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/*
* Copyright (c) 2020, the SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#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 range = m_cell->exception()->source_ranges().first();
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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