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| author | Lexi Winter <lexi@le-fay.org> | 2025-06-28 20:40:25 +0100 |
|---|---|---|
| committer | Lexi Winter <lexi@le-fay.org> | 2025-06-28 20:40:25 +0100 |
| commit | c54ff48ac3abb62a40eb1a438da8e3e7ef139797 (patch) | |
| tree | 4a78c556c7cbc6d3d7e364ca0c52c57ac0f5094b /nihil.posix/read_file.ccm | |
| parent | a2d7181700ac64b8e7a4472ec26dfa253b38f188 (diff) | |
| download | nihil-c54ff48ac3abb62a40eb1a438da8e3e7ef139797.tar.gz nihil-c54ff48ac3abb62a40eb1a438da8e3e7ef139797.tar.bz2 | |
posix: add tempfile()
Diffstat (limited to 'nihil.posix/read_file.ccm')
| -rw-r--r-- | nihil.posix/read_file.ccm | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/nihil.posix/read_file.ccm b/nihil.posix/read_file.ccm deleted file mode 100644 index c950f67..0000000 --- a/nihil.posix/read_file.ccm +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This source code is released into the public domain. - */ - -module; - -#include <expected> -#include <filesystem> -#include <iterator> -#include <ranges> -#include <span> -#include <system_error> - -#include <fcntl.h> -#include <unistd.h> - -export module nihil.posix:read_file; - -import nihil.error; -import nihil.monad; -import :fd; -import :open; - -namespace nihil { - -/* - * Read the contents of a file into an output iterator. - */ -export [[nodiscard]] auto -read_file(std::filesystem::path const &filename, - std::output_iterator<char> auto &&iter) - -> std::expected<void, error> -{ - auto file = co_await open(filename, O_RDONLY); - - auto constexpr bufsize = std::size_t{1024}; - auto buffer = std::array<char, bufsize>{}; - - for (;;) { - auto read_buf = co_await(read(file, buffer)); - if (read_buf.empty()) - co_return {}; - - std::ranges::copy(read_buf, iter); - } -} - -} // namespace nihil |
