| 379 |
/* Definition to allow mutual recursion */ |
/* Definition to allow mutual recursion */ |
| 380 |
|
|
| 381 |
static BOOL |
static BOOL |
| 382 |
compile_regex(int, int, uschar **, const uschar **, int *, BOOL, BOOL, int, |
compile_regex(int, int, uschar **, const uschar **, int *, BOOL, BOOL, int, |
| 383 |
int *, int *, branch_chain *, compile_data *, int *); |
int *, int *, branch_chain *, compile_data *, int *); |
| 384 |
|
|
| 385 |
|
|
| 1949 |
case OP_NOT_WORDCHAR: |
case OP_NOT_WORDCHAR: |
| 1950 |
return next <= 127 && (cd->ctypes[next] & ctype_word) != 0; |
return next <= 127 && (cd->ctypes[next] & ctype_word) != 0; |
| 1951 |
|
|
| 1952 |
|
case OP_HSPACE: |
| 1953 |
|
case OP_NOT_HSPACE: |
| 1954 |
|
switch(next) |
| 1955 |
|
{ |
| 1956 |
|
case 0x09: |
| 1957 |
|
case 0x20: |
| 1958 |
|
case 0xa0: |
| 1959 |
|
case 0x1680: |
| 1960 |
|
case 0x180e: |
| 1961 |
|
case 0x2000: |
| 1962 |
|
case 0x2001: |
| 1963 |
|
case 0x2002: |
| 1964 |
|
case 0x2003: |
| 1965 |
|
case 0x2004: |
| 1966 |
|
case 0x2005: |
| 1967 |
|
case 0x2006: |
| 1968 |
|
case 0x2007: |
| 1969 |
|
case 0x2008: |
| 1970 |
|
case 0x2009: |
| 1971 |
|
case 0x200A: |
| 1972 |
|
case 0x202f: |
| 1973 |
|
case 0x205f: |
| 1974 |
|
case 0x3000: |
| 1975 |
|
return op_code != OP_HSPACE; |
| 1976 |
|
default: |
| 1977 |
|
return op_code == OP_HSPACE; |
| 1978 |
|
} |
| 1979 |
|
|
| 1980 |
|
case OP_VSPACE: |
| 1981 |
|
case OP_NOT_VSPACE: |
| 1982 |
|
switch(next) |
| 1983 |
|
{ |
| 1984 |
|
case 0x0a: |
| 1985 |
|
case 0x0b: |
| 1986 |
|
case 0x0c: |
| 1987 |
|
case 0x0d: |
| 1988 |
|
case 0x85: |
| 1989 |
|
case 0x2028: |
| 1990 |
|
case 0x2029: |
| 1991 |
|
return op_code != OP_VSPACE; |
| 1992 |
|
default: |
| 1993 |
|
return op_code == OP_VSPACE; |
| 1994 |
|
} |
| 1995 |
|
|
| 1996 |
default: |
default: |
| 1997 |
return FALSE; |
return FALSE; |
| 1998 |
} |
} |
| 2026 |
|
|
| 2027 |
case ESC_W: |
case ESC_W: |
| 2028 |
return item <= 127 && (cd->ctypes[item] & ctype_word) != 0; |
return item <= 127 && (cd->ctypes[item] & ctype_word) != 0; |
| 2029 |
|
|
| 2030 |
|
case ESC_h: |
| 2031 |
|
case ESC_H: |
| 2032 |
|
switch(item) |
| 2033 |
|
{ |
| 2034 |
|
case 0x09: |
| 2035 |
|
case 0x20: |
| 2036 |
|
case 0xa0: |
| 2037 |
|
case 0x1680: |
| 2038 |
|
case 0x180e: |
| 2039 |
|
case 0x2000: |
| 2040 |
|
case 0x2001: |
| 2041 |
|
case 0x2002: |
| 2042 |
|
case 0x2003: |
| 2043 |
|
case 0x2004: |
| 2044 |
|
case 0x2005: |
| 2045 |
|
case 0x2006: |
| 2046 |
|
case 0x2007: |
| 2047 |
|
case 0x2008: |
| 2048 |
|
case 0x2009: |
| 2049 |
|
case 0x200A: |
| 2050 |
|
case 0x202f: |
| 2051 |
|
case 0x205f: |
| 2052 |
|
case 0x3000: |
| 2053 |
|
return -next != ESC_h; |
| 2054 |
|
default: |
| 2055 |
|
return -next == ESC_h; |
| 2056 |
|
} |
| 2057 |
|
|
| 2058 |
|
case ESC_v: |
| 2059 |
|
case ESC_V: |
| 2060 |
|
switch(item) |
| 2061 |
|
{ |
| 2062 |
|
case 0x0a: |
| 2063 |
|
case 0x0b: |
| 2064 |
|
case 0x0c: |
| 2065 |
|
case 0x0d: |
| 2066 |
|
case 0x85: |
| 2067 |
|
case 0x2028: |
| 2068 |
|
case 0x2029: |
| 2069 |
|
return -next != ESC_v; |
| 2070 |
|
default: |
| 2071 |
|
return -next == ESC_v; |
| 2072 |
|
} |
| 2073 |
|
|
| 2074 |
default: |
default: |
| 2075 |
return FALSE; |
return FALSE; |
| 2076 |
} |
} |
| 2077 |
|
|
| 2078 |
case OP_DIGIT: |
case OP_DIGIT: |
| 2079 |
return next == -ESC_D || next == -ESC_s || next == -ESC_W; |
return next == -ESC_D || next == -ESC_s || next == -ESC_W || |
| 2080 |
|
next == -ESC_h || next == -ESC_v; |
| 2081 |
|
|
| 2082 |
case OP_NOT_DIGIT: |
case OP_NOT_DIGIT: |
| 2083 |
return next == -ESC_d; |
return next == -ESC_d; |
| 2086 |
return next == -ESC_S || next == -ESC_d || next == -ESC_w; |
return next == -ESC_S || next == -ESC_d || next == -ESC_w; |
| 2087 |
|
|
| 2088 |
case OP_NOT_WHITESPACE: |
case OP_NOT_WHITESPACE: |
| 2089 |
return next == -ESC_s; |
return next == -ESC_s || next == -ESC_h || next == -ESC_v; |
| 2090 |
|
|
| 2091 |
|
case OP_HSPACE: |
| 2092 |
|
return next == -ESC_S || next == -ESC_H || next == -ESC_d || next == -ESC_w; |
| 2093 |
|
|
| 2094 |
|
case OP_NOT_HSPACE: |
| 2095 |
|
return next == -ESC_h; |
| 2096 |
|
|
| 2097 |
|
/* Can't have \S in here because VT matches \S (Perl anomaly) */ |
| 2098 |
|
case OP_VSPACE: |
| 2099 |
|
return next == -ESC_V || next == -ESC_d || next == -ESC_w; |
| 2100 |
|
|
| 2101 |
|
case OP_NOT_VSPACE: |
| 2102 |
|
return next == -ESC_v; |
| 2103 |
|
|
| 2104 |
case OP_WORDCHAR: |
case OP_WORDCHAR: |
| 2105 |
return next == -ESC_W || next == -ESC_s; |
return next == -ESC_W || next == -ESC_s || next == -ESC_h || next == -ESC_v; |
| 2106 |
|
|
| 2107 |
case OP_NOT_WORDCHAR: |
case OP_NOT_WORDCHAR: |
| 2108 |
return next == -ESC_w || next == -ESC_d; |
return next == -ESC_w || next == -ESC_d; |
| 2109 |
|
|
| 2110 |
default: |
default: |
| 2111 |
return FALSE; |
return FALSE; |
| 2112 |
} |
} |
| 2217 |
BOOL possessive_quantifier; |
BOOL possessive_quantifier; |
| 2218 |
BOOL is_quantifier; |
BOOL is_quantifier; |
| 2219 |
BOOL is_recurse; |
BOOL is_recurse; |
| 2220 |
BOOL reset_bracount; |
BOOL reset_bracount; |
| 2221 |
int class_charcount; |
int class_charcount; |
| 2222 |
int class_lastchar; |
int class_lastchar; |
| 2223 |
int newoptions; |
int newoptions; |
| 2637 |
|
|
| 2638 |
case ESC_E: /* Perl ignores an orphan \E */ |
case ESC_E: /* Perl ignores an orphan \E */ |
| 2639 |
continue; |
continue; |
| 2640 |
|
|
| 2641 |
default: /* Not recognized; fall through */ |
default: /* Not recognized; fall through */ |
| 2642 |
break; /* Need "default" setting to stop compiler warning. */ |
break; /* Need "default" setting to stop compiler warning. */ |
| 2643 |
} |
} |
| 2646 |
|
|
| 2647 |
else if (c == -ESC_d || c == -ESC_D || c == -ESC_w || |
else if (c == -ESC_d || c == -ESC_D || c == -ESC_w || |
| 2648 |
c == -ESC_W || c == -ESC_s || c == -ESC_S) continue; |
c == -ESC_W || c == -ESC_s || c == -ESC_S) continue; |
| 2649 |
|
|
| 2650 |
/* We need to deal with \H, \h, \V, and \v in both phases because |
/* We need to deal with \H, \h, \V, and \v in both phases because |
| 2651 |
they use extra memory. */ |
they use extra memory. */ |
| 2652 |
|
|
| 2653 |
if (-c == ESC_h) |
if (-c == ESC_h) |
| 2654 |
{ |
{ |
| 2655 |
SETBIT(classbits, 0x09); /* VT */ |
SETBIT(classbits, 0x09); /* VT */ |
| 2656 |
SETBIT(classbits, 0x20); /* SPACE */ |
SETBIT(classbits, 0x20); /* SPACE */ |
| 2657 |
SETBIT(classbits, 0xa0); /* NSBP */ |
SETBIT(classbits, 0xa0); /* NSBP */ |
| 2658 |
#ifdef SUPPORT_UTF8 |
#ifdef SUPPORT_UTF8 |
| 2659 |
if (utf8) |
if (utf8) |
| 2660 |
{ |
{ |
| 2661 |
class_utf8 = TRUE; |
class_utf8 = TRUE; |
| 2662 |
*class_utf8data++ = XCL_SINGLE; |
*class_utf8data++ = XCL_SINGLE; |
| 2663 |
class_utf8data += _pcre_ord2utf8(0x1680, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x1680, class_utf8data); |
| 2664 |
*class_utf8data++ = XCL_SINGLE; |
*class_utf8data++ = XCL_SINGLE; |
| 2665 |
class_utf8data += _pcre_ord2utf8(0x180e, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x180e, class_utf8data); |
| 2666 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2667 |
class_utf8data += _pcre_ord2utf8(0x2000, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x2000, class_utf8data); |
| 2668 |
class_utf8data += _pcre_ord2utf8(0x200A, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x200A, class_utf8data); |
| 2669 |
*class_utf8data++ = XCL_SINGLE; |
*class_utf8data++ = XCL_SINGLE; |
| 2670 |
class_utf8data += _pcre_ord2utf8(0x202f, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x202f, class_utf8data); |
| 2671 |
*class_utf8data++ = XCL_SINGLE; |
*class_utf8data++ = XCL_SINGLE; |
| 2672 |
class_utf8data += _pcre_ord2utf8(0x205f, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x205f, class_utf8data); |
| 2673 |
*class_utf8data++ = XCL_SINGLE; |
*class_utf8data++ = XCL_SINGLE; |
| 2674 |
class_utf8data += _pcre_ord2utf8(0x3000, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x3000, class_utf8data); |
| 2675 |
} |
} |
| 2676 |
#endif |
#endif |
| 2677 |
continue; |
continue; |
| 2678 |
} |
} |
| 2679 |
|
|
| 2680 |
if (-c == ESC_H) |
if (-c == ESC_H) |
| 2681 |
{ |
{ |
| 2683 |
{ |
{ |
| 2684 |
int x = 0xff; |
int x = 0xff; |
| 2685 |
switch (c) |
switch (c) |
| 2686 |
{ |
{ |
| 2687 |
case 0x09/8: x ^= 1 << (0x09%8); break; |
case 0x09/8: x ^= 1 << (0x09%8); break; |
| 2688 |
case 0x20/8: x ^= 1 << (0x20%8); break; |
case 0x20/8: x ^= 1 << (0x20%8); break; |
| 2689 |
case 0xa0/8: x ^= 1 << (0xa0%8); break; |
case 0xa0/8: x ^= 1 << (0xa0%8); break; |
| 2690 |
default: break; |
default: break; |
| 2691 |
} |
} |
| 2692 |
classbits[c] |= x; |
classbits[c] |= x; |
| 2693 |
} |
} |
| 2694 |
|
|
| 2695 |
#ifdef SUPPORT_UTF8 |
#ifdef SUPPORT_UTF8 |
| 2696 |
if (utf8) |
if (utf8) |
| 2697 |
{ |
{ |
| 2698 |
class_utf8 = TRUE; |
class_utf8 = TRUE; |
| 2699 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2700 |
class_utf8data += _pcre_ord2utf8(0x0100, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x0100, class_utf8data); |
| 2701 |
class_utf8data += _pcre_ord2utf8(0x167f, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x167f, class_utf8data); |
| 2702 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2703 |
class_utf8data += _pcre_ord2utf8(0x1681, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x1681, class_utf8data); |
| 2704 |
class_utf8data += _pcre_ord2utf8(0x180d, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x180d, class_utf8data); |
| 2705 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2706 |
class_utf8data += _pcre_ord2utf8(0x180f, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x180f, class_utf8data); |
| 2707 |
class_utf8data += _pcre_ord2utf8(0x1fff, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x1fff, class_utf8data); |
| 2708 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2709 |
class_utf8data += _pcre_ord2utf8(0x200B, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x200B, class_utf8data); |
| 2710 |
class_utf8data += _pcre_ord2utf8(0x202e, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x202e, class_utf8data); |
| 2711 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2712 |
class_utf8data += _pcre_ord2utf8(0x2030, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x2030, class_utf8data); |
| 2713 |
class_utf8data += _pcre_ord2utf8(0x205e, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x205e, class_utf8data); |
| 2714 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2715 |
class_utf8data += _pcre_ord2utf8(0x2060, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x2060, class_utf8data); |
| 2716 |
class_utf8data += _pcre_ord2utf8(0x2fff, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x2fff, class_utf8data); |
| 2717 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2718 |
class_utf8data += _pcre_ord2utf8(0x3001, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x3001, class_utf8data); |
| 2719 |
class_utf8data += _pcre_ord2utf8(0x7fffffff, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x7fffffff, class_utf8data); |
| 2720 |
} |
} |
| 2721 |
#endif |
#endif |
| 2722 |
continue; |
continue; |
| 2723 |
} |
} |
| 2724 |
|
|
| 2725 |
if (-c == ESC_v) |
if (-c == ESC_v) |
| 2726 |
{ |
{ |
| 2727 |
SETBIT(classbits, 0x0a); /* LF */ |
SETBIT(classbits, 0x0a); /* LF */ |
| 2728 |
SETBIT(classbits, 0x0b); /* VT */ |
SETBIT(classbits, 0x0b); /* VT */ |
| 2729 |
SETBIT(classbits, 0x0c); /* FF */ |
SETBIT(classbits, 0x0c); /* FF */ |
| 2730 |
SETBIT(classbits, 0x0d); /* CR */ |
SETBIT(classbits, 0x0d); /* CR */ |
| 2731 |
SETBIT(classbits, 0x85); /* NEL */ |
SETBIT(classbits, 0x85); /* NEL */ |
| 2732 |
#ifdef SUPPORT_UTF8 |
#ifdef SUPPORT_UTF8 |
| 2733 |
if (utf8) |
if (utf8) |
| 2734 |
{ |
{ |
| 2735 |
class_utf8 = TRUE; |
class_utf8 = TRUE; |
| 2736 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2737 |
class_utf8data += _pcre_ord2utf8(0x2028, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x2028, class_utf8data); |
| 2738 |
class_utf8data += _pcre_ord2utf8(0x2029, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x2029, class_utf8data); |
| 2739 |
} |
} |
| 2740 |
#endif |
#endif |
| 2741 |
continue; |
continue; |
| 2742 |
} |
} |
| 2743 |
|
|
| 2744 |
if (-c == ESC_V) |
if (-c == ESC_V) |
| 2745 |
{ |
{ |
| 2747 |
{ |
{ |
| 2748 |
int x = 0xff; |
int x = 0xff; |
| 2749 |
switch (c) |
switch (c) |
| 2750 |
{ |
{ |
| 2751 |
case 0x0a/8: x ^= 1 << (0x0a%8); |
case 0x0a/8: x ^= 1 << (0x0a%8); |
| 2752 |
x ^= 1 << (0x0b%8); |
x ^= 1 << (0x0b%8); |
| 2753 |
x ^= 1 << (0x0c%8); |
x ^= 1 << (0x0c%8); |
| 2754 |
x ^= 1 << (0x0d%8); |
x ^= 1 << (0x0d%8); |
| 2755 |
break; |
break; |
| 2756 |
case 0x85/8: x ^= 1 << (0x85%8); break; |
case 0x85/8: x ^= 1 << (0x85%8); break; |
| 2757 |
default: break; |
default: break; |
| 2758 |
} |
} |
| 2759 |
classbits[c] |= x; |
classbits[c] |= x; |
| 2760 |
} |
} |
| 2761 |
|
|
| 2762 |
#ifdef SUPPORT_UTF8 |
#ifdef SUPPORT_UTF8 |
| 2763 |
if (utf8) |
if (utf8) |
| 2764 |
{ |
{ |
| 2765 |
class_utf8 = TRUE; |
class_utf8 = TRUE; |
| 2766 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2767 |
class_utf8data += _pcre_ord2utf8(0x0100, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x0100, class_utf8data); |
| 2768 |
class_utf8data += _pcre_ord2utf8(0x2027, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x2027, class_utf8data); |
| 2769 |
*class_utf8data++ = XCL_RANGE; |
*class_utf8data++ = XCL_RANGE; |
| 2770 |
class_utf8data += _pcre_ord2utf8(0x2029, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x2029, class_utf8data); |
| 2771 |
class_utf8data += _pcre_ord2utf8(0x7fffffff, class_utf8data); |
class_utf8data += _pcre_ord2utf8(0x7fffffff, class_utf8data); |
| 2772 |
} |
} |
| 2773 |
#endif |
#endif |
| 2774 |
continue; |
continue; |
| 2775 |
} |
} |
| 2776 |
|
|
| 2777 |
/* We need to deal with \P and \p in both phases. */ |
/* We need to deal with \P and \p in both phases. */ |
| 2778 |
|
|
| 2914 |
unsigned int origd = d; |
unsigned int origd = d; |
| 2915 |
while (get_othercase_range(&cc, origd, &occ, &ocd)) |
while (get_othercase_range(&cc, origd, &occ, &ocd)) |
| 2916 |
{ |
{ |
| 2917 |
if (occ >= (unsigned int)c && |
if (occ >= (unsigned int)c && |
| 2918 |
ocd <= (unsigned int)d) |
ocd <= (unsigned int)d) |
| 2919 |
continue; /* Skip embedded ranges */ |
continue; /* Skip embedded ranges */ |
| 2920 |
|
|
| 2921 |
if (occ < (unsigned int)c && |
if (occ < (unsigned int)c && |
| 2922 |
ocd >= (unsigned int)c - 1) /* Extend the basic range */ |
ocd >= (unsigned int)c - 1) /* Extend the basic range */ |
| 2923 |
{ /* if there is overlap, */ |
{ /* if there is overlap, */ |
| 2924 |
c = occ; /* noting that if occ < c */ |
c = occ; /* noting that if occ < c */ |
| 2925 |
continue; /* we can't have ocd > d */ |
continue; /* we can't have ocd > d */ |
| 2926 |
} /* because a subrange is */ |
} /* because a subrange is */ |
| 2927 |
if (ocd > (unsigned int)d && |
if (ocd > (unsigned int)d && |
| 2928 |
occ <= (unsigned int)d + 1) /* always shorter than */ |
occ <= (unsigned int)d + 1) /* always shorter than */ |
| 2929 |
{ /* the basic range. */ |
{ /* the basic range. */ |
| 2930 |
d = ocd; |
d = ocd; |
| 3823 |
skipbytes = 0; |
skipbytes = 0; |
| 3824 |
bravalue = OP_CBRA; |
bravalue = OP_CBRA; |
| 3825 |
save_hwm = cd->hwm; |
save_hwm = cd->hwm; |
| 3826 |
reset_bracount = FALSE; |
reset_bracount = FALSE; |
| 3827 |
|
|
| 3828 |
if (*(++ptr) == '?') |
if (*(++ptr) == '?') |
| 3829 |
{ |
{ |
| 3848 |
/* ------------------------------------------------------------ */ |
/* ------------------------------------------------------------ */ |
| 3849 |
case '|': /* Reset capture count for each branch */ |
case '|': /* Reset capture count for each branch */ |
| 3850 |
reset_bracount = TRUE; |
reset_bracount = TRUE; |
| 3851 |
/* Fall through */ |
/* Fall through */ |
| 3852 |
|
|
| 3853 |
/* ------------------------------------------------------------ */ |
/* ------------------------------------------------------------ */ |
| 3854 |
case ':': /* Non-capturing bracket */ |
case ':': /* Non-capturing bracket */ |
| 4549 |
errorcodeptr, /* Where to put an error message */ |
errorcodeptr, /* Where to put an error message */ |
| 4550 |
(bravalue == OP_ASSERTBACK || |
(bravalue == OP_ASSERTBACK || |
| 4551 |
bravalue == OP_ASSERTBACK_NOT), /* TRUE if back assert */ |
bravalue == OP_ASSERTBACK_NOT), /* TRUE if back assert */ |
| 4552 |
reset_bracount, /* True if (?| group */ |
reset_bracount, /* True if (?| group */ |
| 4553 |
skipbytes, /* Skip over bracket number */ |
skipbytes, /* Skip over bracket number */ |
| 4554 |
&subfirstbyte, /* For possible first char */ |
&subfirstbyte, /* For possible first char */ |
| 4555 |
&subreqbyte, /* For possible last char */ |
&subreqbyte, /* For possible last char */ |
| 4909 |
ptrptr -> the address of the current pattern pointer |
ptrptr -> the address of the current pattern pointer |
| 4910 |
errorcodeptr -> pointer to error code variable |
errorcodeptr -> pointer to error code variable |
| 4911 |
lookbehind TRUE if this is a lookbehind assertion |
lookbehind TRUE if this is a lookbehind assertion |
| 4912 |
reset_bracount TRUE to reset the count for each branch |
reset_bracount TRUE to reset the count for each branch |
| 4913 |
skipbytes skip this many bytes at start (for brackets and OP_COND) |
skipbytes skip this many bytes at start (for brackets and OP_COND) |
| 4914 |
firstbyteptr place to put the first required character, or a negative number |
firstbyteptr place to put the first required character, or a negative number |
| 4915 |
reqbyteptr place to put the last required character, or a negative number |
reqbyteptr place to put the last required character, or a negative number |
| 4923 |
|
|
| 4924 |
static BOOL |
static BOOL |
| 4925 |
compile_regex(int options, int oldims, uschar **codeptr, const uschar **ptrptr, |
compile_regex(int options, int oldims, uschar **codeptr, const uschar **ptrptr, |
| 4926 |
int *errorcodeptr, BOOL lookbehind, BOOL reset_bracount, int skipbytes, |
int *errorcodeptr, BOOL lookbehind, BOOL reset_bracount, int skipbytes, |
| 4927 |
int *firstbyteptr, int *reqbyteptr, branch_chain *bcptr, compile_data *cd, |
int *firstbyteptr, int *reqbyteptr, branch_chain *bcptr, compile_data *cd, |
| 4928 |
int *lengthptr) |
int *lengthptr) |
| 4929 |
{ |
{ |
| 4930 |
const uschar *ptr = *ptrptr; |
const uschar *ptr = *ptrptr; |
| 4969 |
for (;;) |
for (;;) |
| 4970 |
{ |
{ |
| 4971 |
/* For a (?| group, reset the capturing bracket count so that each branch |
/* For a (?| group, reset the capturing bracket count so that each branch |
| 4972 |
uses the same numbers. */ |
uses the same numbers. */ |
| 4973 |
|
|
| 4974 |
if (reset_bracount) cd->bracount = orig_bracount; |
if (reset_bracount) cd->bracount = orig_bracount; |
| 4975 |
|
|
| 4976 |
/* Handle a change of ims options at the start of the branch */ |
/* Handle a change of ims options at the start of the branch */ |
| 4977 |
|
|
| 4978 |
if ((options & PCRE_IMS) != oldims) |
if ((options & PCRE_IMS) != oldims) |
| 5001 |
*ptrptr = ptr; |
*ptrptr = ptr; |
| 5002 |
return FALSE; |
return FALSE; |
| 5003 |
} |
} |
| 5004 |
|
|
| 5005 |
/* Keep the highest bracket count in case (?| was used and some branch |
/* Keep the highest bracket count in case (?| was used and some branch |
| 5006 |
has fewer than the rest. */ |
has fewer than the rest. */ |
| 5007 |
|
|
| 5008 |
if (cd->bracount > max_bracount) max_bracount = cd->bracount; |
if (cd->bracount > max_bracount) max_bracount = cd->bracount; |
| 5009 |
|
|
| 5010 |
/* In the real compile phase, there is some post-processing to be done. */ |
/* In the real compile phase, there is some post-processing to be done. */ |
| 5108 |
*code++ = oldims; |
*code++ = oldims; |
| 5109 |
length += 2; |
length += 2; |
| 5110 |
} |
} |
| 5111 |
|
|
| 5112 |
/* Retain the highest bracket number, in case resetting was used. */ |
/* Retain the highest bracket number, in case resetting was used. */ |
| 5113 |
|
|
| 5114 |
cd->bracount = max_bracount; |
cd->bracount = max_bracount; |
| 5115 |
|
|
| 5116 |
/* Set values to pass back */ |
/* Set values to pass back */ |
| 5587 |
code = cworkspace; |
code = cworkspace; |
| 5588 |
*code = OP_BRA; |
*code = OP_BRA; |
| 5589 |
(void)compile_regex(cd->external_options, cd->external_options & PCRE_IMS, |
(void)compile_regex(cd->external_options, cd->external_options & PCRE_IMS, |
| 5590 |
&code, &ptr, &errorcode, FALSE, FALSE, 0, &firstbyte, &reqbyte, NULL, cd, |
&code, &ptr, &errorcode, FALSE, FALSE, 0, &firstbyte, &reqbyte, NULL, cd, |
| 5591 |
&length); |
&length); |
| 5592 |
if (errorcode != 0) goto PCRE_EARLY_ERROR_RETURN; |
if (errorcode != 0) goto PCRE_EARLY_ERROR_RETURN; |
| 5593 |
|
|