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Fix reference highlighter not forwarding compute_display_setup

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This commit is contained in:
Maxime Coste 2017-06-26 16:50:12 +01:00
parent 475e8849a1
commit e9c0c05548
1 changed files with 33 additions and 14 deletions
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47
src/highlighters.cc
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@ -1509,27 +1509,46 @@ HighlighterAndId create_highlighter_group(HighlighterParameters params)
return HighlighterAndId(parser[0], make_unique<HighlighterGroup>(passes));
}
HighlighterAndId create_reference_highlighter(HighlighterParameters params)
struct ReferenceHighlighter : Highlighter
{
static const ParameterDesc param_desc{
{ { "passes", { true, "" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart, 1, 1
};
ParametersParser parser{params, param_desc};
HighlightPass passes = parse_passes(parser.get_switch("passes").value_or("colorize"));
ReferenceHighlighter(HighlightPass passes, String name)
: Highlighter{passes}, m_name{std::move(name)} {}
const String& name = parser[0];
auto func = [=](const Context& context, HighlightPass pass, DisplayBuffer& display_buffer, BufferRange range)
static HighlighterAndId create(HighlighterParameters params)
{
static const ParameterDesc param_desc{
{ { "passes", { true, "" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart, 1, 1
};
ParametersParser parser{params, param_desc};
HighlightPass passes = parse_passes(parser.get_switch("passes").value_or("colorize"));
return {parser[0], make_unique<ReferenceHighlighter>(passes, parser[0])};
}
private:
void do_highlight(const Context& context, HighlightPass pass,
DisplayBuffer& display_buffer, BufferRange range) override
{
try
{
DefinedHighlighters::instance().get_child(name).highlight(context, pass, display_buffer, range);
DefinedHighlighters::instance().get_child(m_name).highlight(context, pass, display_buffer, range);
}
catch (child_not_found&)
{}
};
return {name, make_highlighter(func, passes)};
}
}
void do_compute_display_setup(const Context& context, HighlightPass pass, DisplaySetup& setup) override
{
try
{
DefinedHighlighters::instance().get_child(m_name).compute_display_setup(context, pass, setup);
}
catch (child_not_found&)
{}
}
const String m_name;
};
struct RegexMatch
{
@ -2012,7 +2031,7 @@ void register_highlighters()
"wrap at word boundaries instead of codepoint boundaries if -word is given" } });
registry.insert({
"ref",
{ create_reference_highlighter,
{ ReferenceHighlighter::create,
"Parameters: [-passes <passes>] <path>\n"
"Reference the highlighter at <path> in shared highlighters\n"
"<passes> is a flags(colorize|move|wrap) defaulting to colorize\n"