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/*
*
* Copyright (C) 2002-2011 InspIRCd Development Team
* Copyright (C) 2008-2014 Anope Team <team@anope.org>
*
* Please read COPYING and README for further details.
*
*/
#include "services.h"
#include "hashcomp.h"
#include "anope.h"
#include "config.h"
unsigned char Anope::tolower(unsigned char c)
{
if (!Config || !Config->CaseMapLower[c])
return std::tolower(c);
return Config->CaseMapLower[c];
}
unsigned char Anope::toupper(unsigned char c)
{
if (!Config || !Config->CaseMapUpper[c])
return std::toupper(c);
return Config->CaseMapUpper[c];
}
/*
*
* This is an implementation of a special string class, ci::string,
* which is a case-insensitive equivalent to std::string.
*
*/
bool ci::ci_char_traits::eq(char c1st, char c2nd)
{
return Anope::toupper(c1st) == Anope::toupper(c2nd);
}
bool ci::ci_char_traits::ne(char c1st, char c2nd)
{
return !eq(c1st, c2nd);
}
bool ci::ci_char_traits::lt(char c1st, char c2nd)
{
return Anope::toupper(c1st) < Anope::toupper(c2nd);
}
int ci::ci_char_traits::compare(const char *str1, const char *str2, size_t n)
{
for (unsigned i = 0; i < n; ++i)
{
unsigned char c1 = Anope::toupper(*str1),
c2 = Anope::toupper(*str2);
if (c1 > c2)
return 1;
else if (c1 < c2)
return -1;
else if (!c1 || !c2)
return 0;
++str1;
++str2;
}
return 0;
}
const char *ci::ci_char_traits::find(const char *s1, int n, char c)
{
while (n-- > 0 && Anope::toupper(*s1) != Anope::toupper(c))
++s1;
return n >= 0 ? s1 : NULL;
}
bool ci::less::operator()(const Anope::string &s1, const Anope::string &s2) const
{
return s1.ci_str().compare(s2.ci_str()) < 0;
}
sepstream::sepstream(const Anope::string &source, char seperator, bool ae) : tokens(source), sep(seperator), pos(0), allow_empty(ae)
{
}
bool sepstream::GetToken(Anope::string &token)
{
if (this->StreamEnd())
{
token.clear();
return false;
}
if (!this->allow_empty)
{
this->pos = this->tokens.find_first_not_of(this->sep, this->pos);
if (this->pos == std::string::npos)
{
this->pos = this->tokens.length() + 1;
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;
}
bool sepstream::GetToken(Anope::string &token, int num)
{
int i;
for (i = 0; i < num + 1 && this->GetToken(token); ++i);
return i == num + 1;
}
int sepstream::NumTokens()
{
int i;
Anope::string token;
for (i = 0; this->GetToken(token); ++i);
return i;
}
bool sepstream::GetTokenRemainder(Anope::string &token, int num)
{
if (this->GetToken(token, num))
{
if (!this->StreamEnd())
token += sep + this->GetRemaining();
return true;
}
return false;
}
const Anope::string sepstream::GetRemaining()
{
return !this->StreamEnd() ? this->tokens.substr(this->pos) : "";
}
bool sepstream::StreamEnd()
{
return this->pos > this->tokens.length();
}
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