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-rw-r--r--Userland/Libraries/LibKeyboard/CharacterMap.cpp8
-rw-r--r--Userland/Libraries/LibKeyboard/CharacterMap.h2
-rw-r--r--Userland/Libraries/LibKeyboard/CharacterMapFile.cpp18
-rw-r--r--Userland/Libraries/LibKeyboard/CharacterMapFile.h2
-rw-r--r--Userland/Utilities/keymap.cpp2
5 files changed, 10 insertions, 22 deletions
diff --git a/Userland/Libraries/LibKeyboard/CharacterMap.cpp b/Userland/Libraries/LibKeyboard/CharacterMap.cpp
index d5b76c710b..4d661f15bd 100644
--- a/Userland/Libraries/LibKeyboard/CharacterMap.cpp
+++ b/Userland/Libraries/LibKeyboard/CharacterMap.cpp
@@ -17,13 +17,11 @@ namespace Keyboard {
#ifndef KERNEL
// The Kernel explicitly and exclusively links only this file into it.
// Thus, we cannot even include a reference to the symbol `CharacterMapFile::load_from_file`.
-Optional<CharacterMap> CharacterMap::load_from_file(const String& map_name)
+ErrorOr<CharacterMap> CharacterMap::load_from_file(const String& map_name)
{
- auto result = CharacterMapFile::load_from_file(map_name);
- if (!result.has_value())
- return {};
+ auto result = TRY(CharacterMapFile::load_from_file(map_name));
- return CharacterMap(map_name, result.value());
+ return CharacterMap(map_name, result);
}
#endif
diff --git a/Userland/Libraries/LibKeyboard/CharacterMap.h b/Userland/Libraries/LibKeyboard/CharacterMap.h
index b1338953f1..b4d00477db 100644
--- a/Userland/Libraries/LibKeyboard/CharacterMap.h
+++ b/Userland/Libraries/LibKeyboard/CharacterMap.h
@@ -19,7 +19,7 @@ class CharacterMap {
public:
CharacterMap(const String& map_name, const CharacterMapData& map_data);
- static Optional<CharacterMap> load_from_file(const String& filename);
+ static ErrorOr<CharacterMap> load_from_file(const String& filename);
#ifndef KERNEL
int set_system_map();
diff --git a/Userland/Libraries/LibKeyboard/CharacterMapFile.cpp b/Userland/Libraries/LibKeyboard/CharacterMapFile.cpp
index 88f2df9b41..233e94e793 100644
--- a/Userland/Libraries/LibKeyboard/CharacterMapFile.cpp
+++ b/Userland/Libraries/LibKeyboard/CharacterMapFile.cpp
@@ -11,7 +11,7 @@
namespace Keyboard {
-Optional<CharacterMapData> CharacterMapFile::load_from_file(const String& filename)
+ErrorOr<CharacterMapData> CharacterMapFile::load_from_file(const String& filename)
{
auto path = filename;
if (!path.ends_with(".json")) {
@@ -22,20 +22,10 @@ Optional<CharacterMapData> CharacterMapFile::load_from_file(const String& filena
path = full_path.to_string();
}
- auto file = Core::File::construct(path);
- file->open(Core::OpenMode::ReadOnly);
- if (!file->is_open()) {
- dbgln("Failed to open {}: {}", path, file->error_string());
- return {};
- }
-
+ auto file = TRY(Core::File::open(path, Core::OpenMode::ReadOnly));
auto file_contents = file->read_all();
- auto json_result = JsonValue::from_string(file_contents);
- if (json_result.is_error()) {
- dbgln("Failed to load character map from file {}", path);
- return {};
- }
- auto json = json_result.value().as_object();
+ auto json_result = TRY(JsonValue::from_string(file_contents));
+ const auto& json = json_result.as_object();
Vector<u32> map = read_map(json, "map");
Vector<u32> shift_map = read_map(json, "shift_map");
diff --git a/Userland/Libraries/LibKeyboard/CharacterMapFile.h b/Userland/Libraries/LibKeyboard/CharacterMapFile.h
index c11800d612..986278f71a 100644
--- a/Userland/Libraries/LibKeyboard/CharacterMapFile.h
+++ b/Userland/Libraries/LibKeyboard/CharacterMapFile.h
@@ -14,7 +14,7 @@ namespace Keyboard {
class CharacterMapFile {
public:
- static Optional<CharacterMapData> load_from_file(const String& filename);
+ static ErrorOr<CharacterMapData> load_from_file(const String& filename);
private:
static Vector<u32> read_map(const JsonObject& json, const String& name);
diff --git a/Userland/Utilities/keymap.cpp b/Userland/Utilities/keymap.cpp
index 52fe2ddec8..d92977684a 100644
--- a/Userland/Utilities/keymap.cpp
+++ b/Userland/Utilities/keymap.cpp
@@ -34,7 +34,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
}
auto character_map = Keyboard::CharacterMap::load_from_file(path);
- if (!character_map.has_value()) {
+ if (character_map.is_error()) {
warnln("Cannot read keymap {}", path);
warnln("Hint: Must be either a keymap name (e.g. 'en-us') or a full path.");
return 1;