regcomp.h: Shorten, clarify names of internal flags

Some of the names are expanded slightly and not shortened

3 files changed, 33 insertions, 32 deletions

diff --git a/regcomp.c b/regcomp.c
index ab7a5d35e4..cba1e3ba0f 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -1240,7 +1240,7 @@ S_get_ANYOF_cp_list_for_ssc(pTHX_ const RExC_state_t *pRExC_state,
         }
 
         /* Get the code points valid only under UTF-8 locales */
-        if ((ANYOF_FLAGS(node) & ANYOF_LOC_FOLD)
+        if ((ANYOF_FLAGS(node) & ANYOFL_FOLD)
             && ary[2] && ary[2] != &PL_sv_undef)
         {
             only_utf8_locale_invlist = ary[2];
@@ -1287,7 +1287,7 @@ S_get_ANYOF_cp_list_for_ssc(pTHX_ const RExC_state_t *pRExC_state,
     if (ANYOF_FLAGS(node) & ANYOF_INVERT) {
         _invlist_invert(invlist);
     }
-    else if (new_node_has_latin1 && ANYOF_FLAGS(node) & ANYOF_LOC_FOLD) {
+    else if (new_node_has_latin1 && ANYOF_FLAGS(node) & ANYOFL_FOLD) {
 
         /* Under /li, any 0-255 could fold to any other 0-255, depending on the
          * locale.  We can skip this if there are no 0-255 at all. */
@@ -14201,7 +14201,7 @@ redo_curchar:
         assert(OP(node) == ANYOF);
 
         OP(node) = ANYOFL;
-        ANYOF_FLAGS(node) |= ANYOF_LOC_REQ_UTF8;
+        ANYOF_FLAGS(node) |= ANYOFL_UTF8_LOCALE_REQD;
     }
 
     if (save_fold) {
@@ -16098,14 +16098,14 @@ S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth,
      * locales, or the class matches at least one 0-255 range code point */
     if (LOC && FOLD) {
         if (only_utf8_locale_list) {
-            ANYOF_FLAGS(ret) |=  ANYOF_LOC_FOLD
-                                |ANYOF_ONLY_UTF8_LOC_FOLD_MATCHES;
+            ANYOF_FLAGS(ret) |=  ANYOFL_FOLD
+                                |ANYOFL_SOME_FOLDS_ONLY_IN_UTF8_LOCALE;
         }
         else if (cp_list) { /* Look to see if a 0-255 code point is in list */
             UV start, end;
             invlist_iterinit(cp_list);
             if (invlist_iternext(cp_list, &start, &end) && start < 256) {
-                ANYOF_FLAGS(ret) |= ANYOF_LOC_FOLD;
+                ANYOF_FLAGS(ret) |= ANYOFL_FOLD;
             }
             invlist_iterfinish(cp_list);
         }
@@ -17473,14 +17473,14 @@ Perl_regprop(pTHX_ const regexp *prog, SV *sv, const regnode *o, const regmatch_
 
 
 	if (OP(o) == ANYOFL) {
-            if (flags & ANYOF_LOC_REQ_UTF8) {
+            if (flags & ANYOFL_UTF8_LOCALE_REQD) {
                 sv_catpvs(sv, "{utf8-loc}");
             }
             else {
                 sv_catpvs(sv, "{loc}");
             }
         }
-	if (flags & ANYOF_LOC_FOLD)
+	if (flags & ANYOFL_FOLD)
 	    sv_catpvs(sv, "{i}");
 	Perl_sv_catpvf(aTHX_ sv, "[%s", PL_colors[0]);
 	if (flags & ANYOF_INVERT)
@@ -17507,7 +17507,7 @@ Perl_regprop(pTHX_ const regexp *prog, SV *sv, const regnode *o, const regmatch_
 	    || (flags
                 & ( ANYOF_MATCHES_ALL_ABOVE_BITMAP
                    |ANYOF_SHARED_d_UPPER_LATIN1_UTF8_STRING_MATCHES_non_d_RUNTIME_USER_PROP
-                   |ANYOF_LOC_FOLD)))
+                   |ANYOFL_FOLD)))
         {
             if (do_sep) {
                 Perl_sv_catpvf(aTHX_ sv,"%s][%s",PL_colors[1],PL_colors[0]);
@@ -17589,7 +17589,7 @@ Perl_regprop(pTHX_ const regexp *prog, SV *sv, const regnode *o, const regmatch_
                     SvREFCNT_dec_NN(lv);
                 }
 
-                if ((flags & ANYOF_LOC_FOLD)
+                if ((flags & ANYOFL_FOLD)
                      && only_utf8_locale
                      && only_utf8_locale != &PL_sv_undef)
                 {
diff --git a/regcomp.h b/regcomp.h
index a8955f3b95..d26cf18f9b 100644
--- a/regcomp.h
+++ b/regcomp.h
@@ -438,20 +438,21 @@ struct regnode_ssc {
  *      UTF-8 one.  These are quite rare, so it would be good to avoid the
  *      expense of looking for them.  But /l matching is slow anyway, and we've
  *      traditionally not worried too much about its performance.  And this
- *      condition requires the ANYOF_LOC_FOLD flag to be set, so testing for
+ *      condition requires the ANYOFL_FOLD flag to be set, so testing for
  *      that flag would be sufficient to rule out most cases of this.  So it is
  *      unclear if this should have a flag or not.  But, one is currently
- *      allocated for this purpose, ANYOF_ONLY_UTF8_LOC_FOLD_MATCHES (and the
- *      text below indicates how to share it, should another bit be needed).
+ *      allocated for this purpose, ANYOFL_SOME_FOLDS_ONLY_IN_UTF8_LOCALE (and
+ *      the text below indicates how to share it, should another bit be
+ *      needed).
  *
  * At the moment, there are no spare bits, but this could be changed by various
  * tricks.
  *
- * Note that item ANYOF_ONLY_UTF8_LOC_FOLD_MATCHES is not independent of the
- * ANYOF_LOC_FOLD flag below.  Also, the ANYOF_LOC_REQ_UTF8 flag is set only if
- * both these aren't.  We can therefore share ANYOF_ONLY_UTF8_LOC_FOLD_MATCHES
- * with ANYOF_LOC_REQ_UTF8, so what the shared flag means depends on the
- * ANYOF_LOC_FOLD flag.
+ * Note that item ANYOFL_SOME_FOLDS_ONLY_IN_UTF8_LOCALE is not independent of
+ * the ANYOFL_FOLD flag below.  Also, the ANYOFL_UTF8_LOCALE_REQD flag is set
+ * only if both these aren't.  We can therefore share
+ * ANYOFL_SOME_FOLDS_ONLY_IN_UTF8_LOCALE with ANYOFL_UTF8_LOCALE_REQD, so what
+ * the shared flag means depends on the ANYOFL_FOLD flag.
  *
  * Beyond that, note that the information may be conveyed by creating new
  * regnode types.  This is not the best solution, as shown later in this
@@ -465,14 +466,14 @@ struct regnode_ssc {
  * POSIXL, and still another for INVERT_POSIXL.  This example illustrates one
  * problem with this, a combinatorial explosion of node types.  The one node
  * type khw can think of that doesn't have this explosion issue is
- * ANYOF_LOC_REQ_UTF8.  This flag is a natural candidate for being a separate
+ * ANYOFL_UTF8_LOCALE_REQD.  This flag is a natural candidate for being a separate
  * node type because it is a specialization of the current ANYOFL, and because
  * no other ANYOFL-only flags are set when it is; also most of its uses are
  * actually outside the reginclass() function, so this could be done with no
  * performance penalty.  But since it can be shared, as noted above, it doesn't
  * take up space anyway.  Another issue when turning a flag into a node type, is
  * that a SSC may use that flag -- not just a regular ANYOF[DL]?.  In the case
- * of ANYOF_LOC_REQ_UTF8, the only likely problem is accurately settting the
+ * of ANYOFL_UTF8_LOCALE_REQD, the only likely problem is accurately settting the
  * SSC node-type to the new one, which would likely involve S_ssc_or and
  * S_ssc_and, and not how the SSC currently gets set to ANYOFL.
  *
@@ -519,17 +520,17 @@ struct regnode_ssc {
  * time.  However under locale, the actual folding varies depending on
  * what the locale is at the time of execution, so it has to be deferred until
  * then.  Only set under /l; never in an SSC  */
-#define ANYOF_LOC_FOLD                          0x04
+#define ANYOFL_FOLD                             0x04
 
-/* If set, ANYOF_LOC_FOLD is also set, and there are potential matches that
+/* If set, ANYOFL_FOLD is also set, and there are potential matches that
  * will be valid only if the locale is a UTF-8 one. */
-#define ANYOF_ONLY_UTF8_LOC_FOLD_MATCHES        0x08
+#define ANYOFL_SOME_FOLDS_ONLY_IN_UTF8_LOCALE  0x08
 
 /* If set, means to warn if runtime locale isn't a UTF-8 one.  Only under /l.
  * If set, none of INVERT, LOC_FOLD, POSIXL,
  * ANYOF_SHARED_d_UPPER_LATIN1_UTF8_STRING_MATCHES_non_d_RUNTIME_USER_PROP can
  * be set.  Can be in an SSC */
-#define ANYOF_LOC_REQ_UTF8                      0x10
+#define ANYOFL_UTF8_LOCALE_REQD                         0x10
 
 /* If set, the node matches every code point NUM_ANYOF_CODE_POINTS and above.
  * Can be in an SSC */
@@ -561,12 +562,12 @@ struct regnode_ssc {
 
 #define ANYOF_FLAGS_ALL		(0xff)
 
-#define ANYOF_LOCALE_FLAGS (ANYOF_LOC_FOLD | ANYOF_MATCHES_POSIXL)
+#define ANYOF_LOCALE_FLAGS (ANYOFL_FOLD | ANYOF_MATCHES_POSIXL)
 
 /* These are the flags that apply to both regular ANYOF nodes and synthetic
  * start class nodes during construction of the SSC.  During finalization of
  * the SSC, other of the flags may get added to it */
-#define ANYOF_COMMON_FLAGS      ANYOF_LOC_REQ_UTF8
+#define ANYOF_COMMON_FLAGS      ANYOFL_UTF8_LOCALE_REQD
 
 /* Character classes for node->classflags of ANYOF */
 /* Should be synchronized with a table in regprop() */
diff --git a/regexec.c b/regexec.c
index afe87a5fab..85921cf807 100644
--- a/regexec.c
+++ b/regexec.c
@@ -1826,7 +1826,7 @@ S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s,
     case ANYOFL:
         _CHECK_AND_WARN_PROBLEMATIC_LOCALE;
 
-        if ((FLAGS(c) & ANYOF_LOC_REQ_UTF8) && ! IN_UTF8_CTYPE_LOCALE) {
+        if ((FLAGS(c) & ANYOFL_UTF8_LOCALE_REQD) && ! IN_UTF8_CTYPE_LOCALE) {
             Perl_ck_warner(aTHX_ packWARN(WARN_LOCALE), utf8_locale_required);
         }
 
@@ -5766,7 +5766,7 @@ S_regmatch(pTHX_ regmatch_info *reginfo, char *startpos, regnode *prog)
 	case ANYOFL:  /*  /[abc]/l      */
             _CHECK_AND_WARN_PROBLEMATIC_LOCALE;
 
-            if ((FLAGS(scan) & ANYOF_LOC_REQ_UTF8) && ! IN_UTF8_CTYPE_LOCALE)
+            if ((FLAGS(scan) & ANYOFL_UTF8_LOCALE_REQD) && ! IN_UTF8_CTYPE_LOCALE)
             {
               Perl_ck_warner(aTHX_ packWARN(WARN_LOCALE), utf8_locale_required);
             }
@@ -8301,7 +8301,7 @@ S_regrepeat(pTHX_ regexp *prog, char **startposp, const regnode *p,
     case ANYOFL:
         _CHECK_AND_WARN_PROBLEMATIC_LOCALE;
 
-        if ((FLAGS(p) & ANYOF_LOC_REQ_UTF8) && ! IN_UTF8_CTYPE_LOCALE) {
+        if ((FLAGS(p) & ANYOFL_UTF8_LOCALE_REQD) && ! IN_UTF8_CTYPE_LOCALE) {
             Perl_ck_warner(aTHX_ packWARN(WARN_LOCALE), utf8_locale_required);
         }
         /* FALLTHROUGH */
@@ -8648,7 +8648,7 @@ S_reginclass(pTHX_ regexp * const prog, const regnode * const n, const U8* const
 		 * UTF8_ALLOW_FFFF */
 	if (c_len == (STRLEN)-1)
 	    Perl_croak(aTHX_ "Malformed UTF-8 character (fatal)");
-        if (c > 255 && OP(n) == ANYOFL && ! (flags & ANYOF_LOC_REQ_UTF8)) {
+        if (c > 255 && OP(n) == ANYOFL && ! (flags & ANYOFL_UTF8_LOCALE_REQD)) {
             _CHECK_AND_OUTPUT_WIDE_LOCALE_CP_MSG(c);
         }
     }
@@ -8666,7 +8666,7 @@ S_reginclass(pTHX_ regexp * const prog, const regnode * const n, const U8* const
 	    match = TRUE;
 	}
 	else if (flags & ANYOF_LOCALE_FLAGS) {
-	    if ((flags & ANYOF_LOC_FOLD)
+	    if ((flags & ANYOFL_FOLD)
                 && c < 256
 		&& ANYOF_BITMAP_TEST(n, PL_fold_locale[c]))
             {
@@ -8751,7 +8751,7 @@ S_reginclass(pTHX_ regexp * const prog, const regnode * const n, const U8* const
                                                                  && c < 256
 #                               endif
                                 )))
-                     || ((   flags & ANYOF_ONLY_UTF8_LOC_FOLD_MATCHES)
+                     || ((   flags & ANYOFL_SOME_FOLDS_ONLY_IN_UTF8_LOCALE)
                           && IN_UTF8_CTYPE_LOCALE)))
         {
             SV* only_utf8_locale = NULL;