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cksum: Stop using DeprecatedString

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This has the side-effect of making the algorithm name case-sensitive,
but there doesn't seem to be an especially good reason to support that.
On the other hand, converting an AK::String to lowercase would require
linking LibUnicode.
This commit is contained in:
Sam Atkins 2023-03-10 15:27:00 +00:00 committed by Andreas Kling
parent 2db4a2450b
commit 739e657ad0
Notes: sideshowbarker 2024-07-17 14:36:19 +09:00 
Author: https://github.com/AtkinsSJ
Commit: https://github.com/SerenityOS/serenity/commit/739e657ad0
Pull-request: https://github.com/SerenityOS/serenity/pull/17793
Reviewed-by: https://github.com/krkk
Reviewed-by: https://github.com/trflynn89
1 changed files with 8 additions and 8 deletions
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16
Userland/Utilities/cksum.cpp
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@ -4,9 +4,9 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/String.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <LibCore/System.h>
#include <LibCrypto/Checksum/Adler32.h>
#include <LibCrypto/Checksum/CRC32.h>
#include <LibMain/Main.h>
@ -14,7 +14,7 @@
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Vector<DeprecatedString> paths;
Vector<StringView> paths;
StringView opt_algorithm;
Core::ArgsParser args_parser;
@ -22,9 +22,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
args_parser.add_positional_argument(paths, "File", "file", Core::ArgsParser::Required::No);
args_parser.parse(arguments);
auto algorithm = opt_algorithm.is_empty() ? "crc32" : DeprecatedString(opt_algorithm).to_lowercase();
auto algorithm = opt_algorithm.is_empty() ? "crc32"sv : opt_algorithm;
auto available_algorithms = Vector<DeprecatedString> { "crc32", "adler32" };
auto available_algorithms = Vector<StringView> { "crc32"sv, "adler32"sv };
if (algorithm == "list") {
outln("Available algorithms:");
@ -40,14 +40,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
}
if (paths.is_empty())
paths.append("-");
paths.append("-"sv);
bool fail = false;
Array<u8, PAGE_SIZE> buffer;
for (auto& path : paths) {
auto file_or_error = Core::File::open_file_or_standard_stream(path, Core::File::OpenMode::Read);
auto filepath = (path == "-") ? "/dev/stdin" : path;
auto filepath = (path == "-"sv) ? "/dev/stdin"sv : path;
if (file_or_error.is_error()) {
warnln("{}: {}: {}", arguments.strings[0], filepath, file_or_error.error());
fail = true;
@ -56,7 +56,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto file = file_or_error.release_value();
size_t file_size = 0;
if (algorithm == "crc32") {
if (algorithm == "crc32"sv) {
Crypto::Checksum::CRC32 crc32;
while (!file->is_eof()) {
auto data_or_error = file->read_some(buffer);
@ -69,7 +69,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
crc32.update(data_or_error.value());
}
outln("{:08x} {} {}", crc32.digest(), file_size, path);
} else if (algorithm == "adler32") {
} else if (algorithm == "adler32"sv) {
Crypto::Checksum::Adler32 adler32;
while (!file->is_eof()) {
auto data_or_error = file->read_some(buffer);