#
# Empty rows after #-comment are removed from input are ignored
#
-# First section is for regops, second sectionis for regmatch-states
+# First section is for regops, second section is for regmatch-states
#
# Note that the order in this file is important.
#
#
#
# run perl regen.pl after editing this file
+# Also update perlredebguts.pod
EOL EOL, no ; Match "" at end of line.
MEOL EOL, no ; Same, assuming multiline.
SEOL EOL, no ; Same, assuming singleline.
-BOUND BOUND, no ; Match "" at any word boundary
-BOUNDL BOUND, no ; Match "" at any word boundary
-NBOUND NBOUND, no ; Match "" at any word non-boundary
-NBOUNDL NBOUND, no ; Match "" at any word non-boundary
+BOUND BOUND, no ; Match "" at any word boundary using native charset semantics for non-utf8
+BOUNDL BOUND, no ; Match "" at any locale word boundary
+BOUNDU BOUND, no ; Match "" at any word boundary using Unicode semantics
+BOUNDA BOUND, no ; Match "" at any word boundary using ASCII semantics
+# All NBOUND nodes are required by a line regexec.c to be greater than all BOUND ones
+NBOUND NBOUND, no ; Match "" at any word non-boundary using native charset semantics for non-utf8
+NBOUNDL NBOUND, no ; Match "" at any locale word non-boundary
+NBOUNDU NBOUND, no ; Match "" at any word non-boundary using Unicode semantics
+NBOUNDA NBOUND, no ; Match "" at any word non-boundary using ASCII semantics
GPOS GPOS, no ; Matches where last m//g left off.
#* [Special] alternatives:
REG_ANY REG_ANY, no 0 S ; Match any one character (except newline).
SANY REG_ANY, no 0 S ; Match any one character.
CANY REG_ANY, no 0 S ; Match any one byte.
-ANYOF ANYOF, sv 0 S ; Match character in (or not in) this class, folding is native charset for non-utf8.
-ALNUM ALNUM, no 0 S ; Match any alphanumeric character
+ANYOF ANYOF, sv 0 S ; Match character in (or not in) this class, single char match only
+ANYOFV ANYOF, sv 0 V ; Match character in (or not in) this class, can match-multiple chars
+ALNUM ALNUM, no 0 S ; Match any alphanumeric character using native charset semantics for non-utf8
ALNUML ALNUM, no 0 S ; Match any alphanumeric char in locale
-NALNUM NALNUM, no 0 S ; Match any non-alphanumeric character
+ALNUMU ALNUM, no 0 S ; Match any alphanumeric char using Unicode semantics
+ALNUMA ALNUM, no 0 S ; Match [A-Za-z_0-9]
+NALNUM NALNUM, no 0 S ; Match any non-alphanumeric character using native charset semantics for non-utf8
NALNUML NALNUM, no 0 S ; Match any non-alphanumeric char in locale
-SPACE SPACE, no 0 S ; Match any whitespace character
+NALNUMU NALNUM, no 0 S ; Match any non-alphanumeric char using Unicode semantics
+NALNUMA NALNUM, no 0 S ; Match [^A-Za-z_0-9]
+SPACE SPACE, no 0 S ; Match any whitespace character using native charset semantics for non-utf8
SPACEL SPACE, no 0 S ; Match any whitespace char in locale
-NSPACE NSPACE, no 0 S ; Match any non-whitespace character
+SPACEU SPACE, no 0 S ; Match any whitespace char using Unicode semantics
+SPACEA SPACE, no 0 S ; Match [ \t\n\f\r]
+NSPACE NSPACE, no 0 S ; Match any non-whitespace character using native charset semantics for non-utf8
NSPACEL NSPACE, no 0 S ; Match any non-whitespace char in locale
-DIGIT DIGIT, no 0 S ; Match any numeric character
-DIGITL DIGIT, no ; Match any numeric character in locale
-NDIGIT NDIGIT, no 0 S ; Match any non-numeric character
-NDIGITL NDIGIT, no ; Match any non-numeric character in locale
+NSPACEU NSPACE, no 0 S ; Match any non-whitespace char using Unicode semantics
+NSPACEA NSPACE, no 0 S ; Match [^ \t\n\f\r]
+DIGIT DIGIT, no 0 S ; Match any numeric character using native charset semantics for non-utf8
+DIGITL DIGIT, no 0 S ; Match any numeric character in locale
+DIGITA DIGIT, no 0 S ; Match [0-9]
+NDIGIT NDIGIT, no 0 S ; Match any non-numeric character using native charset semantics for non-utf8
+NDIGITL NDIGIT, no 0 S ; Match any non-numeric character in locale
+NDIGITA NDIGIT, no 0 S ; Match [^0-9]
CLUMP CLUMP, no 0 V ; Match any extended grapheme cluster sequence
#* Alternation
# not used
BACK BACK, no 0 V ; Match "", "next" ptr points backward.
-#*Literals
+#*Literals - NOTE the relative ordering of these types is important do not change it
EXACT EXACT, str ; Match this string (preceded by length).
-EXACTF EXACT, str ; Match this string, folded, native charset semantics for non-utf8 (prec. by length).
-EXACTFL EXACT, str ; Match this string, folded in locale (w/len).
-EXACTFU EXACT, str ; Match this string, folded, Unicode semantics for non-utf8 (prec. by length).
+EXACTF EXACT, str ; Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len).
+EXACTFL EXACT, str ; Match this string (not guaranteed to be folded) using /il rules (w/len).
+EXACTFU EXACT, str ; Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len).
+EXACTFA EXACT, str ; Match this string (not guaranteed to be folded) using /iaa rules (w/len).
+EXACTFU_SS EXACT, str ; Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len).
+EXACTFU_TRICKYFOLD EXACT, str ; Match this folded UTF-8 string using /iu rules
#*Do nothing types
REF REF, num 1 V ; Match some already matched string
REFF REF, num 1 V ; Match already matched string, folded using native charset semantics for non-utf8
REFFL REF, num 1 V ; Match already matched string, folded in loc.
-# REFFU and NREFFU could have been implemented using the FLAGS field of the
+# N?REFF[AU] could have been implemented using the FLAGS field of the
# regnode, but by having a separate node type, we can use the existing switch
# statement to avoid some tests
REFFU REF, num 1 V ; Match already matched string, folded using unicode semantics for non-utf8
+REFFA REF, num 1 V ; Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII
#*Named references. Code in regcomp.c assumes that these all are after the numbered references
NREF REF, no-sv 1 V ; Match some already matched string
NREFF REF, no-sv 1 V ; Match already matched string, folded using native charset semantics for non-utf8
NREFFL REF, no-sv 1 V ; Match already matched string, folded in loc.
NREFFU REF, num 1 V ; Match already matched string, folded using unicode semantics for non-utf8
+NREFFA REF, num 1 V ; Match already matched string, folded using unicode semantics for non-utf8, no mixing ASCII, non-ASCII
IFMATCH BRANCHJ, off 1 . 2 ; Succeeds if the following matches.
UNLESSM BRANCHJ, off 1 . 2 ; Fails if the following matches.
SUSPEND BRANCHJ, off 1 V 1 ; "Independent" sub-RE.
-IFTHEN BRANCHJ, off 1 V 1 ; Switch, should be preceeded by switcher .
+IFTHEN BRANCHJ, off 1 V 1 ; Switch, should be preceded by switcher .
GROUPP GROUPP, num 1 ; Whether the group matched.
#*Support for long RE
# Behave the same as A|LIST|OF|WORDS would. The '..C' variants have
# inline charclass data (ascii only), the 'C' store it in the structure.
-# NOTE: the relative order of the TRIE-like regops is signifigant
+# NOTE: the relative order of the TRIE-like regops is significant
-TRIE TRIE, trie 1 ; Match many EXACT(F[LU]?)? at once. flags==type
+TRIE TRIE, trie 1 ; Match many EXACT(F[ALU]?)? at once. flags==type
TRIEC TRIE,trie charclass ; Same as TRIE, but with embedded charclass data
# For start classes, contains an added fail table.
INSUBP INSUBP, num 1 ; Whether we are in a specific recurse.
DEFINEP DEFINEP, none 1 ; Never execute directly.
-#*Bactracking Verbs
+#*Backtracking Verbs
ENDLIKE ENDLIKE, none ; Used only for the type field of verbs
OPFAIL ENDLIKE, none ; Same as (?!)
ACCEPT ENDLIKE, parno 1 ; Accepts the current matched string.
HORIZWS HORIZWS, none 0 S ; horizontal whitespace (Perl 6)
NHORIZWS NHORIZWS, none 0 S ; not horizontal whitespace (Perl 6)
-FOLDCHAR FOLDCHAR, codepoint 1 ; codepoint with tricky case folding properties.
-
# NEW STUFF SOMEWHERE ABOVE THIS LINE