Noel Grandin 9f4d23c151 filter out some of the AST in the plugins
by checking if the current namespace decl is in our code, so we have to
scan less stuff, which results in a 10% perf improvement for me

Change-Id: Idf0e30d57b6d0dcd13daa9ed679c28b9d233d387
Reviewed-on: https://gerrit.libreoffice.org/58942
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2018-08-14 13:02:14 +02:00

55 lines
1.3 KiB
C++

/* -*- 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 "lclstaticfix.hxx"
/*
This is a rewriter.
Check all lcl_ functions and prepend static if needed.
*/
namespace loplugin
{
LclStaticFix::LclStaticFix( CompilerInstance& compiler, Rewriter& rewriter )
: FilteringRewritePlugin( compiler, rewriter )
{
}
void LclStaticFix::run()
{
TraverseDecl( compiler.getASTContext().getTranslationUnitDecl());
}
bool LclStaticFix::VisitFunctionDecl( const FunctionDecl* declaration )
{
if( ignoreLocation( declaration ))
return true;
if( declaration->isCXXClassMember())
return true;
if( declaration->getStorageClass() == SC_Static )
return true;
string name = declaration->getQualifiedNameAsString();
if( name.find( "::" ) != string::npos )
return true;
if( name.compare( 0, 4, "lcl_" ) != 0 )
return true;
insertText( declaration->getLocStart(), "static " );
return true;
}
static Plugin::Registration< LclStaticFix > X( "lclstaticfix" );
} // namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */