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fe3b846ac8
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
57 lines
1.7 KiB
C++
57 lines
1.7 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 Syntax::TextStyle style_for_token_type(const Gfx::Palette& 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<GUI::TextDocumentSpan> spans;
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for (auto& token : tokens) {
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GUI::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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auto style = style_for_token_type(palette, token.m_type);
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span.attributes.color = style.color;
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span.attributes.bold = style.bold;
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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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