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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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15
Applications/HexEditor/HexEditorWidget.cpp
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@ -82,11 +82,10 @@ HexEditorWidget::HexEditorWidget()
auto input_box = GUI::InputBox::construct("Enter new file size:", "New file size", window());
if (input_box->exec() == GUI::InputBox::ExecOK && !input_box->text_value().is_empty()) {
auto valid = false;
auto file_size = input_box->text_value().to_int(valid);
if (valid && file_size > 0) {
auto file_size = input_box->text_value().to_int();
if (file_size.has_value() && file_size.value() > 0) {
m_document_dirty = false;
m_editor->set_buffer(ByteBuffer::create_zeroed(file_size));
m_editor->set_buffer(ByteBuffer::create_zeroed(file_size.value()));
set_path(LexicalPath());
update_title();
} else {
@ -149,11 +148,9 @@ HexEditorWidget::HexEditorWidget()
m_goto_decimal_offset_action = GUI::Action::create("Go To Offset (Decimal)...", { Mod_Ctrl | Mod_Shift, Key_G }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-forward.png"), [this](const GUI::Action&) {
auto input_box = GUI::InputBox::construct("Enter Decimal offset:", "Go To", window());
if (input_box->exec() == GUI::InputBox::ExecOK && !input_box->text_value().is_empty()) {
auto valid = false;
auto new_offset = input_box->text_value().to_int(valid);
if (valid) {
m_editor->set_position(new_offset);
}
auto new_offset = input_box->text_value().to_int();
if (new_offset.has_value())
m_editor->set_position(new_offset.value());
}
});