diff options
Diffstat (limited to 'ext/pcre/pcrelib/pcre_fullinfo.c')
-rw-r--r-- | ext/pcre/pcrelib/pcre_fullinfo.c | 66 |
1 files changed, 49 insertions, 17 deletions
diff --git a/ext/pcre/pcrelib/pcre_fullinfo.c b/ext/pcre/pcrelib/pcre_fullinfo.c index 6725ad7ba5..2fe785a136 100644 --- a/ext/pcre/pcrelib/pcre_fullinfo.c +++ b/ext/pcre/pcrelib/pcre_fullinfo.c @@ -6,7 +6,7 @@ and semantics are as close as possible to those of the Perl 5 language. Written by Philip Hazel - Copyright (c) 1997-2009 University of Cambridge + Copyright (c) 1997-2012 University of Cambridge ----------------------------------------------------------------------------- Redistribution and use in source and binary forms, with or without @@ -63,13 +63,17 @@ Arguments: Returns: 0 if data returned, negative on error */ +#ifdef COMPILE_PCRE8 PCRE_EXP_DEFN int PCRE_CALL_CONVENTION -pcre_fullinfo(const pcre *argument_re, const pcre_extra *extra_data, int what, - void *where) +pcre_fullinfo(const pcre *argument_re, const pcre_extra *extra_data, + int what, void *where) +#else +PCRE_EXP_DEFN int PCRE_CALL_CONVENTION +pcre16_fullinfo(const pcre16 *argument_re, const pcre16_extra *extra_data, + int what, void *where) +#endif { -real_pcre internal_re; -pcre_study_data internal_study; -const real_pcre *re = (const real_pcre *)argument_re; +const REAL_PCRE *re = (const REAL_PCRE *)argument_re; const pcre_study_data *study = NULL; if (re == NULL || where == NULL) return PCRE_ERROR_NULL; @@ -77,12 +81,18 @@ if (re == NULL || where == NULL) return PCRE_ERROR_NULL; if (extra_data != NULL && (extra_data->flags & PCRE_EXTRA_STUDY_DATA) != 0) study = (const pcre_study_data *)extra_data->study_data; +/* Check that the first field in the block is the magic number. If it is not, +return with PCRE_ERROR_BADMAGIC. However, if the magic number is equal to +REVERSED_MAGIC_NUMBER we return with PCRE_ERROR_BADENDIANNESS, which +means that the pattern is likely compiled with different endianness. */ + if (re->magic_number != MAGIC_NUMBER) - { - re = _pcre_try_flipped(re, &internal_re, study, &internal_study); - if (re == NULL) return PCRE_ERROR_BADMAGIC; - if (study != NULL) study = &internal_study; - } + return re->magic_number == REVERSED_MAGIC_NUMBER? + PCRE_ERROR_BADENDIANNESS:PCRE_ERROR_BADMAGIC; + +/* Check that this pattern was compiled in the correct bit mode */ + +if ((re->flags & PCRE_MODE) == 0) return PCRE_ERROR_BADMODE; switch (what) { @@ -98,6 +108,18 @@ switch (what) *((size_t *)where) = (study == NULL)? 0 : study->size; break; + case PCRE_INFO_JITSIZE: +#ifdef SUPPORT_JIT + *((size_t *)where) = + (extra_data != NULL && + (extra_data->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 && + extra_data->executable_jit != NULL)? + PRIV(jit_get_size)(extra_data->executable_jit) : 0; +#else + *((size_t *)where) = 0; +#endif + break; + case PCRE_INFO_CAPTURECOUNT: *((int *)where) = re->top_bracket; break; @@ -108,7 +130,7 @@ switch (what) case PCRE_INFO_FIRSTBYTE: *((int *)where) = - ((re->flags & PCRE_FIRSTSET) != 0)? re->first_byte : + ((re->flags & PCRE_FIRSTSET) != 0)? re->first_char : ((re->flags & PCRE_STARTLINE) != 0)? -1 : -2; break; @@ -116,7 +138,7 @@ switch (what) block, not the internal copy (with flipped integer fields). */ case PCRE_INFO_FIRSTTABLE: - *((const uschar **)where) = + *((const pcre_uint8 **)where) = (study != NULL && (study->flags & PCRE_STUDY_MAPPED) != 0)? ((const pcre_study_data *)extra_data->study_data)->start_bits : NULL; break; @@ -124,12 +146,18 @@ switch (what) case PCRE_INFO_MINLENGTH: *((int *)where) = (study != NULL && (study->flags & PCRE_STUDY_MINLEN) != 0)? - study->minlength : -1; + (int)(study->minlength) : -1; + break; + + case PCRE_INFO_JIT: + *((int *)where) = extra_data != NULL && + (extra_data->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 && + extra_data->executable_jit != NULL; break; case PCRE_INFO_LASTLITERAL: *((int *)where) = - ((re->flags & PCRE_REQCHSET) != 0)? re->req_byte : -1; + ((re->flags & PCRE_REQCHSET) != 0)? re->req_char : -1; break; case PCRE_INFO_NAMEENTRYSIZE: @@ -141,11 +169,11 @@ switch (what) break; case PCRE_INFO_NAMETABLE: - *((const uschar **)where) = (const uschar *)re + re->name_table_offset; + *((const pcre_uchar **)where) = (const pcre_uchar *)re + re->name_table_offset; break; case PCRE_INFO_DEFAULT_TABLES: - *((const uschar **)where) = (const uschar *)(_pcre_default_tables); + *((const pcre_uint8 **)where) = (const pcre_uint8 *)(PRIV(default_tables)); break; /* From release 8.00 this will always return TRUE because NOPARTIAL is @@ -163,6 +191,10 @@ switch (what) *((int *)where) = (re->flags & PCRE_HASCRORLF) != 0; break; + case PCRE_INFO_MAXLOOKBEHIND: + *((int *)where) = re->max_lookbehind; + break; + default: return PCRE_ERROR_BADOPTION; } |