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IPCMagicLinter: Port to Core::File

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This commit is contained in:
Lucas CHOLLET 2023-04-26 20:20:57 -04:00 • committed by Andreas Kling
parent b35a6b206b
commit c50b072852
1 changed files with 38 additions and 20 deletions
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58
Meta/Lagom/Tools/IPCMagicLinter/main.cpp
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@ -4,10 +4,11 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/DeprecatedString.h>
#include <AK/HashMap.h>
#include <AK/StringView.h>
#include <AK/Vector.h>
#include <LibCore/DeprecatedFile.h>
#include <LibCore/File.h>
#include <LibMain/Main.h>
// Exit code is bitwise-or of these values:
@ -25,32 +26,49 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
HashMap<u32, Vector<DeprecatedString>> inverse_hashes;
bool had_errors = false;
for (auto filename : arguments.strings.slice(1)) {
auto file_or_error = Core::DeprecatedFile::open(filename, Core::OpenMode::ReadOnly);
auto const open_file = [](StringView filename) -> ErrorOr<NonnullOwnPtr<Core::BufferedFile>> {
auto file = TRY(Core::File::open(filename, Core::File::OpenMode::Read));
return Core::BufferedFile::create(move(file));
};
auto file_or_error = open_file(filename);
if (file_or_error.is_error()) {
warnln("Error: Cannot open '{}': {}", filename, file_or_error.error());
had_errors = true;
continue; // next file
}
auto file = file_or_error.value();
auto file = file_or_error.release_value();
DeprecatedString endpoint_name;
while (true) {
DeprecatedString line = file->read_line();
if (file->error() != 0 || line.is_null())
break;
if (!line.starts_with("endpoint "sv))
continue;
auto line_endpoint_name = line.substring("endpoint "sv.length());
if (!endpoint_name.is_null()) {
// Note: If there are three or more endpoints defined in a file, these errors will look a bit wonky.
// However, that's fine, because it shouldn't happen in the first place.
warnln("Error: Multiple endpoints in file '{}': Found {} and {}", filename, file->error());
had_errors = true;
continue; // next line
auto const read_lines = [&]() -> ErrorOr<void> {
while (TRY(file->can_read_line())) {
Array<u8, 1024> buffer;
auto line = TRY(file->read_line(buffer));
if (!line.starts_with("endpoint "sv))
continue;
auto line_endpoint_name = line.substring_view("endpoint "sv.length());
if (!endpoint_name.is_null()) {
// Note: If there are three or more endpoints defined in a file, these errors will look a bit wonky.
// However, that's fine, because it shouldn't happen in the first place.
warnln("Error: Multiple endpoints in file '{}': Found {} and {}", filename, line_endpoint_name);
had_errors = true;
continue; // next line
}
endpoint_name = line_endpoint_name;
}
endpoint_name = line_endpoint_name;
}
if (file->error() != 0) {
warnln("Error: Failed to read '{}': {}", filename, file->error());
return {};
};
auto maybe_error = read_lines();
if (maybe_error.is_error()) {
warnln("Error: Failed to read '{}': {}", filename, maybe_error.release_error());
had_errors = true;
continue; // next file
}