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small refactor in highlighters

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This commit is contained in:
Maxime Coste 2014-09-19 13:45:11 +01:00
parent af1134bd75
commit f738316689
1 changed files with 12 additions and 17 deletions
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29
src/highlighters.cc
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@ -163,27 +163,22 @@ auto apply_face = [](const Face& face)
using FacesSpec = std::vector<String>;
struct Fill
{
Fill(String facespec) : m_facespec(facespec) {}
void operator()(const Context& context, HighlightFlags flags,
DisplayBuffer& display_buffer)
{
auto range = display_buffer.range();
highlight_range(display_buffer, range.first, range.second, true,
apply_face(get_face(m_facespec)));
}
String m_facespec;
};
HighlighterAndId fill_factory(HighlighterParameters params)
{
if (params.size() != 1)
throw runtime_error("wrong parameter count");
get_face(params[0]); // validate param
return HighlighterAndId("fill_" + params[0], Fill(params[0]));
const String& facespec = params[0];
get_face(facespec); // validate param
auto fill = [facespec](const Context& context, HighlightFlags flags,
DisplayBuffer& display_buffer)
{
auto range = display_buffer.range();
highlight_range(display_buffer, range.first, range.second, true,
apply_face(get_face(facespec)));
};
return HighlighterAndId("fill_" + params[0], fill);
}
template<typename T>