assembler_parser.h

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/*******************************************************************\
 
Module:
 
Author: Daniel Kroening, kroening@kroening.com
 
\*******************************************************************/
 
 
#ifndef CPROVER_ASSEMBLER_ASSEMBLER_PARSER_H
#define CPROVER_ASSEMBLER_ASSEMBLER_PARSER_H
 
#include <util/parser.h>
 
#include <list>
 
int yyassemblerlex();
int yyassemblererror(const std::string &error);
void assembler_scanner_init();
 
class assembler_parsert:public parsert
{
public:
  typedef std::vector<irept> instructiont;
  std::list<instructiont> instructions;
 
  void add_token(const irept &irep)
  {
    if(instructions.empty())
      new_instruction();
 
    instructions.back().push_back(irep);
  }
 
  void new_instruction()
  {
    instructions.push_back(instructiont());
  }
 
  assembler_parsert()
  {
  }
 
  virtual bool parse()
  {
    yyassemblerlex();
    return false;
  }
 
  virtual void clear()
  {
    parsert::clear();
    instructions.clear();
    // assembler_scanner_init();
  }
};
 
extern assembler_parsert assembler_parser;
 
#endif // CPROVER_ASSEMBLER_ASSEMBLER_PARSER_H