barrier/src/lib/base/String.h

136 lines
3.5 KiB
C++

/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2012 Synergy Si Ltd.
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package 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/>.
*/
#pragma once
#include "common/common.h"
#include "common/stdstring.h"
#include <stdarg.h>
#include <vector>
// use standard C++ string class for our string class
typedef std::string String;
namespace synergy {
//! String utilities
/*!
Provides functions for string manipulation.
*/
namespace string {
//! Format positional arguments
/*!
Format a string using positional arguments. fmt has literal
characters and conversion specifications introduced by `\%':
- \%\% -- literal `\%'
- \%{n} -- positional element n, n a positive integer, {} are literal
All arguments in the variable list are const char*. Positional
elements are indexed from 1.
*/
String format(const char* fmt, ...);
//! Format positional arguments
/*!
Same as format() except takes va_list.
*/
String vformat(const char* fmt, va_list);
//! Print a string using sprintf-style formatting
/*!
Equivalent to sprintf() except the result is returned as a String.
*/
String sprintf(const char* fmt, ...);
//! Find and replace all
/*!
Finds \c find inside \c subject and replaces it with \c replace
*/
void findReplaceAll(String& subject, const String& find, const String& replace);
//! Remove file extension
/*!
Finds the last dot and remove all characters from the dot to the end
*/
String removeFileExt(String filename);
//! Convert into hexdecimal
/*!
Convert each character in \c subject into hexdecimal form with \c width
*/
void toHex(String& subject, int width, const char fill = '0');
//! Convert to all uppercase
/*!
Convert each character in \c subject to uppercase
*/
void uppercase(String& subject);
//! Remove all specific char in suject
/*!
Remove all specific \c c in \c suject
*/
void removeChar(String& subject, const char c);
//! Convert a size type to a string
/*!
Convert an size type to a string
*/
String sizeTypeToString(size_t n);
//! Convert a string to a size type
/*!
Convert an a \c string to an size type
*/
size_t stringToSizeType(String string);
//! Split a string into substrings
/*!
Split a \c string that separated by a \c c into substrings
*/
std::vector<String> splitString(String string, const char c);
//! Case-insensitive comparisons
/*!
This class provides case-insensitve comparison functions.
*/
class CaselessCmp {
public:
//! Same as less()
bool operator()(const String& a, const String& b) const;
//! Returns true iff \c a is lexicographically less than \c b
static bool less(const String& a, const String& b);
//! Returns true iff \c a is lexicographically equal to \c b
static bool equal(const String& a, const String& b);
//! Returns true iff \c a is lexicographically less than \c b
static bool cmpLess(const String::value_type& a,
const String::value_type& b);
//! Returns true iff \c a is lexicographically equal to \c b
static bool cmpEqual(const String::value_type& a,
const String::value_type& b);
};
}
}