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Diffstat (limited to 'idlc/source/astinterface.cxx')
| -rw-r--r-- | idlc/source/astinterface.cxx | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/idlc/source/astinterface.cxx b/idlc/source/astinterface.cxx new file mode 100644 index 000000000..50e24d1fd --- /dev/null +++ b/idlc/source/astinterface.cxx @@ -0,0 +1,399 @@ +/* -*- 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 . + */ + +#include <astinterface.hxx> +#include <astattribute.hxx> +#include <astoperation.hxx> +#include <idlc.hxx> + +#include <registry/version.h> +#include <registry/writer.hxx> + +#include <osl/diagnose.h> + +AstInterface::AstInterface(const OString& name, + AstInterface const * pInherits, + AstScope* pScope) + : AstType(NT_interface, name, pScope) + , AstScope(NT_interface) + , m_mandatoryInterfaces(0) + , m_bIsDefined(false) + , m_bSingleInheritance(pInherits != nullptr) +{ + if (pInherits != nullptr) { + addInheritedInterface(pInherits, false, OUString()); + } +} + +AstInterface::~AstInterface() +{ +} + +AstInterface::DoubleDeclarations AstInterface::checkInheritedInterfaceClashes( + AstInterface const * ifc, bool optional) const +{ + DoubleDeclarations doubleDecls; + std::set< OString > seen; + checkInheritedInterfaceClashes( + doubleDecls, seen, ifc, true, optional, optional); + return doubleDecls; +} + +void AstInterface::addInheritedInterface( + AstType const * ifc, bool optional, OUString const & documentation) +{ + m_inheritedInterfaces.emplace_back(ifc, optional, documentation); + if (!optional) { + ++m_mandatoryInterfaces; + } + AstInterface const * resolved = resolveInterfaceTypedefs(ifc); + addVisibleInterface(resolved, true, optional); + if (optional) { + addOptionalVisibleMembers(resolved); + } +} + +AstInterface::DoubleMemberDeclarations AstInterface::checkMemberClashes( + AstDeclaration const * member) const +{ + DoubleMemberDeclarations doubleMembers; + checkMemberClashes(doubleMembers, member, true); + return doubleMembers; +} + +void AstInterface::addMember(AstDeclaration /*TODO: const*/ * member) { + addDeclaration(member); + m_visibleMembers.emplace(member->getLocalName(), VisibleMember(member)); +} + +void AstInterface::forwardDefined(AstInterface const & def) +{ + setImported(def.isImported()); + setInMainfile(def.isInMainfile()); + setLineNumber(def.getLineNumber()); + setFileName(def.getFileName()); + setDocumentation(def.getDocumentation()); + m_inheritedInterfaces = def.m_inheritedInterfaces; + m_mandatoryInterfaces = def.m_mandatoryInterfaces; + m_bIsDefined = true; +} + +bool AstInterface::dump(RegistryKey& rKey) +{ + if ( !isDefined() ) + return true; + + RegistryKey localKey; + if (rKey.createKey( OStringToOUString(getFullName(), RTL_TEXTENCODING_UTF8 ), localKey) != RegError::NO_ERROR) + { + fprintf(stderr, "%s: warning, could not create key '%s' in '%s'\n", + idlc()->getOptions()->getProgramName().getStr(), + getFullName().getStr(), OUStringToOString(rKey.getRegistryName(), RTL_TEXTENCODING_UTF8).getStr()); + return false; + } + + if (m_mandatoryInterfaces > SAL_MAX_UINT16 + || m_inheritedInterfaces.size() - m_mandatoryInterfaces + > SAL_MAX_UINT16) + { + fprintf( + stderr, "%s: interface %s has too many direct base interfaces\n", + idlc()->getOptions()->getProgramName().getStr(), + getScopedName().getStr()); + return false; + } + sal_uInt16 nBaseTypes = static_cast< sal_uInt16 >(m_mandatoryInterfaces); + sal_uInt16 nAttributes = 0; + sal_uInt16 nMethods = 0; + sal_uInt16 nReferences = static_cast< sal_uInt16 >( + m_inheritedInterfaces.size() - m_mandatoryInterfaces); + typereg_Version version + = (nBaseTypes <= 1 && nReferences == 0 && !m_bPublished + ? TYPEREG_VERSION_0 : TYPEREG_VERSION_1); + for (DeclList::const_iterator i(getIteratorBegin()); i != getIteratorEnd(); + ++i) + { + switch ((*i)->getNodeType()) { + case NT_attribute: + { + if (!increment(&nAttributes, "attributes")) { + return false; + } + AstAttribute * attr = static_cast<AstAttribute *>(*i); + if (attr->isBound()) { + version = TYPEREG_VERSION_1; + } + DeclList::size_type getCount = attr->getGetExceptionCount(); + if (getCount > SAL_MAX_UINT16) { + fprintf( + stderr, + ("%s: raises clause of getter for attribute %s of" + " interface %s is too long\n"), + idlc()->getOptions()->getProgramName().getStr(), + (*i)->getLocalName().getStr(), + getScopedName().getStr()); + return false; + } + if (getCount > 0) { + version = TYPEREG_VERSION_1; + if (!increment(&nMethods, "attributes")) { + return false; + } + } + DeclList::size_type setCount = attr->getSetExceptionCount(); + if (setCount > SAL_MAX_UINT16) { + fprintf( + stderr, + ("%s: raises clause of setter for attribute %s of" + " interface %s is too long\n"), + idlc()->getOptions()->getProgramName().getStr(), + (*i)->getLocalName().getStr(), + getScopedName().getStr()); + return false; + } + if (setCount > 0) { + version = TYPEREG_VERSION_1; + if (!increment(&nMethods, "attributes")) { + return false; + } + } + break; + } + + case NT_operation: + if (!increment(&nMethods, "methods")) { + return false; + } + break; + + default: + OSL_ASSERT(false); + break; + } + } + + typereg::Writer aBlob( + version, getDocumentation(), "", RT_TYPE_INTERFACE, m_bPublished, + OStringToOUString(getRelativName(), RTL_TEXTENCODING_UTF8), nBaseTypes, + nAttributes, nMethods, nReferences); + + sal_uInt16 superTypeIndex = 0; + sal_uInt16 referenceIndex = 0; + for (auto const& elem : m_inheritedInterfaces) + { + if (elem.isOptional()) { + aBlob.setReferenceData( + referenceIndex++, elem.getDocumentation(), RTReferenceType::SUPPORTS, + RTFieldAccess::OPTIONAL, + OStringToOUString( + elem.getInterface()->getRelativName(), + RTL_TEXTENCODING_UTF8)); + } else { + aBlob.setSuperTypeName( + superTypeIndex++, + OStringToOUString( + elem.getInterface()->getRelativName(), + RTL_TEXTENCODING_UTF8)); + } + } + + sal_uInt16 attributeIndex = 0; + sal_uInt16 methodIndex = 0; + for (DeclList::const_iterator i(getIteratorBegin()); i != getIteratorEnd(); + ++i) + { + switch ((*i)->getNodeType()) { + case NT_attribute: + static_cast<AstAttribute *>(*i)->dumpBlob( + aBlob, attributeIndex++, &methodIndex); + break; + + case NT_operation: + static_cast<AstOperation *>(*i)->dumpBlob(aBlob, methodIndex++); + break; + + default: + OSL_ASSERT(false); + break; + } + } + + sal_uInt32 aBlobSize; + void const * pBlob = aBlob.getBlob(&aBlobSize); + + if (localKey.setValue("", RegValueType::BINARY, const_cast<RegValue>(pBlob), aBlobSize) != RegError::NO_ERROR) + { + fprintf(stderr, "%s: warning, could not set value of key \"%s\" in %s\n", + idlc()->getOptions()->getProgramName().getStr(), + getFullName().getStr(), OUStringToOString(localKey.getRegistryName(), RTL_TEXTENCODING_UTF8).getStr()); + return false; + } + + return true; +} + +void AstInterface::checkInheritedInterfaceClashes( + DoubleDeclarations & doubleDeclarations, + std::set< OString > & seenInterfaces, AstInterface const * ifc, + bool direct, bool optional, bool mainOptional) const +{ + if (!(direct || optional + || seenInterfaces.insert(ifc->getScopedName()).second)) + return; + + VisibleInterfaces::const_iterator visible( + m_visibleInterfaces.find(ifc->getScopedName())); + if (visible != m_visibleInterfaces.end()) { + switch (visible->second) { + case INTERFACE_INDIRECT_OPTIONAL: + if (direct && optional) { + doubleDeclarations.interfaces.push_back(ifc); + return; + } + break; + + case INTERFACE_DIRECT_OPTIONAL: + if (direct || !mainOptional) { + doubleDeclarations.interfaces.push_back(ifc); + } + return; + + case INTERFACE_INDIRECT_MANDATORY: + if (direct) { + doubleDeclarations.interfaces.push_back(ifc); + } + return; + + case INTERFACE_DIRECT_MANDATORY: + if (direct || (!optional && !mainOptional)) { + doubleDeclarations.interfaces.push_back(ifc); + } + return; + } + } + if (!direct && optional) + return; + + for (DeclList::const_iterator i(ifc->getIteratorBegin()); + i != ifc->getIteratorEnd(); ++i) + { + checkMemberClashes( + doubleDeclarations.members, *i, !mainOptional); + } + for (auto const& elem : ifc->m_inheritedInterfaces) + { + checkInheritedInterfaceClashes( + doubleDeclarations, seenInterfaces, elem.getResolved(), + false, elem.isOptional(), mainOptional); + } +} + +void AstInterface::checkMemberClashes( + DoubleMemberDeclarations & doubleMembers, AstDeclaration const * member, + bool checkOptional) const +{ + VisibleMembers::const_iterator i( + m_visibleMembers.find(member->getLocalName())); + if (i == m_visibleMembers.end()) + return; + + if (i->second.mandatory != nullptr) { + if (i->second.mandatory->getScopedName() != member->getScopedName()) + { + DoubleMemberDeclaration d; + d.first = i->second.mandatory; + d.second = member; + doubleMembers.push_back(d); + } + } else if (checkOptional) { + for (auto const& elem : i->second.optionals) + { + if (elem.second->getScopedName() != member->getScopedName()) { + DoubleMemberDeclaration d; + d.first = elem.second; + d.second = member; + doubleMembers.push_back(d); + } + } + } +} + +void AstInterface::addVisibleInterface( + AstInterface const * ifc, bool direct, bool optional) +{ + InterfaceKind kind = optional + ? direct ? INTERFACE_DIRECT_OPTIONAL : INTERFACE_INDIRECT_OPTIONAL + : direct ? INTERFACE_DIRECT_MANDATORY : INTERFACE_INDIRECT_MANDATORY; + std::pair< VisibleInterfaces::iterator, bool > result( + m_visibleInterfaces.emplace(ifc->getScopedName(), kind)); + bool seen = !result.second + && result.first->second >= INTERFACE_INDIRECT_MANDATORY; + if (!result.second && kind > result.first->second) { + result.first->second = kind; + } + if (optional || seen) + return; + + for (DeclList::const_iterator i(ifc->getIteratorBegin()); + i != ifc->getIteratorEnd(); ++i) + { + m_visibleMembers.emplace( + (*i)->getLocalName(), VisibleMember(*i)); + } + for (auto const& elem : ifc->m_inheritedInterfaces) + { + addVisibleInterface(elem.getResolved(), false, elem.isOptional()); + } +} + +void AstInterface::addOptionalVisibleMembers(AstInterface const * ifc) { + for (DeclList::const_iterator i(ifc->getIteratorBegin()); + i != ifc->getIteratorEnd(); ++i) + { + VisibleMembers::iterator visible( + m_visibleMembers.find((*i)->getLocalName())); + if (visible == m_visibleMembers.end()) { + visible = m_visibleMembers.emplace( + (*i)->getLocalName(), VisibleMember()).first; + } + if (visible->second.mandatory == nullptr) { + visible->second.optionals.emplace(ifc->getScopedName(), *i); + } + } + for (auto const& elem : ifc->m_inheritedInterfaces) + { + if (!elem.isOptional()) { + addOptionalVisibleMembers(elem.getResolved()); + } + } +} + +bool AstInterface::increment(sal_uInt16 * counter, char const * sort) const { + if (*counter == SAL_MAX_UINT16) { + fprintf( + stderr, "%s: interface %s has too many direct %s\n", + idlc()->getOptions()->getProgramName().getStr(), + getScopedName().getStr(), sort); + return false; + } + ++*counter; + return true; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |