mirror of
https://github.com/RGBCube/serenity
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ba4db899d4
This moves some stuff around to make LibGUI depend on LibSyntax instead of the other way around, as not every application that wishes to do syntax highlighting is necessarily a LibGUI (or even a GUI) application.
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/*
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* Copyright (c) 2022, Brian Gianforcaro <bgianf@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibGUI/GitCommitLexer.h>
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#include <LibGUI/GitCommitSyntaxHighlighter.h>
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#include <LibGfx/Palette.h>
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namespace GUI {
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static Gfx::TextAttributes style_for_token_type(Gfx::Palette const& palette, GitCommitToken::Type type)
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{
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switch (type) {
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case GitCommitToken::Type::Comment:
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return { palette.syntax_comment() };
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default:
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return { palette.base_text() };
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}
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}
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void GitCommitSyntaxHighlighter::rehighlight(Palette const& palette)
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{
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auto text = m_client->get_text();
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GitCommitLexer lexer(text);
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auto tokens = lexer.lex();
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Vector<Syntax::TextDocumentSpan> spans;
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for (auto& token : tokens) {
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Syntax::TextDocumentSpan span;
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span.range.set_start({ token.m_start.line, token.m_start.column });
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span.range.set_end({ token.m_end.line, token.m_end.column });
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span.attributes = style_for_token_type(palette, token.m_type);
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span.is_skippable = false;
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span.data = static_cast<u64>(token.m_type);
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spans.append(span);
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}
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m_client->do_set_spans(move(spans));
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m_client->do_update();
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}
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Vector<GitCommitSyntaxHighlighter::MatchingTokenPair> GitCommitSyntaxHighlighter::matching_token_pairs_impl() const
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{
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static Vector<MatchingTokenPair> empty;
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return empty;
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}
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bool GitCommitSyntaxHighlighter::token_types_equal(u64 token1, u64 token2) const
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{
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return static_cast<GUI::GitCommitToken::Type>(token1) == static_cast<GUI::GitCommitToken::Type>(token2);
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}
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}
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