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Add a fill highlighter that just fills the display buffer

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This commit is contained in:
Maxime Coste 2014-06-10 21:46:16 +01:00
parent 4bb62d63e6
commit ca93ae807d
1 changed files with 24 additions and 0 deletions
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24
src/highlighters.cc
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@ -150,6 +150,29 @@ void apply_highlighter(const Context& context,
using ColorSpec = std::unordered_map<size_t, const ColorPair*>;
struct Fill
{
Fill(ColorPair colors) : m_colors(colors) {}
void operator()(const Context& context, HighlightFlags flags,
DisplayBuffer& display_buffer)
{
auto range = display_buffer.range();
highlight_range(display_buffer, range.first, range.second, true,
[this](DisplayAtom& atom) { atom.colors = m_colors; });
}
ColorPair m_colors;
};
HighlighterAndId fill_factory(HighlighterParameters params)
{
if (params.size() != 1)
throw runtime_error("wrong parameter count");
ColorPair colors = get_color(params[0]);
return HighlighterAndId("fill_" + params[0], Fill(colors));
}
template<typename T>
struct BufferSideCache
{
@ -892,6 +915,7 @@ void register_highlighters()
registry.register_func("number_lines", SimpleHighlighterFactory<show_line_numbers>("number_lines"));
registry.register_func("show_matching", SimpleHighlighterFactory<show_matching_char>("show_matching"));
registry.register_func("show_whitespaces", SimpleHighlighterFactory<show_whitespaces>("show_whitespaces"));
registry.register_func("fill", fill_factory);
registry.register_func("regex", colorize_regex_factory);
registry.register_func("regex_option", highlight_regex_option_factory);
registry.register_func("search", highlight_search_factory);