Files
loongoffice/codemaker/source/cppumaker/includes.cxx
Stephan Bergmann a2656563f1 loplugin:unnecessaryparen: Warn about parentheses around literals
...that are not composed of multiple tokens, like ("foo" "bar").  Also don't yet
warn about Boolean literals, which are sometimes wrapped in parentheses to
silence unreachable-code warnings.

To avoid multiple warnings about code like

  f((0))

switch to generally using a set of ParenExpr to keep track of which occurrences
have already been handled.

Change-Id: I036a25a92836ec6ab6c56ea848f71bc6d63822bc
Reviewed-on: https://gerrit.libreoffice.org/45317
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2017-11-27 14:04:40 +01:00

268 lines
8.7 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 "includes.hxx"
#include "dependencies.hxx"
#include "dumputils.hxx"
#include <codemaker/global.hxx>
#include <codemaker/typemanager.hxx>
#include <codemaker/unotype.hxx>
#include <osl/diagnose.h>
#include <rtl/ref.hxx>
#include <rtl/string.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>
#include <vector>
using codemaker::cppumaker::Includes;
Includes::Includes(
rtl::Reference< TypeManager > const & manager,
codemaker::cppumaker::Dependencies const & dependencies, bool hpp):
m_manager(manager), m_map(dependencies.getMap()), m_hpp(hpp),
m_includeCassert(false),
m_includeAny(dependencies.hasAnyDependency()), m_includeReference(false),
m_includeSequence(dependencies.hasSequenceDependency()),
m_includeType(dependencies.hasTypeDependency()),
m_includeCppuMacrosHxx(false), m_includeCppuUnotypeHxx(false),
m_includeOslMutexHxx(false),
m_includeRtlStrbufHxx(false), m_includeRtlStringH(false),
m_includeRtlTextencH(false), m_includeRtlUstrbufHxx(false),
m_includeRtlUstringH(false),
m_includeRtlUstringHxx(dependencies.hasStringDependency()),
m_includeRtlInstanceHxx(false),
m_includeSalTypesH(
dependencies.hasBooleanDependency() || dependencies.hasByteDependency()
|| dependencies.hasShortDependency()
|| dependencies.hasUnsignedShortDependency()
|| dependencies.hasLongDependency()
|| dependencies.hasUnsignedShortDependency()
|| dependencies.hasHyperDependency()
|| dependencies.hasUnsignedHyperDependency()
|| dependencies.hasCharDependency()),
m_includeTypelibTypeclassH(false),
m_includeTypelibTypedescriptionH(false)
{}
Includes::~Includes()
{}
void Includes::add(OString const & entityName) {
sal_Int32 k;
std::vector< OString > args;
OUString n(b2u(codemaker::UnoType::decompose(entityName, &k, &args)));
if (k != 0) {
m_includeSequence = true;
}
switch (m_manager->getSort(n)) {
case codemaker::UnoType::Sort::Boolean:
case codemaker::UnoType::Sort::Byte:
case codemaker::UnoType::Sort::Short:
case codemaker::UnoType::Sort::UnsignedShort:
case codemaker::UnoType::Sort::Long:
case codemaker::UnoType::Sort::UnsignedLong:
case codemaker::UnoType::Sort::Hyper:
case codemaker::UnoType::Sort::UnsignedHyper:
case codemaker::UnoType::Sort::Char:
m_includeSalTypesH = true;
break;
case codemaker::UnoType::Sort::Float:
case codemaker::UnoType::Sort::Double:
break;
case codemaker::UnoType::Sort::String:
m_includeRtlUstringHxx = true;
break;
case codemaker::UnoType::Sort::Type:
m_includeType = true;
break;
case codemaker::UnoType::Sort::Any:
m_includeAny = true;
break;
case codemaker::UnoType::Sort::PolymorphicStructTemplate:
for (const OString& arg : args)
{
add(arg);
}
SAL_FALLTHROUGH;
case codemaker::UnoType::Sort::Sequence:
case codemaker::UnoType::Sort::Enum:
case codemaker::UnoType::Sort::PlainStruct:
case codemaker::UnoType::Sort::Exception:
case codemaker::UnoType::Sort::Interface:
case codemaker::UnoType::Sort::Typedef:
m_map.emplace(n, Dependencies::KIND_NORMAL);
break;
default:
throw CannotDumpException(
"unexpected type \"" + b2u(entityName)
+ "\" in call to codemaker::cppumaker::Includes::add");
}
}
namespace {
void dumpEmptyLineBeforeFirst(FileStream & out, bool * first) {
OSL_ASSERT(first != nullptr);
if (*first) {
out << "\n";
*first = false;
}
}
}
void Includes::dump(
FileStream & out, OUString const * companionHdl, bool exceptions)
{
OSL_ASSERT(companionHdl == nullptr || m_hpp);
if (!m_includeReference) {
for (const auto& pair : m_map)
{
if (isInterfaceType(u2b(pair.first))) {
m_includeReference = true;
break;
}
}
}
out << "#include \"sal/config.h\"\n";
if (m_includeCassert) {
out << "\n#include <cassert>\n";
}
if (companionHdl) {
out << "\n";
dumpInclude(out, u2b(*companionHdl), false);
}
bool first = true;
for (const auto& pair : m_map)
{
if (exceptions || pair.second != Dependencies::KIND_EXCEPTION) {
dumpEmptyLineBeforeFirst(out, &first);
if (m_hpp || pair.second == Dependencies::KIND_BASE
|| !isInterfaceType(u2b(pair.first)))
{
dumpInclude(out, u2b(pair.first), m_hpp);
} else {
bool ns = dumpNamespaceOpen(out, pair.first, false);
if (ns) {
out << " ";
}
out << "class ";
dumpTypeIdentifier(out, pair.first);
out << ";";
if (ns) {
out << " ";
}
dumpNamespaceClose(out, pair.first, false);
out << "\n";
}
}
}
static char const * hxxExtension[2] = { "h", "hxx" };
if (m_includeAny) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"com/sun/star/uno/Any." << hxxExtension[m_hpp]
<< "\"\n";
}
if (m_includeReference) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"com/sun/star/uno/Reference." << hxxExtension[m_hpp]
<< "\"\n";
}
if (m_includeSequence) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"com/sun/star/uno/Sequence." << hxxExtension[m_hpp]
<< "\"\n";
}
if (m_includeType) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"com/sun/star/uno/Type." << hxxExtension[m_hpp]
<< "\"\n";
}
if (m_includeCppuMacrosHxx) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"cppu/macros.hxx\"\n";
}
if (m_includeCppuUnotypeHxx) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"cppu/unotype.hxx\"\n";
}
if (m_includeOslMutexHxx) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"osl/mutex.hxx\"\n";
}
if (m_includeRtlStrbufHxx) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"rtl/strbuf.hxx\"\n";
}
if (m_includeRtlStringH) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"rtl/string.h\"\n";
}
if (m_includeRtlTextencH) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"rtl/textenc.h\"\n";
}
if (m_includeRtlUstrbufHxx) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"rtl/ustrbuf.hxx\"\n";
}
if (m_includeRtlUstringH) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"rtl/ustring.h\"\n";
}
if (m_includeRtlUstringHxx) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"rtl/ustring.hxx\"\n";
}
if (m_includeRtlInstanceHxx) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"rtl/instance.hxx\"\n";
}
if (m_includeSalTypesH) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"sal/types.h\"\n";
}
if (m_includeTypelibTypeclassH) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"typelib/typeclass.h\"\n";
}
if (m_includeTypelibTypedescriptionH) {
dumpEmptyLineBeforeFirst(out, &first);
out << "#include \"typelib/typedescription.h\"\n";
}
}
void Includes::dumpInclude(
FileStream & out, OString const & entityName, bool hpp)
{
out << "#include \"" << entityName.replace('.', '/') << "."
<< (hpp ? "hpp" : "hdl") << "\"\n";
}
bool Includes::isInterfaceType(OString const & entityName) const {
return m_manager->getSort(b2u(entityName)) == UnoType::Sort::Interface;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */