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/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "CellSyntaxHighlighter.h"
#include <LibGUI/TextEditor.h>
#include <LibGfx/Palette.h>
#include <LibJS/Lexer.h>
namespace Spreadsheet {
void CellSyntaxHighlighter::rehighlight(const Palette& palette)
{
auto text = m_client->get_text();
m_client->spans().clear();
if (!text.starts_with('=')) {
m_client->do_update();
return;
}
JS::SyntaxHighlighter::rehighlight(palette);
// Highlight the '='
m_client->spans().empend(
GUI::TextRange { { 0, 0 }, { 0, 1 } },
Gfx::TextAttributes {
palette.syntax_keyword(),
Optional<Color> {},
false,
false,
},
nullptr,
false);
if (m_cell && m_cell->exception()) {
auto& traceback = m_cell->exception()->traceback();
auto& range = traceback.first().source_range;
GUI::TextRange text_range { { range.start.line - 1, range.start.column }, { range.end.line - 1, range.end.column - 1 } };
m_client->spans().prepend(
GUI::TextDocumentSpan {
text_range,
Gfx::TextAttributes {
Color::Black,
Color::Red,
false,
false,
},
nullptr,
false });
}
m_client->do_update();
}
CellSyntaxHighlighter::~CellSyntaxHighlighter()
{
}
}
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