reader.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_REGISTRY_READER_HXX
#define INCLUDED_REGISTRY_READER_HXX

#include <registry/typereg_reader.hxx>
#include <registry/refltype.hxx>
#include <registry/types.hxx>
#include <registry/version.h>

#include <rtl/ustring.hxx>
#include <sal/types.h>

#include <new>

namespace typereg {

class Reader {
public:
    Reader(void const * buffer, sal_uInt32 length)
    {
        if (!typereg_reader_create(buffer, length, &m_handle))
        {
            throw std::bad_alloc();
        }
    }

    Reader(Reader const & other): m_handle(other.m_handle) {
        typereg_reader_acquire(m_handle);
    }

    ~Reader() {
        typereg_reader_release(m_handle);
    }

    Reader & operator =(Reader const & other) {
        Reader temp(other);
        std::swap(m_handle, temp.m_handle);
        return *this;
    }

    bool isValid() const {
        return m_handle != nullptr;
    }

    typereg_Version getVersion() const {
        return typereg_reader_getVersion(m_handle);
    }

    OUString getDocumentation() const {
        rtl_uString * s = nullptr;
        typereg_reader_getDocumentation(m_handle, &s);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    OUString getFileName() const {
        rtl_uString * s = nullptr;
        typereg_reader_getFileName(m_handle, &s);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    RTTypeClass getTypeClass() const {
        return typereg_reader_getTypeClass(m_handle);
    }

    bool isPublished() const {
        return typereg_reader_isPublished(m_handle);
    }

    OUString getTypeName() const {
        rtl_uString * s = nullptr;
        typereg_reader_getTypeName(m_handle, &s);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    sal_uInt16 getSuperTypeCount() const {
        return typereg_reader_getSuperTypeCount(m_handle);
    }

    OUString getSuperTypeName(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getSuperTypeName(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    sal_uInt16 getFieldCount() const {
        return typereg_reader_getFieldCount(m_handle);
    }

    OUString getFieldDocumentation(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getFieldDocumentation(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    OUString getFieldFileName(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getFieldFileName(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    RTFieldAccess getFieldFlags(sal_uInt16 index) const {
        return typereg_reader_getFieldFlags(m_handle, index);
    }

    OUString getFieldName(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getFieldName(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    OUString getFieldTypeName(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getFieldTypeName(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    RTConstValue getFieldValue(sal_uInt16 index) const {
        RTConstValue v;
        if (!typereg_reader_getFieldValue(
                m_handle, index, &v.m_type, &v.m_value))
        {
            throw std::bad_alloc();
        }
        return v;
    }

    sal_uInt16 getMethodCount() const {
        return typereg_reader_getMethodCount(m_handle);
    }

    OUString getMethodDocumentation(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getMethodDocumentation(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    RTMethodMode getMethodFlags(sal_uInt16 index) const {
        return typereg_reader_getMethodFlags(m_handle, index);
    }

    OUString getMethodName(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getMethodName(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    OUString getMethodReturnTypeName(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getMethodReturnTypeName(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    sal_uInt16 getMethodParameterCount(sal_uInt16 index) const {
        return typereg_reader_getMethodParameterCount(m_handle, index);
    }

    RTParamMode getMethodParameterFlags(
        sal_uInt16 methodIndex, sal_uInt16 parameterIndex) const
    {
        return typereg_reader_getMethodParameterFlags(
            m_handle, methodIndex, parameterIndex);
    }

    OUString getMethodParameterName(
        sal_uInt16 methodIndex, sal_uInt16 parameterIndex) const
    {
        rtl_uString * s = nullptr;
        typereg_reader_getMethodParameterName(
            m_handle, &s, methodIndex, parameterIndex);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    OUString getMethodParameterTypeName(
        sal_uInt16 methodIndex, sal_uInt16 parameterIndex) const
    {
        rtl_uString * s = nullptr;
        typereg_reader_getMethodParameterTypeName(
            m_handle, &s, methodIndex, parameterIndex);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    sal_uInt16 getMethodExceptionCount(sal_uInt16 index) const {
        return typereg_reader_getMethodExceptionCount(m_handle, index);
    }

    OUString getMethodExceptionTypeName(
        sal_uInt16 methodIndex, sal_uInt16 exceptionIndex) const
    {
        rtl_uString * s = nullptr;
        typereg_reader_getMethodExceptionTypeName(
            m_handle, &s, methodIndex, exceptionIndex);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    sal_uInt16 getReferenceCount() const {
        return typereg_reader_getReferenceCount(m_handle);
    }

    OUString getReferenceDocumentation(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getReferenceDocumentation(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

    RTFieldAccess getReferenceFlags(sal_uInt16 index) const {
        return typereg_reader_getReferenceFlags(m_handle, index);
    }

    RTReferenceType getReferenceSort(sal_uInt16 index) const {
        return typereg_reader_getReferenceSort(m_handle, index);
    }

    OUString getReferenceTypeName(sal_uInt16 index) const {
        rtl_uString * s = nullptr;
        typereg_reader_getReferenceTypeName(m_handle, &s, index);
        if (s == nullptr) {
            throw std::bad_alloc();
        }
        return OUString(s, SAL_NO_ACQUIRE);
    }

private:
    void * m_handle;
};

}

#endif

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