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.
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>