X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fhashcomp.cpp;h=c7acbb6bea57fe5bc9648300439f1de55185d3c8;hb=4498f1abd163b140efcbbd9e75173665c9b1c29f;hp=0d036d528b9447c811d396a376df7452d4159553;hpb=a3fb932831ca09b2a931616f1701ea39429356c2;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp index 0d036d528..c7acbb6be 100644 --- a/src/hashcomp.cpp +++ b/src/hashcomp.cpp @@ -2,8 +2,8 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * InspIRCd: (C) 2002-2010 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see * the file COPYING for details. @@ -42,6 +42,64 @@ * ******************************************************/ +/** A mapping of uppercase to lowercase, including scandinavian + * 'oddities' as specified by RFC1459, e.g. { -> [, and | -> \ + */ +unsigned const char rfc_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, 123, 124, 125, 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 insensitive map, ASCII rules. + * That is; + * [ != {, but A == a. + */ +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, + 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, + 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, + 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, + 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, + 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, + 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, + 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, + 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, + 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 +}; + /* convert a string to lowercase. Note following special circumstances * taken from RFC 1459. Many "official" server branches still hold to this * rule so i will too; @@ -60,14 +118,14 @@ void nspace::strlower(char *n) } } -#ifndef WIN32 +#if defined(WINDOWS) && !defined(HASHMAP_DEPRECATED) + size_t nspace::hash_compare >::operator()(const std::string &s) const +#else #ifdef HASHMAP_DEPRECATED - size_t nspace::insensitive::operator()(const std::string &s) const + size_t CoreExport nspace::insensitive::operator()(const std::string &s) const #else size_t nspace::hash::operator()(const std::string &s) const #endif -#else - size_t nspace::hash_compare >::operator()(const std::string &s) const #endif { /* XXX: NO DATA COPIES! :) @@ -83,10 +141,10 @@ void nspace::strlower(char *n) } -#ifndef WIN32 -size_t nspace::hash::operator()(const irc::string &s) const +#if defined(WINDOWS) && !defined(HASHMAP_DEPRECATED) + size_t nspace::hash_compare >::operator()(const irc::string &s) const #else -size_t nspace::hash_compare >::operator()(const irc::string &s) const + size_t CoreExport nspace::hash::operator()(const irc::string &s) const #endif { register size_t t = 0; @@ -154,7 +212,7 @@ const char* irc::irc_char_traits::find(const char* s1, int n, char c) { while(n-- > 0 && national_case_insensitive_map[(unsigned char)*s1] != national_case_insensitive_map[(unsigned char)c]) s1++; - return s1; + return (n >= 0) ? s1 : NULL; } irc::tokenstream::tokenstream(const std::string &source) : tokens(source), last_pushed(false) @@ -290,7 +348,7 @@ std::string irc::hex(const unsigned char *raw, size_t rawsz) return ""; /* EWW! This used to be using sprintf, which is WAY inefficient. -Special */ - + const char *hex = "0123456789abcdef"; static char hexbuf[MAXBUF]; @@ -316,7 +374,7 @@ CoreExport const char* irc::Spacify(const char* n) } -irc::modestacker::modestacker(InspIRCd* Instance, bool add) : ServerInstance(Instance), adding(add) +irc::modestacker::modestacker(bool add) : adding(add) { sequence.clear(); sequence.push_back(""); @@ -343,26 +401,26 @@ void irc::modestacker::PushMinus() this->Push('-',""); } -int irc::modestacker::GetStackedLine(std::deque &result, int max_line_size) +int irc::modestacker::GetStackedLine(std::vector &result, int max_line_size) { if (sequence.empty()) { - result.clear(); return 0; } - int n = 0; + unsigned int n = 0; int size = 1; /* Account for initial +/- char */ int nextsize = 0; - result.clear(); - result.push_back(adding ? "+" : "-"); + int start = result.size(); + std::string modeline = adding ? "+" : "-"; + result.push_back(modeline); if (sequence.size() > 1) nextsize = sequence[1].length() + 2; - while (!sequence[0].empty() && (sequence.size() > 1) && (result.size() < ServerInstance->Config->Limits.MaxModes) && ((size + nextsize) < max_line_size)) + while (!sequence[0].empty() && (sequence.size() > 1) && (n < ServerInstance->Config->Limits.MaxModes) && ((size + nextsize) < max_line_size)) { - result[0] += *(sequence[0].begin()); + modeline += *(sequence[0].begin()); if (!sequence[1].empty()) { result.push_back(sequence[1]); @@ -376,6 +434,7 @@ int irc::modestacker::GetStackedLine(std::deque &result, int max_li n++; } + result[start] = modeline; return n; } @@ -455,7 +514,7 @@ long irc::portparser::GetToken() { while (((Overlaps(in_range)) && (in_range <= range_end))) in_range++; - + if (in_range <= range_end) return in_range; } @@ -501,7 +560,7 @@ long irc::portparser::GetToken() } } -const std::string& SearchAndReplace(std::string& text, const std::string& pattern, const std::string& replace) +/*const std::basic_string& SearchAndReplace(std::string& text, const std::string& pattern, const std::string& replace) { std::string replacement; if ((!pattern.empty()) && (!text.empty())) @@ -510,7 +569,6 @@ const std::string& SearchAndReplace(std::string& text, const std::string& patter { 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; } @@ -522,5 +580,4 @@ const std::string& SearchAndReplace(std::string& text, const std::string& patter } text = replacement; return text; -} - +}*/