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.TH PCRE2_SET_COMPILE_EXTRA_OPTIONS 3 "14 October 2024" "PCRE2 10.45"
.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"
PCRE2_EXTRA_NEVER_CALLOUT Disallow callouts in pattern
PCRE2_EXTRA_NO_BS0 Disallow \e0 (but not \e00 or \e000)
PCRE2_EXTRA_PYTHON_OCTAL Use Python rules for octal
PCRE2_EXTRA_TURKISH_CASING Use Turkish I case folding
.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.
|
