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/* -*- 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/.
*/
#include <cassert>
#include "check.hxx"
#include "compat.hxx"
namespace loplugin {
TypeCheck TypeCheck::Const() const {
return
(!type_.isNull() && type_.isConstQualified()
&& !type_.isVolatileQualified())
? *this : TypeCheck();
// returning TypeCheck(type_.getUnqualifiedType()) instead of *this
// may look tempting, but could remove sugar we might be interested in
// checking for
}
TerminalCheck TypeCheck::Char() const {
return TerminalCheck(
!type_.isNull()
&& (type_->isSpecificBuiltinType(clang::BuiltinType::Char_S)
|| type_->isSpecificBuiltinType(clang::BuiltinType::Char_U)));
}
TerminalCheck TypeCheck::AnyBoolean() const {
if (type_->isBooleanType()) {
return TerminalCheck(true);
}
auto t = type_->getAs<clang::TypedefType>();
if (t == nullptr) {
return TerminalCheck(false);
}
auto n =t->getDecl()->getName();
return TerminalCheck(
n == "sal_Bool" || n == "BOOL" || n == "Boolean" || n == "FT_Bool"
|| n == "FcBool" || n == "GLboolean" || n == "NPBool" || n == "UBool"
|| n == "dbus_bool_t" || n == "gboolean" || n == "hb_bool_t"
|| n == "jboolean");
}
TypeCheck TypeCheck::LvalueReference() const {
if (!type_.isNull()) {
auto const t = type_->getAs<clang::LValueReferenceType>();
if (t != nullptr) {
return TypeCheck(t->getPointeeType());
}
}
return TypeCheck();
}
TypeCheck TypeCheck::Pointer() const {
if (!type_.isNull()) {
auto const t = type_->getAs<clang::PointerType>();
if (t != nullptr) {
return TypeCheck(t->getPointeeType());
}
}
return TypeCheck();
}
TypeCheck TypeCheck::Typedef() const {
if (!type_.isNull()) {
if (auto const t = type_->getAs<clang::TypedefType>()) {
return TypeCheck(t->desugar());
}
}
return TypeCheck();
}
TypeCheck TypeCheck::NotSubstTemplateTypeParmType() const {
return
(!type_.isNull()
&& type_->getAs<clang::SubstTemplateTypeParmType>() == nullptr)
? *this : TypeCheck();
}
ContextCheck DeclCheck::Operator(clang::OverloadedOperatorKind op) const {
assert(op != clang::OO_None);
auto f = llvm::dyn_cast_or_null<clang::FunctionDecl>(decl_);
return ContextCheck(
f != nullptr && f->getOverloadedOperator() == op
? f->getDeclContext() : nullptr);
}
ContextCheck DeclCheck::MemberFunction() const {
auto m = llvm::dyn_cast_or_null<clang::CXXMethodDecl>(decl_);
return ContextCheck(m == nullptr ? nullptr : m->getParent());
}
TerminalCheck ContextCheck::GlobalNamespace() const {
return TerminalCheck(
context_ != nullptr
&& ((compat::isLookupContext(*context_)
? context_ : context_->getLookupParent())
->isTranslationUnit()));
}
TerminalCheck ContextCheck::StdNamespace() const {
return TerminalCheck(
context_ != nullptr && compat::isStdNamespace(*context_));
}
ContextCheck ContextCheck::AnonymousNamespace() const {
auto n = llvm::dyn_cast_or_null<clang::NamespaceDecl>(context_);
return ContextCheck(
n != nullptr && n->isAnonymousNamespace() ? n->getParent() : nullptr);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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