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to_upper.cpp
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/*******************************************************************************
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* tlx/string/to_upper.cpp
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*
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* Part of tlx - http://panthema.net/tlx
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*
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* Copyright (C) 2007-2017 Timo Bingmann <tb@panthema.net>
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*
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* All rights reserved. Published under the Boost Software License, Version 1.0
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******************************************************************************/
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#include <
tlx/string/to_upper.hpp
>
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#include <algorithm>
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namespace
tlx
{
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char
to_upper
(
char
ch) {
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if
(
static_cast<
unsigned
>
(ch -
'a'
) < 26u)
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ch =
static_cast<
char
>
(ch -
'a'
+
'A'
);
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return
ch;
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}
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std::string&
to_upper
(std::string* str) {
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std::transform(str->begin(), str->end(), str->begin(),
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[](
char
c) { return to_upper(c); });
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return
*str;
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}
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std::string
to_upper
(
const
std::string& str) {
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std::string str_copy(str.size(), 0);
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std::transform(str.begin(), str.end(), str_copy.begin(),
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[](
char
c) { return to_upper(c); });
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return
str_copy;
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}
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}
// namespace tlx
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/******************************************************************************/
tlx::to_upper
char to_upper(char ch)
Transform the given character to upper case without any localization.
Definition
to_upper.cpp:17
tlx
Definition
exclusive_scan.hpp:17
to_upper.hpp
tlx
string
to_upper.cpp
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