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Filters: make colorize_regex accessible through addfilter
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@ -9,7 +9,8 @@ namespace Kakoune
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{
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void colorize_regex(DisplayBuffer& display_buffer,
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const boost::regex& ex, Color color)
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const boost::regex& ex,
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Color fg_color, Color bg_color = Color::Default)
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{
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BufferIterator display_begin = display_buffer.begin()->begin();
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BufferIterator display_end = display_buffer.back().end();
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@ -31,12 +32,44 @@ void colorize_regex(DisplayBuffer& display_buffer,
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if (begin_atom_it->end() != end)
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begin_atom_it = display_buffer.split(begin_atom_it, end);
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begin_atom_it->fg_color() = color;
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begin_atom_it->fg_color() = fg_color;
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begin_atom_it->bg_color() = bg_color;
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}
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atom_it = begin_atom_it;
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}
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}
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Color parse_color(const std::string& color)
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{
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if (color == "default") return Color::Default;
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if (color == "black") return Color::Black;
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if (color == "red") return Color::Red;
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if (color == "green") return Color::Green;
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if (color == "yellow") return Color::Yellow;
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if (color == "blue") return Color::Blue;
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if (color == "magenta") return Color::Magenta;
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if (color == "cyan") return Color::Cyan;
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if (color == "white") return Color::White;
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return Color::Default;
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}
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FilterAndId colorize_regex_factory(Window& window,
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const FilterParameters params)
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{
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if (params.size() != 3)
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throw runtime_error("wrong parameter count");
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boost::regex ex(params[0]);
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Color fg_color = parse_color(params[1]);
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Color bg_color = parse_color(params[2]);
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std::string id = "colre'" + params[0] + "'";
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return FilterAndId(id, std::bind(colorize_regex, std::placeholders::_1,
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ex, fg_color, bg_color));
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}
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void colorize_cplusplus(DisplayBuffer& display_buffer)
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{
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static boost::regex preprocessor("(\\`|(?<=\\n))\\h*#\\h*[^\\n]*(?=\\n)");
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@ -233,6 +266,7 @@ void register_filters()
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registry.register_factory("expand_tabs", SimpleFilterFactory<expand_tabulations>("expand_tabs"));
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registry.register_factory("number_lines", SimpleFilterFactory<show_line_numbers>("number_lines"));
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registry.register_factory("hlcpp", SimpleFilterFactory<colorize_cplusplus>("hlcpp"));
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registry.register_factory("regex", colorize_regex_factory);
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}
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}
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