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https://github.com/RGBCube/serenity
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AK: Add support for removing SinglyLinkedList nodes during iteration
This commit also fixes the now-broken usage of SinglyLinkedList::remove in the Piano application.
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parent
08ff148bc3
commit
8c7fe8d6c8
4 changed files with 60 additions and 28 deletions
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@ -30,14 +30,14 @@ void Track::fill_sample(Sample& sample)
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Audio::Frame new_sample;
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for (size_t note = 0; note < note_count; ++note) {
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if (!m_roll_iters[note].is_end()) {
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if (m_roll_iters[note]->on_sample == m_time) {
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if (!m_roll_iterators[note].is_end()) {
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if (m_roll_iterators[note]->on_sample == m_time) {
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set_note(note, On);
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} else if (m_roll_iters[note]->off_sample == m_time) {
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} else if (m_roll_iterators[note]->off_sample == m_time) {
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set_note(note, Off);
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++m_roll_iters[note];
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if (m_roll_iters[note].is_end())
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m_roll_iters[note] = m_roll_notes[note].begin();
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++m_roll_iterators[note];
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if (m_roll_iterators[note].is_end())
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m_roll_iterators[note] = m_roll_notes[note].begin();
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}
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}
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@ -118,7 +118,7 @@ void Track::reset()
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memset(m_envelope, 0, sizeof(m_envelope));
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for (size_t note = 0; note < note_count; ++note)
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m_roll_iters[note] = m_roll_notes[note].begin();
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m_roll_iterators[note] = m_roll_notes[note].begin();
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}
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String Track::set_recorded_sample(const StringView& path)
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@ -259,9 +259,9 @@ void Track::sync_roll(int note)
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{
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auto it = m_roll_notes[note].find_if([&](auto& roll_note) { return roll_note.off_sample > m_time; });
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if (it.is_end())
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m_roll_iters[note] = m_roll_notes[note].begin();
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m_roll_iterators[note] = m_roll_notes[note].begin();
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else
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m_roll_iters[note] = it;
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m_roll_iterators[note] = it;
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}
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void Track::set_roll_note(int note, u32 on_sample, u32 off_sample)
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@ -281,14 +281,14 @@ void Track::set_roll_note(int note, u32 on_sample, u32 off_sample)
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if (it->on_sample <= new_roll_note.on_sample && it->off_sample >= new_roll_note.on_sample) {
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if (m_time >= it->on_sample && m_time <= it->off_sample)
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set_note(note, Off);
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m_roll_notes[note].remove(it);
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it.remove(m_roll_notes[note]);
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sync_roll(note);
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return;
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}
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if ((new_roll_note.on_sample == 0 || it->on_sample >= new_roll_note.on_sample - 1) && it->on_sample <= new_roll_note.off_sample) {
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if (m_time >= new_roll_note.off_sample && m_time <= it->off_sample)
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set_note(note, Off);
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m_roll_notes[note].remove(it);
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it.remove(m_roll_notes[note]);
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it = m_roll_notes[note].begin();
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continue;
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}
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