diff options
Diffstat (limited to 'ext/pcre/pcrelib/pcre_internal.h')
| -rw-r--r-- | ext/pcre/pcrelib/pcre_internal.h | 60 |
1 files changed, 49 insertions, 11 deletions
diff --git a/ext/pcre/pcrelib/pcre_internal.h b/ext/pcre/pcrelib/pcre_internal.h index 102e2d01e2..dcded9fc34 100644 --- a/ext/pcre/pcrelib/pcre_internal.h +++ b/ext/pcre/pcrelib/pcre_internal.h @@ -132,6 +132,20 @@ PCRE_EXP_DATA_DEFN only if they are not already set. */ # endif #endif +/* When compiling with the MSVC compiler, it is sometimes necessary to include +a "calling convention" before exported function names. (This is secondhand +information; I know nothing about MSVC myself). For example, something like + + void __cdecl function(....) + +might be needed. In order so make this easy, all the exported functions have +PCRE_CALL_CONVENTION just before their names. It is rarely needed; if not +set, we ensure here that it has no effect. */ + +#ifndef PCRE_CALL_CONVENTION +#define PCRE_CALL_CONVENTION +#endif + /* We need to have types that specify unsigned 16-bit and 32-bit integers. We cannot determine these outside the compilation (e.g. by running a program as part of "configure") because PCRE is often cross-compiled for use on other @@ -140,16 +154,20 @@ preprocessor time in standard C environments. */ #if USHRT_MAX == 65535 typedef unsigned short pcre_uint16; + typedef short pcre_int16; #elif UINT_MAX == 65535 typedef unsigned int pcre_uint16; + typedef int pcre_int16; #else #error Cannot determine a type for 16-bit unsigned integers #endif #if UINT_MAX == 4294967295 typedef unsigned int pcre_uint32; + typedef int pcre_int32; #elif ULONG_MAX == 4294967295 typedef unsigned long int pcre_uint32; + typedef long int pcre_int32; #else #error Cannot determine a type for 32-bit unsigned integers #endif @@ -363,7 +381,6 @@ never be called in byte mode. To make sure it can never even appear when UTF-8 support is omitted, we don't even define it. */ #ifndef SUPPORT_UTF8 -#define NEXTCHAR(p) p++; #define GETCHAR(c, eptr) c = *eptr; #define GETCHARTEST(c, eptr) c = *eptr; #define GETCHARINC(c, eptr) c = *eptr++; @@ -373,13 +390,6 @@ support is omitted, we don't even define it. */ #else /* SUPPORT_UTF8 */ -/* Advance a character pointer one byte in non-UTF-8 mode and by one character -in UTF-8 mode. */ - -#define NEXTCHAR(p) \ - p++; \ - if (utf8) { while((*p & 0xc0) == 0x80) p++; } - /* Get the next UTF-8 character, not advancing the pointer. This is called when we know we are in UTF-8 mode. */ @@ -549,12 +559,15 @@ variable-length repeat, or a anything other than literal characters. */ #define REQ_CASELESS 0x0100 /* indicates caselessness */ #define REQ_VARY 0x0200 /* reqbyte followed non-literal item */ -/* Miscellaneous definitions */ +/* Miscellaneous definitions. The #ifndef is to pacify compiler warnings in +environments where these macros are defined elsewhere. */ +#ifndef FALSE typedef int BOOL; #define FALSE 0 #define TRUE 1 +#endif /* Escape items that are just an encoding of a particular data value. */ @@ -1126,13 +1139,38 @@ extern BOOL _pcre_is_newline(const uschar *, int, const uschar *, extern int _pcre_ord2utf8(int, uschar *); extern real_pcre *_pcre_try_flipped(const real_pcre *, real_pcre *, const pcre_study_data *, pcre_study_data *); -extern int _pcre_ucp_findprop(const unsigned int, int *, int *); -extern unsigned int _pcre_ucp_othercase(const unsigned int); extern int _pcre_valid_utf8(const uschar *, int); extern BOOL _pcre_was_newline(const uschar *, int, const uschar *, int *, BOOL); extern BOOL _pcre_xclass(int, const uschar *); + +/* Unicode character database (UCD) */ + +typedef struct { + uschar script; + uschar chartype; + pcre_int32 other_case; +} ucd_record; + +extern const ucd_record _pcre_ucd_records[]; +extern const uschar _pcre_ucd_stage1[]; +extern const pcre_uint16 _pcre_ucd_stage2[]; +extern const int _pcre_ucp_gentype[]; + + +/* UCD access macros */ + +#define UCD_BLOCK_SIZE 128 +#define GET_UCD(ch) (_pcre_ucd_records + \ + _pcre_ucd_stage2[_pcre_ucd_stage1[(ch) / UCD_BLOCK_SIZE] * \ + UCD_BLOCK_SIZE + ch % UCD_BLOCK_SIZE]) + +#define UCD_CHARTYPE(ch) GET_UCD(ch)->chartype +#define UCD_SCRIPT(ch) GET_UCD(ch)->script +#define UCD_CATEGORY(ch) _pcre_ucp_gentype[UCD_CHARTYPE(ch)] +#define UCD_OTHERCASE(ch) (ch + GET_UCD(ch)->other_case) + #endif /* End of pcre_internal.h */ |