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AK: Make string-to-number conversion helpers return Optional

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Get rid of the weird old signature:

- int StringType::to_int(bool& ok) const

And replace it with sensible new signature:

- Optional<int> StringType::to_int() const
This commit is contained in:
Andreas Kling 2020-06-12 21:07:52 +02:00
parent 15f4043a7a
commit fdfda6dec2
55 changed files with 354 additions and 455 deletions
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17
AK/IPv4Address.h
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@ -78,18 +78,11 @@ public:
auto parts = string.split_view('.');
if (parts.size() != 4)
return {};
bool ok;
auto a = parts[0].to_uint(ok);
if (!ok || a > 255)
return {};
auto b = parts[1].to_uint(ok);
if (!ok || b > 255)
return {};
auto c = parts[2].to_uint(ok);
if (!ok || c > 255)
return {};
auto d = parts[3].to_uint(ok);
if (!ok || d > 255)
auto a = parts[0].to_uint().value_or(256);
auto b = parts[1].to_uint().value_or(256);
auto c = parts[2].to_uint().value_or(256);
auto d = parts[3].to_uint().value_or(256);
if (a > 255 || b > 255 || c > 255 || d > 255)
return {};
return IPv4Address((u8)a, (u8)b, (u8)c, (u8)d);
}