cppgenerator.h - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

// Qt-Security score:insignificant reason:build-tool

#pragma once

#include "lalr.h"

#include "compress.h"

#include <optional>

class Grammar;

class Automaton;

class Recognizer;

class CppGenerator

public:

    struct SecurityHeader // see QUIP-23

        enum class Security {

            Insignificant,

            Significant,

            Critical,

};

        static std::optional<SecurityHeader> parse(QStringView s);

        QByteArray print() const;

        Security score;

        QByteArray reason;

};

  CppGenerator(const Recognizer &p, Grammar &grammar, Automaton &aut, bool verbose):

    p (p),

    grammar (grammar),

    aut (aut),

    verbose (verbose),

    debug_info (false),

    copyright (false),

    warnings_are_errors(false) {}

  void operator () ();

  bool debugInfo () const { return debug_info; }

  void setDebugInfo (bool d) { debug_info = d; }

  void setUsePragmaOnce(bool use) { use_pragma_once = use; }

  void setSecurityHeader(SecurityHeader header)

      security = std::move(header);

  void setCopyright (bool t) { copyright = t; }

  void setCopyrightText (const QString &text) { m_copyrightText = text; }

  void setEmitQtCode (bool t) { emit_qt_code = t; }

  void setWarningsAreErrors (bool e) { warnings_are_errors = e; }

private:

  void generateDecl (QTextStream &out);

  void generateImpl (QTextStream &out);

  QString debugInfoProt() const;

  QByteArray copyrightHeader() const;

  QString privateCopyrightHeader() const;

private:

  QString startIncludeGuard(const QString &fileName) const;

  QString endIncludeGuard(const QString &fileName) const;

  const Recognizer &p;

  Grammar &grammar;

  Automaton &aut;

  std::optional<SecurityHeader> security;

  bool verbose;

  int accept_state;

  int state_count;

  int terminal_count;

  int non_terminal_count;

  bool debug_info;

  bool use_pragma_once = false;

  bool copyright;

  bool emit_qt_code = false;

  QString m_copyrightText;

  bool warnings_are_errors;

  Compress compressed_action;

  Compress compressed_goto;

  QList<int> count;

  QList<int> defgoto;

};