Merge remote-tracking branch 'eraserhd/selection-list-cleanup'
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commit
d85259f801
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@ -2337,7 +2337,7 @@ const CommandDesc select_cmd = {
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{
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auto& buffer = context.buffer();
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const size_t timestamp = parser.get_switch("timestamp").map(str_to_int_ifp).cast<size_t>().value_or(buffer.timestamp());
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context.selections_write_only() = selection_list_from_string(buffer, parser.positionals_from(0), timestamp);
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context.selections_write_only() = selection_list_from_strings(buffer, parser.positionals_from(0), timestamp, 0);
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}
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};
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@ -1774,20 +1774,7 @@ SelectionList read_selections_from_register(char reg, Context& context)
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const size_t timestamp = str_to_int(desc[1]);
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size_t main = str_to_int(desc[2]);
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if (timestamp > buffer.timestamp())
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throw runtime_error{"register '{}' refers to an invalid timestamp"};
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auto sels = content | skip(1) | transform(selection_from_string) | gather<Vector<Selection>>();
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sort_selections(sels, main);
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merge_overlapping_selections(sels, main);
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if (timestamp < buffer.timestamp())
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update_selections(sels, main, buffer, timestamp);
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else
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clamp_selections(sels, buffer);
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SelectionList res{buffer, std::move(sels)};
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res.set_main_index(main);
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return res;
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return selection_list_from_strings(buffer, content | skip(1), timestamp, main);
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}
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enum class CombineOp
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@ -27,13 +27,6 @@ SelectionList::SelectionList(Buffer& buffer, Vector<Selection> list, size_t time
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SelectionList::SelectionList(Buffer& buffer, Vector<Selection> list)
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: SelectionList(buffer, std::move(list), buffer.timestamp()) {}
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SelectionList::SelectionList(SelectionList::UnsortedTag, Buffer& buffer, Vector<Selection> list, size_t timestamp, size_t main)
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: m_selections(std::move(list)), m_buffer(&buffer), m_timestamp(timestamp)
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{
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sort_and_merge_overlapping();
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check_invariant();
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}
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void SelectionList::remove(size_t index)
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{
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m_selections.erase(begin() + index);
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@ -518,14 +511,4 @@ Selection selection_from_string(StringView desc)
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return Selection{anchor, cursor};
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}
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SelectionList selection_list_from_string(Buffer& buffer, ConstArrayView<String> descs, size_t timestamp)
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{
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if (descs.empty())
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throw runtime_error{"empty selection description"};
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auto sels = descs | transform([&](auto&& d) { auto s = selection_from_string(d); clamp(s, buffer); return s; })
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| gather<Vector<Selection>>();
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return {SelectionList::UnsortedTag{}, buffer, std::move(sels), timestamp, 0};
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}
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}
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@ -94,9 +94,6 @@ struct SelectionList
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SelectionList(Buffer& buffer, Vector<Selection> s);
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SelectionList(Buffer& buffer, Vector<Selection> s, size_t timestamp);
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struct UnsortedTag {};
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SelectionList(UnsortedTag, Buffer& buffer, Vector<Selection> s, size_t timestamp, size_t main);
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void update(bool merge = true);
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void check_invariant() const;
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@ -163,7 +160,30 @@ Vector<Selection> compute_modified_ranges(Buffer& buffer, size_t timestamp);
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String selection_to_string(const Selection& selection);
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String selection_list_to_string(const SelectionList& selection);
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Selection selection_from_string(StringView desc);
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SelectionList selection_list_from_string(Buffer& buffer, ConstArrayView<String> descs, size_t timestamp);
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template<class StringArray>
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SelectionList selection_list_from_strings(Buffer& buffer, StringArray&& descs, size_t timestamp, size_t main)
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{
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if (timestamp > buffer.timestamp())
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throw runtime_error{format("invalid timestamp '{}'", timestamp)};
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auto sels = descs | transform(selection_from_string) | gather<Vector<Selection>>();
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if (sels.empty())
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throw runtime_error{"empty selection description"};
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if (main >= sels.size())
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throw runtime_error{"invalid main selection index"};
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sort_selections(sels, main);
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merge_overlapping_selections(sels, main);
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if (timestamp < buffer.timestamp())
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update_selections(sels, main, buffer, timestamp);
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else
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clamp_selections(sels, buffer);
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SelectionList res{buffer, std::move(sels)};
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res.set_main_index(main);
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return res;
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}
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}
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