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Remove region highlighter, rename multi_regions to regions, cleanup

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This commit is contained in:
Maxime Coste 2014-07-14 21:42:19 +01:00
parent ec37adc523
commit ac5cbba0ae
11 changed files with 58 additions and 178 deletions
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2
rc/cpp.kak
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@ -39,7 +39,7 @@ def -hidden _cpp_indent_on_closing_curly_brace %[
try %[ exec -draft "hm<space><a-?>(class|struct)<ret><a-k>\`(class|struct)[^{}\n]+(\n)?\s*\{\'<ret><a-space>ma;<esc>" ]
]
addhl -group / multi_region -default code cpp \
addhl -group / regions -default code cpp \
string %{(?<!')"} %{(?<!\\)(\\\\)*"} '' \
comment /\* \*/ '' \
comment // $ '' \

8
rc/fish.kak
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@ -15,10 +15,10 @@ hook global BufCreate .*[.](fish) %{
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / multi_region -default code fish \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" "'" '' \
comment '#' '$' ''
addhl -group / regions -default code fish \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" "'" '' \
comment '#' '$' ''
addhl -group /fish/double_string fill string
addhl -group /fish/double_string regex (\$\w+)|(\{\$\w+\}) 0:identifier

12
rc/javascript.kak
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@ -12,12 +12,12 @@ hook global BufCreate .*[.](js) %{
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / multi_region -default code javascript \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" "'" '' \
comment // '$' '' \
comment /[*] [*]/ '' \
regex / (?<!\\)(\\\\)*/[gimy]* ''
addhl -group / regions -default code javascript \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" "'" '' \
comment // '$' '' \
comment /[*] [*]/ '' \
regex / (?<!\\)(\\\\)*/[gimy]* ''
# Regular expression flags are: g → global match, i → ignore case, m → multi-lines, y → sticky
# https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp

2
rc/json.kak
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@ -15,7 +15,7 @@ hook global BufCreate .*[.](json) %{
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / multi_region -default code json \
addhl -group / regions -default code json \
string '"' (?<!\\)(\\\\)*" ''
addhl -group /json/string fill string

2
rc/kakrc.kak
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@ -2,7 +2,7 @@ hook global BufCreate (.*/)?(kakrc|.*.kak) %{
set buffer filetype kak
}
addhl -group / multi_region -default code kakrc \
addhl -group / regions -default code kakrc \
comment (^|\h)\K\# $ '' \
double_string %{(^|\h)"} %{(?<!\\)(\\\\)*"} '' \
single_string %{(^|\h)'} %{(?<!\\)(\\\\)*'} '' \

12
rc/python.kak
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@ -15,12 +15,12 @@ hook global BufCreate .*[.](py) %{
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / multi_region -default code python \
double_string '"""' '"""' '' \
single_string "'''" "'''" '' \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" "'" '' \
comment '#' '$' ''
addhl -group / regions -default code python \
double_string '"""' '"""' '' \
single_string "'''" "'''" '' \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" "'" '' \
comment '#' '$' ''
addhl -group /python/double_string fill string
addhl -group /python/single_string fill string

19
rc/ruby.kak
View File

@ -15,7 +15,7 @@ hook global BufCreate .*(([.](rb))|(irbrc)|(pryrc)|(Capfile|[.]cap)|(Gemfile)|(G
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / multi_region -default code ruby \
addhl -group / regions -default code ruby \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" "'" '' \
backtick '`' (?<!\\)(\\\\)*` '' \
@ -31,16 +31,21 @@ addhl -group / multi_region -default code ruby \
# Literals are: i → array of symbols, q → string, r → regular expression, s → symbol, w → array of words, x → capture shell result
addhl -group /ruby/double_string fill string
addhl -group /ruby/double_string region interpolation \Q#{ \} \{
addhl -group /ruby/double_string/interpolation/content fill meta
addhl -group /ruby/double_string regions regions interpolation \Q#{ \} \{
addhl -group /ruby/double_string/regions/interpolation fill meta
addhl -group /ruby/single_string fill string
addhl -group /ruby/backtick fill meta
addhl -group /ruby/backtick region interpolation \Q#{ \} \{
addhl -group /ruby/backtick/interpolation/content fill meta
addhl -group /ruby/backtick regions regions interpolation \Q#{ \} \{
addhl -group /ruby/backtick/regions/interpolation fill meta
addhl -group /ruby/regex fill meta
addhl -group /ruby/regex region interpolation \Q#{ \} \{
addhl -group /ruby/regex/interpolation/content fill meta
addhl -group /ruby/regex regions regions interpolation \Q#{ \} \{
addhl -group /ruby/regex/regions/interpolation fill meta
addhl -group /ruby/comment fill comment
addhl -group /ruby/literal fill meta
addhl -group /ruby/code regex \<([a-z]\w+:)|([$@][a-z]\w+)|(\W\K:[a-z]\w+[=?!]?) 0:identifier

2
rc/sh.kak
View File

@ -6,7 +6,7 @@ hook global BufSetOption mimetype=text/x-shellscript %{
set buffer filetype sh
}
addhl -group / multi_region -default code sh \
addhl -group / regions -default code sh \
double_string %{(^|\h)"} %{(?<!\\)(\\\\)*"} '' \
single_string %{(^|\h)'} %{(?<!\\)(\\\\)*'} '' \
comment '#' '$' ''

2
rc/yaml.kak
View File

@ -15,7 +15,7 @@ hook global BufCreate .*[.](yaml) %{
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / multi_region -default code yaml \
addhl -group / regions -default code yaml \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" "'" '' \
comment '#' '$' ''

2
share/kak/kakrc
View File

@ -1,7 +1,7 @@
# define color scheme
face value red
face type yellow
face identifier cyan
face identifier green
face string magenta
face error default,red
face keyword blue

173
src/highlighters.cc
View File

@ -712,10 +712,7 @@ HighlighterAndId reference_factory(HighlighterParameters params)
}};
}
namespace RegionHighlight
{
struct Match
struct RegexMatch
{
size_t timestamp;
LineCount line;
@ -725,9 +722,9 @@ struct Match
ByteCoord begin_coord() const { return { line, begin }; }
ByteCoord end_coord() const { return { line, end }; }
};
using MatchList = std::vector<Match>;
using RegexMatchList = std::vector<RegexMatch>;
void find_matches(const Buffer& buffer, MatchList& matches, const Regex& regex)
void find_matches(const Buffer& buffer, RegexMatchList& matches, const Regex& regex)
{
const size_t buf_timestamp = buffer.timestamp();
for (auto line = 0_line, end = buffer.line_count(); line < end; ++line)
@ -743,7 +740,7 @@ void find_matches(const Buffer& buffer, MatchList& matches, const Regex& regex)
}
void update_matches(const Buffer& buffer, memoryview<LineModification> modifs,
MatchList& matches, const Regex& regex)
RegexMatchList& matches, const Regex& regex)
{
const size_t buf_timestamp = buffer.timestamp();
// remove out of date matches and update line for others
@ -796,29 +793,29 @@ void update_matches(const Buffer& buffer, memoryview<LineModification> modifs,
}
}
std::inplace_merge(matches.begin(), matches.begin() + pivot, matches.end(),
[](const Match& lhs, const Match& rhs) {
[](const RegexMatch& lhs, const RegexMatch& rhs) {
return lhs.begin_coord() < rhs.begin_coord();
});
}
struct RegionMatches
{
MatchList begin_matches;
MatchList end_matches;
MatchList recurse_matches;
RegexMatchList begin_matches;
RegexMatchList end_matches;
RegexMatchList recurse_matches;
static bool compare_to_begin(const Match& lhs, ByteCoord rhs)
static bool compare_to_begin(const RegexMatch& lhs, ByteCoord rhs)
{
return lhs.begin_coord() < rhs;
}
MatchList::const_iterator find_next_begin(ByteCoord pos) const
RegexMatchList::const_iterator find_next_begin(ByteCoord pos) const
{
return std::lower_bound(begin_matches.begin(), begin_matches.end(),
pos, compare_to_begin);
}
MatchList::const_iterator find_matching_end(ByteCoord beg_pos) const
RegexMatchList::const_iterator find_matching_end(ByteCoord beg_pos) const
{
auto end_it = end_matches.begin();
auto rec_it = recurse_matches.begin();
@ -858,10 +855,10 @@ struct RegionDesc
RegionMatches find_matches(const Buffer& buffer) const
{
RegionMatches res;
RegionHighlight::find_matches(buffer, res.begin_matches, m_begin);
RegionHighlight::find_matches(buffer, res.end_matches, m_end);
Kakoune::find_matches(buffer, res.begin_matches, m_begin);
Kakoune::find_matches(buffer, res.end_matches, m_end);
if (not m_recurse.empty())
RegionHighlight::find_matches(buffer, res.recurse_matches, m_recurse);
Kakoune::find_matches(buffer, res.recurse_matches, m_recurse);
return res;
}
@ -869,138 +866,19 @@ struct RegionDesc
memoryview<LineModification> modifs,
RegionMatches& matches) const
{
RegionHighlight::update_matches(buffer, modifs, matches.begin_matches, m_begin);
RegionHighlight::update_matches(buffer, modifs, matches.end_matches, m_end);
Kakoune::update_matches(buffer, modifs, matches.begin_matches, m_begin);
Kakoune::update_matches(buffer, modifs, matches.end_matches, m_end);
if (not m_recurse.empty())
RegionHighlight::update_matches(buffer, modifs, matches.recurse_matches, m_recurse);
Kakoune::update_matches(buffer, modifs, matches.recurse_matches, m_recurse);
}
};
struct RegionHighlighter
{
public:
RegionHighlighter(Regex begin, Regex end, Regex recurse = Regex{})
: m_region{ std::move(begin), std::move(end), std::move(recurse) }
{
if (m_region.m_begin.empty() or m_region.m_end.empty())
throw runtime_error("invalid regex for region highlighter");
}
void operator()(HierachicalHighlighter::GroupMap groups, const Context& context,
HighlightFlags flags, DisplayBuffer& display_buffer)
{
if (flags != HighlightFlags::Highlight)
return;
auto it = groups.find("content");
if (it == groups.end())
return;
auto range = display_buffer.range();
const auto& buffer = context.buffer();
auto& regions = update_cache_ifn(buffer);
auto begin = std::lower_bound(regions.begin(), regions.end(), range.first,
[](const Region& r, ByteCoord c) { return r.end < c; });
auto end = std::lower_bound(begin, regions.end(), range.second,
[](const Region& r, ByteCoord c) { return r.begin < c; });
auto correct = [&](ByteCoord c) -> ByteCoord {
if (buffer[c.line].length() == c.column)
return {c.line+1, 0};
return c;
};
for (; begin != end; ++begin)
apply_highlighter(context, flags, display_buffer,
correct(begin->begin), correct(begin->end),
it->second);
}
private:
RegionDesc m_region;
struct Region
{
ByteCoord begin;
ByteCoord end;
};
using RegionList = std::vector<Region>;
struct Cache
{
size_t timestamp = 0;
RegionMatches matches;
RegionList regions;
};
BufferSideCache<Cache> m_cache;
const RegionList& update_cache_ifn(const Buffer& buffer)
{
Cache& cache = m_cache.get(buffer);
const size_t buf_timestamp = buffer.timestamp();
if (cache.timestamp == buf_timestamp)
return cache.regions;
if (cache.timestamp == 0)
cache.matches = m_region.find_matches(buffer);
else
{
auto modifs = compute_line_modifications(buffer, cache.timestamp);
m_region.update_matches(buffer, modifs, cache.matches);
}
cache.regions.clear();
for (auto beg_it = cache.matches.begin_matches.cbegin();
beg_it != cache.matches.begin_matches.end(); )
{
auto end_it = cache.matches.find_matching_end(beg_it->end_coord());
if (end_it == cache.matches.end_matches.end())
{
cache.regions.push_back({ {beg_it->line, beg_it->begin},
buffer.end_coord() });
break;
}
else
{
cache.regions.push_back({ beg_it->begin_coord(),
end_it->end_coord() });
beg_it = cache.matches.find_next_begin(end_it->end_coord());
}
}
cache.timestamp = buf_timestamp;
return cache.regions;
}
};
HighlighterAndId region_factory(HighlighterParameters params)
{
try
{
if (params.size() != 3 && params.size() != 4)
throw runtime_error("wrong parameter count");
Regex begin{params[1], Regex::nosubs | Regex::optimize };
Regex end{params[2], Regex::nosubs | Regex::optimize };
Regex recurse;
if (params.size() == 4)
recurse = Regex{params[3], Regex::nosubs | Regex::optimize };
return {params[0],
HierachicalHighlighter(RegionHighlighter(std::move(begin),
std::move(end),
std::move(recurse)),
{ { "content", HighlighterGroup{} } })};
}
catch (boost::regex_error& err)
{
throw runtime_error(String("regex error: ") + err.what());
}
}
struct MultiRegionHighlighter
struct RegionsHighlighter
{
public:
using NamedRegionDescList = std::vector<std::pair<String, RegionDesc>>;
MultiRegionHighlighter(NamedRegionDescList regions, String default_group)
RegionsHighlighter(NamedRegionDescList regions, String default_group)
: m_regions{std::move(regions)}, m_default_group{std::move(default_group)}
{
if (m_regions.empty())
@ -1076,7 +954,7 @@ private:
};
BufferSideCache<Cache> m_cache;
using RegionAndMatch = std::pair<size_t, MatchList::const_iterator>;
using RegionAndMatch = std::pair<size_t, RegexMatchList::const_iterator>;
// find the begin closest to pos in all matches
RegionAndMatch find_next_begin(const Cache& cache, ByteCoord pos) const
@ -1156,7 +1034,7 @@ private:
}
};
HighlighterAndId multi_region_factory(HighlighterParameters params)
HighlighterAndId regions_factory(HighlighterParameters params)
{
try
{
@ -1169,7 +1047,7 @@ HighlighterAndId multi_region_factory(HighlighterParameters params)
if ((parser.positional_count() % 4) != 1)
throw runtime_error("wrong parameter count, expect <id> (<group name> <begin> <end> <recurse>)+");
MultiRegionHighlighter::NamedRegionDescList regions;
RegionsHighlighter::NamedRegionDescList regions;
id_map<HighlighterGroup> groups;
for (size_t i = 1; i < parser.positional_count(); i += 4)
{
@ -1194,7 +1072,7 @@ HighlighterAndId multi_region_factory(HighlighterParameters params)
return {parser[0],
HierachicalHighlighter(
MultiRegionHighlighter(std::move(regions), std::move(default_group)), std::move(groups))};
RegionsHighlighter(std::move(regions), std::move(default_group)), std::move(groups))};
}
catch (boost::regex_error& err)
{
@ -1202,8 +1080,6 @@ HighlighterAndId multi_region_factory(HighlighterParameters params)
}
}
}
void register_highlighters()
{
HighlighterRegistry& registry = HighlighterRegistry::instance();
@ -1219,8 +1095,7 @@ void register_highlighters()
registry.register_func("flag_lines", flag_lines_factory);
registry.register_func("line_option", highlight_line_option_factory);
registry.register_func("ref", reference_factory);
registry.register_func("region", RegionHighlight::region_factory);
registry.register_func("multi_region", RegionHighlight::multi_region_factory);
registry.register_func("regions", regions_factory);
}
}