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toke.c: comment, White-space only
[perl5.git] / regnodes.h
index 9b51665..cab219b 100644 (file)
@@ -6,8 +6,8 @@
 
 /* Regops and State definitions */
 
-#define REGNODE_MAX            104
-#define REGMATCH_STATE_MAX     144
+#define REGNODE_MAX            105
+#define REGMATCH_STATE_MAX     145
 
 #define        END                     0       /* 0000 End of program. */
 #define        SUCCEED                 1       /* 0x01 Return from a subroutine, basically. */
 #define        EXACTFUP                44      /* 0x2c Like EXACT, but match using /iu rules; (string not UTF-8, not guaranteed to be folded; and it is Problematic). */
 #define        EXACTFLU8               45      /* 0x2d Like EXACTFU, but use /il, UTF-8, (string is folded, and everything in it is above 255. */
 #define        EXACTFAA_NO_TRIE        46      /* 0x2e Like EXACT, but match using /iaa rules (string not UTF-8, not guaranteed to be folded, not currently trie-able). */
-#define        EXACT_ONLY8             47      /* 0x2f Like EXACT, but only UTF-8 encoded targets can match */
-#define        EXACTFU_ONLY8           48      /* 0x30 Like EXACTFU, but only UTF-8 encoded targets can match */
-#define        EXACTFU_S_EDGE          49      /* 0x31 /di rules, but nothing in it precludes /ui, except begins and/or ends with [Ss]; (string not UTF-8; compile-time only). */
-#define        NOTHING                 50      /* 0x32 Match empty string. */
-#define        TAIL                    51      /* 0x33 Match empty string. Can jump here from outside. */
-#define        STAR                    52      /* 0x34 Match this (simple) thing 0 or more times. */
-#define        PLUS                    53      /* 0x35 Match this (simple) thing 1 or more times. */
-#define        CURLY                   54      /* 0x36 Match this simple thing {n,m} times. */
-#define        CURLYN                  55      /* 0x37 Capture next-after-this simple thing */
-#define        CURLYM                  56      /* 0x38 Capture this medium-complex thing {n,m} times. */
-#define        CURLYX                  57      /* 0x39 Match this complex thing {n,m} times. */
-#define        WHILEM                  58      /* 0x3a Do curly processing and see if rest matches. */
-#define        OPEN                    59      /* 0x3b Mark this point in input as start of #n. */
-#define        CLOSE                   60      /* 0x3c Close corresponding OPEN of #n. */
-#define        SROPEN                  61      /* 0x3d Same as OPEN, but for script run */
-#define        SRCLOSE                 62      /* 0x3e Close preceding SROPEN */
-#define        REF                     63      /* 0x3f Match some already matched string */
-#define        REFF                    64      /* 0x40 Match already matched string, using /di rules. */
-#define        REFFL                   65      /* 0x41 Match already matched string, using /li rules. */
-#define        REFFU                   66      /* 0x42 Match already matched string, usng /ui. */
-#define        REFFA                   67      /* 0x43 Match already matched string, using /aai rules. */
-#define        REFN                    68      /* 0x44 Match some already matched string */
-#define        REFFN                   69      /* 0x45 Match already matched string, using /di rules. */
-#define        REFFLN                  70      /* 0x46 Match already matched string, using /li rules. */
-#define        REFFUN                  71      /* 0x47 Match already matched string, using /ui rules. */
-#define        REFFAN                  72      /* 0x48 Match already matched string, using /aai rules. */
-#define        LONGJMP                 73      /* 0x49 Jump far away. */
-#define        BRANCHJ                 74      /* 0x4a BRANCH with long offset. */
-#define        IFMATCH                 75      /* 0x4b Succeeds if the following matches; non-zero flags "f", next_off "o" means lookbehind assertion starting "f..(f-o)" characters before current */
-#define        UNLESSM                 76      /* 0x4c Fails if the following matches; non-zero flags "f", next_off "o" means lookbehind assertion starting "f..(f-o)" characters before current */
-#define        SUSPEND                 77      /* 0x4d "Independent" sub-RE. */
-#define        IFTHEN                  78      /* 0x4e Switch, should be preceded by switcher. */
-#define        GROUPP                  79      /* 0x4f Whether the group matched. */
-#define        EVAL                    80      /* 0x50 Execute some Perl code. */
-#define        MINMOD                  81      /* 0x51 Next operator is not greedy. */
-#define        LOGICAL                 82      /* 0x52 Next opcode should set the flag only. */
-#define        RENUM                   83      /* 0x53 Group with independently numbered parens. */
-#define        TRIE                    84      /* 0x54 Match many EXACT(F[ALU]?)? at once. flags==type */
-#define        TRIEC                   85      /* 0x55 Same as TRIE, but with embedded charclass data */
-#define        AHOCORASICK             86      /* 0x56 Aho Corasick stclass. flags==type */
-#define        AHOCORASICKC            87      /* 0x57 Same as AHOCORASICK, but with embedded charclass data */
-#define        GOSUB                   88      /* 0x58 recurse to paren arg1 at (signed) ofs arg2 */
-#define        GROUPPN                 89      /* 0x59 Whether the group matched. */
-#define        INSUBP                  90      /* 0x5a Whether we are in a specific recurse. */
-#define        DEFINEP                 91      /* 0x5b Never execute directly. */
-#define        ENDLIKE                 92      /* 0x5c Used only for the type field of verbs */
-#define        OPFAIL                  93      /* 0x5d Same as (?!), but with verb arg */
-#define        ACCEPT                  94      /* 0x5e Accepts the current matched string, with verbar */
-#define        VERB                    95      /* 0x5f Used only for the type field of verbs */
-#define        PRUNE                   96      /* 0x60 Pattern fails at this startpoint if no-backtracking through this */
-#define        MARKPOINT               97      /* 0x61 Push the current location for rollback by cut. */
-#define        SKIP                    98      /* 0x62 On failure skip forward (to the mark) before retrying */
-#define        COMMIT                  99      /* 0x63 Pattern fails outright if backtracking through this */
-#define        CUTGROUP                100     /* 0x64 On failure go to the next alternation in the group */
-#define        KEEPS                   101     /* 0x65 $& begins here. */
-#define        LNBREAK                 102     /* 0x66 generic newline pattern */
-#define        OPTIMIZED               103     /* 0x67 Placeholder for dump. */
-#define        PSEUDO                  104     /* 0x68 Pseudo opcode for internal use. */
+#define        EXACT_REQ8              47      /* 0x2f Like EXACT, but only UTF-8 encoded targets can match */
+#define        LEXACT_REQ8             48      /* 0x30 Like LEXACT, but only UTF-8 encoded targets can match */
+#define        EXACTFU_REQ8            49      /* 0x31 Like EXACTFU, but only UTF-8 encoded targets can match */
+#define        EXACTFU_S_EDGE          50      /* 0x32 /di rules, but nothing in it precludes /ui, except begins and/or ends with [Ss]; (string not UTF-8; compile-time only). */
+#define        NOTHING                 51      /* 0x33 Match empty string. */
+#define        TAIL                    52      /* 0x34 Match empty string. Can jump here from outside. */
+#define        STAR                    53      /* 0x35 Match this (simple) thing 0 or more times. */
+#define        PLUS                    54      /* 0x36 Match this (simple) thing 1 or more times. */
+#define        CURLY                   55      /* 0x37 Match this simple thing {n,m} times. */
+#define        CURLYN                  56      /* 0x38 Capture next-after-this simple thing */
+#define        CURLYM                  57      /* 0x39 Capture this medium-complex thing {n,m} times. */
+#define        CURLYX                  58      /* 0x3a Match this complex thing {n,m} times. */
+#define        WHILEM                  59      /* 0x3b Do curly processing and see if rest matches. */
+#define        OPEN                    60      /* 0x3c Mark this point in input as start of #n. */
+#define        CLOSE                   61      /* 0x3d Close corresponding OPEN of #n. */
+#define        SROPEN                  62      /* 0x3e Same as OPEN, but for script run */
+#define        SRCLOSE                 63      /* 0x3f Close preceding SROPEN */
+#define        REF                     64      /* 0x40 Match some already matched string */
+#define        REFF                    65      /* 0x41 Match already matched string, using /di rules. */
+#define        REFFL                   66      /* 0x42 Match already matched string, using /li rules. */
+#define        REFFU                   67      /* 0x43 Match already matched string, usng /ui. */
+#define        REFFA                   68      /* 0x44 Match already matched string, using /aai rules. */
+#define        REFN                    69      /* 0x45 Match some already matched string */
+#define        REFFN                   70      /* 0x46 Match already matched string, using /di rules. */
+#define        REFFLN                  71      /* 0x47 Match already matched string, using /li rules. */
+#define        REFFUN                  72      /* 0x48 Match already matched string, using /ui rules. */
+#define        REFFAN                  73      /* 0x49 Match already matched string, using /aai rules. */
+#define        LONGJMP                 74      /* 0x4a Jump far away. */
+#define        BRANCHJ                 75      /* 0x4b BRANCH with long offset. */
+#define        IFMATCH                 76      /* 0x4c Succeeds if the following matches; non-zero flags "f", next_off "o" means lookbehind assertion starting "f..(f-o)" characters before current */
+#define        UNLESSM                 77      /* 0x4d Fails if the following matches; non-zero flags "f", next_off "o" means lookbehind assertion starting "f..(f-o)" characters before current */
+#define        SUSPEND                 78      /* 0x4e "Independent" sub-RE. */
+#define        IFTHEN                  79      /* 0x4f Switch, should be preceded by switcher. */
+#define        GROUPP                  80      /* 0x50 Whether the group matched. */
+#define        EVAL                    81      /* 0x51 Execute some Perl code. */
+#define        MINMOD                  82      /* 0x52 Next operator is not greedy. */
+#define        LOGICAL                 83      /* 0x53 Next opcode should set the flag only. */
+#define        RENUM                   84      /* 0x54 Group with independently numbered parens. */
+#define        TRIE                    85      /* 0x55 Match many EXACT(F[ALU]?)? at once. flags==type */
+#define        TRIEC                   86      /* 0x56 Same as TRIE, but with embedded charclass data */
+#define        AHOCORASICK             87      /* 0x57 Aho Corasick stclass. flags==type */
+#define        AHOCORASICKC            88      /* 0x58 Same as AHOCORASICK, but with embedded charclass data */
+#define        GOSUB                   89      /* 0x59 recurse to paren arg1 at (signed) ofs arg2 */
+#define        GROUPPN                 90      /* 0x5a Whether the group matched. */
+#define        INSUBP                  91      /* 0x5b Whether we are in a specific recurse. */
+#define        DEFINEP                 92      /* 0x5c Never execute directly. */
+#define        ENDLIKE                 93      /* 0x5d Used only for the type field of verbs */
+#define        OPFAIL                  94      /* 0x5e Same as (?!), but with verb arg */
+#define        ACCEPT                  95      /* 0x5f Accepts the current matched string, with verbar */
+#define        VERB                    96      /* 0x60 Used only for the type field of verbs */
+#define        PRUNE                   97      /* 0x61 Pattern fails at this startpoint if no-backtracking through this */
+#define        MARKPOINT               98      /* 0x62 Push the current location for rollback by cut. */
+#define        SKIP                    99      /* 0x63 On failure skip forward (to the mark) before retrying */
+#define        COMMIT                  100     /* 0x64 Pattern fails outright if backtracking through this */
+#define        CUTGROUP                101     /* 0x65 On failure go to the next alternation in the group */
+#define        KEEPS                   102     /* 0x66 $& begins here. */
+#define        LNBREAK                 103     /* 0x67 generic newline pattern */
+#define        OPTIMIZED               104     /* 0x68 Placeholder for dump. */
+#define        PSEUDO                  105     /* 0x69 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 */
@@ -211,8 +212,9 @@ EXTCONST U8 PL_regkind[] = {
        EXACT,          /* EXACTFUP               */
        EXACT,          /* EXACTFLU8              */
        EXACT,          /* EXACTFAA_NO_TRIE       */
-       EXACT,          /* EXACT_ONLY8            */
-       EXACT,          /* EXACTFU_ONLY8          */
+       EXACT,          /* EXACT_REQ8             */
+       EXACT,          /* LEXACT_REQ8            */
+       EXACT,          /* EXACTFU_REQ8           */
        EXACT,          /* EXACTFU_S_EDGE         */
        NOTHING,        /* NOTHING                */
        NOTHING,        /* TAIL                   */
@@ -365,8 +367,9 @@ static const U8 regarglen[] = {
        0,                                      /* EXACTFUP     */
        0,                                      /* EXACTFLU8    */
        0,                                      /* EXACTFAA_NO_TRIE */
-       0,                                      /* EXACT_ONLY8  */
-       0,                                      /* EXACTFU_ONLY8 */
+       0,                                      /* EXACT_REQ8   */
+       EXTRA_SIZE(struct regnode_1),           /* LEXACT_REQ8  */
+       0,                                      /* EXACTFU_REQ8 */
        0,                                      /* EXACTFU_S_EDGE */
        0,                                      /* NOTHING      */
        0,                                      /* TAIL         */
@@ -475,8 +478,9 @@ static const char reg_off_by_arg[] = {
        0,      /* EXACTFUP     */
        0,      /* EXACTFLU8    */
        0,      /* EXACTFAA_NO_TRIE */
-       0,      /* EXACT_ONLY8  */
-       0,      /* EXACTFU_ONLY8 */
+       0,      /* EXACT_REQ8   */
+       0,      /* LEXACT_REQ8  */
+       0,      /* EXACTFU_REQ8 */
        0,      /* EXACTFU_S_EDGE */
        0,      /* NOTHING      */
        0,      /* TAIL         */
@@ -591,64 +595,65 @@ EXTCONST char * const PL_reg_name[] = {
        "EXACTFUP",                     /* 0x2c */
        "EXACTFLU8",                    /* 0x2d */
        "EXACTFAA_NO_TRIE",             /* 0x2e */
-       "EXACT_ONLY8",                  /* 0x2f */
-       "EXACTFU_ONLY8",                /* 0x30 */
-       "EXACTFU_S_EDGE",               /* 0x31 */
-       "NOTHING",                      /* 0x32 */
-       "TAIL",                         /* 0x33 */
-       "STAR",                         /* 0x34 */
-       "PLUS",                         /* 0x35 */
-       "CURLY",                        /* 0x36 */
-       "CURLYN",                       /* 0x37 */
-       "CURLYM",                       /* 0x38 */
-       "CURLYX",                       /* 0x39 */
-       "WHILEM",                       /* 0x3a */
-       "OPEN",                         /* 0x3b */
-       "CLOSE",                        /* 0x3c */
-       "SROPEN",                       /* 0x3d */
-       "SRCLOSE",                      /* 0x3e */
-       "REF",                          /* 0x3f */
-       "REFF",                         /* 0x40 */
-       "REFFL",                        /* 0x41 */
-       "REFFU",                        /* 0x42 */
-       "REFFA",                        /* 0x43 */
-       "REFN",                         /* 0x44 */
-       "REFFN",                        /* 0x45 */
-       "REFFLN",                       /* 0x46 */
-       "REFFUN",                       /* 0x47 */
-       "REFFAN",                       /* 0x48 */
-       "LONGJMP",                      /* 0x49 */
-       "BRANCHJ",                      /* 0x4a */
-       "IFMATCH",                      /* 0x4b */
-       "UNLESSM",                      /* 0x4c */
-       "SUSPEND",                      /* 0x4d */
-       "IFTHEN",                       /* 0x4e */
-       "GROUPP",                       /* 0x4f */
-       "EVAL",                         /* 0x50 */
-       "MINMOD",                       /* 0x51 */
-       "LOGICAL",                      /* 0x52 */
-       "RENUM",                        /* 0x53 */
-       "TRIE",                         /* 0x54 */
-       "TRIEC",                        /* 0x55 */
-       "AHOCORASICK",                  /* 0x56 */
-       "AHOCORASICKC",                 /* 0x57 */
-       "GOSUB",                        /* 0x58 */
-       "GROUPPN",                      /* 0x59 */
-       "INSUBP",                       /* 0x5a */
-       "DEFINEP",                      /* 0x5b */
-       "ENDLIKE",                      /* 0x5c */
-       "OPFAIL",                       /* 0x5d */
-       "ACCEPT",                       /* 0x5e */
-       "VERB",                         /* 0x5f */
-       "PRUNE",                        /* 0x60 */
-       "MARKPOINT",                    /* 0x61 */
-       "SKIP",                         /* 0x62 */
-       "COMMIT",                       /* 0x63 */
-       "CUTGROUP",                     /* 0x64 */
-       "KEEPS",                        /* 0x65 */
-       "LNBREAK",                      /* 0x66 */
-       "OPTIMIZED",                    /* 0x67 */
-       "PSEUDO",                       /* 0x68 */
+       "EXACT_REQ8",                   /* 0x2f */
+       "LEXACT_REQ8",                  /* 0x30 */
+       "EXACTFU_REQ8",                 /* 0x31 */
+       "EXACTFU_S_EDGE",               /* 0x32 */
+       "NOTHING",                      /* 0x33 */
+       "TAIL",                         /* 0x34 */
+       "STAR",                         /* 0x35 */
+       "PLUS",                         /* 0x36 */
+       "CURLY",                        /* 0x37 */
+       "CURLYN",                       /* 0x38 */
+       "CURLYM",                       /* 0x39 */
+       "CURLYX",                       /* 0x3a */
+       "WHILEM",                       /* 0x3b */
+       "OPEN",                         /* 0x3c */
+       "CLOSE",                        /* 0x3d */
+       "SROPEN",                       /* 0x3e */
+       "SRCLOSE",                      /* 0x3f */
+       "REF",                          /* 0x40 */
+       "REFF",                         /* 0x41 */
+       "REFFL",                        /* 0x42 */
+       "REFFU",                        /* 0x43 */
+       "REFFA",                        /* 0x44 */
+       "REFN",                         /* 0x45 */
+       "REFFN",                        /* 0x46 */
+       "REFFLN",                       /* 0x47 */
+       "REFFUN",                       /* 0x48 */
+       "REFFAN",                       /* 0x49 */
+       "LONGJMP",                      /* 0x4a */
+       "BRANCHJ",                      /* 0x4b */
+       "IFMATCH",                      /* 0x4c */
+       "UNLESSM",                      /* 0x4d */
+       "SUSPEND",                      /* 0x4e */
+       "IFTHEN",                       /* 0x4f */
+       "GROUPP",                       /* 0x50 */
+       "EVAL",                         /* 0x51 */
+       "MINMOD",                       /* 0x52 */
+       "LOGICAL",                      /* 0x53 */
+       "RENUM",                        /* 0x54 */
+       "TRIE",                         /* 0x55 */
+       "TRIEC",                        /* 0x56 */
+       "AHOCORASICK",                  /* 0x57 */
+       "AHOCORASICKC",                 /* 0x58 */
+       "GOSUB",                        /* 0x59 */
+       "GROUPPN",                      /* 0x5a */
+       "INSUBP",                       /* 0x5b */
+       "DEFINEP",                      /* 0x5c */
+       "ENDLIKE",                      /* 0x5d */
+       "OPFAIL",                       /* 0x5e */
+       "ACCEPT",                       /* 0x5f */
+       "VERB",                         /* 0x60 */
+       "PRUNE",                        /* 0x61 */
+       "MARKPOINT",                    /* 0x62 */
+       "SKIP",                         /* 0x63 */
+       "COMMIT",                       /* 0x64 */
+       "CUTGROUP",                     /* 0x65 */
+       "KEEPS",                        /* 0x66 */
+       "LNBREAK",                      /* 0x67 */
+       "OPTIMIZED",                    /* 0x68 */
+       "PSEUDO",                       /* 0x69 */
        /* ------------ States ------------- */
        "TRIE_next",                    /* REGNODE_MAX +0x01 */
        "TRIE_next_fail",               /* REGNODE_MAX +0x02 */
@@ -783,7 +788,7 @@ EXTCONST U8 PL_varies[] __attribute__deprecated__ = {
 EXTCONST U8 PL_varies_bitmask[];
 #else
 EXTCONST U8 PL_varies_bitmask[] = {
-    0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xF0, 0x87, 0xFF, 0x65, 0x00, 0x00, 0x00, 0x00
+    0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xE0, 0x0F, 0xFF, 0xCB, 0x00, 0x00, 0x00, 0x00
 };
 #endif /* DOINIT */