]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/hashcomp.cpp
Change all socketengine methods to be static
[user/henk/code/inspircd.git] / src / hashcomp.cpp
index 9fded8b4b303f559fea3d13e369ccab81744a0bc..32f74475fd632e72ef222ff7967ff2ae7c95bc6e 100644 (file)
@@ -20,8 +20,6 @@
  */
 
 
-/* $Core */
-
 #include "inspircd.h"
 #include "hashcomp.h"
 
@@ -172,6 +170,25 @@ 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! :)
@@ -238,60 +255,30 @@ 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;
-
-       while (n != tokens.end())
-       {
-               /** Skip multi space, converting "  " into " "
-                */
-               while ((n+1 != tokens.end()) && (*n == ' ') && (*(n+1) == ' '))
-                       n++;
+       bool first = !pos;
 
-               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 = token.substr(1);
+               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;
+
+       return true;
 }
 
 bool irc::tokenstream::GetToken(irc::string &token)
@@ -318,51 +305,48 @@ 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;
+       size_t p = this->tokens.find(this->sep, this->pos);
+       if (p == std::string::npos)
+               p = this->tokens.length();
+
+       token = this->tokens.substr(this->pos, p - this->pos);
+       this->pos = p + 1;
+
+       return true;
 }
 
 const std::string irc::sepstream::GetRemaining()
 {
-       return std::string(n, tokens.end());
+       return !this->StreamEnd() ? this->tokens.substr(this->pos) : "";
 }
 
 bool irc::sepstream::StreamEnd()
 {
-       return ((n + 1) == tokens.end());
-}
-
-irc::sepstream::~sepstream()
-{
+       return this->pos > this->tokens.length();
 }
 
 irc::modestacker::modestacker(bool add) : adding(add)
@@ -430,18 +414,15 @@ int irc::modestacker::GetStackedLine(std::vector<std::string> &result, int max_l
        return n;
 }
 
-irc::stringjoiner::stringjoiner(const std::string& seperator, const std::vector<std::string>& sequence, unsigned int begin, unsigned int end)
+std::string irc::stringjoiner(const std::vector<std::string>& sequence, char separator)
 {
-       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]);
-}
+       std::string joined;
+       if (sequence.empty())
+               return joined; // nothing to do here
 
-const std::string& irc::stringjoiner::GetJoined() const
-{
+       for (std::vector<std::string>::const_iterator i = sequence.begin(); i != sequence.end(); ++i)
+               joined.append(*i).push_back(separator);
+       joined.erase(joined.end()-1);
        return joined;
 }