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| -rw-r--r-- | include/registry/reader.hxx | 606 |
1 files changed, 606 insertions, 0 deletions
diff --git a/include/registry/reader.hxx b/include/registry/reader.hxx new file mode 100644 index 000000000..b804ba3ed --- /dev/null +++ b/include/registry/reader.hxx @@ -0,0 +1,606 @@ +/* -*- 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 { + +/** + A type reader working on a binary blob that represents a UNOIDL type. + + <p>Instances of this class are not multi-thread–safe.</p> + + @since UDK 3.2.0 + */ +class Reader { +public: + /** + Creates a type reader. + + <p>If the given binary blob is malformed, or of a version larger than + <code>maxVersion</code>, the created type reader is flagged as + invalid.</p> + + @param buffer the binary blob representing the type; must point to at + least <code>length</code> bytes, and need only be byte-aligned + + @param length the size in bytes of the binary blob representing the type + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + Reader(void const * buffer, sal_uInt32 length) + { + if (!typereg_reader_create(buffer, length, &m_handle)) + { + throw std::bad_alloc(); + } + } + + /** + Shares a type reader between two <code>Reader</code> instances. + + @param other another <code>Reader</code> instance + */ + Reader(Reader const & other): m_handle(other.m_handle) { + typereg_reader_acquire(m_handle); + } + + /** + Destroys this <code>Reader</code> instance. + + <p>The underlying type reader is only destroyed if this instance was its + last user.</p> + */ + ~Reader() { + typereg_reader_release(m_handle); + } + + /** + Replaces the underlying type reader. + + @param other any <code>Reader</code> instance + + @return this <code>Reader</code> instance + */ + Reader & operator =(Reader const & other) { + Reader temp(other); + std::swap(m_handle, temp.m_handle); + return *this; + } + + /** + Returns whether this type reader is valid. + + @return true iff this type reader is valid + */ + bool isValid() const { + return m_handle != nullptr; + } + + /** + Returns the binary blob version of this type reader. + + @return the version of the binary blob from which this type reader was + constructed; if this type reader is invalid, + <code>TYPEREG_VERSION_0</code> is returned + */ + typereg_Version getVersion() const { + return typereg_reader_getVersion(m_handle); + } + + /** + Returns the documentation of this type reader. + + @return the documentation of this type reader; if this type reader is + invalid, an empty string is returned + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the file name of this type reader. + + @return the file name of this type reader; if this type reader is + invalid, an empty string is returned + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + @deprecated + */ + 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); + } + + /** + Returns the type class of this type reader. + + <p>This function will always return the type class without the internal + <code>RT_TYPE_PUBLISHED</code> flag set. Use <code>isPublished</code> to + determine whether this type reader is published.</p> + + @return the type class of this type reader; if this type reader is + invalid, <code>RT_TYPE_INVALID</code> is returned + */ + RTTypeClass getTypeClass() const { + return typereg_reader_getTypeClass(m_handle); + } + + /** + Returns whether this type reader is published. + + @return whether this type reader is published; if this type reader is + invalid, <code>false</code> is returned + */ + bool isPublished() const { + return typereg_reader_isPublished(m_handle); + } + + /** + Returns the type name of this type reader. + + @return the type name of this type reader; if this type reader is + invalid, an empty string is returned + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the number of super types of this type reader. + + @return the number of super types of this type reader; if this type + reader is invalid, zero is returned + */ + sal_uInt16 getSuperTypeCount() const { + return typereg_reader_getSuperTypeCount(m_handle); + } + + /** + Returns the type name of a super type of this type reader. + + @param index a valid index into the range of super types of this type + reader + + @return the type name of the given super type + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the number of fields of this type reader. + + @return the number of fields of this type reader; if this type reader is + invalid, zero is returned + */ + sal_uInt16 getFieldCount() const { + return typereg_reader_getFieldCount(m_handle); + } + + /** + Returns the documentation of a field of this type reader. + + @param index a valid index into the range of fields of this type reader + + @return the documentation of the given field + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the file name of a field of this type reader. + + @param index a valid index into the range of fields of this type reader + + @return the file name of the given field + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + @deprecated + */ + 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); + } + + /** + Returns the flags of a field of this type reader. + + @param index a valid index into the range of fields of this type reader + + @return the flags of the given field + */ + RTFieldAccess getFieldFlags(sal_uInt16 index) const { + return typereg_reader_getFieldFlags(m_handle, index); + } + + /** + Returns the name of a field of this type reader. + + @param index a valid index into the range of fields of this type reader + + @return the name of the given field + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the type name of a field of this type reader. + + @param index a valid index into the range of fields of this type reader + + @return the type name of the given field + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the value of a field of this type reader. + + @param index a valid index into the range of fields of this type reader + + @return the value of the given field + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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; + } + + /** + Returns the number of methods of this type reader. + + @return the number of methods of this type reader; if this type reader is + invalid, zero is returned + */ + sal_uInt16 getMethodCount() const { + return typereg_reader_getMethodCount(m_handle); + } + + /** + Returns the documentation of a method of this type reader. + + @param index a valid index into the range of methods of this type reader + + @return the documentation of the given method + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the flags of a method of this type reader. + + @param index a valid index into the range of methods of this type reader + + @return the flags of the given method + */ + RTMethodMode getMethodFlags(sal_uInt16 index) const { + return typereg_reader_getMethodFlags(m_handle, index); + } + + /** + Returns the name of a method of this type reader. + + @param index a valid index into the range of methods of this type reader + + @return the name of the given method + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the return type name of a method of this type reader. + + @param index a valid index into the range of methods of this type reader + + @return the return type name of the given method + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the number of parameters of a method of this type reader. + + @param index a valid index into the range of methods of this type reader + + @return the number of parameters of the given method + */ + sal_uInt16 getMethodParameterCount(sal_uInt16 index) const { + return typereg_reader_getMethodParameterCount(m_handle, index); + } + + /** + Returns the flags of a parameter of a method of this type reader. + + @param methodIndex a valid index into the range of methods of this type + reader + + @param parameterIndex a valid index into the range of parameters of the + given method + + @return the flags of the given method parameter + */ + RTParamMode getMethodParameterFlags( + sal_uInt16 methodIndex, sal_uInt16 parameterIndex) const + { + return typereg_reader_getMethodParameterFlags( + m_handle, methodIndex, parameterIndex); + } + + /** + Returns the name of a parameter of a method of this type reader. + + @param methodIndex a valid index into the range of methods of this type + reader + + @param parameterIndex a valid index into the range of parameters of the + given method + + @return the name of the given method parameter + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the type name of a parameter of a method of this type reader. + + @param methodIndex a valid index into the range of methods of this type + reader + + @param parameterIndex a valid index into the range of parameters of the + given method + + @return the type name of the given method parameter + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the number of exceptions of a method of this type reader. + + @param index a valid index into the range of methods of this type reader + + @return the number of exceptions of the given method + */ + sal_uInt16 getMethodExceptionCount(sal_uInt16 index) const { + return typereg_reader_getMethodExceptionCount(m_handle, index); + } + + /** + Returns the type name of an exception of a method of this type reader. + + @param methodIndex a valid index into the range of methods of this type + reader + + @param exceptionIndex a valid index into the range of exceptions of the + given method + + @return the type name of the given method exception + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the number of references of this type reader. + + @return the number of references of this type reader; if this type reader + is invalid, zero is returned + */ + sal_uInt16 getReferenceCount() const { + return typereg_reader_getReferenceCount(m_handle); + } + + /** + Returns the documentation of a reference of this type reader. + + @param index a valid index into the range of references of this type + reader + + @return the documentation of the given reference + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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); + } + + /** + Returns the flags of a reference of this type reader. + + @param index a valid index into the range of references of this type + reader + + @return the flags of the given reference + */ + RTFieldAccess getReferenceFlags(sal_uInt16 index) const { + return typereg_reader_getReferenceFlags(m_handle, index); + } + + /** + Returns the sort of a reference of this type reader. + + @param index a valid index into the range of references of this type + reader + + @return the sort of the given reference + */ + RTReferenceType getReferenceSort(sal_uInt16 index) const { + return typereg_reader_getReferenceSort(m_handle, index); + } + + /** + Returns the type name of a reference of this type reader. + + @param index a valid index into the range of references of this type + reader + + @return the type name of the given reference + + @exception std::bad_alloc is raised if an out-of-memory condition occurs + */ + 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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |