| .TH PCRE2_SET_COMPILE_EXTRA_OPTIONS 3 "03 February 2023" "PCRE2 10.43" |
| .SH NAME |
| PCRE2 - Perl-compatible regular expressions (revised API) |
| .SH SYNOPSIS |
| .rs |
| .sp |
| .B #include <pcre2.h> |
| .PP |
| .nf |
| .B int pcre2_set_compile_extra_options(pcre2_compile_context *\fIccontext\fP, |
| .B " uint32_t \fIextra_options\fP);" |
| .fi |
| . |
| .SH DESCRIPTION |
| .rs |
| .sp |
| This function sets additional option bits for \fBpcre2_compile()\fP that are |
| housed in a compile context. It completely replaces all the bits. The extra |
| options are: |
| .sp |
| PCRE2_EXTRA_ALLOW_LOOKAROUND_BSK Allow \eK in lookarounds |
| .\" JOIN |
| PCRE2_EXTRA_ALLOW_SURROGATE_ESCAPES Allow \ex{d800} to \ex{dfff} |
| in UTF-8 and UTF-32 modes |
| .\" JOIN |
| PCRE2_EXTRA_ALT_BSUX Extended alternate \eu, \eU, and |
| \ex handling |
| PCRE2_EXTRA_ASCII_BSD \ed remains ASCII in UCP mode |
| PCRE2_EXTRA_ASCII_BSS \es remains ASCII in UCP mode |
| PCRE2_EXTRA_ASCII_BSW \ew remains ASCII in UCP mode |
| .\" JOIN |
| PCRE2_EXTRA_ASCII_DIGIT [:digit:] and [:xdigit:] POSIX classes |
| remain ASCII in UCP mode |
| .\" JOIN |
| PCRE2_EXTRA_ASCII_POSIX POSIX classes remain ASCII in |
| UCP mode |
| .\" JOIN |
| PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL Treat all invalid escapes as |
| a literal following character |
| .\" JOIN |
| PCRE2_EXTRA_CASELESS_RESTRICT Disable mixed ASCII/non-ASCII |
| case folding |
| PCRE2_EXTRA_ESCAPED_CR_IS_LF Interpret \er as \en |
| PCRE2_EXTRA_MATCH_LINE Pattern matches whole lines |
| PCRE2_EXTRA_MATCH_WORD Pattern matches "words" |
| .sp |
| There is a complete description of the PCRE2 native API in the |
| .\" HREF |
| \fBpcre2api\fP |
| .\" |
| page and a description of the POSIX API in the |
| .\" HREF |
| \fBpcre2posix\fP |
| .\" |
| page. |
