mirror of
https://github.com/RGBCube/serenity
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125 lines
4 KiB
C++
125 lines
4 KiB
C++
/*
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* Copyright (c) 2020-2021, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "Workbook.h"
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#include "ExportDialog.h"
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#include "ImportDialog.h"
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#include "JSIntegration.h"
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#include "Readers/CSV.h"
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#include "Writers/CSV.h"
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#include <AK/ByteBuffer.h>
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#include <AK/JsonArray.h>
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#include <AK/JsonObjectSerializer.h>
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#include <AK/Stream.h>
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#include <LibCore/File.h>
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#include <LibCore/FileStream.h>
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#include <LibCore/MimeData.h>
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#include <LibGUI/TextBox.h>
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#include <LibJS/Parser.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <string.h>
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namespace Spreadsheet {
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static JS::VM& global_vm()
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{
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static RefPtr<JS::VM> vm;
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if (!vm)
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vm = JS::VM::create();
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return *vm;
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}
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Workbook::Workbook(NonnullRefPtrVector<Sheet>&& sheets)
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: m_sheets(move(sheets))
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, m_interpreter(JS::Interpreter::create<JS::GlobalObject>(global_vm()))
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, m_interpreter_scope(JS::VM::InterpreterExecutionScope(interpreter()))
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{
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m_workbook_object = interpreter().heap().allocate<WorkbookObject>(global_object(), *this);
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global_object().put("workbook", workbook_object());
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}
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bool Workbook::set_filename(const String& filename)
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{
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if (m_current_filename == filename)
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return false;
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m_current_filename = filename;
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return true;
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}
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Result<bool, String> Workbook::load(const StringView& filename)
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{
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auto file_or_error = Core::File::open(filename, Core::IODevice::OpenMode::ReadOnly);
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if (file_or_error.is_error()) {
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StringBuilder sb;
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sb.append("Failed to open ");
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sb.append(filename);
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sb.append(" for reading. Error: ");
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sb.append(file_or_error.error());
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return sb.to_string();
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}
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auto mime = Core::guess_mime_type_based_on_filename(filename);
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// Make an import dialog, we might need to import it.
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auto result = ImportDialog::make_and_run_for(mime, file_or_error.value(), *this);
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if (result.is_error())
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return result.error();
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m_sheets = result.release_value();
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set_filename(filename);
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return true;
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}
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Result<bool, String> Workbook::save(const StringView& filename)
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{
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auto mime = Core::guess_mime_type_based_on_filename(filename);
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auto file = Core::File::construct(filename);
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file->open(Core::IODevice::WriteOnly);
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if (!file->is_open()) {
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StringBuilder sb;
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sb.append("Failed to open ");
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sb.append(filename);
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sb.append(" for write. Error: ");
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sb.append(file->error_string());
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return sb.to_string();
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}
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// Make an export dialog, we might need to import it.
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auto result = ExportDialog::make_and_run_for(mime, *file, *this);
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if (result.is_error())
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return result.error();
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set_filename(filename);
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set_dirty(false);
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return true;
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}
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}
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