Annotation of embedaddon/pcre/doc/html/pcre_fullinfo.html, revision 1.1.1.2
1.1 misho 1: <html>
2: <head>
3: <title>pcre_fullinfo specification</title>
4: </head>
5: <body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB">
6: <h1>pcre_fullinfo man page</h1>
7: <p>
8: Return to the <a href="index.html">PCRE index page</a>.
9: </p>
10: <p>
11: This page is part of the PCRE HTML documentation. It was generated automatically
12: from the original man page. If there is any nonsense in it, please consult the
13: man page, in case the conversion went wrong.
14: <br>
15: <br><b>
16: SYNOPSIS
17: </b><br>
18: <P>
19: <b>#include <pcre.h></b>
20: </P>
21: <P>
22: <b>int pcre_fullinfo(const pcre *<i>code</i>, const pcre_extra *<i>extra</i>,</b>
23: <b>int <i>what</i>, void *<i>where</i>);</b>
24: </P>
1.1.1.2 ! misho 25: <P>
! 26: <b>int pcre16_fullinfo(const pcre16 *<i>code</i>, const pcre16_extra *<i>extra</i>,</b>
! 27: <b>int <i>what</i>, void *<i>where</i>);</b>
! 28: </P>
1.1 misho 29: <br><b>
30: DESCRIPTION
31: </b><br>
32: <P>
33: This function returns information about a compiled pattern. Its arguments are:
34: <pre>
35: <i>code</i> Compiled regular expression
1.1.1.2 ! misho 36: <i>extra</i> Result of <b>pcre[16]_study()</b> or NULL
1.1 misho 37: <i>what</i> What information is required
38: <i>where</i> Where to put the information
39: </pre>
40: The following information is available:
41: <pre>
42: PCRE_INFO_BACKREFMAX Number of highest back reference
43: PCRE_INFO_CAPTURECOUNT Number of capturing subpatterns
44: PCRE_INFO_DEFAULT_TABLES Pointer to default tables
1.1.1.2 ! misho 45: PCRE_INFO_FIRSTBYTE Fixed first data unit for a match, or
1.1 misho 46: -1 for start of string
47: or after newline, or
48: -2 otherwise
1.1.1.2 ! misho 49: PCRE_INFO_FIRSTTABLE Table of first data units (after studying)
1.1 misho 50: PCRE_INFO_HASCRORLF Return 1 if explicit CR or LF matches exist
51: PCRE_INFO_JCHANGED Return 1 if (?J) or (?-J) was used
52: PCRE_INFO_JIT Return 1 after successful JIT compilation
1.1.1.2 ! misho 53: PCRE_INFO_JITSIZE Size of JIT compiled code
! 54: PCRE_INFO_LASTLITERAL Literal last data unit required
1.1 misho 55: PCRE_INFO_MINLENGTH Lower bound length of matching strings
56: PCRE_INFO_NAMECOUNT Number of named subpatterns
57: PCRE_INFO_NAMEENTRYSIZE Size of name table entry
58: PCRE_INFO_NAMETABLE Pointer to name table
59: PCRE_INFO_OKPARTIAL Return 1 if partial matching can be tried
60: (always returns 1 after release 8.00)
61: PCRE_INFO_OPTIONS Option bits used for compilation
62: PCRE_INFO_SIZE Size of compiled pattern
63: PCRE_INFO_STUDYSIZE Size of study data
64: </pre>
65: The <i>where</i> argument must point to an integer variable, except for the
66: following <i>what</i> values:
67: <pre>
68: PCRE_INFO_DEFAULT_TABLES const unsigned char *
69: PCRE_INFO_FIRSTTABLE const unsigned char *
1.1.1.2 ! misho 70: PCRE_INFO_NAMETABLE PCRE_SPTR16 (16-bit library)
! 71: PCRE_INFO_NAMETABLE const unsigned char * (8-bit library)
1.1 misho 72: PCRE_INFO_OPTIONS unsigned long int
73: PCRE_INFO_SIZE size_t
74: </pre>
75: The yield of the function is zero on success or:
76: <pre>
77: PCRE_ERROR_NULL the argument <i>code</i> was NULL
78: the argument <i>where</i> was NULL
79: PCRE_ERROR_BADMAGIC the "magic number" was not found
80: PCRE_ERROR_BADOPTION the value of <i>what</i> was invalid
81: </PRE>
82: </P>
83: <P>
84: There is a complete description of the PCRE native API in the
85: <a href="pcreapi.html"><b>pcreapi</b></a>
86: page and a description of the POSIX API in the
87: <a href="pcreposix.html"><b>pcreposix</b></a>
88: page.
89: <p>
90: Return to the <a href="index.html">PCRE index page</a>.
91: </p>
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