mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-01-26 19:22:30 -05:00
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2020-2021, the SerenityOS developers.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Noncopyable.h>
|
|
#include <AK/WeakPtr.h>
|
|
#include <LibGUI/TextDocument.h>
|
|
#include <LibGfx/Palette.h>
|
|
#include <LibSyntax/HighlighterClient.h>
|
|
|
|
namespace Syntax {
|
|
|
|
enum class Language {
|
|
PlainText,
|
|
Cpp,
|
|
JavaScript,
|
|
INI,
|
|
GML,
|
|
Shell,
|
|
};
|
|
|
|
struct TextStyle {
|
|
const Gfx::Color color;
|
|
const bool bold { false };
|
|
};
|
|
|
|
class Highlighter {
|
|
AK_MAKE_NONCOPYABLE(Highlighter);
|
|
AK_MAKE_NONMOVABLE(Highlighter);
|
|
|
|
public:
|
|
virtual ~Highlighter();
|
|
|
|
virtual Language language() const = 0;
|
|
virtual void rehighlight(const Palette&) = 0;
|
|
virtual void highlight_matching_token_pair();
|
|
|
|
virtual bool is_identifier(void*) const { return false; };
|
|
virtual bool is_navigatable(void*) const { return false; };
|
|
|
|
void attach(HighlighterClient&);
|
|
void detach();
|
|
void cursor_did_change();
|
|
|
|
protected:
|
|
Highlighter() { }
|
|
|
|
// FIXME: This should be WeakPtr somehow
|
|
HighlighterClient* m_client { nullptr };
|
|
|
|
struct MatchingTokenPair {
|
|
void* open;
|
|
void* close;
|
|
};
|
|
|
|
virtual Vector<MatchingTokenPair> matching_token_pairs() const = 0;
|
|
virtual bool token_types_equal(void*, void*) const = 0;
|
|
|
|
struct BuddySpan {
|
|
int index { -1 };
|
|
GUI::TextDocumentSpan span_backup;
|
|
};
|
|
|
|
bool m_has_brace_buddies { false };
|
|
BuddySpan m_brace_buddies[2];
|
|
};
|
|
|
|
}
|