add sentence (s) object

This commit is contained in:
Maxime Coste 2013-04-30 14:21:48 +02:00
parent bef48b7df0
commit 4bb3863f95
4 changed files with 41 additions and 0 deletions

View File

@ -209,6 +209,7 @@ object you want.
* _'_: select the enclosing single quoted string
* _w_: select the whole word
* _W_: select the whole WORD
* _s_: select the sentence
Registers
---------

View File

@ -523,6 +523,7 @@ void select_object(Context& context)
{ { Key::Modifiers::None, '\'' }, std::bind(select_surrounding, _1, CodepointPair{ '\'', '\'' }, flags) },
{ { Key::Modifiers::None, 'w' }, std::bind(select_whole_word<false>, _1, flags & SurroundFlags::Inner) },
{ { Key::Modifiers::None, 'W' }, std::bind(select_whole_word<true>, _1, flags & SurroundFlags::Inner) },
{ { Key::Modifiers::None, 's' }, std::bind(select_whole_sentence, _1, flags & SurroundFlags::Inner) },
};
auto it = key_to_selector.find(key);

View File

@ -383,6 +383,44 @@ Selection select_whole_word(const Selection& selection, bool inner)
template Selection select_whole_word<false>(const Selection&, bool);
template Selection select_whole_word<true>(const Selection&, bool);
Selection select_whole_sentence(const Selection& selection, bool inner)
{
BufferIterator first = selection.last();
while (not is_begin(first))
{
char cur = *first;
char prev = *(first-1);
if (is_eol(prev) and is_eol(cur))
{
++first;
break;
}
else if (prev == '.' or prev == ';')
break;
--first;
}
skip_while(first, is_blank);
BufferIterator last = first;
while (not is_end(last))
{
char cur = *last;
if (cur == '.' or cur == ';' or cur == '!' or cur == '?' or
(is_eol(cur) and (is_end(last+1) or is_eol(*last+1))))
break;
++last;
}
if (not inner and not is_end(last))
{
++last;
skip_while(last, is_blank);
--last;
}
return Selection{first, last};
}
Selection select_whole_lines(const Selection& selection)
{
// no need to be utf8 aware for is_eol as we only use \n as line seperator

View File

@ -27,6 +27,7 @@ Selection select_to_eol_reverse(const Selection& selection);
template<bool punctuation_is_word>
Selection select_whole_word(const Selection& selection, bool inner);
Selection select_whole_sentence(const Selection& selection, bool inner);
Selection select_whole_lines(const Selection& selection);
Selection select_whole_buffer(const Selection& selection);
Selection trim_partial_lines(const Selection& selection);