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/*
* The Mana Client
* Copyright (C) 2007-2009 The Mana World Development Team
* Copyright (C) 2009-2012 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/>.
*/
#ifndef UTILS_STRINGUTILS_H
#define UTILS_STRINGUTILS_H
#include <string>
#include <sstream>
#include <vector>
/**
* Trims spaces off the end and the beginning of the given string.
*
* @param str the string to trim spaces off
* @return a reference to the trimmed string
*/
std::string &trim(std::string &str);
/**
* Converts the given string to lower case.
*
* @param str the string to convert to lower case
* @return a reference to the given string converted to lower case
*/
std::string &toLower(std::string &str);
/**
* Converts the given string to upper case.
*
* @param str the string to convert to upper case
* @return a reference to the given string converted to upper case
*/
std::string &toUpper(std::string &str);
/**
* Converts an ascii hexidecimal string to an integer
*
* @param str the hex string to convert to an int
* @return the integer representation of the hex string
*/
unsigned int atox(const std::string &str);
/**
* Converts the given value to a string using std::stringstream.
*
* @param arg the value to convert to a string
* @return the string representation of arg
*/
template<typename T> std::string toString(const T &arg)
{
std::stringstream ss;
ss << arg;
return ss.str();
}
/**
* Converts the given IP address to a string.
*
* The returned string is statically allocated, and shouldn't be freed. It is
* changed upon the next use of this method.
*
* @param address the address to convert to a string
* @return the string representation of the address
*/
const char *ipToString(int address);
/**
* A safe version of sprintf that returns a std::string of the result.
*/
std::string strprintf(char const *, ...)
#ifdef __GNUC__
/* This attribute is nice: it even works through gettext invokation. For
example, gcc will complain that strprintf(_("%s"), 42) is ill-formed. */
__attribute__((__format__(__printf__, 1, 2)))
#endif
;
/**
* Removes bad characters from a string
*
* @param str the string to remove the bad chars from
* @return a reference to the string without bad chars
*/
std::string &removeBadChars(std::string &str);
/**
* Removes colors from a string
*
* @param msg the string to remove the colors from
* @return string without colors
*/
std::string removeColors(std::string msg);
/**
* Compares the two strings case-insensitively.
*
* @param a the first string in the comparison
* @param b the second string in the comparison
* @return 0 if the strings are equal, positive if the first is greater,
* negative if the second is greater
*/
int compareStrI(const std::string &a, const std::string &b);
/**
* Returns whether a string starts with a given prefix.
*/
inline bool startsWith(const std::string &str, const char *prefix)
{
return str.rfind(prefix, 0) == 0;
}
/**
* Tells wether the character is a word separator.
*/
bool isWordSeparator(char chr);
std::string findSameSubstring(const std::string &str1,
const std::string &str2);
const char *getSafeUtf8String(const std::string &text);
/**
* Returns a bool value depending on the given string value.
*
* @param text the string used to get the bool value
* @return a boolean value..
*/
bool getBoolFromString(const std::string &text, bool def = false);
/**
* Returns the most approaching string of base from candidates.
*/
std::string autocomplete(const std::vector<std::string> &candidates,
std::string base);
/**
* Normalize a string, which means lowercase and trim it.
*/
std::string normalize(const std::string &name);
/**
* Remove a potential trailing symbol from a string.
*/
std::string removeTrailingSymbol(const std::string &s, const char c);
/**
* Gets the hostname out of the given URL.
* i.e.: http://www.manasource.org:9601 -> www.manasource.org
*/
std::string getHostNameFromURL(const std::string &url);
/**
* Joins a vector of strings into one string, separated by the given
* separator.
*/
std::string join(const std::vector<std::string> &strings, const char *separator);
#endif // UTILS_STRINGUTILS_H
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