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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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7
Libraries/LibGUI/TextEditor.cpp
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@@ -91,10 +91,9 @@ void TextEditor::create_actions()
auto input_box = InputBox::construct("Line:", "Go to line", window());
auto result = input_box->exec();
if (result == InputBox::ExecOK) {
bool ok;
auto line_number = input_box->text_value().to_uint(ok);
if (ok)
set_cursor(line_number - 1, 0);
auto line_number = input_box->text_value().to_uint();
if (line_number.has_value())
set_cursor(line_number.value() - 1, 0);
}
},
this);