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/**
* @module cprogram
* @author Guenther Neuwirth (0626638), Manuel Mausz (0728348)
* @brief CProgram extends std::vector and adds a method for parsing programfile
* @date 10.05.2009
*/
#ifndef CPROGRAM_H
#define CPROGRAM_H 1
#include <vector>
#include <set>
#include <map>
#include "cinstruction.h"
/**
* @class CProgram
*
* CProgram extends std::vector and adds a method for parsing
* programfile. This adds instances of CInstruction to CProgram itself.
*/
class CProgram
: public std::vector<CInstruction *>
{
public:
/**
* @method CProgram
* @brief Default ctor
* @param -
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
CProgram();
/**
* @method ~CProgram
* @brief Default dtor
* @param -
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
~CProgram();
/**
* @method getLabels
* @brief get reference to labels map
* @param -
* @return reference to labels map
* @globalvars none
* @exception none
* @conditions none
*/
const std::map<std::string, unsigned>& getLabels() const
{
return m_labels;
}
/**
* @method findLabel
* @brief search for label
* @param label name of label to search for
* @return index of found label in program
* @globalvars none
* @exception std::runtime_error
* @conditions none
*/
unsigned findLabel(const std::string& label) const;
/**
* @method compile
* @brief create instructions from parsing stream
* @param in inputstream to read from
* @return void
* @globalvars none
* @exception std::runtime_error
* @conditions none
*/
void compile(std::istream& in);
#if DEBUG
/**
* @method dump
* @brief dumps contents to outputstream
* @param out outputstream to write to
* @return void
* @globalvars none
* @exception none
* @conditions none
*/
void dump(std::ostream& out);
#endif
private:
/* members */
/** set of known instructions */
std::set<CInstruction *> m_instrset;
std::map<std::string, unsigned> m_labels;
};
#endif
/* vim: set et sw=2 ts=2: */
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