serenity/Userland/Libraries/LibGUI/GitCommitSyntaxHighlighter.cpp
Ali Mohammad Pur ba4db899d4 LibSyntax+Userland: Make LibSyntax not depend on LibGUI
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.
2023-08-29 07:57:39 -04:00

54 lines
1.6 KiB
C++

/*
* Copyright (c) 2022, Brian Gianforcaro <bgianf@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGUI/GitCommitLexer.h>
#include <LibGUI/GitCommitSyntaxHighlighter.h>
#include <LibGfx/Palette.h>
namespace GUI {
static Gfx::TextAttributes style_for_token_type(Gfx::Palette const& palette, GitCommitToken::Type type)
{
switch (type) {
case GitCommitToken::Type::Comment:
return { palette.syntax_comment() };
default:
return { palette.base_text() };
}
}
void GitCommitSyntaxHighlighter::rehighlight(Palette const& palette)
{
auto text = m_client->get_text();
GitCommitLexer lexer(text);
auto tokens = lexer.lex();
Vector<Syntax::TextDocumentSpan> spans;
for (auto& token : tokens) {
Syntax::TextDocumentSpan span;
span.range.set_start({ token.m_start.line, token.m_start.column });
span.range.set_end({ token.m_end.line, token.m_end.column });
span.attributes = style_for_token_type(palette, token.m_type);
span.is_skippable = false;
span.data = static_cast<u64>(token.m_type);
spans.append(span);
}
m_client->do_set_spans(move(spans));
m_client->do_update();
}
Vector<GitCommitSyntaxHighlighter::MatchingTokenPair> GitCommitSyntaxHighlighter::matching_token_pairs_impl() const
{
static Vector<MatchingTokenPair> empty;
return empty;
}
bool GitCommitSyntaxHighlighter::token_types_equal(u64 token1, u64 token2) const
{
return static_cast<GUI::GitCommitToken::Type>(token1) == static_cast<GUI::GitCommitToken::Type>(token2);
}
}