libhext: C++ Library Documentation 1.0.13-b24695d
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PrependPipe.h
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1// Copyright 2015, 2016 Thomas Trapp
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#ifndef HEXT_PREPEND_PIPE_H_INCLUDED
16#define HEXT_PREPEND_PIPE_H_INCLUDED
17
18/// @file
19/// Declares hext::PrependPipe
20
21#include "hext/Cloneable.h"
22#include "hext/StringPipe.h"
23#include "hext/Visibility.h"
24
25#include <string>
26
27
28namespace hext {
29
30
31/// Prepends a given string to a string.
33 : public hext::Cloneable<PrependPipe, StringPipe>
34{
35public:
36 /// Constructs a PrependPipe.
37 ///
38 /// @param prefix: The string to prepend.
39 explicit PrependPipe(std::string prefix) noexcept;
40
41 /// Prepends a given string to str.
42 std::string transform(std::string str) const override;
43
44private:
45 std::string prefix_;
46};
47
48
49} // namespace hext
50
51
52#endif // HEXT_PREPEND_PIPE_H_INCLUDED
53
Defines template hext::Cloneable.
Declares hext::StringPipe.
Defines HEXT_PUBLIC and HEXT_PRIVATE.
#define HEXT_PUBLIC
Definition Visibility.h:26
Curiously recurring template pattern that extends a base class to provide a virtual method Cloneable:...
Definition Cloneable.h:37
Prepends a given string to a string.
Definition PrependPipe.h:34
std::string transform(std::string str) const override
Prepends a given string to str.
PrependPipe(std::string prefix) noexcept
Constructs a PrependPipe.