cscanner.cpp

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/*******************************************************************\
 
Module: C Scanner
 
Author: Daniel Kroening, dkr@amazon.com
 
\*******************************************************************/
 
#include "cscanner.h"
 
cscannert *cscanner_ptr;
 
int yyclex();
int yyclex_destroy();
void initialize_yyc_scanner();
 
cscannert::cscannert(std::istream &_in) : in(_in)
{
  initialize_yyc_scanner();
}
cscannert::cscannert(std::istream &_in) : in(_in) {…}
 
cscannert::~cscannert()
{
  yyclex_destroy();
}
cscannert::~cscannert() {…}
 
ctokent cscannert::operator()()
{
  cscanner_ptr = this;
 
  if(yyclex() == 0) // EOF
  {
    token.kind = ctokent::END_OF_FILE;
    token.text.clear();
    token.line_number = line_number;
  }
 
  return std::move(token);
}
ctokent cscannert::operator()() {…}
 
std::vector<ctokent> cscannert::get_tokens()
{
  std::vector<ctokent> result;
 
  do
  {
    result.push_back(this->operator()());
  } while(!is_eof(result.back()));
 
  return result;
}
std::vector<ctokent> cscannert::get_tokens() {…}