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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>
25: <br><b>
26: DESCRIPTION
27: </b><br>
28: <P>
29: This function returns information about a compiled pattern. Its arguments are:
30: <pre>
31: <i>code</i> Compiled regular expression
32: <i>extra</i> Result of <b>pcre_study()</b> or NULL
33: <i>what</i> What information is required
34: <i>where</i> Where to put the information
35: </pre>
36: The following information is available:
37: <pre>
38: PCRE_INFO_BACKREFMAX Number of highest back reference
39: PCRE_INFO_CAPTURECOUNT Number of capturing subpatterns
40: PCRE_INFO_DEFAULT_TABLES Pointer to default tables
41: PCRE_INFO_FIRSTBYTE Fixed first byte for a match, or
42: -1 for start of string
43: or after newline, or
44: -2 otherwise
45: PCRE_INFO_FIRSTTABLE Table of first bytes (after studying)
46: PCRE_INFO_HASCRORLF Return 1 if explicit CR or LF matches exist
47: PCRE_INFO_JCHANGED Return 1 if (?J) or (?-J) was used
48: PCRE_INFO_JIT Return 1 after successful JIT compilation
49: PCRE_INFO_LASTLITERAL Literal last byte required
50: PCRE_INFO_MINLENGTH Lower bound length of matching strings
51: PCRE_INFO_NAMECOUNT Number of named subpatterns
52: PCRE_INFO_NAMEENTRYSIZE Size of name table entry
53: PCRE_INFO_NAMETABLE Pointer to name table
54: PCRE_INFO_OKPARTIAL Return 1 if partial matching can be tried
55: (always returns 1 after release 8.00)
56: PCRE_INFO_OPTIONS Option bits used for compilation
57: PCRE_INFO_SIZE Size of compiled pattern
58: PCRE_INFO_STUDYSIZE Size of study data
59: </pre>
60: The <i>where</i> argument must point to an integer variable, except for the
61: following <i>what</i> values:
62: <pre>
63: PCRE_INFO_DEFAULT_TABLES const unsigned char *
64: PCRE_INFO_FIRSTTABLE const unsigned char *
65: PCRE_INFO_NAMETABLE const unsigned char *
66: PCRE_INFO_OPTIONS unsigned long int
67: PCRE_INFO_SIZE size_t
68: </pre>
69: The yield of the function is zero on success or:
70: <pre>
71: PCRE_ERROR_NULL the argument <i>code</i> was NULL
72: the argument <i>where</i> was NULL
73: PCRE_ERROR_BADMAGIC the "magic number" was not found
74: PCRE_ERROR_BADOPTION the value of <i>what</i> was invalid
75: </PRE>
76: </P>
77: <P>
78: There is a complete description of the PCRE native API in the
79: <a href="pcreapi.html"><b>pcreapi</b></a>
80: page and a description of the POSIX API in the
81: <a href="pcreposix.html"><b>pcreposix</b></a>
82: page.
83: <p>
84: Return to the <a href="index.html">PCRE index page</a>.
85: </p>
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