}
}
-/* No locale test, and always Unicode semantics, no ignore-case differences */
-#define _C_C_T_NOLOC_(NAME,TEST,WORD) \
-ANYOF_##NAME: \
- for (value = 0; value < 256; value++) \
- if (TEST) \
- stored += set_regclass_bit(pRExC_state, ret, (U8) value, &l1_fold_invlist, &unicode_alternate); \
- yesno = '+'; \
- what = WORD; \
- break; \
-case ANYOF_N##NAME: \
- for (value = 0; value < 256; value++) \
- if (!TEST) \
- stored += set_regclass_bit(pRExC_state, ret, (U8) value, &l1_fold_invlist, &unicode_alternate); \
- yesno = '!'; \
- what = WORD; \
- break
-
-/* Like the above, but there are differences if we are in uni-8-bit or not, so
- * there are two tests passed in, to use depending on that. There aren't any
- * cases where the label is different from the name, so no need for that
- * parameter.
- * Sets 'what' to WORD which is the property name for non-bitmap code points;
- * But, uses FOLD_WORD instead if /i has been selected, to allow a different
- * property name */
-#define _C_C_T_(NAME, TEST_8, TEST_7, WORD, FOLD_WORD) \
-ANYOF_##NAME: \
- if (LOC) ANYOF_CLASS_SET(ret, ANYOF_##NAME); \
- else if (UNI_SEMANTICS) { \
- for (value = 0; value < 256; value++) { \
- if (TEST_8(value)) stored += \
- set_regclass_bit(pRExC_state, ret, (U8) value, &l1_fold_invlist, &unicode_alternate); \
- } \
- } \
- else { \
- for (value = 0; value < 128; value++) { \
- if (TEST_7(UNI_TO_NATIVE(value))) stored += \
- set_regclass_bit(pRExC_state, ret, \
- (U8) UNI_TO_NATIVE(value), &l1_fold_invlist, &unicode_alternate); \
- } \
- } \
- yesno = '+'; \
- if (FOLD) { \
- what = FOLD_WORD; \
- } \
- else { \
- what = WORD; \
- } \
- break; \
-case ANYOF_N##NAME: \
- if (LOC) ANYOF_CLASS_SET(ret, ANYOF_N##NAME); \
- else if (UNI_SEMANTICS) { \
- for (value = 0; value < 256; value++) { \
- if (! TEST_8(value)) stored += \
- set_regclass_bit(pRExC_state, ret, (U8) value, &l1_fold_invlist, &unicode_alternate); \
- } \
- } \
- else { \
- for (value = 0; value < 128; value++) { \
- if (! TEST_7(UNI_TO_NATIVE(value))) stored += set_regclass_bit( \
- pRExC_state, ret, (U8) UNI_TO_NATIVE(value), &l1_fold_invlist, &unicode_alternate); \
- } \
- if (AT_LEAST_ASCII_RESTRICTED) { \
- for (value = 128; value < 256; value++) { \
- stored += set_regclass_bit( \
- pRExC_state, ret, (U8) UNI_TO_NATIVE(value), &l1_fold_invlist, &unicode_alternate); \
- } \
- ANYOF_FLAGS(ret) |= ANYOF_UNICODE_ALL; \
- } \
- else { \
- /* For a non-ut8 target string with DEPENDS semantics, all above \
- * ASCII Latin1 code points match the complement of any of the \
- * classes. But in utf8, they have their Unicode semantics, so \
- * can't just set them in the bitmap, or else regexec.c will think \
- * they matched when they shouldn't. */ \
- ANYOF_FLAGS(ret) |= ANYOF_NON_UTF8_LATIN1_ALL; \
- } \
- } \
- yesno = '!'; \
- if (FOLD) { \
- what = FOLD_WORD; \
- } \
- else { \
- what = WORD; \
- } \
- break
+/* Generate the code to add a full posix character <class> to the bracketed
+ * character class given by <node>. (<node> is needed only under locale rules)
+ * destlist is the inversion list for non-locale rules that this class is
+ * to be added to
+ * sourcelist is the ASCII-range inversion list to add under /a rules
+ * Xsourcelist is the full Unicode range list to use otherwise. */
+#define DO_POSIX(node, class, destlist, sourcelist, Xsourcelist) \
+ if (LOC) { \
+ SV* scratch_list = NULL; \
+ \
+ /* Set this class in the node for runtime matching */ \
+ ANYOF_CLASS_SET(node, class); \
+ \
+ /* For above Latin1 code points, we use the full Unicode range */ \
+ _invlist_intersection(PL_AboveLatin1, \
+ Xsourcelist, \
+ &scratch_list); \
+ /* And set the output to it, adding instead if there already is an \
+ * output. Checking if <destlist> is NULL first saves an extra \
+ * clone. Its reference count will be decremented at the next \
+ * union, etc, or if this is the only instance, at the end of the \
+ * routine */ \
+ if (! destlist) { \
+ destlist = scratch_list; \
+ } \
+ else { \
+ _invlist_union(destlist, scratch_list, &destlist); \
+ SvREFCNT_dec(scratch_list); \
+ } \
+ } \
+ else { \
+ /* For non-locale, just add it to any existing list */ \
+ _invlist_union(destlist, \
+ (AT_LEAST_ASCII_RESTRICTED) \
+ ? sourcelist \
+ : Xsourcelist, \
+ &destlist); \
+ }
+
+/* Like DO_POSIX, but matches the complement of <sourcelist> and <Xsourcelist>.
+ */
+#define DO_N_POSIX(node, class, destlist, sourcelist, Xsourcelist) \
+ if (LOC) { \
+ SV* scratch_list = NULL; \
+ ANYOF_CLASS_SET(node, class); \
+ _invlist_subtract(PL_AboveLatin1, Xsourcelist, &scratch_list); \
+ if (! destlist) { \
+ destlist = scratch_list; \
+ } \
+ else { \
+ _invlist_union(destlist, scratch_list, &destlist); \
+ SvREFCNT_dec(scratch_list); \
+ } \
+ } \
+ else { \
+ _invlist_union_complement_2nd(destlist, \
+ (AT_LEAST_ASCII_RESTRICTED) \
+ ? sourcelist \
+ : Xsourcelist, \
+ &destlist); \
+ /* Under /d, everything in the upper half of the Latin1 range \
+ * matches this complement */ \
+ if (DEPENDS_SEMANTICS) { \
+ ANYOF_FLAGS(node) |= ANYOF_NON_UTF8_LATIN1_ALL; \
+ } \
+ }
+
+/* Generate the code to add a posix character <class> to the bracketed
+ * character class given by <node>. (<node> is needed only under locale rules)
+ * destlist is the inversion list for non-locale rules that this class is
+ * to be added to
+ * sourcelist is the ASCII-range inversion list to add under /a rules
+ * l1_sourcelist is the Latin1 range list to use otherwise.
+ * Xpropertyname is the name to add to <run_time_list> of the property to
+ * specify the code points above Latin1 that will have to be
+ * determined at run-time
+ * run_time_list is a SV* that contains text names of properties that are to
+ * be computed at run time. This concatenates <Xpropertyname>
+ * to it, apppropriately
+ * This is essentially DO_POSIX, but we know only the Latin1 values at compile
+ * time */
+#define DO_POSIX_LATIN1_ONLY_KNOWN(node, class, destlist, sourcelist, \
+ l1_sourcelist, Xpropertyname, run_time_list) \
+ /* If not /a matching, there are going to be code points we will have \
+ * to defer to runtime to look-up */ \
+ if (! AT_LEAST_ASCII_RESTRICTED) { \
+ Perl_sv_catpvf(aTHX_ run_time_list, "+utf8::%s\n", Xpropertyname); \
+ } \
+ if (LOC) { \
+ ANYOF_CLASS_SET(node, class); \
+ } \
+ else { \
+ _invlist_union(destlist, \
+ (AT_LEAST_ASCII_RESTRICTED) \
+ ? sourcelist \
+ : l1_sourcelist, \
+ &destlist); \
+ }
+
+/* Like DO_POSIX_LATIN1_ONLY_KNOWN, but for the complement. A combination of
+ * this and DO_N_POSIX */
+#define DO_N_POSIX_LATIN1_ONLY_KNOWN(node, class, destlist, sourcelist, \
+ l1_sourcelist, Xpropertyname, run_time_list) \
+ if (AT_LEAST_ASCII_RESTRICTED) { \
+ _invlist_union_complement_2nd(destlist, sourcelist, &destlist); \
+ } \
+ else { \
+ Perl_sv_catpvf(aTHX_ run_time_list, "!utf8::%s\n", Xpropertyname); \
+ if (LOC) { \
+ ANYOF_CLASS_SET(node, namedclass); \
+ } \
+ else { \
+ SV* scratch_list = NULL; \
+ _invlist_subtract(PL_Latin1, l1_sourcelist, &scratch_list); \
+ if (! destlist) { \
+ destlist = scratch_list; \
+ } \
+ else { \
+ _invlist_union(destlist, scratch_list, &destlist); \
+ SvREFCNT_dec(scratch_list); \
+ } \
+ if (DEPENDS_SEMANTICS) { \
+ ANYOF_FLAGS(node) |= ANYOF_NON_UTF8_LATIN1_ALL; \
+ } \
+ } \
+ }
STATIC U8
S_set_regclass_bit_fold(pTHX_ RExC_state_t *pRExC_state, regnode* node, const U8 value, SV** invlist_ptr, AV** alternate_ptr)
* A similar issue a little earlier when switching on value.
* --jhi */
switch ((I32)namedclass) {
-
- case _C_C_T_(ALNUMC, isALNUMC_L1, isALNUMC, "XPosixAlnum", "XPosixAlnum");
- case _C_C_T_(ALPHA, isALPHA_L1, isALPHA, "XPosixAlpha", "XPosixAlpha");
- case _C_C_T_(BLANK, isBLANK_L1, isBLANK, "XPosixBlank", "XPosixBlank");
- case _C_C_T_(CNTRL, isCNTRL_L1, isCNTRL, "XPosixCntrl", "XPosixCntrl");
- case _C_C_T_(GRAPH, isGRAPH_L1, isGRAPH, "XPosixGraph", "XPosixGraph");
- case _C_C_T_(LOWER, isLOWER_L1, isLOWER, "XPosixLower", "__XPosixLower_i");
- case _C_C_T_(PRINT, isPRINT_L1, isPRINT, "XPosixPrint", "XPosixPrint");
- case _C_C_T_(PSXSPC, isPSXSPC_L1, isPSXSPC, "XPosixSpace", "XPosixSpace");
- case _C_C_T_(PUNCT, isPUNCT_L1, isPUNCT, "XPosixPunct", "XPosixPunct");
- case _C_C_T_(UPPER, isUPPER_L1, isUPPER, "XPosixUpper", "__XPosixUpper_i");
- /* \s, \w match all unicode if utf8. */
- case _C_C_T_(SPACE, isSPACE_L1, isSPACE, "SpacePerl", "SpacePerl");
- case _C_C_T_(ALNUM, isWORDCHAR_L1, isALNUM, "Word", "Word");
- case _C_C_T_(XDIGIT, isXDIGIT_L1, isXDIGIT, "XPosixXDigit", "XPosixXDigit");
- case _C_C_T_NOLOC_(VERTWS, is_VERTWS_latin1(&value), "VertSpace");
- case _C_C_T_NOLOC_(HORIZWS, is_HORIZWS_latin1(&value), "HorizSpace");
+
+ case ANYOF_ALNUMC: /* C's alnum, in contrast to \w */
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixAlnum, PL_L1PosixAlnum, "XPosixAlnum", listsv);
+ break;
+ case ANYOF_NALNUMC:
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixAlnum, PL_L1PosixAlnum, "XPosixAlnum", listsv);
+ break;
+ case ANYOF_ALPHA:
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixAlpha, PL_L1PosixAlpha, "XPosixAlpha", listsv);
+ break;
+ case ANYOF_NALPHA:
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixAlpha, PL_L1PosixAlpha, "XPosixAlpha", listsv);
+ break;
case ANYOF_ASCII:
- if (LOC)
- ANYOF_CLASS_SET(ret, ANYOF_ASCII);
- else {
- for (value = 0; value < 128; value++)
- stored +=
- set_regclass_bit(pRExC_state, ret, (U8) ASCII_TO_NATIVE(value), &l1_fold_invlist, &unicode_alternate);
+ if (LOC) {
+ ANYOF_CLASS_SET(ret, namedclass);
}
- yesno = '+';
- what = NULL; /* Doesn't match outside ascii, so
- don't want to add +utf8:: */
+ else {
+ _invlist_union(properties, PL_ASCII, &properties);
+ }
break;
case ANYOF_NASCII:
- if (LOC)
- ANYOF_CLASS_SET(ret, ANYOF_NASCII);
- else {
- for (value = 128; value < 256; value++)
- stored +=
- set_regclass_bit(pRExC_state, ret, (U8) ASCII_TO_NATIVE(value), &l1_fold_invlist, &unicode_alternate);
+ if (LOC) {
+ ANYOF_CLASS_SET(ret, namedclass);
}
- ANYOF_FLAGS(ret) |= ANYOF_UNICODE_ALL;
- yesno = '!';
- what = "ASCII";
- break;
+ else {
+ _invlist_union_complement_2nd(properties,
+ PL_ASCII, &properties);
+ if (DEPENDS_SEMANTICS) {
+ ANYOF_FLAGS(ret) |= ANYOF_NON_UTF8_LATIN1_ALL;
+ }
+ }
+ break;
+ case ANYOF_BLANK:
+ DO_POSIX(ret, namedclass, properties,
+ PL_PosixBlank, PL_XPosixBlank);
+ break;
+ case ANYOF_NBLANK:
+ DO_N_POSIX(ret, namedclass, properties,
+ PL_PosixBlank, PL_XPosixBlank);
+ break;
+ case ANYOF_CNTRL:
+ DO_POSIX(ret, namedclass, properties,
+ PL_PosixCntrl, PL_XPosixCntrl);
+ break;
+ case ANYOF_NCNTRL:
+ DO_N_POSIX(ret, namedclass, properties,
+ PL_PosixCntrl, PL_XPosixCntrl);
+ break;
case ANYOF_DIGIT:
- if (LOC)
- ANYOF_CLASS_SET(ret, ANYOF_DIGIT);
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixDigit, PL_PosixDigit, "XPosixDigit", listsv);
+ break;
+ case ANYOF_NDIGIT:
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixDigit, PL_PosixDigit, "XPosixDigit", listsv);
+ break;
+ case ANYOF_GRAPH:
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixGraph, PL_L1PosixGraph, "XPosixGraph", listsv);
+ break;
+ case ANYOF_NGRAPH:
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixGraph, PL_L1PosixGraph, "XPosixGraph", listsv);
+ break;
+ case ANYOF_HORIZWS:
+ /* For these, we use the nonbitmap, as /d doesn't make a
+ * difference in what these match. There would be problems
+ * if these characters had folds other than themselves, as
+ * nonbitmap is subject to folding */
+ _invlist_union(nonbitmap, PL_HorizSpace, &nonbitmap);
+ break;
+ case ANYOF_NHORIZWS:
+ _invlist_union_complement_2nd(nonbitmap,
+ PL_HorizSpace, &nonbitmap);
+ break;
+ case ANYOF_LOWER:
+ case ANYOF_NLOWER:
+ { /* These require special handling, as they differ under
+ folding, matching the corresponding Alpha property */
+
+ SV* ascii_source;
+ SV* l1_source;
+ const char *Xname;
+
+ if (FOLD && ! LOC) {
+ ascii_source = PL_PosixAlpha;
+ l1_source = PL_L1PosixAlpha;
+ Xname = "__XposixAlpha_i";
+ }
else {
- /* consecutive digits assumed */
- for (value = '0'; value <= '9'; value++)
- stored +=
- set_regclass_bit(pRExC_state, ret, (U8) value, &l1_fold_invlist, &unicode_alternate);
+ ascii_source = PL_PosixLower;
+ l1_source = PL_L1PosixLower;
+ Xname = "XPosixLower";
+ }
+ if (namedclass == ANYOF_LOWER) {
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ ascii_source, l1_source, Xname, listsv);
+ }
+ else {
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass,
+ properties, ascii_source, l1_source, Xname, listsv);
}
- yesno = '+';
- what = "Digit";
break;
- case ANYOF_NDIGIT:
- if (LOC)
- ANYOF_CLASS_SET(ret, ANYOF_NDIGIT);
+ }
+ case ANYOF_PRINT:
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixPrint, PL_L1PosixPrint, "XPosixPrint", listsv);
+ break;
+ case ANYOF_NPRINT:
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixPrint, PL_L1PosixPrint, "XPosixPrint", listsv);
+ break;
+ case ANYOF_PUNCT:
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixPunct, PL_L1PosixPunct, "XPosixPunct", listsv);
+ break;
+ case ANYOF_NPUNCT:
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixPunct, PL_L1PosixPunct, "XPosixPunct", listsv);
+ break;
+ case ANYOF_PSXSPC:
+ DO_POSIX(ret, namedclass, properties,
+ PL_PosixSpace, PL_XPosixSpace);
+ break;
+ case ANYOF_NPSXSPC:
+ DO_N_POSIX(ret, namedclass, properties,
+ PL_PosixSpace, PL_XPosixSpace);
+ break;
+ case ANYOF_SPACE:
+ DO_POSIX(ret, namedclass, properties,
+ PL_PerlSpace, PL_XPerlSpace);
+ break;
+ case ANYOF_NSPACE:
+ DO_N_POSIX(ret, namedclass, properties,
+ PL_PerlSpace, PL_XPerlSpace);
+ break;
+ case ANYOF_UPPER: /* Same as LOWER, above */
+ case ANYOF_NUPPER:
+ {
+ SV* ascii_source;
+ SV* l1_source;
+ const char *Xname;
+
+ if (FOLD && ! LOC) {
+ ascii_source = PL_PosixAlpha;
+ l1_source = PL_L1PosixAlpha;
+ Xname = "__XposixAlpha_i";
+ }
else {
- /* consecutive digits assumed */
- for (value = 0; value < '0'; value++)
- stored +=
- set_regclass_bit(pRExC_state, ret, (U8) value, &l1_fold_invlist, &unicode_alternate);
- for (value = '9' + 1; value < 256; value++)
- stored +=
- set_regclass_bit(pRExC_state, ret, (U8) value, &l1_fold_invlist, &unicode_alternate);
+ ascii_source = PL_PosixUpper;
+ l1_source = PL_L1PosixUpper;
+ Xname = "XPosixUpper";
}
- yesno = '!';
- what = "Digit";
- if (AT_LEAST_ASCII_RESTRICTED ) {
- ANYOF_FLAGS(ret) |= ANYOF_UNICODE_ALL;
+ if (namedclass == ANYOF_UPPER) {
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ ascii_source, l1_source, Xname, listsv);
}
- break;
+ else {
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass,
+ properties, ascii_source, l1_source, Xname, listsv);
+ }
+ break;
+ }
+ case ANYOF_ALNUM: /* Really is 'Word' */
+ DO_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixWord, PL_L1PosixWord, "XPosixWord", listsv);
+ break;
+ case ANYOF_NALNUM:
+ DO_N_POSIX_LATIN1_ONLY_KNOWN(ret, namedclass, properties,
+ PL_PosixWord, PL_L1PosixWord, "XPosixWord", listsv);
+ break;
+ case ANYOF_VERTWS:
+ /* For these, we use the nonbitmap, as /d doesn't make a
+ * difference in what these match. There would be problems
+ * if these characters had folds other than themselves, as
+ * nonbitmap is subject to folding */
+ _invlist_union(nonbitmap, PL_VertSpace, &nonbitmap);
+ break;
+ case ANYOF_NVERTWS:
+ _invlist_union_complement_2nd(nonbitmap,
+ PL_VertSpace, &nonbitmap);
+ break;
+ case ANYOF_XDIGIT:
+ DO_POSIX(ret, namedclass, properties,
+ PL_PosixXDigit, PL_XPosixXDigit);
+ break;
+ case ANYOF_NXDIGIT:
+ DO_N_POSIX(ret, namedclass, properties,
+ PL_PosixXDigit, PL_XPosixXDigit);
+ break;
case ANYOF_MAX:
/* this is to handle \p and \P */
break;
projects / platform / upstream / perl.git / commitdiff