jsonmetaobjectreader.hpp

/* Copyright (c) 2014, The Nuria Project
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *    1. The origin of this software must not be misrepresented; you must not
 *       claim that you wrote the original software. If you use this software
 *       in a product, an acknowledgment in the product documentation would be
 *       appreciated but is not required.
 *    2. Altered source versions must be plainly marked as such, and must not be
 *       misrepresented as being the original software.
 *    3. This notice may not be removed or altered from any source
 *       distribution.
 */

#ifndef NURIA_JSONMETAOBJECTREADER_HPP
#define NURIA_JSONMETAOBJECTREADER_HPP

#include <QSharedData>
#include <QStringList>
#include <QString>

#include "essentials.hpp"
#include "metaobject.hpp"

namespace Nuria {

class JsonMetaObjectReaderPrivate;

class NURIA_CORE_EXPORT JsonMetaObjectReader : public QObject {
    Q_OBJECT
    Q_ENUMS(Error)
public:
    
    enum Error {
        NoError = 0, 
        JsonParseError, 
        
        RootIsNotAnObject,
        
        FileIsNotAnObject,
        TypeIsNotAnObject,
        
        AnnotationsIsNotAnArray,
        BasesIsNotAnArray,
        ConstructorsIsNotAnArray,
        MemberMethodsIsNotAnArray,
        StaticMethodsIsNotAnArray,
        EnumsIsNotAnObject,
        FieldsIsNotAnObject,
        BasesContainsNonString,
        AnnotationIsNotAnObject,
        AnnotationNameIsNotAString,
        
        AnnotationValueHasUnknownType,
        MethodIsNotAnObject,
        MethodNameIsNotAString,
        MethodResultTypeIsNotAString,
        
        MethodArgumentsHaveDifferentLengths,
        MethodArgumentNamesIsNotAnArray,
        MethodArgumentNamesContainsNonString,
        MethodArgumentTypesIsNotAnArray,
        MethodArgumentTypesContainsNonString,
        EnumIsNotAnObject,
        EnumValuesIsNotAnObject,
        EnumValueObjectValueIsNotAnInteger,
        FieldIsNotAnObject,
        FieldTypeIsNotAString,
        FieldReadOnlyIsNotABoolean
    };
    
    explicit JsonMetaObjectReader (QObject *parent = 0);
    
    ~JsonMetaObjectReader ();
    
    Error parse (const QJsonDocument &jsonDocument);
    
    Error parse (const QJsonObject &root);
    
    Error parse (const QByteArray &jsonData);
    
    QStringList sourceFiles ();
    
    MetaObjectMap metaObjects (const QString &sourceFile);
    
private:
    JsonMetaObjectReaderPrivate *d_ptr;
};

}

#endif // NURIA_JSONMETAOBJECTREADER_HPP