diff -r c7b4237fff50 -r 03a67e41afbc plugins/include/regex.inc --- a/plugins/include/regex.inc Fri Mar 28 06:21:34 2008 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,141 +0,0 @@ -#if defined _regex_included - #endinput -#endif -#define _regex_included - -/** - * @section Flags for compiling regex expressions. These come directly from the - * pcre library and can be used in MatchRegex and CompileRegex. - */ -#define PCRE_CASELESS 0x00000001 /* Ignore Case */ -#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). */ -#define PCRE_DOTALL 0x00000004 /* Single line (affects . so that it matches any character, even new line characters). */ -#define PCRE_EXTENDED 0x00000008 /* Pattern extension (ignore whitespace and # comments). */ -#define PCRE_UNGREEDY 0x00000200 /* Invert greediness of quantifiers */ -#define PCRE_UTF8 0x00000800 /* Use UTF-8 Chars */ -#define PCRE_NO_UTF8_CHECK 0x00002000 /* Do not check the pattern for UTF-8 validity (only relevant if PCRE_UTF8 is set) */ - - -/** - * Regex expression error codes. - */ -enum RegexError -{ - REGEX_ERROR_NONE = 0, /* No error */ - REGEX_ERROR_NOMATCH = -1, /* No match was found */ - REGEX_ERROR_NULL = -2, - REGEX_ERROR_BADOPTION = -3, - REGEX_ERROR_BADMAGIC = -4, - REGEX_ERROR_UNKNOWN_OPCODE = -5, - REGEX_ERROR_NOMEMORY = -6, - REGEX_ERROR_NOSUBSTRING = -7, - REGEX_ERROR_MATCHLIMIT = -8, - REGEX_ERROR_CALLOUT = -9, /* Never used by PCRE itself */ - REGEX_ERROR_BADUTF8 = -10, - REGEX_ERROR_BADUTF8_OFFSET = -11, - REGEX_ERROR_PARTIAL = -12, - REGEX_ERROR_BADPARTIAL = -13, - REGEX_ERROR_INTERNAL = -14, - REGEX_ERROR_BADCOUNT = -15, - REGEX_ERROR_DFA_UITEM = -16, - REGEX_ERROR_DFA_UCOND = -17, - REGEX_ERROR_DFA_UMLIMIT = -18, - REGEX_ERROR_DFA_WSSIZE = -19, - REGEX_ERROR_DFA_RECURSE = -20, - REGEX_ERROR_RECURSIONLIMIT = -21, - REGEX_ERROR_NULLWSLIMIT = -22, /* No longer actually used */ - REGEX_ERROR_BADNEWLINE = -23 -} - -/** - * Precompile a regular expression. Use this if you intend on using the - * same expression multiple times. Pass the regex handle returned here to - * MatchRegex to check for matches. - * - * @param pattern The regular expression pattern. - * @param flags General flags for the regular expression. - * @param error Error message encountered, if applicable. - * @param maxLen Maximum string length of the error buffer. - * @param errcode Regex type error code encountered, if applicable. - * @return Valid regex handle on success, INVALID_HANDLE on failure. - */ -native Handle:CompileRegex(const String:pattern[], flags = 0, String:error[]="", maxLen = 0, &RegexError:errcode = REGEX_ERROR_NONE); - -/** - * Matches a string against a pre-compiled regular expression pattern. - * - * @param str The string to check. - * @param regex Regex Handle from CompileRegex() - * @param ret Error code, if applicable. - * @return Number of substrings found or -1 on failure. - * - * @note Use the regex handle passed to this function to extract - * matches with GetRegexSubString(). - */ -native MatchRegex(Handle:regex, const String:str[], &RegexError:ret = REGEX_ERROR_NONE); - -/** - * Returns a matched substring from a regex handle. - * Substring ids start at 0 and end at substrings-1, where substrings is the number returned - * by MatchRegex - * - * @param regex The regex handle to extract data from. - * @param str_id The index of the expression to get - starts at 0, and ends at substrings - 1. - * @param buffer The buffer to set to the matching substring. - * @param maxLen The maximum string length of the buffer. - * @return True if a substring was found, False on fail/error - */ -native bool:GetRegexSubString(Handle:regex, str_id, String:buffer[], maxlen); - -/** - * Matches a string against a regular expression pattern. - * - * @note If you intend on using the same regular expression pattern - * multiple times, consider using CompileRegex and MatchRegex - * instead of making this function reparse the expression each time. - * - * @param str The string to check. - * @param pattern The regular expression pattern. - * @param flags General flags for the regular expression. - * @param error Error message, if applicable. - * @param maxLen Maximum length of the error buffer. - * @return Number of substrings found or -1 on failure. - */ -stock SimpleRegexMatch(const String:str[], const String:pattern[], flags = 0, String:error[]="", maxLen = 0) -{ - new Handle:regex = CompileRegex(pattern, flags, error, maxLen); - - if (regex == INVALID_HANDLE) - { - return -1; - } - - new substrings = MatchRegex(regex, str); - - CloseHandle(regex); - - return substrings; -} - -/** - * @endsection - */ - -/** - * Do not edit below this line! - */ -public Extension:__ext_regex = -{ - name = "Regex Extension", - file = "regex.ext", -#if defined AUTOLOAD_EXTENSIONS - autoload = 1, -#else - autoload = 0, -#endif -#if defined REQUIRE_EXTENSIONS - required = 1, -#else - required = 0, -#endif -};