PCRE2_SET_...TRA_OPTIONS(3) Library Functions Manual PCRE2_SET_...TRA_OPTIONS(3) NAME PCRE2 - Perl-compatible regular expressions (revised API) SYNOPSIS #include <pcre2.h> int pcre2_set_compile_extra_options(pcre2_compile_context *ccontext, uint32_t extra_options); DESCRIPTION This function sets additional option bits for pcre2_compile() that are housed in a compile context. It completely replaces all the bits. The extra options are: PCRE2_EXTRA_ALLOW_LOOKAROUND_BSK Allow \K in lookarounds PCRE2_EXTRA_ALLOW_SURROGATE_ESCAPES Allow \x{d800} to \x{dfff} in UTF-8 and UTF-32 modes PCRE2_EXTRA_ALT_BSUX Extended alternate \u, \U, and \x handling PCRE2_EXTRA_ASCII_BSD \d remains ASCII in UCP mode PCRE2_EXTRA_ASCII_BSS \s remains ASCII in UCP mode PCRE2_EXTRA_ASCII_BSW \w remains ASCII in UCP mode PCRE2_EXTRA_ASCII_DIGIT [:digit:] and [:xdigit:] POSIX classes remain ASCII in UCP mode PCRE2_EXTRA_ASCII_POSIX POSIX classes remain ASCII in UCP mode PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL Treat all invalid escapes as a literal following character PCRE2_EXTRA_CASELESS_RESTRICT Disable mixed ASCII/non-ASCII case folding PCRE2_EXTRA_ESCAPED_CR_IS_LF Interpret \r as \n 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 \0 (but not \00 or \000) PCRE2_EXTRA_PYTHON_OCTAL Use Python rules for octal PCRE2_EXTRA_TURKISH_CASING Use Turkish I case folding There is a complete description of the PCRE2 native API in the pcre2api page and a description of the POSIX API in the pcre2posix page. PCRE2 10.47 14 October 2024 PCRE2_SET_...TRA_OPTIONS(3)
NAME | SYNOPSIS | DESCRIPTION
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