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perl/feature.h
Paul "LeoNerd" Evans bf81de7afe Rename the 'any' and 'all' features and experimental warnings to 'keyword_any' and 'keyword_all' 
This avoids confusion with the `use feature ':all'` ability

(As requested by https://github.com/Perl/perl5/issues/23104)
2025-03-14 15:54:13 +00:00

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/* -*- mode: C; buffer-read-only: t -*-
!!!!!!! DO NOT EDIT THIS FILE !!!!!!!
This file is built by regen/feature.pl.
Any changes made here will be lost!
*/
#ifndef PERL_FEATURE_H_
#define PERL_FEATURE_H_
#if defined(PERL_CORE) || defined (PERL_EXT)
#define HINT_FEATURE_SHIFT 26
/* Index 0 */
#define FEATURE_APOS_AS_NAME_SEP_BIT 0x00000001
#define FEATURE_BAREWORD_FILEHANDLES_BIT 0x00000002
#define FEATURE_BITWISE_BIT 0x00000004
#define FEATURE_CLASS_BIT 0x00000008
#define FEATURE___SUB___BIT 0x00000010
#define FEATURE_MYREF_BIT 0x00000020
#define FEATURE_DEFER_BIT 0x00000040
#define FEATURE_EVALBYTES_BIT 0x00000080
#define FEATURE_MORE_DELIMS_BIT 0x00000100
#define FEATURE_FC_BIT 0x00000200
#define FEATURE_INDIRECT_BIT 0x00000400
#define FEATURE_ISA_BIT 0x00000800
#define FEATURE_KEYWORD_ALL_BIT 0x00001000
#define FEATURE_KEYWORD_ANY_BIT 0x00002000
#define FEATURE_MODULE_TRUE_BIT 0x00004000
#define FEATURE_MULTIDIMENSIONAL_BIT 0x00008000
#define FEATURE_POSTDEREF_QQ_BIT 0x00010000
#define FEATURE_REFALIASING_BIT 0x00020000
#define FEATURE_SAY_BIT 0x00040000
#define FEATURE_SIGNATURES_BIT 0x00080000
#define FEATURE_SMARTMATCH_BIT 0x00100000
#define FEATURE_STATE_BIT 0x00200000
#define FEATURE_SWITCH_BIT 0x00400000
#define FEATURE_TRY_BIT 0x00800000
#define FEATURE_UNIEVAL_BIT 0x01000000
#define FEATURE_UNICODE_BIT 0x02000000
#define FEATURE_APOS_AS_NAME_SEP_INDEX 0
#define FEATURE_BAREWORD_FILEHANDLES_INDEX 0
#define FEATURE_BITWISE_INDEX 0
#define FEATURE_CLASS_INDEX 0
#define FEATURE___SUB___INDEX 0
#define FEATURE_MYREF_INDEX 0
#define FEATURE_DEFER_INDEX 0
#define FEATURE_EVALBYTES_INDEX 0
#define FEATURE_MORE_DELIMS_INDEX 0
#define FEATURE_FC_INDEX 0
#define FEATURE_INDIRECT_INDEX 0
#define FEATURE_ISA_INDEX 0
#define FEATURE_KEYWORD_ALL_INDEX 0
#define FEATURE_KEYWORD_ANY_INDEX 0
#define FEATURE_MODULE_TRUE_INDEX 0
#define FEATURE_MULTIDIMENSIONAL_INDEX 0
#define FEATURE_POSTDEREF_QQ_INDEX 0
#define FEATURE_REFALIASING_INDEX 0
#define FEATURE_SAY_INDEX 0
#define FEATURE_SIGNATURES_INDEX 0
#define FEATURE_SMARTMATCH_INDEX 0
#define FEATURE_STATE_INDEX 0
#define FEATURE_SWITCH_INDEX 0
#define FEATURE_TRY_INDEX 0
#define FEATURE_UNIEVAL_INDEX 0
#define FEATURE_UNICODE_INDEX 0
#define REAL_COP_FEATURE_SIZE 1
/* If the following errors, update COP_FEATURE_SIZE in cop.h */
#if defined(COP_FEATURE_SIZE) && COP_FEATURE_SIZE != REAL_COP_FEATURE_SIZE
# error "COP_FEATURE_SIZE and REAL_COP_FEATURE_SIZE don't match"
#endif
#define FEATURE_BUNDLE_DEFAULT 0
#define FEATURE_BUNDLE_510 1
#define FEATURE_BUNDLE_511 2
#define FEATURE_BUNDLE_515 3
#define FEATURE_BUNDLE_523 4
#define FEATURE_BUNDLE_527 5
#define FEATURE_BUNDLE_535 6
#define FEATURE_BUNDLE_537 7
#define FEATURE_BUNDLE_539 8
#define FEATURE_BUNDLE_541 9
#define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT)
/* this is preserved for testing and asserts */
#define OLD_CURRENT_HINTS \
(PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints)
/* this is the same thing, but simpler (no if) as PL_hints expands
to PL_compiling.cop_hints */
#define CURRENT_HINTS \
PL_curcop->cop_hints
#define CURRENT_FEATURE_BUNDLE \
((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT)
#define FEATURE_IS_ENABLED_MASK(index, mask) \
((CURRENT_HINTS & HINT_LOCALIZE_HH) \
? (PL_curcop->cop_features.bits[index] & (mask)) : FALSE)
/* The longest string we pass in. */
#define MAX_FEATURE_LEN (sizeof("bareword_filehandles")-1)
#define FEATURE_FC_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_FC_INDEX, FEATURE_FC_BIT)) \
)
#define FEATURE_ISA_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_ISA_INDEX, FEATURE_ISA_BIT)) \
)
#define FEATURE_SAY_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_SAY_INDEX, FEATURE_SAY_BIT)) \
)
#define FEATURE_TRY_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_539 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_TRY_INDEX, FEATURE_TRY_BIT)) \
)
#define FEATURE_CLASS_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_CLASS_INDEX, FEATURE_CLASS_BIT) \
)
#define FEATURE_DEFER_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_DEFER_INDEX, FEATURE_DEFER_BIT) \
)
#define FEATURE_STATE_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_STATE_INDEX, FEATURE_STATE_BIT)) \
)
#define FEATURE_SWITCH_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_SWITCH_INDEX, FEATURE_SWITCH_BIT)) \
)
#define FEATURE_BITWISE_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_527 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_INDEX, FEATURE_BITWISE_BIT)) \
)
#define FEATURE_INDIRECT_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_INDEX, FEATURE_INDIRECT_BIT)) \
)
#define FEATURE_EVALBYTES_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_INDEX, FEATURE_EVALBYTES_BIT)) \
)
#define FEATURE_SIGNATURES_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_SIGNATURES_INDEX, FEATURE_SIGNATURES_BIT)) \
)
#define FEATURE_SMARTMATCH_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_539 \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_SMARTMATCH_INDEX, FEATURE_SMARTMATCH_BIT)) \
)
#define FEATURE___SUB___IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE___SUB___INDEX, FEATURE___SUB___BIT)) \
)
#define FEATURE_KEYWORD_ALL_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_KEYWORD_ALL_INDEX, FEATURE_KEYWORD_ALL_BIT) \
)
#define FEATURE_KEYWORD_ANY_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_KEYWORD_ANY_INDEX, FEATURE_KEYWORD_ANY_BIT) \
)
#define FEATURE_MODULE_TRUE_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_537 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_MODULE_TRUE_INDEX, FEATURE_MODULE_TRUE_BIT)) \
)
#define FEATURE_REFALIASING_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_REFALIASING_INDEX, FEATURE_REFALIASING_BIT) \
)
#define FEATURE_POSTDEREF_QQ_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_523 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_POSTDEREF_QQ_INDEX, FEATURE_POSTDEREF_QQ_BIT)) \
)
#define FEATURE_UNIEVAL_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_UNIEVAL_INDEX, FEATURE_UNIEVAL_BIT)) \
)
#define FEATURE_MYREF_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_MYREF_INDEX, FEATURE_MYREF_BIT) \
)
#define FEATURE_UNICODE_IS_ENABLED \
( \
(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_541) \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_UNICODE_INDEX, FEATURE_UNICODE_BIT)) \
)
#define FEATURE_MULTIDIMENSIONAL_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_MULTIDIMENSIONAL_INDEX, FEATURE_MULTIDIMENSIONAL_BIT)) \
)
#define FEATURE_BAREWORD_FILEHANDLES_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_535 \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_BAREWORD_FILEHANDLES_INDEX, FEATURE_BAREWORD_FILEHANDLES_BIT)) \
)
#define FEATURE_MORE_DELIMS_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_MORE_DELIMS_INDEX, FEATURE_MORE_DELIMS_BIT) \
)
#define FEATURE_APOS_AS_NAME_SEP_IS_ENABLED \
( \
CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_539 \
|| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
FEATURE_IS_ENABLED_MASK(FEATURE_APOS_AS_NAME_SEP_INDEX, FEATURE_APOS_AS_NAME_SEP_BIT)) \
)
#define SAVEFEATUREBITS() \
STMT_START { \
SAVEI32(PL_compiling.cop_features.bits[0]); \
} STMT_END
#define CLEARFEATUREBITS() \
(PL_compiling.cop_features.bits[0] = 0)
#define FETCHFEATUREBITSHH(hh) S_fetch_feature_bits_hh(aTHX_ (hh))
#endif /* PERL_CORE or PERL_EXT */
#ifdef PERL_IN_OP_C
PERL_STATIC_INLINE void
S_enable_feature_bundle(pTHX_ SV *ver)
{
SV *comp_ver = sv_newmortal();
PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
| (
(sv_setnv(comp_ver, 5.041),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_541 :
(sv_setnv(comp_ver, 5.039),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_539 :
(sv_setnv(comp_ver, 5.037),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_537 :
(sv_setnv(comp_ver, 5.035),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_535 :
(sv_setnv(comp_ver, 5.027),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_527 :
(sv_setnv(comp_ver, 5.023),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_523 :
(sv_setnv(comp_ver, 5.015),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_515 :
(sv_setnv(comp_ver, 5.011),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_511 :
(sv_setnv(comp_ver, 5.009005),
vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
? FEATURE_BUNDLE_510 :
FEATURE_BUNDLE_DEFAULT
) << HINT_FEATURE_SHIFT;
/* special case */
assert(PL_curcop == &PL_compiling);
if (FEATURE_UNICODE_IS_ENABLED) PL_hints |= HINT_UNI_8_BIT;
else PL_hints &= ~HINT_UNI_8_BIT;
}
#endif /* PERL_IN_OP_C */
#if defined(PERL_IN_MG_C) || defined(PERL_IN_PP_CTL_C)
#define magic_sethint_feature(keysv, keypv, keylen, valsv, valbool) \
S_magic_sethint_feature(aTHX_ (keysv), (keypv), (keylen), (valsv), (valbool))
PERL_STATIC_INLINE void
S_magic_sethint_feature(pTHX_ SV *keysv, const char *keypv, STRLEN keylen,
SV *valsv, bool valbool) {
if (keysv)
keypv = SvPV_const(keysv, keylen);
if (memBEGINs(keypv, keylen, "feature_")) {
const char *subf = keypv + (sizeof("feature_")-1);
U32 mask = 0;
int index = 0;
switch (*subf) {
case '_':
if (keylen == sizeof("feature___SUB__")-1
&& memcmp(subf+1, "_SUB__", keylen - sizeof("feature_")) == 0) {
mask = FEATURE___SUB___BIT;
index = FEATURE___SUB___INDEX;
break;
}
return;
case 'a':
if (keylen == sizeof("feature_apos_as_name_sep")-1
&& memcmp(subf+1, "pos_as_name_sep", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_APOS_AS_NAME_SEP_BIT;
index = FEATURE_APOS_AS_NAME_SEP_INDEX;
break;
}
return;
case 'b':
if (keylen == sizeof("feature_bareword_filehandles")-1
&& memcmp(subf+1, "areword_filehandles", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_BAREWORD_FILEHANDLES_BIT;
index = FEATURE_BAREWORD_FILEHANDLES_INDEX;
break;
}
else if (keylen == sizeof("feature_bitwise")-1
&& memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_BITWISE_BIT;
index = FEATURE_BITWISE_INDEX;
break;
}
return;
case 'c':
if (keylen == sizeof("feature_class")-1
&& memcmp(subf+1, "lass", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_CLASS_BIT;
index = FEATURE_CLASS_INDEX;
break;
}
return;
case 'd':
if (keylen == sizeof("feature_defer")-1
&& memcmp(subf+1, "efer", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_DEFER_BIT;
index = FEATURE_DEFER_INDEX;
break;
}
return;
case 'e':
if (keylen == sizeof("feature_evalbytes")-1
&& memcmp(subf+1, "valbytes", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_EVALBYTES_BIT;
index = FEATURE_EVALBYTES_INDEX;
break;
}
return;
case 'f':
if (keylen == sizeof("feature_fc")-1
&& memcmp(subf+1, "c", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_FC_BIT;
index = FEATURE_FC_INDEX;
break;
}
return;
case 'i':
if (keylen == sizeof("feature_indirect")-1
&& memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_INDIRECT_BIT;
index = FEATURE_INDIRECT_INDEX;
break;
}
else if (keylen == sizeof("feature_isa")-1
&& memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_ISA_BIT;
index = FEATURE_ISA_INDEX;
break;
}
return;
case 'k':
if (keylen == sizeof("feature_keyword_all")-1
&& memcmp(subf+1, "eyword_all", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_KEYWORD_ALL_BIT;
index = FEATURE_KEYWORD_ALL_INDEX;
break;
}
else if (keylen == sizeof("feature_keyword_any")-1
&& memcmp(subf+1, "eyword_any", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_KEYWORD_ANY_BIT;
index = FEATURE_KEYWORD_ANY_INDEX;
break;
}
return;
case 'm':
if (keylen == sizeof("feature_module_true")-1
&& memcmp(subf+1, "odule_true", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_MODULE_TRUE_BIT;
index = FEATURE_MODULE_TRUE_INDEX;
break;
}
else if (keylen == sizeof("feature_more_delims")-1
&& memcmp(subf+1, "ore_delims", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_MORE_DELIMS_BIT;
index = FEATURE_MORE_DELIMS_INDEX;
break;
}
else if (keylen == sizeof("feature_multidimensional")-1
&& memcmp(subf+1, "ultidimensional", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_MULTIDIMENSIONAL_BIT;
index = FEATURE_MULTIDIMENSIONAL_INDEX;
break;
}
else if (keylen == sizeof("feature_myref")-1
&& memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_MYREF_BIT;
index = FEATURE_MYREF_INDEX;
break;
}
return;
case 'p':
if (keylen == sizeof("feature_postderef_qq")-1
&& memcmp(subf+1, "ostderef_qq", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_POSTDEREF_QQ_BIT;
index = FEATURE_POSTDEREF_QQ_INDEX;
break;
}
return;
case 'r':
if (keylen == sizeof("feature_refaliasing")-1
&& memcmp(subf+1, "efaliasing", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_REFALIASING_BIT;
index = FEATURE_REFALIASING_INDEX;
break;
}
return;
case 's':
if (keylen == sizeof("feature_say")-1
&& memcmp(subf+1, "ay", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_SAY_BIT;
index = FEATURE_SAY_INDEX;
break;
}
else if (keylen == sizeof("feature_signatures")-1
&& memcmp(subf+1, "ignatures", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_SIGNATURES_BIT;
index = FEATURE_SIGNATURES_INDEX;
break;
}
else if (keylen == sizeof("feature_smartmatch")-1
&& memcmp(subf+1, "martmatch", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_SMARTMATCH_BIT;
index = FEATURE_SMARTMATCH_INDEX;
break;
}
else if (keylen == sizeof("feature_state")-1
&& memcmp(subf+1, "tate", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_STATE_BIT;
index = FEATURE_STATE_INDEX;
break;
}
else if (keylen == sizeof("feature_switch")-1
&& memcmp(subf+1, "witch", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_SWITCH_BIT;
index = FEATURE_SWITCH_INDEX;
break;
}
return;
case 't':
if (keylen == sizeof("feature_try")-1
&& memcmp(subf+1, "ry", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_TRY_BIT;
index = FEATURE_TRY_INDEX;
break;
}
return;
case 'u':
if (keylen == sizeof("feature_unicode")-1
&& memcmp(subf+1, "nicode", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_UNICODE_BIT;
index = FEATURE_UNICODE_INDEX;
break;
}
else if (keylen == sizeof("feature_unieval")-1
&& memcmp(subf+1, "nieval", keylen - sizeof("feature_")) == 0) {
mask = FEATURE_UNIEVAL_BIT;
index = FEATURE_UNIEVAL_INDEX;
break;
}
return;
default:
return;
}
if (valsv ? SvTRUE(valsv) : valbool)
PL_compiling.cop_features.bits[index] |= mask;
else
PL_compiling.cop_features.bits[index] &= ~mask;
}
}
#endif /* PERL_IN_MG_C */
/* subject to change */
struct perl_feature_bit {
const char *name;
STRLEN namelen;
U32 mask;
int index;
};
#ifdef PERL_IN_PP_CTL_C
static const struct perl_feature_bit
PL_feature_bits[] = {
{
/* feature apostrophe_as_package_separator */
"feature_apos_as_name_sep",
STRLENs("feature_apos_as_name_sep"),
FEATURE_APOS_AS_NAME_SEP_BIT,
FEATURE_APOS_AS_NAME_SEP_INDEX
},
{
/* feature bareword_filehandles */
"feature_bareword_filehandles",
STRLENs("feature_bareword_filehandles"),
FEATURE_BAREWORD_FILEHANDLES_BIT,
FEATURE_BAREWORD_FILEHANDLES_INDEX
},
{
/* feature bitwise */
"feature_bitwise",
STRLENs("feature_bitwise"),
FEATURE_BITWISE_BIT,
FEATURE_BITWISE_INDEX
},
{
/* feature class */
"feature_class",
STRLENs("feature_class"),
FEATURE_CLASS_BIT,
FEATURE_CLASS_INDEX
},
{
/* feature current_sub */
"feature___SUB__",
STRLENs("feature___SUB__"),
FEATURE___SUB___BIT,
FEATURE___SUB___INDEX
},
{
/* feature declared_refs */
"feature_myref",
STRLENs("feature_myref"),
FEATURE_MYREF_BIT,
FEATURE_MYREF_INDEX
},
{
/* feature defer */
"feature_defer",
STRLENs("feature_defer"),
FEATURE_DEFER_BIT,
FEATURE_DEFER_INDEX
},
{
/* feature evalbytes */
"feature_evalbytes",
STRLENs("feature_evalbytes"),
FEATURE_EVALBYTES_BIT,
FEATURE_EVALBYTES_INDEX
},
{
/* feature extra_paired_delimiters */
"feature_more_delims",
STRLENs("feature_more_delims"),
FEATURE_MORE_DELIMS_BIT,
FEATURE_MORE_DELIMS_INDEX
},
{
/* feature fc */
"feature_fc",
STRLENs("feature_fc"),
FEATURE_FC_BIT,
FEATURE_FC_INDEX
},
{
/* feature indirect */
"feature_indirect",
STRLENs("feature_indirect"),
FEATURE_INDIRECT_BIT,
FEATURE_INDIRECT_INDEX
},
{
/* feature isa */
"feature_isa",
STRLENs("feature_isa"),
FEATURE_ISA_BIT,
FEATURE_ISA_INDEX
},
{
/* feature keyword_all */
"feature_keyword_all",
STRLENs("feature_keyword_all"),
FEATURE_KEYWORD_ALL_BIT,
FEATURE_KEYWORD_ALL_INDEX
},
{
/* feature keyword_any */
"feature_keyword_any",
STRLENs("feature_keyword_any"),
FEATURE_KEYWORD_ANY_BIT,
FEATURE_KEYWORD_ANY_INDEX
},
{
/* feature module_true */
"feature_module_true",
STRLENs("feature_module_true"),
FEATURE_MODULE_TRUE_BIT,
FEATURE_MODULE_TRUE_INDEX
},
{
/* feature multidimensional */
"feature_multidimensional",
STRLENs("feature_multidimensional"),
FEATURE_MULTIDIMENSIONAL_BIT,
FEATURE_MULTIDIMENSIONAL_INDEX
},
{
/* feature postderef_qq */
"feature_postderef_qq",
STRLENs("feature_postderef_qq"),
FEATURE_POSTDEREF_QQ_BIT,
FEATURE_POSTDEREF_QQ_INDEX
},
{
/* feature refaliasing */
"feature_refaliasing",
STRLENs("feature_refaliasing"),
FEATURE_REFALIASING_BIT,
FEATURE_REFALIASING_INDEX
},
{
/* feature say */
"feature_say",
STRLENs("feature_say"),
FEATURE_SAY_BIT,
FEATURE_SAY_INDEX
},
{
/* feature signatures */
"feature_signatures",
STRLENs("feature_signatures"),
FEATURE_SIGNATURES_BIT,
FEATURE_SIGNATURES_INDEX
},
{
/* feature smartmatch */
"feature_smartmatch",
STRLENs("feature_smartmatch"),
FEATURE_SMARTMATCH_BIT,
FEATURE_SMARTMATCH_INDEX
},
{
/* feature state */
"feature_state",
STRLENs("feature_state"),
FEATURE_STATE_BIT,
FEATURE_STATE_INDEX
},
{
/* feature switch */
"feature_switch",
STRLENs("feature_switch"),
FEATURE_SWITCH_BIT,
FEATURE_SWITCH_INDEX
},
{
/* feature try */
"feature_try",
STRLENs("feature_try"),
FEATURE_TRY_BIT,
FEATURE_TRY_INDEX
},
{
/* feature unicode_eval */
"feature_unieval",
STRLENs("feature_unieval"),
FEATURE_UNIEVAL_BIT,
FEATURE_UNIEVAL_INDEX
},
{
/* feature unicode_strings */
"feature_unicode",
STRLENs("feature_unicode"),
FEATURE_UNICODE_BIT,
FEATURE_UNICODE_INDEX
},
{ NULL, 0, 0U, 0 }
};
PERL_STATIC_INLINE void
S_fetch_feature_bits_hh(pTHX_ HV *hh) {
CLEARFEATUREBITS();
const struct perl_feature_bit *fb = PL_feature_bits;
while (fb->name) {
SV **svp = hv_fetch(hh, fb->name, (I32)fb->namelen, 0);
if (svp && SvTRUE(*svp))
PL_compiling.cop_features.bits[fb->index] |= fb->mask;
++fb;
}
}
#endif /* PERL_IN_PP_CTL_C */
#ifdef PERL_IN_DUMP_C
#define ANY_FEATURE_BITS_SET(cop) \
( \
cop->cop_features.bits[0] \
)
#define DUMP_FEATURE_BITS(file, cop) \
STMT_START { \
PerlIO_printf(file, "0x%" U32xf, cop->cop_features.bits[0]); \
} STMT_END
#endif /* PERL_IN_DUMP_C */
#endif /* PERL_FEATURE_H_ */
/* ex: set ro ft=c: */
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