coffee/continuable
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Add a slideshow

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Denis Blank 2017-03-04 02:05:59 +01:00
parent 05a4ab7e11
commit a2fa1c1ae2
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examples/CMakeLists.txt
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add_subdirectory(documentation) add_subdirectory(documentation)
add_subdirectory(slideshow)

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examples/slideshow/CMakeLists.txt Normal file
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add_executable(example-slideshow
${CMAKE_CURRENT_LIST_DIR}/example-slideshow.cpp)
target_link_libraries(example-slideshow
PRIVATE
continuable)

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examples/slideshow/example-slideshow.cpp Normal file
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/**
Copyright(c) 2015 - 2017 Denis Blank <denis.blank at outlook dot com>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
**/
#include "continuable/continuable.hpp"
cti::continuable<std::string> http_request(std::string /*url*/) {
return cti::make_continuable<std::string>(
[](auto&& callback) { callback("<html>...</html>"); });
}
struct ResultSet {};
struct Buffer {};
cti::continuable<ResultSet> mysql_query(std::string /*url*/) {
return cti::make_continuable<std::string>(
[](auto&& callback) { callback("<html>...</html>"); });
}
cti::continuable<Buffer> read_file(std::string /*url*/) {
return cti::make_continuable<std::string>(
[](auto&& callback) { callback("<html>...</html>"); });
}
struct a {
auto post() const {
return [](auto&&) {};
}
};
int main(int, char**) {
a e;
auto executor = &e;
// clang-format off
// ----------
(http_request("github.com") && http_request("atom.io"))
.then([] (std::string github, std::string atom) {
// ...
return mysql_query("select * from `users`");
})
.then([] (ResultSet result) {
// ...
}, executor->post());
// ----------
auto cq = http_request("github.com") && http_request("atom.io") ;
auto cq = http_request("github.com") || http_request("atom.io") ;
auto cq = http_request("github.com") >> http_request("atom.io") ;
// ----------
read_file("entries.csv")
.then([] (Buffer buffer) {
// ...
return std::make_tuple("hey", true, 0);
})
.then([] (std::string msg) {
// ...
});
// ----------
// clang-format on
return 0;
}