YCPDebugger.h

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/*---------------------------------------------------------------------\
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|                      __   __    ____ _____ ____                      |
|                      \ \ / /_ _/ ___|_   _|___ \                     |
|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
|                                                                      |
|                               core system                            |
|                                                        (C) SuSE GmbH |
\----------------------------------------------------------------------/

   File:       YCPDebugger.h

   Author:     Arvin Schnell <arvin@suse.de>
   Maintainer: Arvin Schnell <arvin@suse.de>

/-*/
// -*- c++ -*-

/*
 * Debugger for YCP
 */

#ifndef YCPDebugger_h
#define YCPDebugger_h

#include <string>
#include <vector>

#include "ycp/y2log.h"
#include "ycp/YCPElement.h"

class YCPDebugger
{
public:
    
    YCPDebugger (bool);
    
    ~YCPDebugger ();
    
    enum EntryPoint { Interpreter, Block };
    
    void debug (EntryPoint, const YCPElement &);
    
private:
    
    string last_command;
    
    bool wait_for_frontend;
    
private:
    
    struct Position
    {
        string file;
        int line;
        
        void setpos (const string &, int);
    };
    
    struct Breakpoint : public Position
    {
        bool tmpinactive;
    };
    
    vector <Breakpoint> breakpoints;
    
    void add_breakpoint (const string &, int);
    
    bool delete_breakpoint (const string &, int);
    
    bool check_breakpoints (const string &, int);
    
    void list_breakpoints ();
    
    void list_source (const char *);
    
    void create_socket ();
    
    void check_socket (bool);
    
    int sock;
    
    int fd;
    
    string read_line (bool) const;
    
    void write_line (const char *, ...) const
        __attribute__ ((format (printf, 2, 3)));
    
    void write_prompt () const;
    
    bool handle_command (const string &, const YCPElement &elem);
    
    bool single_mode;
    
    int hold_level;
    
    Position leave_position;
    
    bool close_request;
    
    struct Settings
    {
        Settings () { reset (); }
        void reset ();
        
        bool ignorescr;
        bool printtoken;
    };
    
    Settings settings;
    
    bool print_variable (const string &);
    
    void print_scope ();

    bool ignore (EntryPoint, const YCPElement &);
};

#endif // YCPDebugger_h