lsystemexception.h

Go to the documentation of this file.

#ifndef ABSTRACTLSYSTEMEX_H
#define ABSTRACTLSYSTEMEX_H

#include <exception>
#include <string>

namespace AP_LSystem {
class LSystemException : public std::exception
{
public:
    std::string type, message;

public:
    LSystemException()
    {
        appendType();
    }

    LSystemException( const char * description)
    {
        appendType();
        this->message.append(description);
    }

    ~LSystemException() throw() {}

    virtual const char * what() const throw()
    {
        return this->message.c_str();
    }

    virtual void appendType()
    {
        message = "LSystem: ";
    }
};

class ParsingException : public LSystemException
{
public:
    ParsingException()
    {
        appendType();
    }

    ParsingException( const char * description )
    {
        appendType();
        this->message.append(description);
    }

    ParsingException( std::string description )
    {
        appendType();
        this->message.append(description);
    }

    virtual void appendType()
    {
        this->message.append( "parsing error: " );
    }
};

class FileException : public LSystemException
{
public:
    FileException()
    {
        appendType();
    }

    FileException( const char * description)
    {
        appendType();
        this->message.append(description);
    }

    FileException( std::string description)
    {
        appendType();
        this->message.append(description);
    }

    virtual void appendType()
    {
        type.append( "file i/o error: " );
    }
};

class ConfigurationException : public LSystemException
{
public:
    ConfigurationException()
    {
        appendType();
    }

    ConfigurationException( const char * description)
    {
        appendType();
        this->message.append(description);
    }

    ConfigurationException( std::string description)
    {
        appendType();
        this->message.append(description);
    }

    virtual void appendType()
    {
        type.append( "Configuration error: " );
    }
};
}

#endif // ABSTRACTLSYSTEMEX_H