ladybird/Kernel/KParams.cpp
Andreas Kling 1d0b464618 AK: Make HashMap::get(Key) return an Optional<Value>.
This allows HashMap::get() to be used for value types that cannot be default
constructed (e.g NonnullOwnPtr.)
2019-07-24 10:25:43 +02:00

38 lines
661 B
C++

#include <Kernel/KParams.h>
static KParams* s_the;
KParams& KParams::the()
{
return *s_the;
}
KParams::KParams(const String& cmdline)
: m_cmdline(cmdline)
{
s_the = this;
for (auto str : m_cmdline.split(' ')) {
if (str == "") {
continue;
}
auto pair = str.split_limit('=', 2);
if (pair.size() == 1) {
m_params.set(pair[0], "");
} else {
m_params.set(pair[0], pair[1]);
}
}
}
String KParams::get(const String& key) const
{
return m_params.get(key).value_or({});
}
bool KParams::has(const String& key) const
{
return m_params.contains(key);
}