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/*
* The Mana Client
* Copyright (C) 2007-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
*
* This file is part of The Mana Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils/stringutils.h"
#include <string.h>
#include <algorithm>
#include <cstdarg>
#include <cstdio>
static int UTF8_MAX_SIZE = 10;
std::string &trim(std::string &str)
{
std::string::size_type pos = str.find_last_not_of(' ');
if (pos != std::string::npos)
{
str.erase(pos + 1);
pos = str.find_first_not_of(' ');
if (pos != std::string::npos)
str.erase(0, pos);
}
else
{
// There is nothing else but whitespace in the string
str.clear();
}
return str;
}
std::string &toLower(std::string &str)
{
std::transform(str.begin(), str.end(), str.begin(), tolower);
return str;
}
std::string &toUpper(std::string &str)
{
std::transform(str.begin(), str.end(), str.begin(), toupper);
return str;
}
unsigned int atox(const std::string &str)
{
unsigned int value;
sscanf(str.c_str(), "0x%06x", &value);
return value;
}
const char *ipToString(int address)
{
static char asciiIP[16];
sprintf(asciiIP, "%i.%i.%i.%i",
(unsigned char)(address),
(unsigned char)(address >> 8),
(unsigned char)(address >> 16),
(unsigned char)(address >> 24));
return asciiIP;
}
std::string strprintf(char const *format, ...)
{
char buf[256];
va_list(args);
va_start(args, format);
int nb = vsnprintf(buf, 256, format, args);
va_end(args);
if (nb < 256)
{
return buf;
}
// The static size was not big enough, try again with a dynamic allocation.
++nb;
char *buf2 = new char[nb];
va_start(args, format);
vsnprintf(buf2, nb, format, args);
va_end(args);
std::string res(buf2);
delete [] buf2;
return res;
}
std::string &removeBadChars(std::string &str)
{
std::string::size_type pos;
do
{
pos = str.find_first_of("@#[]");
if (pos != std::string::npos)
str.erase(pos, 1);
} while (pos != std::string::npos);
return str;
}
std::string removeColors(std::string msg)
{
for (unsigned int f = 0; f < msg.length() - 2 && msg.length() > 2; f++)
{
while (msg.length() > f + 2 && msg.at(f) == '#' && msg.at(f + 1) == '#')
{
msg = msg.erase(f, 3);
}
}
return msg;
}
int compareStrI(const std::string &a, const std::string &b)
{
std::string::const_iterator itA = a.begin();
std::string::const_iterator endA = a.end();
std::string::const_iterator itB = b.begin();
std::string::const_iterator endB = b.end();
for (; itA < endA, itB < endB; ++itA, ++itB)
{
int comp = tolower(*itA) - tolower(*itB);
if (comp)
return comp;
}
// Check string lengths
if (itA == endA && itB == endB)
return 0;
else if (itA == endA)
return -1;
else
return 1;
}
bool isWordSeparator(char chr)
{
return (chr == ' ' || chr == ',' || chr == '.' || chr == '"');
}
const std::string findSameSubstring(const std::string &str1,
const std::string &str2)
{
int minLength = str1.length() > str2.length() ? str2.length() : str1.length();
for (int f = 0; f < minLength; f ++)
{
if (str1.at(f) != str2.at(f))
{
return str1.substr(0, f);
}
}
return str1.substr(0, minLength);
}
const char* getSafeUtf8String(std::string text)
{
char* buf = new char[text.size() + UTF8_MAX_SIZE];
memcpy(buf, text.c_str(), text.size());
memset(buf + text.size(), 0, UTF8_MAX_SIZE);
return buf;
}
bool getBoolFromString(const std::string &text, bool def)
{
std::string a = text;
toLower(trim(a));
if (a == "true" || a == "1" || a == "on" || a == "yes" || a == "y")
return true;
if (a == "false" || a == "0" || a == "off" || a == "no" || a == "n")
return false;
else
return def;
}
std::string autocomplete(std::vector<std::string> &candidates,
std::string base)
{
std::vector<std::string>::iterator i = candidates.begin();
toLower(base);
std::string newName("");
while (i != candidates.end())
{
if (!i->empty())
{
std::string name = *i;
toLower(name);
std::string::size_type pos = name.find(base, 0);
if (pos == 0)
{
if (newName != "")
{
toLower(newName);
newName = findSameSubstring(name, newName);
}
else
{
newName = *i;
}
}
}
++i;
}
return newName;
}
std::string normalize(const std::string &name)
{
std::string normalized = name;
return toLower(trim(normalized));;
}
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