force_next(FUNC);
PL_thistoken = newSVpvs("");
}
#endif
+ PL_lex_allbrackets--;
return REPORT(')');
}
if (PL_lex_inwhat == OP_SUBST && PL_linestr == PL_lex_repl
else
TERM(ARROW);
}
- if (PL_expect == XOPERATOR)
+ if (PL_expect == XOPERATOR) {
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s--;
+ TOKEN(0);
+ }
Aop(OP_SUBTRACT);
+ }
else {
if (isSPACE(*s) || !isSPACE(*PL_bufptr))
check_uni();
else
OPERATOR(PREINC);
}
- if (PL_expect == XOPERATOR)
+ if (PL_expect == XOPERATOR) {
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s--;
+ TOKEN(0);
+ }
Aop(OP_ADD);
+ }
else {
if (isSPACE(*s) || !isSPACE(*PL_bufptr))
check_uni();
s++;
if (*s == '*') {
s++;
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s -= 2;
+ TOKEN(0);
+ }
PWop(OP_POW);
}
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s--;
+ TOKEN(0);
+ }
Mop(OP_MULTIPLY);
case '%':
if (PL_expect == XOPERATOR) {
+ if (s[1] == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN)
+ TOKEN(0);
++s;
Mop(OP_MODULO);
}
TERM('%');
case '^':
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >=
+ (s[1] == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_BITWISE))
+ TOKEN(0);
s++;
BOop(OP_BIT_XOR);
case '[':
if (PL_lex_brackets > 100)
Renew(PL_lex_brackstack, PL_lex_brackets + 10, char);
PL_lex_brackstack[PL_lex_brackets++] = 0;
+ PL_lex_allbrackets++;
{
const char tmp = *s++;
OPERATOR(tmp);
if (s[1] == '~'
&& (PL_expect == XOPERATOR || PL_expect == XTERMORDORDOR))
{
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE)
+ TOKEN(0);
s += 2;
Eop(OP_SMARTMATCH);
}
+ s++;
+ OPERATOR('~');
case ',':
- {
- const char tmp = *s++;
- OPERATOR(tmp);
- }
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMMA)
+ TOKEN(0);
+ s++;
+ OPERATOR(',');
case ':':
if (s[1] == ':') {
len = 0;
break;
PL_bufptr = s; /* update in case we back off */
if (*s == '=') {
- deprecate(":= for an empty attribute list");
+ Perl_croak(aTHX_
+ "Use of := for an empty attribute list is not allowed");
}
goto grabattrs;
case XATTRBLOCK:
#endif
TOKEN(COLONATTR);
}
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_CLOSING) {
+ s--;
+ TOKEN(0);
+ }
+ PL_lex_allbrackets--;
OPERATOR(':');
case '(':
s++;
else
PL_expect = XTERM;
s = SKIPSPACE1(s);
+ PL_lex_allbrackets++;
TOKEN('(');
case ';':
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
+ TOKEN(0);
CLINE;
- {
- const char tmp = *s++;
- OPERATOR(tmp);
- }
+ s++;
+ OPERATOR(';');
case ')':
- {
- const char tmp = *s++;
- s = SKIPSPACE1(s);
- if (*s == '{')
- PREBLOCK(tmp);
- TERM(tmp);
- }
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_CLOSING)
+ TOKEN(0);
+ s++;
+ PL_lex_allbrackets--;
+ s = SKIPSPACE1(s);
+ if (*s == '{')
+ PREBLOCK(')');
+ TERM(')');
case ']':
if (PL_lex_brackets && PL_lex_brackstack[PL_lex_brackets-1] == XFAKEEOF)
TOKEN(0);
yyerror("Unmatched right square bracket");
else
--PL_lex_brackets;
+ PL_lex_allbrackets--;
if (PL_lex_state == LEX_INTERPNORMAL) {
if (PL_lex_brackets == 0) {
if (*s == '-' && s[1] == '>')
PL_lex_brackstack[PL_lex_brackets++] = XTERM;
else
PL_lex_brackstack[PL_lex_brackets++] = XOPERATOR;
+ PL_lex_allbrackets++;
OPERATOR(HASHBRACK);
case XOPERATOR:
while (s < PL_bufend && SPACE_OR_TAB(*s))
case XATTRBLOCK:
case XBLOCK:
PL_lex_brackstack[PL_lex_brackets++] = XSTATE;
+ PL_lex_allbrackets++;
PL_expect = XSTATE;
break;
case XATTRTERM:
case XTERMBLOCK:
PL_lex_brackstack[PL_lex_brackets++] = XOPERATOR;
+ PL_lex_allbrackets++;
PL_expect = XSTATE;
break;
default: {
PL_lex_brackstack[PL_lex_brackets++] = XTERM;
else
PL_lex_brackstack[PL_lex_brackets++] = XOPERATOR;
+ PL_lex_allbrackets++;
s = SKIPSPACE1(s);
if (*s == '}') {
if (PL_expect == XREF && PL_lex_state == LEX_INTERPNORMAL) {
yyerror("Unmatched right curly bracket");
else
PL_expect = (expectation)PL_lex_brackstack[--PL_lex_brackets];
+ PL_lex_allbrackets--;
if (PL_lex_brackets < PL_lex_formbrack && PL_lex_state != LEX_INTERPNORMAL)
PL_lex_formbrack = 0;
if (PL_lex_state == LEX_INTERPNORMAL) {
TOKEN(';');
case '&':
s++;
- if (*s++ == '&')
+ if (*s++ == '&') {
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >=
+ (*s == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_LOGIC)) {
+ s -= 2;
+ TOKEN(0);
+ }
AOPERATOR(ANDAND);
+ }
s--;
if (PL_expect == XOPERATOR) {
if (PL_bufptr == PL_linestart && ckWARN(WARN_SEMICOLON)
Perl_warner(aTHX_ packWARN(WARN_SEMICOLON), "%s", PL_warn_nosemi);
CopLINE_inc(PL_curcop);
}
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >=
+ (*s == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_BITWISE)) {
+ s--;
+ TOKEN(0);
+ }
BAop(OP_BIT_AND);
}
case '|':
s++;
- if (*s++ == '|')
+ if (*s++ == '|') {
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >=
+ (*s == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_LOGIC)) {
+ s -= 2;
+ TOKEN(0);
+ }
AOPERATOR(OROR);
+ }
s--;
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >=
+ (*s == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_BITWISE)) {
+ s--;
+ TOKEN(0);
+ }
BOop(OP_BIT_OR);
case '=':
s++;
{
const char tmp = *s++;
- if (tmp == '=')
+ if (tmp == '=') {
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE) {
+ s -= 2;
+ TOKEN(0);
+ }
Eop(OP_EQ);
- if (tmp == '>')
+ }
+ if (tmp == '>') {
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_COMMA) {
+ s -= 2;
+ TOKEN(0);
+ }
OPERATOR(',');
+ }
if (tmp == '~')
PMop(OP_MATCH);
if (tmp && isSPACE(*s) && ckWARN(WARN_SYNTAX)
goto leftbracket;
}
}
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s--;
+ TOKEN(0);
+ }
pl_yylval.ival = 0;
OPERATOR(ASSIGNOP);
case '!':
Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
"!=~ should be !~");
}
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE) {
+ s -= 2;
+ TOKEN(0);
+ }
Eop(OP_NE);
}
if (tmp == '~')
s++;
{
char tmp = *s++;
- if (tmp == '<')
+ if (tmp == '<') {
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s -= 2;
+ TOKEN(0);
+ }
SHop(OP_LEFT_SHIFT);
+ }
if (tmp == '=') {
tmp = *s++;
- if (tmp == '>')
+ if (tmp == '>') {
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE) {
+ s -= 3;
+ TOKEN(0);
+ }
Eop(OP_NCMP);
+ }
s--;
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE) {
+ s -= 2;
+ TOKEN(0);
+ }
Rop(OP_LE);
}
}
s--;
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE) {
+ s--;
+ TOKEN(0);
+ }
Rop(OP_LT);
case '>':
s++;
{
const char tmp = *s++;
- if (tmp == '>')
+ if (tmp == '>') {
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s -= 2;
+ TOKEN(0);
+ }
SHop(OP_RIGHT_SHIFT);
- else if (tmp == '=')
+ }
+ else if (tmp == '=') {
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE) {
+ s -= 2;
+ TOKEN(0);
+ }
Rop(OP_GE);
+ }
}
s--;
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE) {
+ s--;
+ TOKEN(0);
+ }
Rop(OP_GT);
case '$':
case '/': /* may be division, defined-or, or pattern */
if (PL_expect == XTERMORDORDOR && s[1] == '/') {
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >=
+ (s[2] == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_LOGIC))
+ TOKEN(0);
s += 2;
AOPERATOR(DORDOR);
}
if (PL_expect == XOPERATOR) {
char tmp = *s++;
if(tmp == '?') {
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_IFELSE) {
+ s--;
+ TOKEN(0);
+ }
+ PL_lex_allbrackets++;
OPERATOR('?');
}
else {
tmp = *s++;
if(tmp == '/') {
/* A // operator. */
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >=
+ (*s == '=' ? LEX_FAKEEOF_ASSIGN :
+ LEX_FAKEEOF_LOGIC)) {
+ s -= 2;
+ TOKEN(0);
+ }
AOPERATOR(DORDOR);
}
else {
s--;
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s--;
+ TOKEN(0);
+ }
Mop(OP_DIVIDE);
}
}
|| isALNUM_lazy_if(PL_last_uni+5,UTF)
))
check_uni();
+ if (*s == '?')
+ deprecate("?PATTERN? without explicit operator");
s = scan_pat(s,OP_MATCH);
TERM(sublex_start());
}
if (PL_expect == XOPERATOR || !isDIGIT(s[1])) {
char tmp = *s++;
if (*s == tmp) {
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_RANGE) {
+ s--;
+ TOKEN(0);
+ }
s++;
if (*s == tmp) {
s++;
pl_yylval.ival = 0;
OPERATOR(DOTDOT);
}
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN) {
+ s--;
+ TOKEN(0);
+ }
Aop(OP_CONCAT);
}
/* FALL THROUGH */
s = scan_word(s, PL_tokenbuf, sizeof PL_tokenbuf, FALSE, &len);
/* Some keywords can be followed by any delimiter, including ':' */
- anydelim = ((len == 1 && strchr("msyq", PL_tokenbuf[0])) ||
- (len == 2 && ((PL_tokenbuf[0] == 't' && PL_tokenbuf[1] == 'r') ||
- (PL_tokenbuf[0] == 'q' &&
- strchr("qwxr", PL_tokenbuf[1])))));
+ anydelim = word_takes_any_delimeter(PL_tokenbuf, len);
/* x::* is just a word, unless x is "CORE" */
if (!anydelim && *s == ':' && s[1] == ':' && strNE(PL_tokenbuf, "CORE"))
}
/* Look for a subroutine with this name in current package,
- unless name is "Foo::", in which case Foo is a bearword
+ unless name is "Foo::", in which case Foo is a bareword
(and a package name). */
if (len > 2 && !PL_madskills &&
if ((isIDFIRST_lazy_if(s,UTF) || *s == '$') &&
(tmp = intuit_method(s, gv, cv))) {
op_free(rv2cv_op);
+ if (tmp == METHOD && !PL_lex_allbrackets &&
+ PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
return REPORT(tmp);
}
op_free(rv2cv_op);
PL_last_lop = PL_oldbufptr;
PL_last_lop_op = OP_METHOD;
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
PREBLOCK(METHOD);
}
&& (isIDFIRST_lazy_if(s,UTF) || *s == '$')
&& (tmp = intuit_method(s, gv, cv))) {
op_free(rv2cv_op);
+ if (tmp == METHOD && !PL_lex_allbrackets &&
+ PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
return REPORT(tmp);
}
SvREFCNT_dec(((SVOP*)pl_yylval.opval)->op_sv);
((SVOP*)pl_yylval.opval)->op_sv = SvREFCNT_inc_simple(sv);
pl_yylval.opval->op_private = 0;
+ pl_yylval.opval->op_flags |= OPf_SPECIAL;
TOKEN(WORD);
}
(
(
*proto == '$' || *proto == '_'
- || *proto == '*'
+ || *proto == '*' || *proto == '+'
)
&& proto[1] == '\0'
)
sv_setpvs(PL_subname, "__ANON__");
else
sv_setpvs(PL_subname, "__ANON__::__ANON__");
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
PREBLOCK(LSTOPSUB);
}
}
PL_thistoken = newSVpvs("");
}
force_next(WORD);
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
TOKEN(NOAMP);
}
}
curmad('X', PL_thistoken);
PL_thistoken = newSVpvs("");
force_next(WORD);
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
TOKEN(NOAMP);
}
#else
NEXTVAL_NEXTTOKE.opval = pl_yylval.opval;
PL_expect = XTERM;
force_next(WORD);
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
TOKEN(NOAMP);
#endif
}
LOP(OP_ACCEPT,XTERM);
case KEY_and:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_LOWLOGIC)
+ return REPORT(0);
OPERATOR(ANDOP);
case KEY_atan2:
UNI(OP_CLOSEDIR);
case KEY_cmp:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE)
+ return REPORT(0);
Eop(OP_SCMP);
case KEY_caller:
OPERATOR(ELSIF);
case KEY_eq:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE)
+ return REPORT(0);
Eop(OP_SEQ);
case KEY_exists:
case KEY_for:
case KEY_foreach:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
+ return REPORT(0);
pl_yylval.ival = CopLINE(PL_curcop);
s = SKIPSPACE1(s);
if (PL_expect == XSTATE && isIDFIRST_lazy_if(s,UTF)) {
LOP(OP_FLOCK,XTERM);
case KEY_gt:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE)
+ return REPORT(0);
Rop(OP_SGT);
case KEY_ge:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE)
+ return REPORT(0);
Rop(OP_SGE);
case KEY_grep:
UNI(OP_HEX);
case KEY_if:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
+ return REPORT(0);
pl_yylval.ival = CopLINE(PL_curcop);
OPERATOR(IF);
UNI(OP_LENGTH);
case KEY_lt:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE)
+ return REPORT(0);
Rop(OP_SLT);
case KEY_le:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE)
+ return REPORT(0);
Rop(OP_SLE);
case KEY_localtime:
LOOPX(OP_NEXT);
case KEY_ne:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMPARE)
+ return REPORT(0);
Eop(OP_SNE);
case KEY_no:
case KEY_not:
if (*s == '(' || (s = SKIPSPACE1(s), *s == '('))
FUN1(OP_NOT);
- else
+ else {
+ if (!PL_lex_allbrackets &&
+ PL_lex_fakeeof > LEX_FAKEEOF_LOWLOGIC)
+ PL_lex_fakeeof = LEX_FAKEEOF_LOWLOGIC;
OPERATOR(NOTOP);
+ }
case KEY_open:
s = SKIPSPACE1(s);
LOP(OP_OPEN,XTERM);
case KEY_or:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_LOWLOGIC)
+ return REPORT(0);
pl_yylval.ival = OP_OR;
OPERATOR(OROP);
missingterm(NULL);
pl_yylval.ival = OP_STRINGIFY;
if (SvIVX(PL_lex_stuff) == '\'')
- SvIV_set(PL_lex_stuff, 0); /* qq'$foo' should intepolate */
+ SvIV_set(PL_lex_stuff, 0); /* qq'$foo' should interpolate */
TERM(sublex_start());
case KEY_qr:
if (warnillegalproto) {
if (must_be_last)
proto_after_greedy_proto = TRUE;
- if (!strchr("$@%*;[]&\\_", *p)) {
+ if (!strchr("$@%*;[]&\\_+", *p)) {
bad_proto = TRUE;
}
else {
UNI(OP_UNTIE);
case KEY_until:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
+ return REPORT(0);
pl_yylval.ival = CopLINE(PL_curcop);
OPERATOR(UNTIL);
case KEY_unless:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
+ return REPORT(0);
pl_yylval.ival = CopLINE(PL_curcop);
OPERATOR(UNLESS);
LOP(OP_VEC,XTERM);
case KEY_when:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
+ return REPORT(0);
pl_yylval.ival = CopLINE(PL_curcop);
OPERATOR(WHEN);
case KEY_while:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_NONEXPR)
+ return REPORT(0);
pl_yylval.ival = CopLINE(PL_curcop);
OPERATOR(WHILE);
UNI(OP_ENTERWRITE);
case KEY_x:
- if (PL_expect == XOPERATOR)
+ if (PL_expect == XOPERATOR) {
+ if (*s == '=' && !PL_lex_allbrackets &&
+ PL_lex_fakeeof >= LEX_FAKEEOF_ASSIGN)
+ return REPORT(0);
Mop(OP_REPEAT);
+ }
check_uni();
goto just_a_word;
case KEY_xor:
+ if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_LOWLOGIC)
+ return REPORT(0);
pl_yylval.ival = OP_XOR;
OPERATOR(OROP);
}
bracket++;
PL_lex_brackstack[PL_lex_brackets++] = (char)(XOPERATOR | XFAKEBRACK);
+ PL_lex_allbrackets++;
return s;
}
}
case GLOBAL_PAT_MOD: pmfl |= PMf_GLOBAL; break;
case CONTINUE_PAT_MOD: pmfl |= PMf_CONTINUE; break;
case ONCE_PAT_MOD: pmfl |= PMf_KEEP; break;
- case KEEPCOPY_PAT_MOD: pmfl |= PMf_KEEPCOPY; break;
+ case KEEPCOPY_PAT_MOD: pmfl |= RXf_PMf_KEEPCOPY; break;
case NONDESTRUCT_PAT_MOD: pmfl |= PMf_NONDESTRUCT; break;
}
return pmfl;
U8 squash;
U8 del;
U8 complement;
+ bool nondestruct = 0;
#ifdef PERL_MAD
char *modstart;
#endif
case 's':
squash = OPpTRANS_SQUASH;
break;
+ case 'r':
+ nondestruct = 1;
+ break;
default:
goto no_more;
}
no_more:
tbl = (short *)PerlMemShared_calloc(complement&&!del?258:256, sizeof(short));
- o = newPVOP(OP_TRANS, 0, (char*)tbl);
+ o = newPVOP(nondestruct ? OP_TRANSR : OP_TRANS, 0, (char*)tbl);
o->op_private &= ~OPpTRANS_ALL;
o->op_private |= del|squash|complement|
(DO_UTF8(PL_lex_stuff)? OPpTRANS_FROM_UTF : 0)|
(DO_UTF8(PL_lex_repl) ? OPpTRANS_TO_UTF : 0);
PL_lex_op = o;
- pl_yylval.ival = OP_TRANS;
+ pl_yylval.ival = nondestruct ? OP_TRANSR : OP_TRANS;
#ifdef PERL_MAD
if (PL_madskills) {
return KEYWORD_PLUGIN_DECLINE;
}
-#define parse_recdescent(g) S_parse_recdescent(aTHX_ g)
+#define parse_recdescent(g,p) S_parse_recdescent(aTHX_ g,p)
static void
-S_parse_recdescent(pTHX_ int gramtype)
+S_parse_recdescent(pTHX_ int gramtype, I32 fakeeof)
{
SAVEI32(PL_lex_brackets);
if (PL_lex_brackets > 100)
Renew(PL_lex_brackstack, PL_lex_brackets + 10, char);
PL_lex_brackstack[PL_lex_brackets++] = XFAKEEOF;
+ SAVEI32(PL_lex_allbrackets);
+ PL_lex_allbrackets = 0;
+ SAVEI8(PL_lex_fakeeof);
+ PL_lex_fakeeof = (U8)fakeeof;
if(yyparse(gramtype) && !PL_parser->error_count)
qerror(Perl_mess(aTHX_ "Parse error"));
}
-#define parse_recdescent_for_op(g) S_parse_recdescent_for_op(aTHX_ g)
+#define parse_recdescent_for_op(g,p) S_parse_recdescent_for_op(aTHX_ g,p)
static OP *
-S_parse_recdescent_for_op(pTHX_ int gramtype)
+S_parse_recdescent_for_op(pTHX_ int gramtype, I32 fakeeof)
{
OP *o;
ENTER;
SAVEVPTR(PL_eval_root);
PL_eval_root = NULL;
- parse_recdescent(gramtype);
+ parse_recdescent(gramtype, fakeeof);
o = PL_eval_root;
LEAVE;
return o;
}
+#define parse_expr(p,f) S_parse_expr(aTHX_ p,f)
+static OP *
+S_parse_expr(pTHX_ I32 fakeeof, U32 flags)
+{
+ OP *exprop;
+ if (flags & ~PARSE_OPTIONAL)
+ Perl_croak(aTHX_ "Parsing code internal error (%s)", "parse_expr");
+ exprop = parse_recdescent_for_op(GRAMEXPR, fakeeof);
+ if (!exprop && !(flags & PARSE_OPTIONAL)) {
+ if (!PL_parser->error_count)
+ qerror(Perl_mess(aTHX_ "Parse error"));
+ exprop = newOP(OP_NULL, 0);
+ }
+ return exprop;
+}
+
+/*
+=for apidoc Amx|OP *|parse_arithexpr|U32 flags
+
+Parse a Perl arithmetic expression. This may contain operators of precedence
+down to the bit shift operators. The expression must be followed (and thus
+terminated) either by a comparison or lower-precedence operator or by
+something that would normally terminate an expression such as semicolon.
+If I<flags> includes C<PARSE_OPTIONAL> then the expression is optional,
+otherwise it is mandatory. It is up to the caller to ensure that the
+dynamic parser state (L</PL_parser> et al) is correctly set to reflect
+the source of the code to be parsed and the lexical context for the
+expression.
+
+The op tree representing the expression is returned. If an optional
+expression is absent, a null pointer is returned, otherwise the pointer
+will be non-null.
+
+If an error occurs in parsing or compilation, in most cases a valid op
+tree is returned anyway. The error is reflected in the parser state,
+normally resulting in a single exception at the top level of parsing
+which covers all the compilation errors that occurred. Some compilation
+errors, however, will throw an exception immediately.
+
+=cut
+*/
+
+OP *
+Perl_parse_arithexpr(pTHX_ U32 flags)
+{
+ return parse_expr(LEX_FAKEEOF_COMPARE, flags);
+}
+
+/*
+=for apidoc Amx|OP *|parse_termexpr|U32 flags
+
+Parse a Perl term expression. This may contain operators of precedence
+down to the assignment operators. The expression must be followed (and thus
+terminated) either by a comma or lower-precedence operator or by
+something that would normally terminate an expression such as semicolon.
+If I<flags> includes C<PARSE_OPTIONAL> then the expression is optional,
+otherwise it is mandatory. It is up to the caller to ensure that the
+dynamic parser state (L</PL_parser> et al) is correctly set to reflect
+the source of the code to be parsed and the lexical context for the
+expression.
+
+The op tree representing the expression is returned. If an optional
+expression is absent, a null pointer is returned, otherwise the pointer
+will be non-null.
+
+If an error occurs in parsing or compilation, in most cases a valid op
+tree is returned anyway. The error is reflected in the parser state,
+normally resulting in a single exception at the top level of parsing
+which covers all the compilation errors that occurred. Some compilation
+errors, however, will throw an exception immediately.
+
+=cut
+*/
+
+OP *
+Perl_parse_termexpr(pTHX_ U32 flags)
+{
+ return parse_expr(LEX_FAKEEOF_COMMA, flags);
+}
+
+/*
+=for apidoc Amx|OP *|parse_listexpr|U32 flags
+
+Parse a Perl list expression. This may contain operators of precedence
+down to the comma operator. The expression must be followed (and thus
+terminated) either by a low-precedence logic operator such as C<or> or by
+something that would normally terminate an expression such as semicolon.
+If I<flags> includes C<PARSE_OPTIONAL> then the expression is optional,
+otherwise it is mandatory. It is up to the caller to ensure that the
+dynamic parser state (L</PL_parser> et al) is correctly set to reflect
+the source of the code to be parsed and the lexical context for the
+expression.
+
+The op tree representing the expression is returned. If an optional
+expression is absent, a null pointer is returned, otherwise the pointer
+will be non-null.
+
+If an error occurs in parsing or compilation, in most cases a valid op
+tree is returned anyway. The error is reflected in the parser state,
+normally resulting in a single exception at the top level of parsing
+which covers all the compilation errors that occurred. Some compilation
+errors, however, will throw an exception immediately.
+
+=cut
+*/
+
+OP *
+Perl_parse_listexpr(pTHX_ U32 flags)
+{
+ return parse_expr(LEX_FAKEEOF_LOWLOGIC, flags);
+}
+
+/*
+=for apidoc Amx|OP *|parse_fullexpr|U32 flags
+
+Parse a single complete Perl expression. This allows the full
+expression grammar, including the lowest-precedence operators such
+as C<or>. The expression must be followed (and thus terminated) by a
+token that an expression would normally be terminated by: end-of-file,
+closing bracketing punctuation, semicolon, or one of the keywords that
+signals a postfix expression-statement modifier. If I<flags> includes
+C<PARSE_OPTIONAL> then the expression is optional, otherwise it is
+mandatory. It is up to the caller to ensure that the dynamic parser
+state (L</PL_parser> et al) is correctly set to reflect the source of
+the code to be parsed and the lexical context for the expression.
+
+The op tree representing the expression is returned. If an optional
+expression is absent, a null pointer is returned, otherwise the pointer
+will be non-null.
+
+If an error occurs in parsing or compilation, in most cases a valid op
+tree is returned anyway. The error is reflected in the parser state,
+normally resulting in a single exception at the top level of parsing
+which covers all the compilation errors that occurred. Some compilation
+errors, however, will throw an exception immediately.
+
+=cut
+*/
+
+OP *
+Perl_parse_fullexpr(pTHX_ U32 flags)
+{
+ return parse_expr(LEX_FAKEEOF_NONEXPR, flags);
+}
+
/*
=for apidoc Amx|OP *|parse_block|U32 flags
{
if (flags)
Perl_croak(aTHX_ "Parsing code internal error (%s)", "parse_block");
- return parse_recdescent_for_op(GRAMBLOCK);
+ return parse_recdescent_for_op(GRAMBLOCK, LEX_FAKEEOF_NEVER);
+}
+
+/*
+=for apidoc Amx|OP *|parse_barestmt|U32 flags
+
+Parse a single unadorned Perl statement. This may be a normal imperative
+statement or a declaration that has compile-time effect. It does not
+include any label or other affixture. It is up to the caller to ensure
+that the dynamic parser state (L</PL_parser> et al) is correctly set to
+reflect the source of the code to be parsed and the lexical context for
+the statement.
+
+The op tree representing the statement is returned. This may be a
+null pointer if the statement is null, for example if it was actually
+a subroutine definition (which has compile-time side effects). If not
+null, it will be ops directly implementing the statement, suitable to
+pass to L</newSTATEOP>. It will not normally include a C<nextstate> or
+equivalent op (except for those embedded in a scope contained entirely
+within the statement).
+
+If an error occurs in parsing or compilation, in most cases a valid op
+tree (most likely null) is returned anyway. The error is reflected in
+the parser state, normally resulting in a single exception at the top
+level of parsing which covers all the compilation errors that occurred.
+Some compilation errors, however, will throw an exception immediately.
+
+The I<flags> parameter is reserved for future use, and must always
+be zero.
+
+=cut
+*/
+
+OP *
+Perl_parse_barestmt(pTHX_ U32 flags)
+{
+ if (flags)
+ Perl_croak(aTHX_ "Parsing code internal error (%s)", "parse_barestmt");
+ return parse_recdescent_for_op(GRAMBARESTMT, LEX_FAKEEOF_NEVER);
+}
+
+/*
+=for apidoc Amx|SV *|parse_label|U32 flags
+
+Parse a single label, possibly optional, of the type that may prefix a
+Perl statement. It is up to the caller to ensure that the dynamic parser
+state (L</PL_parser> et al) is correctly set to reflect the source of
+the code to be parsed. If I<flags> includes C<PARSE_OPTIONAL> then the
+label is optional, otherwise it is mandatory.
+
+The name of the label is returned in the form of a fresh scalar. If an
+optional label is absent, a null pointer is returned.
+
+If an error occurs in parsing, which can only occur if the label is
+mandatory, a valid label is returned anyway. The error is reflected in
+the parser state, normally resulting in a single exception at the top
+level of parsing which covers all the compilation errors that occurred.
+
+=cut
+*/
+
+SV *
+Perl_parse_label(pTHX_ U32 flags)
+{
+ if (flags & ~PARSE_OPTIONAL)
+ Perl_croak(aTHX_ "Parsing code internal error (%s)", "parse_label");
+ if (PL_lex_state == LEX_KNOWNEXT) {
+ PL_parser->yychar = yylex();
+ if (PL_parser->yychar == LABEL) {
+ char *lpv = pl_yylval.pval;
+ STRLEN llen = strlen(lpv);
+ SV *lsv;
+ PL_parser->yychar = YYEMPTY;
+ lsv = newSV_type(SVt_PV);
+ SvPV_set(lsv, lpv);
+ SvCUR_set(lsv, llen);
+ SvLEN_set(lsv, llen+1);
+ SvPOK_on(lsv);
+ return lsv;
+ } else {
+ yyunlex();
+ goto no_label;
+ }
+ } else {
+ char *s, *t;
+ U8 c;
+ STRLEN wlen, bufptr_pos;
+ lex_read_space(0);
+ t = s = PL_bufptr;
+ c = (U8)*s;
+ if (!isIDFIRST_A(c))
+ goto no_label;
+ do {
+ c = (U8)*++t;
+ } while(isWORDCHAR_A(c));
+ wlen = t - s;
+ if (word_takes_any_delimeter(s, wlen))
+ goto no_label;
+ bufptr_pos = s - SvPVX(PL_linestr);
+ PL_bufptr = t;
+ lex_read_space(LEX_KEEP_PREVIOUS);
+ t = PL_bufptr;
+ s = SvPVX(PL_linestr) + bufptr_pos;
+ if (t[0] == ':' && t[1] != ':') {
+ PL_oldoldbufptr = PL_oldbufptr;
+ PL_oldbufptr = s;
+ PL_bufptr = t+1;
+ return newSVpvn(s, wlen);
+ } else {
+ PL_bufptr = s;
+ no_label:
+ if (flags & PARSE_OPTIONAL) {
+ return NULL;
+ } else {
+ qerror(Perl_mess(aTHX_ "Parse error"));
+ return newSVpvs("x");
+ }
+ }
+ }
}
/*
=for apidoc Amx|OP *|parse_fullstmt|U32 flags
Parse a single complete Perl statement. This may be a normal imperative
-statement, including optional label, or a declaration that has
-compile-time effect. It is up to the caller to ensure that the dynamic
+statement or a declaration that has compile-time effect, and may include
+optional labels. It is up to the caller to ensure that the dynamic
parser state (L</PL_parser> et al) is correctly set to reflect the source
of the code to be parsed and the lexical context for the statement.
{
if (flags)
Perl_croak(aTHX_ "Parsing code internal error (%s)", "parse_fullstmt");
- return parse_recdescent_for_op(GRAMFULLSTMT);
+ return parse_recdescent_for_op(GRAMFULLSTMT, LEX_FAKEEOF_NEVER);
}
/*
OP *stmtseqop;
I32 c;
if (flags)
- Perl_croak(aTHX_ "Parsing code internal error (%s)", "parse_fullstmt");
- stmtseqop = parse_recdescent_for_op(GRAMSTMTSEQ);
+ Perl_croak(aTHX_ "Parsing code internal error (%s)", "parse_stmtseq");
+ stmtseqop = parse_recdescent_for_op(GRAMSTMTSEQ, LEX_FAKEEOF_CLOSING);
c = lex_peek_unichar(0);
if (c != -1 && c != /*{*/'}')
qerror(Perl_mess(aTHX_ "Parse error"));
{
PERL_ARGS_ASSERT_MUNGE_QWLIST_TO_PAREN_LIST;
deprecate("qw(...) as parentheses");
- force_next(')');
+ force_next((4<<24)|')');
if (qwlist->op_type == OP_STUB) {
op_free(qwlist);
}
NEXTVAL_NEXTTOKE.opval = qwlist;
force_next(THING);
}
- force_next('(');
+ force_next((2<<24)|'(');
}
/*
https://perl5.git.perl.org / perl5.git / blobdiff