Пример #1
0
void dumpAST(InsertIntoDUChain& code)
{
    DUChainReadLocker lock;

    Q_ASSERT(!code->parsingEnvironmentFile()->isProxyContext());

    ParseSession::Ptr session(dynamic_cast<ParseSession*>(code->ast().data()));
    Q_ASSERT(session);
    Cpp::DumpChain dump;
    dump.dump(session->topAstNode(), session.data());
}
ReferencedTopDUContext ContextBuilder::buildContexts(Cpp::EnvironmentFilePointer file, AST *node, IncludeFileList* includes, const ReferencedTopDUContext& updateContext, bool removeOldImports)
{
  Q_ASSERT(file);
  setCompilingContexts(true);

  {
    DUChainWriteLocker lock(DUChain::lock());
    if(updateContext && (updateContext->parsingEnvironmentFile() && updateContext->parsingEnvironmentFile()->isProxyContext())) {
      kDebug(9007) << "updating a context " << file->url().str() << " from a proxy-context to a content-context";
      updateContext->parsingEnvironmentFile()->setIsProxyContext(false);
    }
  }

  if(editor()->currentUrl() != file->url())
    editor()->setCurrentUrl(file->url(), true);

  ReferencedTopDUContext topLevelContext;
  {
    DUChainWriteLocker lock(DUChain::lock());
    topLevelContext = updateContext;

    if( topLevelContext && topLevelContext->smartRange() && !(topLevelContext->parsingEnvironmentFile() && topLevelContext->parsingEnvironmentFile()->isProxyContext()))
      if (topLevelContext->smartRange()->parentRange()) { //Top-range must have no parent, else something is wrong with the structure
        kWarning() << *topLevelContext->smartRange() << "erroneously has a parent range" << *topLevelContext->smartRange()->parentRange();
        Q_ASSERT(false);
      }

    if (topLevelContext) {
      kDebug(9007) << "ContextBuilder::buildContexts: recompiling";
      setRecompiling(true);

      if (compilingContexts()) {
        // To here...
        LockedSmartInterface iface = editor()->smart();
        if (iface && topLevelContext->range().textRange() != iface.currentDocument()->documentRange()) {
          topLevelContext->setRange(SimpleRange(iface.currentDocument()->documentRange()));
          //This happens the whole file is deleted, and then a space inserted.
          kDebug(9007) << "WARNING: Top-level context has wrong size: " << topLevelContext->range().textRange() << " should be: " << iface.currentDocument()->documentRange();
        }
      }

      DUChain::self()->updateContextEnvironment( topLevelContext, const_cast<Cpp::EnvironmentFile*>(file.data() ) );
    } else {
      kDebug(9007) << "ContextBuilder::buildContexts: compiling";
      setRecompiling(false);

      Q_ASSERT(compilingContexts());

      LockedSmartInterface iface = editor()->smart();
      topLevelContext = new CppDUContext<TopDUContext>(editor()->currentUrl(), iface.currentDocument() ? SimpleRange(iface.currentDocument()->documentRange()) : SimpleRange(SimpleCursor(0,0), SimpleCursor(INT_MAX, INT_MAX)), const_cast<Cpp::EnvironmentFile*>(file.data()));

      topLevelContext->setSmartRange(editor()->topRange(iface, CppEditorIntegrator::DefinitionUseChain), DocumentRangeObject::Own);
      topLevelContext->setType(DUContext::Global);
      topLevelContext->setFlags((TopDUContext::Flags)(TopDUContext::UpdatingContext | topLevelContext->flags()));
      DUChain::self()->addDocumentChain(topLevelContext);
    
      topLevelContext->updateImportsCache(); //Mark that we will use a cached import-structure
    }

    setEncountered(topLevelContext);

    if (includes) {
      if(removeOldImports) {
        foreach (const DUContext::Import &parent, topLevelContext->importedParentContexts())
          if (!containsContext(*includes, dynamic_cast<TopDUContext*>(parent.context(0))))
            topLevelContext->removeImportedParentContext(parent.context(0));
      }

      QList< QPair<TopDUContext*, SimpleCursor> > realIncluded;
      QList< QPair<TopDUContext*, SimpleCursor> > realTemporaryIncluded;
      foreach (const LineContextPair &included, *includes)
        if(!included.temporary)
          realIncluded << qMakePair(included.context.data(), SimpleCursor(included.sourceLine, 0));
        else
          realTemporaryIncluded << qMakePair(included.context.data(), SimpleCursor(included.sourceLine, 0));

      topLevelContext->addImportedParentContexts(realIncluded);
      topLevelContext->addImportedParentContexts(realTemporaryIncluded, true);
      
      topLevelContext->updateImportsCache();
    }
  }

  {
    DUChainReadLocker lock(DUChain::lock());
    //If we're debugging the current file, dump its preprocessed contents and the AST
    ifDebugFile( HashedString(file->identity().url().str()), { kDebug() << stringFromContents(editor()->parseSession()->contentsVector()); Cpp::DumpChain dump; dump.dump(node, editor()->parseSession()); } );