1.1 --- a/plugins/include/regex.inc Fri Mar 28 06:21:34 2008 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,141 +0,0 @@
1.4 -#if defined _regex_included
1.5 - #endinput
1.6 -#endif
1.7 -#define _regex_included
1.8 -
1.9 -/**
1.10 - * @section Flags for compiling regex expressions. These come directly from the
1.11 - * pcre library and can be used in MatchRegex and CompileRegex.
1.12 - */
1.13 -#define PCRE_CASELESS 0x00000001 /* Ignore Case */
1.14 -#define PCRE_MULTILINE 0x00000002 /* Multilines (affects ^ and $ so that they match the start/end of a line rather than matching the start/end of the string). */
1.15 -#define PCRE_DOTALL 0x00000004 /* Single line (affects . so that it matches any character, even new line characters). */
1.16 -#define PCRE_EXTENDED 0x00000008 /* Pattern extension (ignore whitespace and # comments). */
1.17 -#define PCRE_UNGREEDY 0x00000200 /* Invert greediness of quantifiers */
1.18 -#define PCRE_UTF8 0x00000800 /* Use UTF-8 Chars */
1.19 -#define PCRE_NO_UTF8_CHECK 0x00002000 /* Do not check the pattern for UTF-8 validity (only relevant if PCRE_UTF8 is set) */
1.20 -
1.21 -
1.22 -/**
1.23 - * Regex expression error codes.
1.24 - */
1.25 -enum RegexError
1.26 -{
1.27 - REGEX_ERROR_NONE = 0, /* No error */
1.28 - REGEX_ERROR_NOMATCH = -1, /* No match was found */
1.29 - REGEX_ERROR_NULL = -2,
1.30 - REGEX_ERROR_BADOPTION = -3,
1.31 - REGEX_ERROR_BADMAGIC = -4,
1.32 - REGEX_ERROR_UNKNOWN_OPCODE = -5,
1.33 - REGEX_ERROR_NOMEMORY = -6,
1.34 - REGEX_ERROR_NOSUBSTRING = -7,
1.35 - REGEX_ERROR_MATCHLIMIT = -8,
1.36 - REGEX_ERROR_CALLOUT = -9, /* Never used by PCRE itself */
1.37 - REGEX_ERROR_BADUTF8 = -10,
1.38 - REGEX_ERROR_BADUTF8_OFFSET = -11,
1.39 - REGEX_ERROR_PARTIAL = -12,
1.40 - REGEX_ERROR_BADPARTIAL = -13,
1.41 - REGEX_ERROR_INTERNAL = -14,
1.42 - REGEX_ERROR_BADCOUNT = -15,
1.43 - REGEX_ERROR_DFA_UITEM = -16,
1.44 - REGEX_ERROR_DFA_UCOND = -17,
1.45 - REGEX_ERROR_DFA_UMLIMIT = -18,
1.46 - REGEX_ERROR_DFA_WSSIZE = -19,
1.47 - REGEX_ERROR_DFA_RECURSE = -20,
1.48 - REGEX_ERROR_RECURSIONLIMIT = -21,
1.49 - REGEX_ERROR_NULLWSLIMIT = -22, /* No longer actually used */
1.50 - REGEX_ERROR_BADNEWLINE = -23
1.51 -}
1.52 -
1.53 -/**
1.54 - * Precompile a regular expression. Use this if you intend on using the
1.55 - * same expression multiple times. Pass the regex handle returned here to
1.56 - * MatchRegex to check for matches.
1.57 - *
1.58 - * @param pattern The regular expression pattern.
1.59 - * @param flags General flags for the regular expression.
1.60 - * @param error Error message encountered, if applicable.
1.61 - * @param maxLen Maximum string length of the error buffer.
1.62 - * @param errcode Regex type error code encountered, if applicable.
1.63 - * @return Valid regex handle on success, INVALID_HANDLE on failure.
1.64 - */
1.65 -native Handle:CompileRegex(const String:pattern[], flags = 0, String:error[]="", maxLen = 0, &RegexError:errcode = REGEX_ERROR_NONE);
1.66 -
1.67 -/**
1.68 - * Matches a string against a pre-compiled regular expression pattern.
1.69 - *
1.70 - * @param str The string to check.
1.71 - * @param regex Regex Handle from CompileRegex()
1.72 - * @param ret Error code, if applicable.
1.73 - * @return Number of substrings found or -1 on failure.
1.74 - *
1.75 - * @note Use the regex handle passed to this function to extract
1.76 - * matches with GetRegexSubString().
1.77 - */
1.78 -native MatchRegex(Handle:regex, const String:str[], &RegexError:ret = REGEX_ERROR_NONE);
1.79 -
1.80 -/**
1.81 - * Returns a matched substring from a regex handle.
1.82 - * Substring ids start at 0 and end at substrings-1, where substrings is the number returned
1.83 - * by MatchRegex
1.84 - *
1.85 - * @param regex The regex handle to extract data from.
1.86 - * @param str_id The index of the expression to get - starts at 0, and ends at substrings - 1.
1.87 - * @param buffer The buffer to set to the matching substring.
1.88 - * @param maxLen The maximum string length of the buffer.
1.89 - * @return True if a substring was found, False on fail/error
1.90 - */
1.91 -native bool:GetRegexSubString(Handle:regex, str_id, String:buffer[], maxlen);
1.92 -
1.93 -/**
1.94 - * Matches a string against a regular expression pattern.
1.95 - *
1.96 - * @note If you intend on using the same regular expression pattern
1.97 - * multiple times, consider using CompileRegex and MatchRegex
1.98 - * instead of making this function reparse the expression each time.
1.99 - *
1.100 - * @param str The string to check.
1.101 - * @param pattern The regular expression pattern.
1.102 - * @param flags General flags for the regular expression.
1.103 - * @param error Error message, if applicable.
1.104 - * @param maxLen Maximum length of the error buffer.
1.105 - * @return Number of substrings found or -1 on failure.
1.106 - */
1.107 -stock SimpleRegexMatch(const String:str[], const String:pattern[], flags = 0, String:error[]="", maxLen = 0)
1.108 -{
1.109 - new Handle:regex = CompileRegex(pattern, flags, error, maxLen);
1.110 -
1.111 - if (regex == INVALID_HANDLE)
1.112 - {
1.113 - return -1;
1.114 - }
1.115 -
1.116 - new substrings = MatchRegex(regex, str);
1.117 -
1.118 - CloseHandle(regex);
1.119 -
1.120 - return substrings;
1.121 -}
1.122 -
1.123 -/**
1.124 - * @endsection
1.125 - */
1.126 -
1.127 -/**
1.128 - * Do not edit below this line!
1.129 - */
1.130 -public Extension:__ext_regex =
1.131 -{
1.132 - name = "Regex Extension",
1.133 - file = "regex.ext",
1.134 -#if defined AUTOLOAD_EXTENSIONS
1.135 - autoload = 1,
1.136 -#else
1.137 - autoload = 0,
1.138 -#endif
1.139 -#if defined REQUIRE_EXTENSIONS
1.140 - required = 1,
1.141 -#else
1.142 - required = 0,
1.143 -#endif
1.144 -};