Re: Analysis of problems with mixed encoding case insensitive matches in regex engine.
[p5sagit/p5-mst-13.2.git] / regnodes.h
index 3c3a5d6..4e0f44d 100644 (file)
@@ -6,8 +6,8 @@
 
 /* Regops and State definitions */
 
-#define REGNODE_MAX            89
-#define REGMATCH_STATE_MAX     129
+#define REGNODE_MAX            90
+#define REGMATCH_STATE_MAX     130
 
 #define        END                     0       /* 0000 End of program. */
 #define        SUCCEED                 1       /* 0x01 Return from a subroutine, basically. */
@@ -97,8 +97,9 @@
 #define        NVERTWS                 85      /* 0x55 not vertical whitespace     (Perl 6) */
 #define        HORIZWS                 86      /* 0x56 horizontal whitespace       (Perl 6) */
 #define        NHORIZWS                87      /* 0x57 not horizontal whitespace   (Perl 6) */
-#define        OPTIMIZED               88      /* 0x58 Placeholder for dump. */
-#define        PSEUDO                  89      /* 0x59 Pseudo opcode for internal use. */
+#define        FOLDCHAR                88      /* 0x58 codepoint with tricky case folding properties. */
+#define        OPTIMIZED               89      /* 0x59 Placeholder for dump. */
+#define        PSEUDO                  90      /* 0x5a Pseudo opcode for internal use. */
        /* ------------ States ------------- */
 #define        TRIE_next               (REGNODE_MAX + 1)       /* state for TRIE */
 #define        TRIE_next_fail          (REGNODE_MAX + 2)       /* state for TRIE */
@@ -235,6 +236,7 @@ EXTCONST U8 PL_regkind[] = {
        NVERTWS,        /* NVERTWS                */
        HORIZWS,        /* HORIZWS                */
        NHORIZWS,       /* NHORIZWS               */
+       FOLDCHAR,       /* FOLDCHAR               */
        NOTHING,        /* OPTIMIZED              */
        PSEUDO,         /* PSEUDO                 */
        /* ------------ States ------------- */
@@ -373,6 +375,7 @@ static const U8 regarglen[] = {
        0,                                      /* NVERTWS      */
        0,                                      /* HORIZWS      */
        0,                                      /* NHORIZWS     */
+       EXTRA_SIZE(struct regnode_1),           /* FOLDCHAR     */
        0,                                      /* OPTIMIZED    */
        0,                                      /* PSEUDO       */
 };
@@ -468,6 +471,7 @@ static const char reg_off_by_arg[] = {
        0,      /* NVERTWS      */
        0,      /* HORIZWS      */
        0,      /* NHORIZWS     */
+       0,      /* FOLDCHAR     */
        0,      /* OPTIMIZED    */
        0,      /* PSEUDO       */
 };
@@ -568,8 +572,9 @@ EXTCONST char * const PL_reg_name[] = {
        "NVERTWS",                      /* 0x55 */
        "HORIZWS",                      /* 0x56 */
        "NHORIZWS",                     /* 0x57 */
-       "OPTIMIZED",                    /* 0x58 */
-       "PSEUDO",                       /* 0x59 */
+       "FOLDCHAR",                     /* 0x58 */
+       "OPTIMIZED",                    /* 0x59 */
+       "PSEUDO",                       /* 0x5a */
        /* ------------ States ------------- */
        "TRIE_next",                    /* REGNODE_MAX +0x01 */
        "TRIE_next_fail",               /* REGNODE_MAX +0x02 */