4d51499809
LibSyntax is the only remaining user of UTF-32 in the code base. Let's use UTF-8 here. Bonus: The tests added here for non-ASCII sources actually used to crash the old UTF-32 implementation.
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
/*
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* Copyright (c) 2023, Ali Mohammad Pur <mpfard@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/RefCounted.h>
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#include <AK/String.h>
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#include <AK/Vector.h>
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#include <LibGfx/TextAttributes.h>
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#include <LibSyntax/Forward.h>
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#include <LibSyntax/TextRange.h>
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namespace Syntax {
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struct TextDocumentSpan {
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TextRange range;
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Gfx::TextAttributes attributes;
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u64 data { 0 };
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bool is_skippable { false };
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};
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class TextDocumentLine {
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public:
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explicit TextDocumentLine(Document&);
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explicit TextDocumentLine(Document&, StringView);
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Utf8View view() const LIFETIME_BOUND { return m_text.code_points(); }
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size_t length() const { return m_length; }
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bool set_text(Document&, StringView);
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void clear(Document&);
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private:
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String m_text;
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size_t m_length { 0 };
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};
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class Document : public RefCounted<Document> {
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public:
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Document() = default;
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virtual ~Document() = default;
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void set_spans(Vector<TextDocumentSpan> spans);
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Vector<TextDocumentSpan>& spans() { return m_spans; }
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virtual TextDocumentLine const& line(size_t line_index) const = 0;
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virtual TextDocumentLine& line(size_t line_index) = 0;
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virtual void update_views(Badge<TextDocumentLine>) = 0;
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protected:
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Vector<TextDocumentSpan> m_spans;
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};
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}
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