office-gobmx/idlc/source/astinterface.cxx
Noel Grandin f9151f4262 loplugin:flatten in idlc
Change-Id: Ieef78720d4569d59bc69b40a1bea02839667b847
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91819
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-04-07 18:55:33 +02:00

399 lines
13 KiB
C++

/* -*- 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: */