1 files changed, 0 insertions, 168 deletions
diff --git a/compilerplugins/clang/constfieldsrewrite.cxx b/compilerplugins/clang/constfieldsrewrite.cxx
deleted file mode 100644
index 52da9a153455..000000000000
--- a/compilerplugins/clang/constfieldsrewrite.cxx
+++ /dev/null
@@ -1,168 +0,0 @@
-/* -*- 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/.
- */
-
-#if !defined _WIN32 //TODO, #include <sys/mman.h>
-
-#include <cassert>
-#include <string>
-#include <iostream>
-#include "plugin.hxx"
-#include "check.hxx"
-#include <sys/mman.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <assert.h>
-#include <cstring>
-
-/**
-  This is intended to be run as the second stage of the "constfields" clang plugin.
-*/
-
-namespace
-{
-class ConstFieldsRewrite : public RecursiveASTVisitor<ConstFieldsRewrite>,
-                           public loplugin::RewritePlugin
-{
-public:
-    explicit ConstFieldsRewrite(loplugin::InstantiationData const& data);
-    ~ConstFieldsRewrite();
-
-    virtual void run() override
-    {
-        if (rewriter)
-        {
-            TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
-        }
-    }
-
-    bool VisitFieldDecl(const FieldDecl* var);
-
-private:
-    // I use a brute-force approach - mmap the results file and do a linear search on it
-    // It works surprisingly well, because the file is small enough to fit into L2 cache on modern CPU's
-    size_t mmapFilesize;
-    int mmapFD;
-    char* mmappedData;
-};
-
-size_t getFilesize(const char* filename)
-{
-    struct stat st;
-    stat(filename, &st);
-    return st.st_size;
-}
-
-ConstFieldsRewrite::ConstFieldsRewrite(loplugin::InstantiationData const& data)
-    : RewritePlugin(data)
-{
-    static const char sInputFile[] = SRCDIR "/compilerplugins/clang/constfields.results";
-    mmapFilesize = getFilesize(sInputFile);
-    //Open file
-    mmapFD = open(sInputFile, O_RDONLY, 0);
-    assert(mmapFD != -1);
-    //Execute mmap
-    mmappedData = static_cast<char*>(mmap(NULL, mmapFilesize, PROT_READ, MAP_PRIVATE, mmapFD, 0));
-    assert(mmappedData != NULL);
-}
-
-ConstFieldsRewrite::~ConstFieldsRewrite()
-{
-    //Cleanup
-    int rc = munmap(mmappedData, mmapFilesize);
-    assert(rc == 0);
-    (void)rc;
-    close(mmapFD);
-}
-
-bool ConstFieldsRewrite::VisitFieldDecl(const FieldDecl* fieldDecl)
-{
-    if (ignoreLocation(fieldDecl))
-        return true;
-    // ignore stuff that forms part of the stable URE interface
-    if (isInUnoIncludeFile(compiler.getSourceManager().getSpellingLoc(
-            fieldDecl->getCanonicalDecl()->getLocation())))
-        return true;
-    // in case we've already processed this field
-    if (fieldDecl->getType().isConstQualified())
-        return true;
-    // TODO rewriting T& is a bit trickier
-    if (loplugin::TypeCheck(fieldDecl->getType()).LvalueReference())
-        return true;
-
-    const RecordDecl* recordDecl = fieldDecl->getParent();
-    std::string parentClassName;
-    if (const CXXRecordDecl* cxxRecordDecl = dyn_cast<CXXRecordDecl>(recordDecl))
-    {
-        if (cxxRecordDecl->getTemplateInstantiationPattern())
-            cxxRecordDecl = cxxRecordDecl->getTemplateInstantiationPattern();
-        parentClassName = cxxRecordDecl->getQualifiedNameAsString();
-    }
-    else
-    {
-        parentClassName = recordDecl->getQualifiedNameAsString();
-    }
-    // the extra spaces match the formatting in the results file, and help avoid false+
-    std::string aNiceName = "    " + parentClassName + " " + fieldDecl->getNameAsString() + " "
-                            + fieldDecl->getType().getAsString() + "\n";
-
-    // search mmap'ed file for field
-    const char* aNiceNameStr = aNiceName.c_str();
-    char* found = std::search(mmappedData, mmappedData + mmapFilesize, aNiceNameStr,
-                              aNiceNameStr + aNiceName.size());
-    if (!(found < mmappedData + mmapFilesize))
-        return true;
-
-    SourceManager& SM = compiler.getSourceManager();
-    auto endLoc = fieldDecl->getTypeSourceInfo()->getTypeLoc().getEndLoc();
-    endLoc = endLoc.getLocWithOffset(Lexer::MeasureTokenLength(endLoc, SM, compiler.getLangOpts()));
-
-    // Calculate how much space is available after the type declaration that we can use to
-    // overwrite with the " const". This reduces the amount of formatting fixups I need to do.
-    char const* p1 = SM.getCharacterData(endLoc);
-    bool success = false;
-    if (*p1 != ' ')
-    {
-        // Sometimes there is no space at all e.g. in
-        //     FastTokenHandlerBase *mpTokenHandler;
-        // between the "*" and the "mpTokenHandler", so add an extra space.
-        success = insertText(endLoc, " const ");
-    }
-    else
-    {
-        int spaceAvailable = 1;
-        ++p1;
-        for (; spaceAvailable < 6; ++spaceAvailable)
-        {
-            if (*p1 != ' ')
-                break;
-            ++p1;
-        }
-        if (spaceAvailable < 6)
-            success = replaceText(endLoc, spaceAvailable - 1, " const");
-        else
-            success = replaceText(endLoc, spaceAvailable, " const");
-    }
-
-    if (!success)
-    {
-        report(DiagnosticsEngine::Warning, "Could not mark field as const",
-               compat::getBeginLoc(fieldDecl))
-            << fieldDecl->getSourceRange();
-    }
-    return true;
-}
-
-loplugin::Plugin::Registration<ConstFieldsRewrite> X("constfieldsrewrite", false);
-}
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */