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// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include <QObject>
#include "qmt/infrastructure/exceptions.h"
#include "qmt/stereotype/customrelation.h"
#include "qmt/stereotype/shapevalue.h"
#include "qmt/stereotype/toolbar.h"
#include "sourcepos.h"
#include <QPair>
#include <QHash>
#include <functional>
namespace qmt {
class ITextSource;
class Token;
class StereotypeIcon;
class Toolbar;
class QMT_EXPORT StereotypeDefinitionParserError : public Exception
{
public:
StereotypeDefinitionParserError(const QString &errorMsg, const SourcePos &sourcePos);
~StereotypeDefinitionParserError() override;
SourcePos sourcePos() const { return m_sourcePos; }
private:
SourcePos m_sourcePos;
};
class QMT_EXPORT StereotypeDefinitionParser : public QObject
{
Q_OBJECT
class StereotypeDefinitionParserPrivate;
class IconCommandParameter;
class Value;
enum Type {
Void,
Identifier,
String,
Int,
Float,
Boolean,
Color
};
public:
explicit StereotypeDefinitionParser(QObject *parent = nullptr);
~StereotypeDefinitionParser() override;
signals:
void iconParsed(const StereotypeIcon &stereotypeIcon);
void relationParsed(const CustomRelation &relation);
void toolbarParsed(const Toolbar &toolbar);
public:
void parse(ITextSource *source);
private:
void parseFile();
void parseIcon();
static QPair<int, IconCommandParameter> SCALED(int keyword);
static QPair<int, IconCommandParameter> FIX(int keyword);
static QPair<int, IconCommandParameter> ABSOLUTE(int keyword);
static QPair<int, IconCommandParameter> BOOLEAN(int keyword);
IconShape parseIconShape();
QHash<int, IconCommandParameter> parseIconShapeProperties(const QHash<int, IconCommandParameter> ¶meters);
void parseRelation(CustomRelation::Element element);
void parseRelationEnd(CustomRelation *relation);
void parseToolbar();
void parseToolbarTools(Toolbar *toolbar);
void parseToolbarTool(const Toolbar *toolbar, Toolbar::Tool *tool);
template<typename T>
void parseEnums(const QList<QString> &identifiers, const QHash<QString, T> &identifierNames,
const SourcePos &sourcePos, std::function<void(T)> setter);
template<typename T>
void parseEnum(const QString &identifier, const QHash<QString, T> &identifierNames,
const SourcePos &sourcePos, std::function<void(T)> setter);
QString parseStringProperty();
int parseIntProperty();
qreal parseFloatProperty();
QString parseIdentifierProperty();
QList<QString> parseIdentifierListProperty();
bool parseBoolProperty();
QColor parseColorProperty();
Value parseProperty();
ShapeValueF parseShapeValueProperty(ShapeValueF::Unit unit, ShapeValueF::Origin origin);
QString parseStringExpression();
qreal parseFloatExpression();
int parseIntExpression();
QString parseIdentifierExpression();
bool parseBoolExpression();
QColor parseColorExpression();
Value parseExpression();
void expectBlockBegin();
bool readProperty(Token *token);
void throwUnknownPropertyError(const Token &token);
bool expectPropertySeparatorOrBlockEnd();
void skipOptionalEmptyBlock();
qreal expectAbsoluteValue(const ShapeValueF &value, const SourcePos &sourcePos);
bool isOperator(const Token &token, int op) const;
void expectOperator(int op, const QString &opName);
void expectColon();
void skipEOLTokens();
Token readNextToken();
StereotypeDefinitionParserPrivate *d;
};
} // namespace qmt
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