X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fhashcomp.cpp;h=2c7dca5b128e1bd9f15adc0b5eaa8c54c0c8e7fb;hb=5c1ee05dd5b08b4cb34f4d11c05e468510a856de;hp=9fded8b4b303f559fea3d13e369ccab81744a0bc;hpb=21eba8e86b3d7361bc9334b4e15e968ba095db76;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp index 9fded8b4b..2c7dca5b1 100644 --- a/src/hashcomp.cpp +++ b/src/hashcomp.cpp @@ -20,10 +20,7 @@ */ -/* $Core */ - #include "inspircd.h" -#include "hashcomp.h" /****************************************************** * @@ -154,15 +151,7 @@ unsigned const char rfc_case_sensitive_map[256] = { 250, 251, 252, 253, 254, 255, // 250-255 }; -size_t CoreExport irc::hash::operator()(const irc::string &s) const -{ - register size_t t = 0; - for (irc::string::const_iterator x = s.begin(); x != s.end(); ++x) /* ++x not x++, as its faster */ - t = 5 * t + national_case_insensitive_map[(unsigned char)*x]; - return t; -} - -bool irc::StrHashComp::operator()(const std::string& s1, const std::string& s2) const +bool irc::equals(const std::string& s1, const std::string& s2) { const unsigned char* n1 = (const unsigned char*)s1.c_str(); const unsigned char* n2 = (const unsigned char*)s2.c_str(); @@ -172,6 +161,25 @@ bool irc::StrHashComp::operator()(const std::string& s1, const std::string& s2) return (national_case_insensitive_map[*n1] == national_case_insensitive_map[*n2]); } +bool irc::insensitive_swo::operator()(const std::string& a, const std::string& b) const +{ + const unsigned char* charmap = national_case_insensitive_map; + std::string::size_type asize = a.size(); + std::string::size_type bsize = b.size(); + std::string::size_type maxsize = std::min(asize, bsize); + + for (std::string::size_type i = 0; i < maxsize; i++) + { + unsigned char A = charmap[(unsigned char)a[i]]; + unsigned char B = charmap[(unsigned char)b[i]]; + if (A > B) + return false; + else if (A < B) + return true; + } + return (asize < bsize); +} + size_t irc::insensitive::operator()(const std::string &s) const { /* XXX: NO DATA COPIES! :) @@ -180,7 +188,7 @@ size_t irc::insensitive::operator()(const std::string &s) const * only with *x replaced with national_case_insensitive_map[*x]. * This avoids a copy to use hash */ - register size_t t = 0; + size_t t = 0; for (std::string::const_iterator x = s.begin(); x != s.end(); ++x) /* ++x not x++, as its faster */ t = 5 * t + national_case_insensitive_map[(unsigned char)*x]; return t; @@ -238,68 +246,30 @@ const char* irc::irc_char_traits::find(const char* s1, int n, char c) return (n >= 0) ? s1 : NULL; } -irc::tokenstream::tokenstream(const std::string &source) : tokens(source), last_pushed(false) -{ - /* Record starting position and current position */ - last_starting_position = tokens.begin(); - n = tokens.begin(); -} - -irc::tokenstream::~tokenstream() +irc::tokenstream::tokenstream(const std::string &source) : spacesepstream(source) { } bool irc::tokenstream::GetToken(std::string &token) { - std::string::iterator lsp = last_starting_position; + bool first = !pos; - while (n != tokens.end()) - { - /** Skip multi space, converting " " into " " - */ - while ((n+1 != tokens.end()) && (*n == ' ') && (*(n+1) == ' ')) - n++; - - if ((last_pushed) && (*n == ':')) - { - /* If we find a token thats not the first and starts with :, - * this is the last token on the line - */ - std::string::iterator curr = ++n; - n = tokens.end(); - token = std::string(curr, tokens.end()); - return true; - } - - last_pushed = false; + if (!spacesepstream::GetToken(token)) + return false; - if ((*n == ' ') || (n+1 == tokens.end())) + /* This is the last parameter */ + if (token[0] == ':' && !first) + { + token.erase(token.begin()); + if (!StreamEnd()) { - /* If we find a space, or end of string, this is the end of a token. - */ - last_starting_position = n+1; - last_pushed = *n == ' '; - - std::string strip(lsp, n+1 == tokens.end() ? n+1 : n++); - while ((strip.length()) && (strip.find_last_of(' ') == strip.length() - 1)) - strip.erase(strip.end() - 1); - - token = strip; - return !token.empty(); + token += ' '; + token += GetRemaining(); } - - n++; + pos = tokens.length() + 1; } - token.clear(); - return false; -} -bool irc::tokenstream::GetToken(irc::string &token) -{ - std::string stdstring; - bool returnval = GetToken(stdstring); - token = assign(stdstring); - return returnval; + return true; } bool irc::tokenstream::GetToken(int &token) @@ -318,130 +288,59 @@ bool irc::tokenstream::GetToken(long &token) return returnval; } -irc::sepstream::sepstream(const std::string &source, char seperator) : tokens(source), sep(seperator) +irc::sepstream::sepstream(const std::string& source, char separator, bool allowempty) + : tokens(source), sep(separator), pos(0), allow_empty(allowempty) { - last_starting_position = tokens.begin(); - n = tokens.begin(); } bool irc::sepstream::GetToken(std::string &token) { - std::string::iterator lsp = last_starting_position; + if (this->StreamEnd()) + { + token.clear(); + return false; + } - while (n != tokens.end()) + if (!this->allow_empty) { - if ((*n == sep) || (n+1 == tokens.end())) + this->pos = this->tokens.find_first_not_of(this->sep, this->pos); + if (this->pos == std::string::npos) { - last_starting_position = n+1; - token = std::string(lsp, n+1 == tokens.end() ? n+1 : n++); - - while ((token.length()) && (token.find_last_of(sep) == token.length() - 1)) - token.erase(token.end() - 1); - - if (token.empty()) - n++; - - return n == tokens.end() ? false : true; + this->pos = this->tokens.length() + 1; + token.clear(); + return false; } - - n++; } - token.clear(); - return false; -} - -const std::string irc::sepstream::GetRemaining() -{ - return std::string(n, tokens.end()); -} - -bool irc::sepstream::StreamEnd() -{ - return ((n + 1) == tokens.end()); -} - -irc::sepstream::~sepstream() -{ -} - -irc::modestacker::modestacker(bool add) : adding(add) -{ - sequence.clear(); - sequence.push_back(""); -} + size_t p = this->tokens.find(this->sep, this->pos); + if (p == std::string::npos) + p = this->tokens.length(); -void irc::modestacker::Push(char modeletter, const std::string ¶meter) -{ - *(sequence.begin()) += modeletter; - sequence.push_back(parameter); -} + token.assign(tokens, this->pos, p - this->pos); + this->pos = p + 1; -void irc::modestacker::Push(char modeletter) -{ - this->Push(modeletter,""); + return true; } -void irc::modestacker::PushPlus() +const std::string irc::sepstream::GetRemaining() { - this->Push('+',""); + return !this->StreamEnd() ? this->tokens.substr(this->pos) : ""; } -void irc::modestacker::PushMinus() +bool irc::sepstream::StreamEnd() { - this->Push('-',""); + return this->pos > this->tokens.length(); } -int irc::modestacker::GetStackedLine(std::vector &result, int max_line_size) +std::string irc::stringjoiner(const std::vector& sequence, char separator) { + std::string joined; if (sequence.empty()) - { - return 0; - } - - unsigned int n = 0; - int size = 1; /* Account for initial +/- char */ - int nextsize = 0; - 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) && (n < ServerInstance->Config->Limits.MaxModes) && ((size + nextsize) < max_line_size)) - { - modeline += *(sequence[0].begin()); - if (!sequence[1].empty()) - { - result.push_back(sequence[1]); - size += nextsize; /* Account for mode character and whitespace */ - } - sequence[0].erase(sequence[0].begin()); - sequence.erase(sequence.begin() + 1); - - if (sequence.size() > 1) - nextsize = sequence[1].length() + 2; + return joined; // nothing to do here - n++; - } - result[start] = modeline; - - return n; -} - -irc::stringjoiner::stringjoiner(const std::string& seperator, const std::vector& sequence, unsigned int begin, unsigned int end) -{ - if (end < begin) - return; // nothing to do here - - for (unsigned int v = begin; v < end; v++) - joined.append(sequence[v]).append(seperator); - joined.append(sequence[end]); -} - -const std::string& irc::stringjoiner::GetJoined() const -{ + for (std::vector::const_iterator i = sequence.begin(); i != sequence.end(); ++i) + joined.append(*i).push_back(separator); + joined.erase(joined.end()-1); return joined; } @@ -497,10 +396,9 @@ long irc::portparser::GetToken() std::string::size_type dash = x.rfind('-'); if (dash != std::string::npos) { - std::string sbegin = x.substr(0, dash); - std::string send = x.substr(dash+1, x.length()); + std::string sbegin(x, 0, dash); range_begin = atoi(sbegin.c_str()); - range_end = atoi(send.c_str()); + range_end = atoi(x.c_str()+dash+1); if ((range_begin > 0) && (range_end > 0) && (range_begin < 65536) && (range_end < 65536) && (range_begin < range_end)) {