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remove BufferIterator conversion to/from BufferCoord

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This commit is contained in:
Maxime Coste 2013-06-04 19:23:11 +02:00
parent 777158e86d
commit 6b667bc803
11 changed files with 65 additions and 79 deletions
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2
src/buffer.cc
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@ -612,7 +612,7 @@ BufferCoord Buffer::advance(BufferCoord coord, ByteCount count) const
BufferCoord Buffer::char_advance(BufferCoord coord, CharCount count) const
{
return utf8::advance(iterator_at(coord), end(), count);
return utf8::advance(iterator_at(coord), end(), count).coord();
}
BufferCoord Buffer::next(BufferCoord coord) const

6
src/buffer.hh
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@ -59,9 +59,6 @@ public:
BufferIterator operator++ (int);
BufferIterator operator-- (int);
BufferIterator& operator=(const BufferCoord& coord);
operator const BufferCoord&() const { return m_coord; }
const BufferCoord& coord() const { return m_coord; }
private:
@ -127,6 +124,9 @@ public:
BufferCoord char_next(BufferCoord coord) const;
BufferCoord char_prev(BufferCoord coord) const;
BufferCoord back_coord() const { return { line_count() - 1, m_lines.back().length() - 1 }; }
BufferCoord end_coord() const { return { line_count() - 1, m_lines.back().length() }; }
bool is_valid(const BufferCoord& c) const;
bool is_end(const BufferCoord& c) const;

7
src/buffer_iterator.inl.hh
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@ -109,12 +109,5 @@ inline BufferIterator BufferIterator::operator--(int)
return save;
}
inline BufferIterator& BufferIterator::operator=(const BufferCoord& coord)
{
kak_assert(m_buffer and m_buffer->is_valid(coord));
m_coord = coord;
return *this;
}
}
#endif // buffer_iterator_inl_h_INCLUDED

2
src/commands.cc
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@ -60,7 +60,7 @@ Buffer* open_fifo(const String& name , const String& filename, Context& context)
constexpr size_t buffer_size = 1024 * 16;
char data[buffer_size];
ssize_t count = read(watcher.fd(), data, buffer_size);
buffer->insert(buffer->end()-1,
buffer->insert(buffer->back_coord(),
count > 0 ? String(data, data+count)
: "*** kak: fifo closed ***\n");
ClientManager::instance().redraw_clients();

2
src/debug.cc
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@ -23,7 +23,7 @@ void write_debug(const String& str)
{
Buffer& debug_buffer = get_or_create_debug_buffer();
Editor editor(debug_buffer);
editor.select(debug_buffer.end()-1);
editor.select(debug_buffer.back_coord());
editor.insert(str + "\n");
}

16
src/editor.cc
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@ -16,7 +16,7 @@ Editor::Editor(Buffer& buffer)
m_edition_level(0),
m_selections(buffer)
{
m_selections.push_back(Selection(buffer.begin(), buffer.begin()));
m_selections.push_back(Selection({}, {}));
m_main_sel = 0;
}
@ -370,18 +370,14 @@ public:
auto it = std::upper_bound(m_ranges.begin(), m_ranges.end(), begin,
[](const BufferCoord& c, const Selection& sel)
{ return c < sel.min(); });
m_ranges.emplace(it, registry().iterator_at(begin),
utf8::previous(registry().iterator_at(end)));
m_ranges.emplace(it, begin, buffer.char_prev(end));
}
void on_erase(const Buffer& buffer, const BufferCoord& begin, const BufferCoord& end)
{
m_ranges.update_erase(buffer, begin, end);
BufferIterator pos{registry(), begin};
if (pos >= buffer.end())
pos = utf8::previous(buffer.end());
auto it = std::upper_bound(m_ranges.begin(), m_ranges.end(), begin,
auto pos = std::min(begin, buffer.back_coord());
auto it = std::upper_bound(m_ranges.begin(), m_ranges.end(), pos,
[](const BufferCoord& c, const Selection& sel)
{ return c < sel.min(); });
m_ranges.emplace(it, pos, pos);
@ -488,7 +484,7 @@ IncrementalInserter::IncrementalInserter(Editor& editor, InsertMode mode)
case InsertMode::OpenLineAbove:
case InsertMode::InsertAtLineBegin:
first = buffer.iterator_at(sel.min().line);
first = sel.min().line;
if (mode == InsertMode::OpenLineAbove)
first = buffer.char_prev(first);
else
@ -497,7 +493,7 @@ IncrementalInserter::IncrementalInserter(Editor& editor, InsertMode mode)
while (*first_non_blank == ' ' or *first_non_blank == '\t')
++first_non_blank;
if (*first_non_blank != '\n')
first = first_non_blank;
first = first_non_blank.coord();
}
last = first;
break;

6
src/filters.cc
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@ -16,7 +16,7 @@ void preserve_indent(Buffer& buffer, Selection& selection, String& content)
first_non_white != buffer.end())
++first_non_white;
content += buffer.string(line_begin, first_non_white);
content += buffer.string(line_begin, first_non_white.coord());
}
}
@ -31,7 +31,7 @@ void cleanup_whitespaces(Buffer& buffer, Selection& selection, String& content)
--whitespace_start;
++whitespace_start;
if (whitespace_start != position)
buffer.erase(whitespace_start, position);
buffer.erase(whitespace_start.coord(), position.coord());
}
}
@ -84,7 +84,7 @@ struct RegexFilter
auto& first = selection.first();
auto& last = selection.last();
buffer.insert(position, suffix);
buffer.insert(last, suffix);
if (first == last)
first = buffer.advance(first, -suffix.length());
last = buffer.advance(last, -suffix.length());

21
src/input_handler.cc
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@ -511,7 +511,7 @@ static BufferCompletion complete_word(const Buffer& buffer,
if (not is_word(*begin))
++begin;
String ex = R"(\<\Q)" + buffer.string(begin, end) + R"(\E\w+\>)";
String ex = R"(\<\Q)" + String{begin, end} + R"(\E\w+\>)";
Regex re(ex.begin(), ex.end());
using RegexIt = boost::regex_iterator<BufferIterator>;
@ -521,7 +521,7 @@ static BufferCompletion complete_word(const Buffer& buffer,
auto& match = (*it)[0];
if (match.first <= pos and pos < match.second)
continue;
matches.insert(buffer.string(match.first, match.second));
matches.insert(String{match.first, match.second});
}
if (other_buffers)
{
@ -532,7 +532,7 @@ static BufferCompletion complete_word(const Buffer& buffer,
for (RegexIt it(buf->begin(), buf->end(), re), re_end; it != re_end; ++it)
{
auto& match = (*it)[0];
matches.insert(buf->string(match.first, match.second));
matches.insert(String{match.first, match.second});
}
}
}
@ -541,7 +541,7 @@ static BufferCompletion complete_word(const Buffer& buffer,
make_move_iterator(matches.end()),
inserter(result, result.begin()));
std::sort(result.begin(), result.end());
return { begin, end, std::move(result), buffer.timestamp() };
return { begin.coord(), end.coord(), std::move(result), buffer.timestamp() };
}
static BufferCompletion complete_opt(const Buffer& buffer,
@ -561,12 +561,11 @@ static BufferCompletion complete_opt(const Buffer& buffer,
BufferCoord coord{ str_to_int(match[1].str()) - 1, str_to_int(match[2].str()) - 1 };
if (not buffer.is_valid(coord))
return {};
auto beg = buffer.iterator_at(coord);
auto end = beg;
auto end = coord;
if (match[3].matched)
{
ByteCount len = str_to_int(match[3].str());
end = beg + len;
end = buffer.advance(coord, len);
}
size_t timestamp = (size_t)str_to_int(match[4].str());
@ -576,8 +575,8 @@ static BufferCompletion complete_opt(const Buffer& buffer,
if (timestamp == buffer.timestamp() and
cursor_pos.line == coord.line and cursor_pos.column <= coord.column and
buffer.distance(beg, cursor_pos) < longest_completion)
return { beg, end, { opt.begin() + 1, opt.end() }, timestamp };
buffer.distance(coord, cursor_pos) < longest_completion)
return { coord, end, { opt.begin() + 1, opt.end() }, timestamp };
}
return {};
}
@ -614,8 +613,8 @@ public:
if (offset >= beg_offset and offset + end_offset < buffer_len and
std::equal(pos - beg_offset, pos, begin))
{
auto beg = pos - beg_offset;
buffer.erase(beg, pos + end_offset);
auto beg = buffer.advance(sel.last(), -beg_offset);
buffer.erase(beg, buffer.advance(sel.last(), end_offset));
buffer.insert(beg, candidate);
}
}

4
src/normal.cc
View File

@ -96,7 +96,7 @@ void goto_commands(Context& context)
}
case 'e':
context.push_jump();
editor.select(editor.buffer().end()-1, mode);
editor.select(editor.buffer().back_coord(), mode);
break;
case 't':
if (context.has_window())
@ -610,7 +610,7 @@ void scroll(Context& context)
auto cursor_pos = utf8::advance(buffer.iterator_at(position.line),
buffer.iterator_at(position.line+1),
position.column);
window.select(cursor_pos);
window.select(cursor_pos.coord());
window.set_position(position);
}

24
src/selectors.cc
View File

@ -69,7 +69,7 @@ void skip_while_reverse(Iterator& it, const BeginIterator& begin, T condition)
Range utf8_range(const Utf8Iterator& first, const Utf8Iterator& last)
{
return {first.underlying_iterator(), last.underlying_iterator()};
return {first.underlying_iterator().coord(), last.underlying_iterator().coord()};
}
}
@ -448,8 +448,8 @@ Selection select_whole_sentence(const Buffer& buffer, const Selection& selection
--last;
}
}
return (flags & ObjectFlags::ToEnd) ? Selection{first, last}
: Selection{last, first};
return (flags & ObjectFlags::ToEnd) ? Selection{first.coord(), last.coord()}
: Selection{last.coord(), first.coord()};
}
Selection select_whole_paragraph(const Buffer& buffer, const Selection& selection, ObjectFlags flags)
@ -490,8 +490,8 @@ Selection select_whole_paragraph(const Buffer& buffer, const Selection& selectio
}
--last;
}
return (flags & ObjectFlags::ToEnd) ? Selection{first, last}
: Selection{last, first};
return (flags & ObjectFlags::ToEnd) ? Selection{first.coord(), last.coord()}
: Selection{last.coord(), first.coord()};
}
Selection select_whole_lines(const Buffer& buffer, const Selection& selection)
@ -511,7 +511,7 @@ Selection select_whole_lines(const Buffer& buffer, const Selection& selection)
if (to_line_end == buffer.end())
--to_line_end;
return Selection(first, last);
return Selection(first.coord(), last.coord());
}
Selection trim_partial_lines(const Buffer& buffer, const Selection& selection)
@ -527,12 +527,12 @@ Selection trim_partial_lines(const Buffer& buffer, const Selection& selection)
while (*(to_line_end+1) != '\n' and to_line_end != to_line_start)
--to_line_end;
return Selection(first, last);
return Selection(first.coord(), last.coord());
}
Selection select_whole_buffer(const Buffer& buffer, const Selection&)
{
return Selection(buffer.begin(), utf8::previous(buffer.end()));
return Selection({0,0}, buffer.back_coord());
}
using MatchResults = boost::match_results<BufferIterator>;
@ -591,7 +591,7 @@ Selection select_next_match(const Buffer& buffer, const Selection& selection, co
end = utf8::previous(end);
if (not forward)
std::swap(begin, end);
return Selection{begin, end, std::move(captures)};
return Selection{begin.coord(), end.coord(), std::move(captures)};
}
template Selection select_next_match<true>(const Buffer&, const Selection&, const Regex&);
template Selection select_next_match<false>(const Buffer&, const Selection&, const Regex&);
@ -615,7 +615,7 @@ SelectionList select_all_matches(const Buffer& buffer, const Selection& selectio
for (auto& match : *re_it)
captures.push_back(String(match.first, match.second));
result.push_back(Selection(begin, begin == end ? end : utf8::previous(end),
result.push_back(Selection(begin.coord(), (begin == end ? end : utf8::previous(end)).coord(),
std::move(captures)));
}
return result;
@ -634,10 +634,10 @@ SelectionList split_selection(const Buffer& buffer, const Selection& selection,
{
BufferIterator end = (*re_it)[0].first;
result.push_back(Selection(begin, (begin == end) ? end : utf8::previous(end)));
result.push_back(Selection(begin.coord(), (begin == end) ? end.coord() : utf8::previous(end).coord()));
begin = (*re_it)[0].second;
}
result.push_back(Selection(begin, selection.max()));
result.push_back(Selection(begin.coord(), selection.max()));
return result;
}

54
src/unit_tests.cc
View File

@ -13,41 +13,39 @@ void test_buffer()
Buffer buffer("test", Buffer::Flags::None, { "allo ?\n", "mais que fais la police\n", " hein ?\n", " youpi\n" });
kak_assert(buffer.line_count() == 4);
BufferIterator i = buffer.begin();
kak_assert(*i == 'a');
i += 6;
kak_assert(i.coord() == BufferCoord{0 COMMA 6});
i += 1;
kak_assert(i.coord() == BufferCoord{1 COMMA 0});
--i;
kak_assert(i.coord() == BufferCoord{0 COMMA 6});
++i;
kak_assert(i.coord() == BufferCoord{1 COMMA 0});
buffer.insert(i, "tchou kanaky\n");
BufferCoord pos = {0,0};
kak_assert(buffer.byte_at(pos) == 'a');
pos = buffer.advance(pos, 6);
kak_assert(pos == BufferCoord{0 COMMA 6});
pos = buffer.next(pos);
kak_assert(pos == BufferCoord{1 COMMA 0});
pos = buffer.prev(pos);
kak_assert(pos == BufferCoord{0 COMMA 6});
pos = buffer.advance(pos, 1);
kak_assert(pos == BufferCoord{1 COMMA 0});
buffer.insert(pos, "tchou kanaky\n");
kak_assert(buffer.line_count() == 5);
BufferIterator begin = buffer.iterator_at({ 4, 1 });
BufferIterator end = buffer.iterator_at({ 4, 5 }) + 1;
String str = buffer.string(begin, end);
String str = buffer.string({ 4, 1 }, buffer.next({ 4, 5 }));
kak_assert(str == "youpi");
// check insert at end behaviour: auto add end of line if necessary
begin = buffer.end() - 1;
buffer.insert(buffer.end(), "tchou");
kak_assert(buffer.string(begin+1, buffer.end()) == "tchou\n");
pos = buffer.back_coord();
buffer.insert(pos, "tchou");
kak_assert(buffer.string(pos, buffer.end_coord()) == "tchou\n");
begin = buffer.end() - 1;
buffer.insert(buffer.end(), "kanaky\n");
kak_assert(buffer.string(begin+1, buffer.end()) == "kanaky\n");
pos = buffer.back_coord();
buffer.insert(buffer.end_coord(), "kanaky\n");
kak_assert(buffer.string(buffer.next(pos), buffer.end_coord()) == "kanaky\n");
buffer.commit_undo_group();
buffer.erase(begin+1, buffer.end());
buffer.insert(buffer.end(), "mutch\n");
buffer.erase(buffer.next(pos), buffer.end_coord());
buffer.insert(buffer.end_coord(), "mutch\n");
buffer.commit_undo_group();
buffer.undo();
kak_assert(buffer.string(buffer.end() - 7, buffer.end()) == "kanaky\n");
kak_assert(buffer.string(buffer.advance(buffer.end_coord(), -7), buffer.end_coord()) == "kanaky\n");
buffer.redo();
kak_assert(buffer.string(buffer.end() - 6, buffer.end()) == "mutch\n");
kak_assert(buffer.string(buffer.advance(buffer.end_coord(), -6), buffer.end_coord()) == "mutch\n");
}
void test_editor()
@ -68,7 +66,7 @@ void test_editor()
}
editor.undo();
Selection sel{ buffer.iterator_at(2_line), buffer.end()-1 };
Selection sel{ 2_line, buffer.back_coord() };
editor.select(sel, SelectMode::Replace);
editor.insert("",InsertMode::Replace);
kak_assert(not buffer.is_end(editor.main_selection().first()));
@ -79,13 +77,13 @@ void test_incremental_inserter()
Buffer buffer("test", Buffer::Flags::None, { "test\n", "\n", "youpi\n", "matin\n" });
Editor editor(buffer);
editor.select(buffer.begin());
editor.select({0,0});
{
IncrementalInserter inserter(editor, InsertMode::OpenLineAbove);
kak_assert(editor.is_editing());
kak_assert(editor.selections().size() == 1);
kak_assert(editor.selections().front().first() == buffer.begin());
kak_assert(editor.selections().front().last() == buffer.begin());
kak_assert(editor.selections().front().first() == BufferCoord{0 COMMA 0});
kak_assert(editor.selections().front().last() == BufferCoord{0 COMMA 0});
kak_assert(*buffer.begin() == L'\n');
}
kak_assert(not editor.is_editing());