qt-creator/src/plugins/clangcodemodel/clangcompletionassistprovider.cpp

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** Copyright (C) 2016 The Qt Company Ltd.
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#include "clangcompletionassistprovider.h"

#include "clangcompletionassistprocessor.h"
#include "clangeditordocumentprocessor.h"
#include "clangutils.h"

#include <cplusplus/Token.h>
#include <cpptools/cppcompletionassistprocessor.h>
#include <cpptools/projectpart.h>

#include <texteditor/codeassist/assistinterface.h>
#include <texteditor/codeassist/iassistprocessor.h>
#include <texteditor/codeassist/iassistprovider.h>
#include <texteditor/texteditor.h>

#include <utils/qtcassert.h>

namespace ClangCodeModel {
namespace Internal {

ClangCompletionAssistProvider::ClangCompletionAssistProvider(BackendCommunicator &communicator)
    : m_communicator(communicator)
{
}

TextEditor::IAssistProvider::RunType ClangCompletionAssistProvider::runType() const
{
    return Asynchronous;
}

TextEditor::IAssistProcessor *ClangCompletionAssistProvider::createProcessor() const
{
    return new ClangCompletionAssistProcessor;
}

TextEditor::AssistInterface *ClangCompletionAssistProvider::createAssistInterface(
        const QString &filePath,
        const TextEditor::TextEditorWidget *textEditorWidget,
        const CPlusPlus::LanguageFeatures &/*languageFeatures*/,
        int position,
        TextEditor::AssistReason reason) const
{
    const CppTools::ProjectPart::Ptr projectPart = Utils::projectPartForFileBasedOnProcessor(filePath);
    if (projectPart) {
        return new ClangCompletionAssistInterface(m_communicator,
                                                  textEditorWidget,
                                                  position,
                                                  filePath,
                                                  reason,
                                                  projectPart->headerPaths,
                                                  projectPart->languageFeatures);
    }

    return 0;
}

} // namespace Internal
} // namespace ClangCodeModel