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Spreadsheet: Use the LibJS bytecode VM

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This commit is contained in:
Andreas Kling 2023-08-08 07:12:40 +02:00
parent acd366eddd
commit fcc72a787b
6 changed files with 38 additions and 35 deletions
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40
Userland/Applications/Spreadsheet/Spreadsheet.cpp
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@ -17,7 +17,8 @@
#include <AK/TemporaryChange.h>
#include <AK/URL.h>
#include <LibCore/File.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Bytecode/Interpreter.h>
#include <LibJS/Heap/DeferGC.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/FunctionObject.h>
@ -40,10 +41,13 @@ Sheet::Sheet(StringView name, Workbook& workbook)
Sheet::Sheet(Workbook& workbook)
: m_workbook(workbook)
, m_interpreter(JS::Interpreter::create<SheetGlobalObject>(m_workbook.vm(), *this))
, m_vm(workbook.vm())
, m_root_execution_context(JS::create_simple_execution_context<SheetGlobalObject>(m_workbook.vm(), *this))
{
JS::DeferGC defer_gc(m_workbook.vm().heap());
m_global_object = static_cast<SheetGlobalObject*>(&m_interpreter->realm().global_object());
auto& vm = m_workbook.vm();
JS::DeferGC defer_gc(vm.heap());
auto& realm = *m_root_execution_context->realm;
m_global_object = static_cast<SheetGlobalObject*>(&realm.global_object());
global_object().define_direct_property("workbook", m_workbook.workbook_object(), JS::default_attributes);
global_object().define_direct_property("thisSheet", &global_object(), JS::default_attributes); // Self-reference is unfortunate, but required.
@ -52,7 +56,7 @@ Sheet::Sheet(Workbook& workbook)
auto file_or_error = Core::File::open(runtime_file_path, Core::File::OpenMode::Read);
if (!file_or_error.is_error()) {
auto buffer = file_or_error.value()->read_until_eof().release_value_but_fixme_should_propagate_errors();
auto script_or_error = JS::Script::parse(buffer, interpreter().realm(), runtime_file_path);
auto script_or_error = JS::Script::parse(buffer, realm, runtime_file_path);
if (script_or_error.is_error()) {
warnln("Spreadsheet: Failed to parse runtime code");
for (auto& error : script_or_error.error()) {
@ -60,14 +64,14 @@ Sheet::Sheet(Workbook& workbook)
warnln("SyntaxError: {}", error.to_deprecated_string());
}
} else {
auto result = interpreter().run(script_or_error.value());
auto result = vm.bytecode_interpreter().run(script_or_error.value());
if (result.is_error()) {
warnln("Spreadsheet: Failed to run runtime code:");
auto thrown_value = *result.throw_completion().value();
warn("Threw: {}", MUST(thrown_value.to_string_without_side_effects()));
if (thrown_value.is_object() && is<JS::Error>(thrown_value.as_object())) {
auto& error = static_cast<JS::Error const&>(thrown_value.as_object());
warnln(" with message '{}'", error.get_without_side_effects(interpreter().vm().names.message));
warnln(" with message '{}'", error.get_without_side_effects(vm.names.message));
for (auto& traceback_frame : error.traceback()) {
auto& function_name = traceback_frame.function_name;
auto& source_range = traceback_frame.source_range();
@ -81,11 +85,6 @@ Sheet::Sheet(Workbook& workbook)
}
}
JS::Interpreter& Sheet::interpreter() const
{
return const_cast<JS::Interpreter&>(*m_interpreter);
}
size_t Sheet::add_row()
{
return m_rows++;
@ -168,13 +167,13 @@ JS::ThrowCompletionOr<JS::Value> Sheet::evaluate(StringView source, Cell* on_beh
auto name = on_behalf_of ? on_behalf_of->name_for_javascript(*this) : "cell <unknown>"sv;
auto script_or_error = JS::Script::parse(
source,
interpreter().realm(),
realm(),
name);
if (script_or_error.is_error())
return interpreter().vm().throw_completion<JS::SyntaxError>(TRY_OR_THROW_OOM(interpreter().vm(), script_or_error.error().first().to_string()));
return vm().throw_completion<JS::SyntaxError>(TRY_OR_THROW_OOM(vm(), script_or_error.error().first().to_string()));
return interpreter().run(script_or_error.value());
return vm().bytecode_interpreter().run(script_or_error.value());
}
Cell* Sheet::at(StringView name)
@ -425,7 +424,7 @@ RefPtr<Sheet> Sheet::from_json(JsonObject const& object, Workbook& workbook)
cell = make<Cell>(obj.get_deprecated_string("value"sv).value_or({}), position, *sheet);
break;
case Cell::Formula: {
auto& vm = sheet->interpreter().vm();
auto& vm = sheet->vm();
auto value_or_error = JS::call(vm, parse_function, json, JS::PrimitiveString::create(vm, obj.get_deprecated_string("value"sv).value_or({})));
if (value_or_error.is_error()) {
warnln("Failed to load previous value for cell {}, leaving as undefined", position.to_cell_identifier(sheet));
@ -557,10 +556,9 @@ JsonObject Sheet::to_json() const
JsonObject data;
data.set("kind", it.value->kind() == Cell::Kind::Formula ? "Formula" : "LiteralString");
if (it.value->kind() == Cell::Formula) {
auto& vm = interpreter().vm();
data.set("source", it.value->data());
auto json = interpreter().realm().global_object().get_without_side_effects("JSON");
auto stringified_or_error = JS::call(vm, json.as_object().get_without_side_effects("stringify").as_function(), json, it.value->evaluated_data());
auto json = realm().global_object().get_without_side_effects("JSON");
auto stringified_or_error = JS::call(vm(), json.as_object().get_without_side_effects("stringify").as_function(), json, it.value->evaluated_data());
VERIFY(!stringified_or_error.is_error());
data.set("value", stringified_or_error.release_value().to_string_without_side_effects().release_value_but_fixme_should_propagate_errors().to_deprecated_string());
} else {
@ -702,8 +700,8 @@ JsonObject Sheet::gather_documentation() const
dbgln("Sheet::gather_documentation(): Failed to parse the documentation for '{}'!", it.key.to_display_string());
};
for (auto& it : interpreter().realm().global_object().shape().property_table())
add_docs_from(it, interpreter().realm().global_object());
for (auto& it : realm().global_object().shape().property_table())
add_docs_from(it, realm().global_object());
for (auto& it : global_object().shape().property_table())
add_docs_from(it, global_object());