diff options
Diffstat (limited to 'doc/pcre2_jit_match.3')
| -rw-r--r-- | doc/pcre2_jit_match.3 | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/doc/pcre2_jit_match.3 b/doc/pcre2_jit_match.3 index 5877fcba..72c4bc13 100644 --- a/doc/pcre2_jit_match.3 +++ b/doc/pcre2_jit_match.3 @@ -1,4 +1,4 @@ -.TH PCRE2_JIT_MATCH 3 "11 February 2020" "PCRE2 10.35" +.TH PCRE2_JIT_MATCH 3 "20 January 2023" "PCRE2 10.43" .SH NAME PCRE2 - Perl-compatible regular expressions (revised API) .SH SYNOPSIS @@ -20,7 +20,15 @@ This function matches a compiled regular expression that has been successfully processed by the JIT compiler against a given subject string, using a matching algorithm that is similar to Perl's. It is a "fast path" interface to JIT, and it bypasses some of the sanity checks that \fBpcre2_match()\fP applies. -Its arguments are exactly the same as for +.P +In UTF mode, the subject string is not checked for UTF validity. Unless +PCRE2_MATCH_INVALID_UTF was set when the pattern was compiled, passing an +invalid UTF string results in undefined behaviour. Your program may crash or +loop or give wrong results. In the absence of PCRE2_MATCH_INVALID_UTF you +should only call \fBpcre2_jit_match()\fP in UTF mode if you are sure the +subject is valid. +.P +The arguments for \fBpcre2_jit_match()\fP are exactly the same as for .\" HREF \fBpcre2_match()\fP, .\" @@ -29,7 +37,7 @@ PCRE2_ZERO_TERMINATED is not supported. .P The supported options are PCRE2_NOTBOL, PCRE2_NOTEOL, PCRE2_NOTEMPTY, PCRE2_NOTEMPTY_ATSTART, PCRE2_PARTIAL_HARD, and PCRE2_PARTIAL_SOFT. Unsupported -options are ignored. The subject string is not checked for UTF validity. +options are ignored. .P The return values are the same as for \fBpcre2_match()\fP plus PCRE2_ERROR_JIT_BADOPTION if a matching mode (partial or complete) is requested |