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DolphinQT: Add syntax highlighting from tokenizer data.

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This commit is contained in:
Jordan Woyak
2019-03-02 10:10:26 -06:00
parent e3cf2ae0d4
commit c8b2188e19
3 changed files with 399 additions and 244 deletions
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110
Source/Core/DolphinQt/Config/Mapping/IOWindow.cpp
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@ -17,6 +17,7 @@
#include <QPushButton>
#include <QSlider>
#include <QSpinBox>
#include <QSyntaxHighlighter>
#include <QVBoxLayout>
#include "Core/Core.h"
@ -26,11 +27,115 @@
#include "DolphinQt/QtUtils/BlockUserInputFilter.h"
#include "InputCommon/ControlReference/ControlReference.h"
#include "InputCommon/ControlReference/ExpressionParser.h"
#include "InputCommon/ControllerEmu/ControllerEmu.h"
#include "InputCommon/ControllerInterface/ControllerInterface.h"
constexpr int SLIDER_TICK_COUNT = 100;
namespace
{
QTextCharFormat GetSpecialCharFormat()
{
QTextCharFormat format;
format.setFontWeight(QFont::Weight::Bold);
return format;
}
QTextCharFormat GetOperatorCharFormat()
{
QTextCharFormat format;
format.setFontWeight(QFont::Weight::Bold);
format.setForeground(QBrush{Qt::darkBlue});
return format;
}
QTextCharFormat GetLiteralCharFormat()
{
QTextCharFormat format;
format.setForeground(QBrush{Qt::darkMagenta});
return format;
}
QTextCharFormat GetInvalidCharFormat()
{
QTextCharFormat format;
format.setUnderlineStyle(QTextCharFormat::WaveUnderline);
format.setUnderlineColor(Qt::darkRed);
return format;
}
QTextCharFormat GetControlCharFormat()
{
QTextCharFormat format;
format.setForeground(QBrush{Qt::darkGreen});
return format;
}
QTextCharFormat GetVariableCharFormat()
{
QTextCharFormat format;
format.setForeground(QBrush{Qt::magenta});
return format;
}
QTextCharFormat GetFunctionCharFormat()
{
QTextCharFormat format;
format.setForeground(QBrush{Qt::darkCyan});
return format;
}
class SyntaxHighlighter : public QSyntaxHighlighter
{
public:
SyntaxHighlighter(QTextDocument* parent) : QSyntaxHighlighter(parent) {}
void highlightBlock(const QString& text) final override
{
// TODO: This is going to result in improper highlighting with non-ascii characters:
ciface::ExpressionParser::Lexer lexer(text.toStdString());
std::vector<ciface::ExpressionParser::Token> tokens;
lexer.Tokenize(tokens);
using ciface::ExpressionParser::TokenType;
for (auto& token : tokens)
{
switch (token.type)
{
case TokenType::TOK_INVALID:
setFormat(token.string_position, token.string_length, GetInvalidCharFormat());
break;
case TokenType::TOK_LPAREN:
case TokenType::TOK_RPAREN:
case TokenType::TOK_COMMA:
setFormat(token.string_position, token.string_length, GetSpecialCharFormat());
break;
case TokenType::TOK_LITERAL:
setFormat(token.string_position, token.string_length, GetLiteralCharFormat());
break;
case TokenType::TOK_CONTROL:
setFormat(token.string_position, token.string_length, GetControlCharFormat());
break;
case TokenType::TOK_FUNCTION:
setFormat(token.string_position, token.string_length, GetFunctionCharFormat());
break;
case TokenType::TOK_VARIABLE:
setFormat(token.string_position, token.string_length, GetVariableCharFormat());
break;
default:
if (token.IsBinaryOperator())
setFormat(token.string_position, token.string_length, GetOperatorCharFormat());
break;
}
}
}
};
} // namespace
IOWindow::IOWindow(QWidget* parent, ControllerEmu::EmulatedController* controller,
ControlReference* ref, IOWindow::Type type)
: QDialog(parent), m_reference(ref), m_controller(controller), m_type(type)
@ -54,13 +159,16 @@ void IOWindow::CreateMainLayout()
m_select_button = new QPushButton(tr("Select"));
m_detect_button = new QPushButton(tr("Detect"));
m_test_button = new QPushButton(tr("Test"));
m_expression_text = new QPlainTextEdit();
m_button_box = new QDialogButtonBox();
m_clear_button = new QPushButton(tr("Clear"));
m_apply_button = new QPushButton(tr("Apply"));
m_range_slider = new QSlider(Qt::Horizontal);
m_range_spinbox = new QSpinBox();
m_expression_text = new QPlainTextEdit();
m_expression_text->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
new SyntaxHighlighter(m_expression_text->document());
m_operators_combo = new QComboBox();
m_operators_combo->addItem(tr("Operators"));
m_operators_combo->insertSeparator(1);