Annotation of embedaddon/pcre/doc/pcre_compile2.3, revision 1.1.1.1

1.1       misho       1: .TH PCRE_COMPILE2 3
                      2: .SH NAME
                      3: PCRE - Perl-compatible regular expressions
                      4: .SH SYNOPSIS
                      5: .rs
                      6: .sp
                      7: .B #include <pcre.h>
                      8: .PP
                      9: .SM
                     10: .B pcre *pcre_compile2(const char *\fIpattern\fP, int \fIoptions\fP,
                     11: .ti +5n
                     12: .B int *\fIerrorcodeptr\fP,
                     13: .ti +5n
                     14: .B const char **\fIerrptr\fP, int *\fIerroffset\fP,
                     15: .ti +5n
                     16: .B const unsigned char *\fItableptr\fP);
                     17: .
                     18: .SH DESCRIPTION
                     19: .rs
                     20: .sp
                     21: This function compiles a regular expression into an internal form. It is the
                     22: same as \fBpcre_compile()\fP, except for the addition of the \fIerrorcodeptr\fP
                     23: argument. The arguments are:
                     24: .
                     25: .sp
                     26:   \fIpattern\fP       A zero-terminated string containing the
                     27:                   regular expression to be compiled
                     28:   \fIoptions\fP       Zero or more option bits
                     29:   \fIerrorcodeptr\fP  Where to put an error code
                     30:   \fIerrptr\fP        Where to put an error message
                     31:   \fIerroffset\fP     Offset in pattern where error was found
                     32:   \fItableptr\fP      Pointer to character tables, or NULL to
                     33:                   use the built-in default
                     34: .sp
                     35: The option bits are:
                     36: .sp
                     37:   PCRE_ANCHORED           Force pattern anchoring
                     38:   PCRE_AUTO_CALLOUT       Compile automatic callouts
                     39:   PCRE_BSR_ANYCRLF        \eR matches only CR, LF, or CRLF
                     40:   PCRE_BSR_UNICODE        \eR matches all Unicode line endings
                     41:   PCRE_CASELESS           Do caseless matching
                     42:   PCRE_DOLLAR_ENDONLY     $ not to match newline at end
                     43:   PCRE_DOTALL             . matches anything including NL
                     44:   PCRE_DUPNAMES           Allow duplicate names for subpatterns
                     45:   PCRE_EXTENDED           Ignore whitespace and # comments
                     46:   PCRE_EXTRA              PCRE extra features
                     47:                             (not much use currently)
                     48:   PCRE_FIRSTLINE          Force matching to be before newline
                     49:   PCRE_JAVASCRIPT_COMPAT  JavaScript compatibility
                     50:   PCRE_MULTILINE          ^ and $ match newlines within data
                     51:   PCRE_NEWLINE_ANY        Recognize any Unicode newline sequence
                     52:   PCRE_NEWLINE_ANYCRLF    Recognize CR, LF, and CRLF as newline
                     53:                             sequences
                     54:   PCRE_NEWLINE_CR         Set CR as the newline sequence
                     55:   PCRE_NEWLINE_CRLF       Set CRLF as the newline sequence
                     56:   PCRE_NEWLINE_LF         Set LF as the newline sequence
                     57:   PCRE_NO_AUTO_CAPTURE    Disable numbered capturing paren-
                     58:                             theses (named ones available)
                     59:   PCRE_NO_UTF8_CHECK      Do not check the pattern for UTF-8
                     60:                             validity (only relevant if
                     61:                             PCRE_UTF8 is set)
                     62:   PCRE_UCP                Use Unicode properties for \ed, \ew, etc.
                     63:   PCRE_UNGREEDY           Invert greediness of quantifiers
                     64:   PCRE_UTF8               Run in UTF-8 mode
                     65: .sp
                     66: PCRE must be built with UTF-8 support in order to use PCRE_UTF8 and
                     67: PCRE_NO_UTF8_CHECK, and with UCP support if PCRE_UCP is used.
                     68: .P
                     69: The yield of the function is a pointer to a private data structure that
                     70: contains the compiled pattern, or NULL if an error was detected. Note that
                     71: compiling regular expressions with one version of PCRE for use with a different
                     72: version is not guaranteed to work and may cause crashes.
                     73: .P
                     74: There is a complete description of the PCRE native API in the
                     75: .\" HREF
                     76: \fBpcreapi\fP
                     77: .\"
                     78: page and a description of the POSIX API in the
                     79: .\" HREF
                     80: \fBpcreposix\fP
                     81: .\"
                     82: page.

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