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-rw-r--r--compilerplugins/clang/namespaceindentation.cxx220
1 files changed, 0 insertions, 220 deletions
diff --git a/compilerplugins/clang/namespaceindentation.cxx b/compilerplugins/clang/namespaceindentation.cxx
deleted file mode 100644
index 95182197cbd5..000000000000
--- a/compilerplugins/clang/namespaceindentation.cxx
+++ /dev/null
@@ -1,220 +0,0 @@
-/* -*- 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.
- *
- */
-#ifndef LO_CLANG_SHARED_PLUGINS
-
-#include <cassert>
-#include <string>
-#include <iostream>
-#include <locale>
-#include <fstream>
-#include <set>
-#include "plugin.hxx"
-
-/*
-*/
-
-namespace
-{
-class NamespaceIndentation : public loplugin::FilteringPlugin<NamespaceIndentation>
-{
-public:
- explicit NamespaceIndentation(loplugin::InstantiationData const& data)
- : FilteringPlugin(data)
- {
- }
-
- virtual bool preRun() override { return true; }
-
- virtual void run() override
- {
- if (preRun())
- TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
- }
-
- bool VisitNamespaceDecl(NamespaceDecl const*);
-
-private:
- std::string GetFullNamespace(const NamespaceDecl* nsDecl);
-};
-
-void trim(std::string& str)
-{
- // right trim
- auto it1 = std::find_if(str.rbegin(), str.rend(), [](char ch) {
- return !std::isspace<char>(ch, std::locale::classic());
- });
- str.erase(it1.base(), str.end());
- // left trim
- auto it2 = std::find_if(str.begin(), str.end(), [](char ch) {
- return !std::isspace<char>(ch, std::locale::classic());
- });
- str.erase(str.begin(), it2);
-}
-
-bool NamespaceIndentation::VisitNamespaceDecl(NamespaceDecl const* nsDecl)
-{
- if (ignoreLocation(nsDecl))
- return true;
- if (nsDecl->isAnonymousNamespace())
- return true;
- if (isInUnoIncludeFile(compiler.getSourceManager().getSpellingLoc(nsDecl->getLocation())))
- return true;
-
- // right now, just fixing up the fallout from clang-tidy-modernize-namespaces, which
- // does not touch header files
- if (!compiler.getSourceManager().isInMainFile(nsDecl->getLocation()))
- return true;
-
- auto& SM = compiler.getSourceManager();
-
- // if we have a combined ns (.e.g namespace aaa::bbb), this appears in the AST
- // as two nested namespace sharing the same source locations, so ignore the outer decls
- if (!nsDecl->decls_empty())
- {
- auto child = dyn_cast_or_null<NamespaceDecl>(*nsDecl->decls_begin());
- if (child)
- {
- bool invalid1 = false;
- bool invalid2 = false;
- unsigned line1 = SM.getPresumedLineNumber(compat::getBeginLoc(nsDecl), &invalid1);
- unsigned line2 = SM.getPresumedLineNumber(compat::getBeginLoc(child), &invalid2);
- if (line1 == line2)
- return true;
- }
- }
-
- // Truly hacky way to find the actual beginning of an xxx::yyy namespace declaration
- // if we are inside the yyy NameSpaceDecl of
- // namespace xxx::yyy
- // the beginLoc is just between the "xxx" and the "::"
- auto nsDeclBeginLoc = compat::getBeginLoc(nsDecl);
- bool foundMultiple = false;
- {
- constexpr int BACKSCAN = 32;
- auto beginLoc = compat::getBeginLoc(nsDecl).getLocWithOffset(-BACKSCAN);
- auto endLoc = compat::getBeginLoc(nsDecl).getLocWithOffset(3);
- const char* p1 = SM.getCharacterData(beginLoc);
- const char* p2 = SM.getCharacterData(endLoc);
- unsigned n = Lexer::MeasureTokenLength(endLoc, SM, compiler.getLangOpts());
- if (p2 < p1 || n > 128 || (p2 - p1 + n) > 2048)
- return true;
- auto s = std::string(p1, p2 - p1);
- auto idx1 = s.rfind(" "); // find the space preceding the namespace token
- if (idx1 != std::string::npos)
- {
- auto namespaceToken = s.substr(idx1);
- if (namespaceToken.find("::") != std::string::npos)
- {
- auto idx = s.rfind("\n");
- nsDeclBeginLoc = compat::getBeginLoc(nsDecl).getLocWithOffset(idx - BACKSCAN + 1);
- foundMultiple = true;
- }
- }
- }
-
- // for now, I am only interested in fixing the fallout from clang-tidy-modernize-namespace, not
- // anything else
- if (!foundMultiple)
- return true;
-
- bool invalid1 = false;
- bool invalid2 = false;
- unsigned col1 = SM.getPresumedColumnNumber(nsDeclBeginLoc, &invalid1);
- unsigned col2 = SM.getPresumedColumnNumber(nsDecl->getRBraceLoc(), &invalid2);
- unsigned line1 = SM.getPresumedLineNumber(nsDeclBeginLoc, &invalid1);
- unsigned line2 = SM.getPresumedLineNumber(nsDecl->getRBraceLoc(), &invalid2);
- if (invalid1 || invalid2)
- return true;
- if (line1 == line2) // single line declaration
- return true;
- if (col1 != col2)
- report(DiagnosticsEngine::Warning, "statement right brace mis-aligned",
- nsDecl->getRBraceLoc());
-
- // no easy way to get the position of the left brace
- auto endLoc = compat::getBeginLoc(nsDecl).getLocWithOffset(256);
- const char* p1 = SM.getCharacterData(SM.getExpansionLoc(compat::getBeginLoc(nsDecl)));
- const char* p2 = SM.getCharacterData(SM.getExpansionLoc(endLoc));
- unsigned n = Lexer::MeasureTokenLength(endLoc, SM, compiler.getLangOpts());
- if (p2 < p1 || n > 128 || (p2 - p1 + n) > 2048)
- return true;
- auto s = std::string(p1, p2 - p1 + n);
- auto idx1 = s.find("\n");
- auto idx2 = s.find("{");
- if (idx1 != std::string::npos && idx2 != std::string::npos)
- if (idx1 < idx2)
- {
- auto col3 = idx2 - idx1;
- if (col1 != col3)
- report(DiagnosticsEngine::Warning, "statement left brace mis-aligned",
- compat::getBeginLoc(nsDecl));
- }
-
- // extract the comment following the end brace
- auto beginLoc = nsDecl->getRBraceLoc();
- endLoc = beginLoc.getLocWithOffset(128);
- p1 = SM.getCharacterData(SM.getExpansionLoc(beginLoc));
- p2 = SM.getCharacterData(SM.getExpansionLoc(endLoc));
- n = Lexer::MeasureTokenLength(endLoc, SM, compiler.getLangOpts());
- if (p2 < p1 || n > 128 || (p2 - p1 + n) > 2048)
- return true;
- s = std::string(p1, p2 - p1 + n);
- idx1 = s.find("//");
- idx2 = s.find("\n");
- if (idx1 != std::string::npos && idx2 != std::string::npos && idx1 < idx2)
- {
- idx1 += 2;
- s = s.substr(idx1, idx2 - idx1);
- trim(s);
- std::string fullNamespace = GetFullNamespace(nsDecl);
- if (!(s == fullNamespace || s == (fullNamespace + " namespace") || s == "namespace"
- || s == ("namespace " + fullNamespace) || s == ("namespace ::" + fullNamespace)
- || s == ("end " + fullNamespace) || s == "end namespace"
- || s == ("end namespace " + fullNamespace)
- || s == ("end " + fullNamespace + " namespace") || s == "end of namespace"
- || s == ("end of namespace " + fullNamespace)
- || s == ("end of namespace ::" + fullNamespace)
- || s == ("eof of namespace " + fullNamespace)))
- {
- report(DiagnosticsEngine::Warning, "incorrect comment at end of namespace %0",
- nsDecl->getRBraceLoc())
- << fullNamespace;
- }
- }
-
- return true;
-}
-
-std::string NamespaceIndentation::GetFullNamespace(const NamespaceDecl* nsDecl)
-{
- std::vector<llvm::StringRef> names;
- auto ns = nsDecl;
- while (ns)
- {
- names.push_back(ns->getName());
- ns = dyn_cast<NamespaceDecl>(ns->getParent());
- }
- std::string fullNamespace;
- for (auto it = names.rbegin(); it != names.rend(); ++it)
- fullNamespace += "::" + it->str();
- fullNamespace = fullNamespace.substr(2);
- return fullNamespace;
-}
-
-// leave this off by default, so as not to annoy people
-loplugin::Plugin::Registration<NamespaceIndentation> namespaceindentation("namespaceindentation",
- false);
-
-} // namespace
-
-#endif // LO_CLANG_SHARED_PLUGINS
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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