Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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..a5f2ed21b
--- /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: */