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<title>pcre_compile specification</title> |
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<body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB"> |
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This HTML document has been generated automatically from the original man page. |
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If there is any nonsense in it, please consult the man page, in case the |
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conversion went wrong.<br> |
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<br><b> |
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SYNOPSIS |
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</b><br> |
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<b>#include <pcre.h></b> |
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</P> |
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<P> |
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<b>pcre *pcre_compile(const char *<i>pattern</i>, int <i>options</i>,</b> |
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<b>const char **<i>errptr</i>, int *<i>erroffset</i>,</b> |
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<b>const unsigned char *<i>tableptr</i>);</b> |
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</P> |
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<br><b> |
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DESCRIPTION |
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This function compiles a regular expression into an internal form. Its |
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arguments are: |
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</P> |
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<pre> |
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<i>pattern</i> A zero-terminated string containing the |
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regular expression to be compiled |
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<i>options</i> Zero or more option bits |
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<i>errptr</i> Where to put an error message |
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<i>erroffset</i> Offset in pattern where error was found |
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<i>tableptr</i> Pointer to character tables, or NULL to |
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use the built-in default |
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</PRE> |
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</P> |
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<P> |
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The option bits are: |
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</P> |
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<P> |
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<pre> |
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PCRE_ANCHORED Force pattern anchoring |
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PCRE_CASELESS Do caseless matching |
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PCRE_DOLLAR_ENDONLY $ not to match newline at end |
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PCRE_DOTALL . matches anything including NL |
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PCRE_EXTENDED Ignore whitespace and # comments |
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PCRE_EXTRA PCRE extra features |
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(not much use currently) |
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PCRE_MULTILINE ^ and $ match newlines within data |
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PCRE_NO_AUTO_CAPTURE Disable numbered capturing paren- |
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theses (named ones available) |
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PCRE_UNGREEDY Invert greediness of quantifiers |
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PCRE_UTF8 Run in UTF-8 mode |
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</PRE> |
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</P> |
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<P> |
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PCRE must have been compiled with UTF-8 support when PCRE_UTF8 is used. |
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</P> |
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<P> |
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The yield of the function is a pointer to a private data structure that |
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contains the compiled pattern, or NULL if an error was detected. |
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</P> |
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<P> |
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There is a complete description of the PCRE API in the |
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<a href="pcreapi.html"><b>pcreapi</b></a> |
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page. |
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