X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fhashcomp.h;h=6cbc14850d00b6474f4ec2752b6917f925b8fc67;hb=74066e0f563ef630e432d3bbb10544318b70ade3;hp=7093fa986abc1ff64cbd54a3ad301bb5754015a9;hpb=703ca18c66d6e7b209b13f415dfc52624801c77a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/hashcomp.h b/include/hashcomp.h index 7093fa986..6cbc14850 100644 --- a/include/hashcomp.h +++ b/include/hashcomp.h @@ -2,8 +2,8 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see * the file COPYING for details. @@ -54,10 +54,38 @@ unsigned const char rfc_case_insensitive_map[256] = { 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 /* 240-255 */ }; -/** - * Case sensitive map. As per rfc_case_insensitive_map, but case sensitive. duh. +/** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping + * if it must. + * + * This is provided as a pointer so that modules can change it to their custom mapping tables, + * e.g. for national character support. + */ +CoreExport extern unsigned const char *national_case_insensitive_map; + +/** Case insensitive map, ASCII rules. + * That is; + * [ != {, but A == a. */ -unsigned const char case_sensitive_map[256] = { +unsigned const char ascii_case_insensitive_map[256] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, /* 0-19 */ + 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, /* 20-39 */ + 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, /* 40-59 */ + 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, /* 60-79 */ + 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 91, 92, 93, 94, 95, 96, 97, 98, 99, /* 80-99 */ + 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, /* 100-119 */ + 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, /* 120-139 */ + 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, /* 140-159 */ + 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, /* 160-179 */ + 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, /* 180-199 */ + 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, /* 200-219 */ + 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, /* 220-239 */ + 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 /* 240-255 */ +}; + +/** Case sensitive map. + * Can technically also be used for ASCII case sensitive comparisons, as [ != {, etc. + */ +unsigned const char rfc_case_sensitive_map[256] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, @@ -75,6 +103,29 @@ unsigned const char case_sensitive_map[256] = { #endif +template const T& SearchAndReplace(T& text, const T& pattern, const T& replace) +{ + T replacement; + if ((!pattern.empty()) && (!text.empty())) + { + for (std::string::size_type n = 0; n != text.length(); ++n) + { + if (text.length() >= pattern.length() && text.substr(n, pattern.length()) == pattern) + { + /* Found the pattern in the text, replace it, and advance */ + replacement.append(replace); + n = n + pattern.length() - 1; + } + else + { + replacement += text[n]; + } + } + } + text = replacement; + return text; +} + /** The irc namespace contains a number of helper classes. */ namespace irc @@ -200,8 +251,6 @@ namespace irc class CoreExport modestacker : public classbase { private: - InspIRCd* ServerInstance; - /** The mode sequence and its parameters */ std::deque sequence; @@ -217,7 +266,7 @@ namespace irc * @param add True if the stack is adding modes, * false if it is removing them */ - modestacker(InspIRCd* Instance, bool add); + modestacker(bool add); /** Push a modeletter and its parameter onto the stack. * No checking is performed as to if this mode actually @@ -237,15 +286,15 @@ namespace irc * @param modeletter The mode letter to insert */ void Push(char modeletter); - + /** Push a '+' symbol onto the stack. */ void PushPlus(); - + /** Push a '-' symbol onto the stack. */ void PushMinus(); - + /** Return zero or more elements which form the * mode line. This will be clamped to a max of * MAXMODES items (MAXMODES-1 mode parameters and @@ -253,7 +302,7 @@ namespace irc * characters. As specified below, this function * should be called in a loop until it returns zero, * indicating there are no more modes to return. - * @param result The deque to populate. This will + * @param result The vector to populate. This will not * be cleared before it is used. * @param max_line_size The maximum size of the line * to build, in characters, seperate to MAXMODES. @@ -262,7 +311,16 @@ namespace irc * returns 0, in case there are multiple lines of * mode changes to be obtained. */ - int GetStackedLine(std::deque &result, int max_line_size = 360); + int GetStackedLine(std::vector &result, int max_line_size = 360); + + /** deprecated compatability interface - TODO remove */ + int GetStackedLine(std::deque &result, int max_line_size = 360) { + std::vector r; + int n = GetStackedLine(r, max_line_size); + result.clear(); + result.insert(result.end(), r.begin(), r.end()); + return n; + } }; /** irc::tokenstream reads a string formatted as per RFC1459 and RFC2812. @@ -280,7 +338,7 @@ namespace irc class CoreExport tokenstream : public classbase { private: - + /** Original string */ std::string tokens; @@ -416,43 +474,43 @@ namespace irc /** Used to split on commas */ commasepstream* sep; - + /** Current position in a range of ports */ long in_range; - + /** Starting port in a range of ports */ long range_begin; - + /** Ending port in a range of ports */ long range_end; - + /** Allow overlapped port ranges */ bool overlapped; - + /** Used to determine overlapping of ports * without O(n) algorithm being used */ std::map overlap_set; - + /** Returns true if val overlaps an existing range */ bool Overlaps(long val); public: - + /** Create a portparser and fill it with the provided data * @param source The source text to parse from * @param allow_overlapped Allow overlapped ranges */ portparser(const std::string &source, bool allow_overlapped = true); - + /** Frees the internal commasepstream object */ ~portparser(); - + /** Fetch the next token from the stream * @return The next port number is returned, or 0 if none remain */ @@ -576,13 +634,13 @@ inline std::string& trim(std::string &str) } /** Hashing stuff is totally different on vc++'s hash_map implementation, so to save a buttload of - * #ifdefs we'll just do it all at once + * #ifdefs we'll just do it all at once. Except, of course, with TR1, when it's the same as GCC. */ BEGIN_HASHMAP_NAMESPACE /** Hashing function to hash irc::string */ -#ifdef WINDOWS +#if defined(WINDOWS) && !defined(HAS_TR1_UNORDERED) template<> class CoreExport hash_compare > { public: @@ -593,7 +651,7 @@ BEGIN_HASHMAP_NAMESPACE bool operator()(const irc::string & s1, const irc::string & s2) const { if(s1.length() != s2.length()) return true; - return (irc::irc_char_traits::compare(s1.c_str(), s2.c_str(), s1.length()) < 0); + return (irc::irc_char_traits::compare(s1.c_str(), s2.c_str(), (size_t)s1.length()) < 0); } /** Hash an irc::string value for hash_map @@ -611,7 +669,7 @@ BEGIN_HASHMAP_NAMESPACE bool operator()(const std::string & s1, const std::string & s2) const { if(s1.length() != s2.length()) return true; - return (irc::irc_char_traits::compare(s1.c_str(), s2.c_str(), s1.length()) < 0); + return (irc::irc_char_traits::compare(s1.c_str(), s2.c_str(), (size_t)s1.length()) < 0); } /** Hash a std::string using RFC1459 case sensitivity rules @@ -628,7 +686,7 @@ BEGIN_HASHMAP_NAMESPACE * @param s A string to hash * @return The hash value */ - size_t operator()(const irc::string &s) const; + size_t CoreExport operator()(const irc::string &s) const; }; /* XXX FIXME: Implement a hash function overriding std::string's that works with TR1! */ @@ -636,10 +694,10 @@ BEGIN_HASHMAP_NAMESPACE #ifdef HASHMAP_DEPRECATED struct insensitive #else - template<> struct hash + CoreExport template<> struct hash #endif { - size_t operator()(const std::string &s) const; + size_t CoreExport operator()(const std::string &s) const; }; #endif @@ -652,4 +710,3 @@ BEGIN_HASHMAP_NAMESPACE END_HASHMAP_NAMESPACE #endif -