40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
#ifndef highlighter_hh_INCLUDED
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#define highlighter_hh_INCLUDED
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#include "function_registry.hh"
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#include "memoryview.hh"
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#include "string.hh"
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#include "utils.hh"
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#include <functional>
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namespace Kakoune
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{
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class DisplayBuffer;
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class Context;
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enum class HighlightFlags
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{
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Highlight,
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MoveOnly
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};
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// An Highlighter is a function which mutates a DisplayBuffer in order to
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// change the visual representation of a file. It could be changing text
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// color, adding information text (line numbering for example) or replacing
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// buffer content (folding for example)
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using HighlighterFunc = std::function<void (const Context& context, HighlightFlags flags, DisplayBuffer& display_buffer)>;
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using HighlighterAndId = std::pair<String, HighlighterFunc>;
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using HighlighterParameters = memoryview<String>;
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using HighlighterFactory = std::function<HighlighterAndId (HighlighterParameters params)>;
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struct HighlighterRegistry : FunctionRegistry<HighlighterFactory>,
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Singleton<HighlighterRegistry>
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{};
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}
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#endif // highlighter_hh_INCLUDED
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