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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /compilerplugins/clang/store/removeforwardstringdecl.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compilerplugins/clang/store/removeforwardstringdecl.cxx | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/compilerplugins/clang/store/removeforwardstringdecl.cxx b/compilerplugins/clang/store/removeforwardstringdecl.cxx new file mode 100644 index 000000000..e7a546a8f --- /dev/null +++ b/compilerplugins/clang/store/removeforwardstringdecl.cxx @@ -0,0 +1,78 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * Based on LLVM/Clang. + * + * This file is distributed under the University of Illinois Open Source + * License. See LICENSE.TXT for details. + * + */ + +#include "removeforwardstringdecl.hxx" + +/* +This is a rewriter. + +Remove all forward declarations of rtl strings. I.e. 'namespace rtl { class OUString; }' etc. +*/ + +namespace loplugin +{ + +RemoveForwardStringDecl::RemoveForwardStringDecl( CompilerInstance& compiler, Rewriter& rewriter ) + : FilteringRewritePlugin( compiler, rewriter ) + { + } + +void RemoveForwardStringDecl::run() + { + TraverseDecl( compiler.getASTContext().getTranslationUnitDecl()); + } + +bool RemoveForwardStringDecl::VisitNamespaceDecl( const NamespaceDecl* declaration ) + { + if( ignoreLocation( declaration )) + return true; + if( declaration->getQualifiedNameAsString() != "rtl" ) + return true; + bool canRemove = true; + for( NamespaceDecl::decl_iterator it = declaration->decls_begin(); + it != declaration->decls_end(); + ++it ) + { + if( *it != NULL ) + { + if( !tryRemoveStringForwardDecl( *it )) + canRemove = false; + } + } + if( canRemove ) // contained only forward decls that we removed + removeText( declaration->getSourceRange(), RemoveLineIfEmpty ); + return true; + } + +bool RemoveForwardStringDecl::tryRemoveStringForwardDecl( const Decl* decl ) + { + const CXXRecordDecl* classdecl = dyn_cast< CXXRecordDecl >( decl ); + if( classdecl == NULL ) + return false; + if( !classdecl->isFreeStanding() || classdecl->isCompleteDefinition()) + return false; // not a simple forward declaration + if( classdecl->getName() == "OString" || classdecl->getName() == "OUString" + || classdecl->getName() == "OStringBuffer" || classdecl->getName() == "OUStringBuffer" + || classdecl->getName() == "OStringHash" || classdecl->getName() == "OUStringHash" + || classdecl->getName() == "OStringLiteral" || classdecl->getName() == "OUStringLiteral" ) + { + removeText( SourceRange( classdecl->getOuterLocStart(), classdecl->getLocEnd()), + RemoveLineIfEmpty | RemoveWholeStatement ); + return true; + } + return false; + } + +static Plugin::Registration< RemoveForwardStringDecl > X( "removeforwardstringdecl" ); + +} // namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |