Annotation of embedaddon/pcre/doc/html/pcre_fullinfo.html, revision 1.1
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>
! 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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