mirror of
https://github.com/LadybirdBrowser/ladybird.git
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235eb0b1ad
Now we give each sheet its own interpreter and realm, and only make them share the VM. This is to prepare for the next commit, which will be refactoring a bunch of things to propagate exceptions via ThrowCompletionOr<T>.
102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/*
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* Copyright (c) 2020-2021, 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 "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 <AK/ByteBuffer.h>
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#include <LibCore/File.h>
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#include <LibCore/MimeData.h>
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#include <LibGUI/TextBox.h>
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#include <LibJS/Runtime/GlobalObject.h>
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namespace Spreadsheet {
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Workbook::Workbook(NonnullRefPtrVector<Sheet>&& sheets)
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: m_sheets(move(sheets))
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, m_vm(JS::VM::create())
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, m_interpreter(JS::Interpreter::create<JS::GlobalObject>(m_vm))
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, m_interpreter_scope(*m_interpreter)
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, m_main_execution_context(m_vm->heap())
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{
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m_workbook_object = m_vm->heap().allocate<WorkbookObject>(m_interpreter->global_object(), *this);
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m_interpreter->global_object().define_direct_property("workbook", workbook_object(), JS::default_attributes);
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m_main_execution_context.current_node = nullptr;
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m_main_execution_context.this_value = &m_interpreter->global_object();
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m_main_execution_context.function_name = "(global execution context)"sv;
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m_main_execution_context.lexical_environment = &m_interpreter->realm().global_environment();
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m_main_execution_context.variable_environment = &m_interpreter->realm().global_environment();
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m_main_execution_context.realm = &m_interpreter->realm();
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m_main_execution_context.is_strict_mode = true;
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MUST(m_vm->push_execution_context(m_main_execution_context, m_interpreter->global_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(StringView filename)
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{
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auto file_or_error = Core::File::open(filename, Core::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.appendff("{}", 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(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::OpenMode::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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