Simple speed gainback (as it was in 5.6): for non-Unicode
Jarkko Hietaniemi [Sun, 17 Mar 2002 21:50:26 +0000 (21:50 +0000)]
character classes use inlined macros instead of the full
function call.

p4raw-id: //depot/perl@15276

regexec.c

index f620a34..9264b86 100644 (file)
--- a/regexec.c
+++ b/regexec.c
@@ -96,6 +96,8 @@
 #define        STATIC  static
 #endif
 
+#define REGINCLASS(p,c)  (ANYOF_FLAGS(p) ? reginclasslen(p,c,0,0) : ANYOF_BITMAP_TEST(p,*(c)))
+
 /*
  * Forwards.
  */
@@ -921,9 +923,11 @@ S_find_byclass(pTHX_ regexp * prog, regnode *c, char *s, char *strend, char *sta
        switch (OP(c)) {
        case ANYOF:
            while (s < strend) {
-               STRLEN skip = do_utf8 ? UTF8SKIP(s) : 1;
-
-               if (reginclass(c, (U8*)s, do_utf8) ||
+               STRLEN skip = do_utf8 ? UTF8SKIP(s) : 1;
+                 
+               if (do_utf8 ?
+                   reginclasslen(c, (U8*)s, 0, do_utf8) :
+                   REGINCLASS(c, (U8*)s) ||
                    (ANYOF_FOLD_SHARP_S(c, s, strend) &&
                     /* The assignment of 2 is intentional:
                      * for the sharp s, the skip is 2. */
@@ -935,7 +939,7 @@ S_find_byclass(pTHX_ regexp * prog, regnode *c, char *s, char *strend, char *sta
                        tmp = doevery;
                }
                else 
-                    tmp = 1;
+                   tmp = 1;
                s += skip;
            }
            break;
@@ -2432,7 +2436,7 @@ S_regmatch(pTHX_ regnode *prog)
            else {
                if (nextchr < 0)
                    nextchr = UCHARAT(locinput);
-               if (!reginclass(scan, (U8*)locinput, do_utf8))
+               if (!REGINCLASS(scan, (U8*)locinput))
                    sayNO_ANYOF;
                if (!nextchr && locinput >= PL_regeol)
                    sayNO;
@@ -3950,12 +3954,12 @@ S_regrepeat(pTHX_ regnode *p, I32 max)
        if (do_utf8) {
            loceol = PL_regeol;
            while (hardcount < max && scan < loceol &&
-                  reginclass(p, (U8*)scan, do_utf8)) {
+                  reginclasslen(p, (U8*)scan, 0, do_utf8)) {
                scan += UTF8SKIP(scan);
                hardcount++;
            }
        } else {
-           while (scan < loceol && reginclass(p, (U8*)scan, do_utf8))
+           while (scan < loceol && REGINCLASS(p, (U8*)scan))
                scan++;
        }
        break;