mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 03:25:15 +00:00
68 lines
2.7 KiB
C++
68 lines
2.7 KiB
C++
//
|
|
// UTF8String.h
|
|
//
|
|
// $Id: //poco/1.4/Foundation/include/Poco/UTF8String.h#1 $
|
|
//
|
|
// Library: Foundation
|
|
// Package: Text
|
|
// Module: UTF8String
|
|
//
|
|
// Definition of the UTF8 string functions.
|
|
//
|
|
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Foundation_UTF8String_INCLUDED
|
|
#define Foundation_UTF8String_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
struct Foundation_API UTF8
|
|
/// This class provides static methods that are UTF-8 capable variants
|
|
/// of the same functions in Poco/String.h.
|
|
///
|
|
/// The various variants of icompare() provide case insensitive comparison
|
|
/// for UTF-8 encoded strings.
|
|
///
|
|
/// toUpper(), toUpperInPlace(), toLower() and toLowerInPlace() provide
|
|
/// Unicode-based character case transformation for UTF-8 encoded strings.
|
|
///
|
|
/// removeBOM() removes the UTF-8 Byte Order Mark sequence (0xEF, 0xBB, 0xBF)
|
|
/// from the beginning of the given string, if it's there.
|
|
{
|
|
static int icompare(const std::string& str, std::string::size_type pos, std::string::size_type n, std::string::const_iterator it2, std::string::const_iterator end2);
|
|
static int icompare(const std::string& str1, const std::string& str2);
|
|
static int icompare(const std::string& str1, std::string::size_type n1, const std::string& str2, std::string::size_type n2);
|
|
static int icompare(const std::string& str1, std::string::size_type n, const std::string& str2);
|
|
static int icompare(const std::string& str1, std::string::size_type pos, std::string::size_type n, const std::string& str2);
|
|
static int icompare(const std::string& str1, std::string::size_type pos1, std::string::size_type n1, const std::string& str2, std::string::size_type pos2, std::string::size_type n2);
|
|
static int icompare(const std::string& str1, std::string::size_type pos1, std::string::size_type n, const std::string& str2, std::string::size_type pos2);
|
|
static int icompare(const std::string& str, std::string::size_type pos, std::string::size_type n, const std::string::value_type* ptr);
|
|
static int icompare(const std::string& str, std::string::size_type pos, const std::string::value_type* ptr);
|
|
static int icompare(const std::string& str, const std::string::value_type* ptr);
|
|
|
|
static std::string toUpper(const std::string& str);
|
|
static std::string& toUpperInPlace(std::string& str);
|
|
static std::string toLower(const std::string& str);
|
|
static std::string& toLowerInPlace(std::string& str);
|
|
|
|
static void removeBOM(std::string& str);
|
|
/// Remove the UTF-8 Byte Order Mark sequence (0xEF, 0xBB, 0xBF)
|
|
/// from the beginning of the string, if it's there.
|
|
};
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_UTF8String_INCLUDED
|