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// Copyright 2023 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "DolphinQt/Debugger/AssembleInstructionDialog.h"
#include <QDialogButtonBox>
#include <QFontDatabase>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QVBoxLayout>
#include "Common/Assembler/GekkoAssembler.h"
#include "Common/StringUtil.h"
namespace
{
QString HtmlFormatErrorLoc(const Common::GekkoAssembler::AssemblerError& err)
{
return QObject::tr("<span style=\"color: red; font-weight: bold\">Error</span> on line %1 col %2")
.arg(err.line + 1)
.arg(err.col + 1);
}
QString HtmlFormatErrorLine(const Common::GekkoAssembler::AssemblerError& err)
{
const QString line_pre_error =
QString::fromStdString(std::string(err.error_line.substr(0, err.col))).toHtmlEscaped();
const QString line_error =
QString::fromStdString(std::string(err.error_line.substr(err.col, err.len))).toHtmlEscaped();
const QString line_post_error =
QString::fromStdString(std::string(err.error_line.substr(err.col + err.len))).toHtmlEscaped();
return QStringLiteral("%1<u><span style=\"color:red; font-weight:bold\">%2</span></u>%3")
.arg(line_pre_error)
.arg(line_error)
.arg(line_post_error);
}
} // namespace
AssembleInstructionDialog::AssembleInstructionDialog(QWidget* parent, u32 address, u32 value)
: QDialog(parent), m_code(value), m_address(address)
{
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
setWindowModality(Qt::WindowModal);
setWindowTitle(tr("Instruction"));
CreateWidgets();
ConnectWidgets();
}
void AssembleInstructionDialog::CreateWidgets()
{
auto* layout = new QVBoxLayout;
m_input_edit = new QLineEdit;
m_error_loc_label = new QLabel;
m_error_line_label = new QLabel;
m_msg_label = new QLabel(tr("No input"));
m_button_box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
m_error_line_label->setFont(QFont(QFontDatabase::systemFont(QFontDatabase::FixedFont).family()));
m_input_edit->setFont(QFont(QFontDatabase::systemFont(QFontDatabase::FixedFont).family()));
layout->addWidget(m_error_loc_label);
layout->addWidget(m_input_edit);
layout->addWidget(m_error_line_label);
layout->addWidget(m_msg_label);
layout->addWidget(m_button_box);
m_input_edit->setText(QStringLiteral(".4byte 0x%1").arg(m_code, 8, 16, QLatin1Char('0')));
setLayout(layout);
OnEditChanged();
}
void AssembleInstructionDialog::ConnectWidgets()
{
connect(m_button_box, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(m_button_box, &QDialogButtonBox::rejected, this, &QDialog::reject);
connect(m_input_edit, &QLineEdit::textChanged, this, &AssembleInstructionDialog::OnEditChanged);
}
void AssembleInstructionDialog::OnEditChanged()
{
using namespace Common::GekkoAssembler;
std::string line = m_input_edit->text().toStdString();
Common::ToLower(&line);
FailureOr<std::vector<CodeBlock>> asm_result = Assemble(line, m_address);
if (IsFailure(asm_result))
{
m_button_box->button(QDialogButtonBox::Ok)->setEnabled(false);
const AssemblerError& failure = GetFailure(asm_result);
m_error_loc_label->setText(HtmlFormatErrorLoc(failure));
m_error_line_label->setText(HtmlFormatErrorLine(failure));
m_msg_label->setText(QString::fromStdString(failure.message).toHtmlEscaped());
}
else if (GetT(asm_result).empty() || GetT(asm_result)[0].instructions.empty())
{
m_button_box->button(QDialogButtonBox::Ok)->setEnabled(false);
m_error_loc_label->setText(
QStringLiteral("<span style=\"color: red; font-weight: bold\">%1</span>").arg(tr("Error")));
m_error_line_label->clear();
m_msg_label->setText(tr("No input"));
}
else
{
m_button_box->button(QDialogButtonBox::Ok)->setEnabled(true);
m_code = 0;
const std::vector<u8>& block_bytes = GetT(asm_result)[0].instructions;
for (size_t i = 0; i < 4 && i < block_bytes.size(); i++)
{
m_code = (m_code << 8) | block_bytes[i];
}
m_error_loc_label->setText(
QStringLiteral("<span style=\"color: green; font-weight: bold\">%1</span>").arg(tr("OK")));
m_error_line_label->clear();
m_msg_label->setText(tr("Instruction: %1").arg(m_code, 8, 16, QLatin1Char('0')));
}
}
u32 AssembleInstructionDialog::GetCode() const
{
return m_code;
}
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