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100 lines
3.9 KiB
100 lines
3.9 KiB
3 years ago
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package("cppcoro")
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set_homepage("https://github.com/lewissbaker/cppcoro")
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set_description("A library of C++ coroutine abstractions for the coroutines TS")
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set_urls("https://github.com/lewissbaker/cppcoro.git")
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add_versions("2020.10.13", "a87e97fe5b6091ca9f6de4637736b8e0d8b109cf")
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if is_plat("windows") then
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add_syslinks("synchronization", "ws2_32", "mswsock")
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end
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on_install("windows", function (package)
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io.writefile("xmake.lua", [[
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add_rules("mode.debug", "mode.release")
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target("cppcoro")
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set_kind("$(kind)")
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add_files("lib/*.cpp|win32.cpp")
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add_includedirs("include")
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add_headerfiles("include/(**.hpp)")
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set_languages("c++17")
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if is_plat("windows") then
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add_files("lib/win32.cpp")
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add_defines("_SILENCE_EXPERIMENTAL_FILESYSTEM_DEPRECATION_WARNING")
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add_cxxflags("/await")
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if is_kind("shared") then
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add_rules("utils.symbols.export_all", {export_classes = true})
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add_syslinks("synchronization", "ws2_32", "mswsock")
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end
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else
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add_cxxflags("-fcoroutines-ts")
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end
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]])
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local configs = {}
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if package:config("shared") then
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configs.kind = "shared"
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elseif not package:is_plat("windows", "mingw") and package:config("pic") ~= false then
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configs.cxflags = "-fPIC"
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end
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for _, filepath in ipairs(os.files("lib/*.cpp")) do
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io.replace(filepath, "cppcoro\\", "cppcoro/", {plain = true})
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end
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import("package.tools.xmake").install(package, configs)
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end)
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on_test(function (package)
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local cxxflags = package:is_plat("windows") and "/await" or "-fcoroutines-ts"
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assert(package:check_cxxsnippets({test = [[
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#include <cppcoro/task.hpp>
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#include <cppcoro/task.hpp>
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#include <cppcoro/sync_wait.hpp>
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#include <cppcoro/io_service.hpp>
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#include <cppcoro/when_all_ready.hpp>
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#include <cppcoro/read_only_file.hpp>
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#include <experimental/filesystem>
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#include <memory>
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#include <algorithm>
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#include <iostream>
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namespace fs = std::experimental::filesystem;
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cppcoro::task<std::uint64_t> count_lines(cppcoro::io_service& ioService, fs::path path) {
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auto file = cppcoro::read_only_file::open(ioService, path);
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constexpr size_t bufferSize = 4096;
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auto buffer = std::make_unique<std::uint8_t[]>(bufferSize);
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std::uint64_t newlineCount = 0;
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for (std::uint64_t offset = 0, fileSize = file.size(); offset < fileSize;) {
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const auto bytesToRead = static_cast<size_t>(
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std::min<std::uint64_t>(bufferSize, fileSize - offset));
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const auto bytesRead = co_await file.read(offset, buffer.get(), bytesToRead);
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newlineCount += std::count(buffer.get(), buffer.get() + bytesRead, '\n');
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offset += bytesRead;
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}
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co_return newlineCount;
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}
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cppcoro::task<> run(cppcoro::io_service& ioService) {
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cppcoro::io_work_scope ioScope(ioService);
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auto lineCount = co_await count_lines(ioService, fs::path{"foo.txt"});
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std::cout << "foo.txt has " << lineCount << " lines." << std::endl;;
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}
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cppcoro::task<> process_events(cppcoro::io_service& ioService) {
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co_return;
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}
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int test() {
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cppcoro::io_service ioService;
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cppcoro::sync_wait(cppcoro::when_all_ready(
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run(ioService),
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process_events(ioService)));
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return 0;
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}
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]]}, {configs = {cxxflags = cxxflags, languages = "c++17", defines = "_SILENCE_EXPERIMENTAL_FILESYSTEM_DEPRECATION_WARNING"}}))
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end)
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