Kernel: Remove CommandLine::get() in favor of lookup()

lookup() returns an Optional<String> which allows us to implement easy
default values using lookup(key).value_or(default_value);
This commit is contained in:
Andreas Kling 2020-04-18 14:22:42 +02:00
parent cebb619f8e
commit e3b450005f
Notes: sideshowbarker 2024-07-19 07:30:33 +09:00
4 changed files with 2 additions and 14 deletions

View File

@ -66,11 +66,6 @@ Optional<String> CommandLine::lookup(const String& key) const
return m_params.get(key);
}
String CommandLine::get(const String& key) const
{
return m_params.get(key).value_or({});
}
bool CommandLine::contains(const String& key) const
{
return m_params.contains(key);

View File

@ -39,7 +39,6 @@ public:
static void initialize(const String&);
const String& string() const { return m_string; }
String get(const String& key) const;
Optional<String> lookup(const String& key) const;
bool contains(const String& key) const;

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@ -143,10 +143,7 @@ Vector<HardwareTimer*> TimeManagement::scan_for_non_periodic_timers()
bool TimeManagement::is_hpet_periodic_mode_allowed()
{
if (!kernel_command_line().contains("hpet"))
return true;
auto hpet_mode = kernel_command_line().get("hpet");
auto hpet_mode = kernel_command_line().lookup("hpet").value_or("periodic");
if (hpet_mode == "periodic")
return true;
if (hpet_mode == "nonperiodic")

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@ -216,10 +216,7 @@ void init_stage2()
bool text_debug = kernel_command_line().contains("text_debug");
bool force_pio = kernel_command_line().contains("force_pio");
auto root = kernel_command_line().get("root");
if (root.is_empty()) {
root = "/dev/hda";
}
auto root = kernel_command_line().lookup("root").value_or("/dev/hda");
if (!root.starts_with("/dev/hda")) {
klog() << "init_stage2: root filesystem must be on the first IDE hard drive (/dev/hda)";