CGqlSchemaParser.h

// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ImtCore-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QTextStream>
#include <QtCore/QIODevice>
#include <QtCore/QMap>
#include <QtCore/QVariant>
 
// ACF includes
#include <istd/ILogger.h>
 
// ImtCore includes
#include <imtsdl/ISdlTypeListProvider.h>
#include <imtsdl/ISdlRequestListProvider.h>
#include <imtsdl/ISdlEnumListProvider.h>
#include <imtsdl/ISdlUnionListProvider.h>
#include <imtsdl/CSdlRequest.h>
#include <imtsdl/CSdlEnumConverter.h>
#include <imtsdl/CSdlEnum.h>
#include <imtsdl/CSdlUnion.h>
 
 
namespace iprm {
 
class CParamsSet;
 
} // namespace iprm::CParamsSet
 
 
namespace imtsdl
{
 
class CGqlSchemaParser:
                     virtual public istd::IPolymorphic,
                     virtual public ISdlTypeListProvider,
                     virtual public ISdlRequestListProvider,
                     virtual public ISdlEnumListProvider,
                     virtual public ISdlUnionListProvider,
                     virtual protected istd::ILogger,
                     protected CSdlEnumConverter
{
 
       Q_DISABLE_COPY(CGqlSchemaParser)
 
protected:
       CGqlSchemaParser();
 
public:
       CGqlSchemaParser(QIODevice& device);
 
       virtual bool ParseGqlSchema();
       bool SetSchemaName(const QString& schemaName) const;
 
       // reimplemented (ISdlTypeListProvider)
       virtual QStringList GetTypeNames() const override;
       virtual SdlTypeList GetSdlTypes(bool onlyLocal) const override;
       virtual SdlFieldList GetFields(const QString typeName) const override;
 
       // reimplemented (ISdlRequestListProvider)
       virtual SdlRequestList GetRequests(bool onlyLocal) const override;
 
       // reimplemented (ISdlEnumListProvider)
       virtual SdlEnumList GetEnums(bool onlyLocal) const override;
 
       // reimplemented (ISdlUnionListProvider)
       virtual SdlUnionList GetUnions(bool onlyLocal) const override;
 
protected:
       virtual bool ProcessSchema();
       virtual bool ProcessSchemaImports();
       virtual bool ProcessType();
       virtual bool ProcessInterface();
       virtual bool ProcessUnion();
       virtual bool ProcessScalar();
       virtual bool ProcessEnum();
       virtual bool ProcessInput();
       virtual bool ProcessExtend();
       virtual bool ProcessDirective();
       virtual bool ProcessQuery();
       virtual bool ProcessMutation();
       virtual bool ProcessSubscription();
       virtual bool ProcessValue(SdlFieldList& output, bool* endOfReadPtr);
       virtual bool ProcessRequests(CSdlRequest::Type type);
 
       virtual bool ProcessCustomSchemaValue(const QString& key, const QString& value);
 
       virtual bool ProcessCustomSection(const QString& sectionName);
 
       virtual bool ValidateSchema();
 
       void SetDevice(QIODevice& device);
       bool ReadToDelimeter(
                            const QByteArray& delimeters,
                            QByteArray& result,
                            char* foundDelimeterPtr = nullptr,
                            bool allowEmptyResult = true,
                            bool skipDelimeter = true);
       bool ReadToDelimeterOrSpace(
                     const QByteArray& delimeters,
                     QByteArray& result,
                     char* foundDelimeterPtr = nullptr,
                     bool allowEmptyResult = true,
                     bool skipDelimeter = true);
 
       bool MoveToCharType(QChar::Category category, char* foundDelimeterPtr = nullptr, bool skipDelimeter = false);
       bool MoveToCharType(const QList<QChar::Category>& categoryList, char* foundDelimeterPtr = nullptr, bool skipDelimeter = false);
       bool MoveToNextReadableSymbol(char* foundDelimeterPtr = nullptr, bool skipDelimeter = false);
       bool MoveInside();
       bool MoveAfterWord(const QString& word);
 
protected:
       QTextStream m_stream;
       char m_lastReadChar;
       qulonglong m_lastReadLine;
       bool m_useLastReadChar;
       QMap<KeyId, QByteArray> m_keywordMap;
       QString m_originalSchemaFile;
 
       SdlTypeList m_sdlTypes;
       SdlRequestList m_requests;
       SdlEnumList m_enums;
       SdlUnionList m_unions;
 
       std::shared_ptr<iprm::CParamsSet> m_schemaParamsPtr;
};
 
 
} // namespace imtsdl