scanners.hpp

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/*
 SPDX-FileCopyrightText: © 2015 Siemens AG
 Author: Florian Krügel
 
 SPDX-License-Identifier: GPL-2.0-only
*/
#ifndef SCANNERS_HPP_
#define SCANNERS_HPP_
 
#include <fstream>
using std::ifstream;
using std::istream;
#include <string>
using std::string;
#include <list>
using std::list;
 
bool ReadFileToString(const string& fileName, string& out);
 
struct match {
  const int start, end;
  const string& type;
  match(const int s, const int e, const string& t) : start(s), end(e), type(t) { }
} ;
 
bool operator==(const match& m1, const match& m2);
bool operator!=(const match& m1, const match& m2);
 
class scanner
{
public:
  virtual ~scanner() {};
 
  virtual void ScanString(const string& s, list<match>& results) const = 0;
 
  virtual void ScanFile(const string& fileName, list<match>& results) const
  {
    string s;
    ReadFileToString(fileName, s);
    ScanString(s, results);
  }
} ;
 
#endif