Tokenizer.hpp

Go to the documentation of this file.

// ANNA - Anna is Not Nothingness Anymore                                                         //
//                                                                                                //
// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
//                                                                                                //
// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //


#ifndef anna_core_util_Tokenizer_hpp
#define anna_core_util_Tokenizer_hpp

#include <string>

#include <anna/core//DataBlock.hpp>

namespace anna {

class RuntimeException;

class Tokenizer {

  int _apply(const char* str, const char* separator) noexcept(false);

public:
  typedef char* const* const_iterator;

  Tokenizer();

  Tokenizer(const char* str, const char* separator);

  Tokenizer(const std::string& str, const char* separator);

  virtual ~Tokenizer();

  // Accesores
  bool activateStrip() const { return a_activateStrip; }

  // Operadores

  void activateStrip(const bool _activateStrip) { a_activateStrip = _activateStrip; }

  const char* at(const int i) noexcept(false);

  const char* at(const int i) const noexcept(false);

  const char* operator [](const int i) noexcept(false) { return at(i); }

  const char* operator [](const int i) const noexcept(false) { return at(i); }

  int apply(const char* str, const char* separator, const char *tokenizeContiguous = NULL) noexcept(false);
  int apply(const std::string& str, const char* separator, const char *tokenizeContiguous = NULL) noexcept(false) {
    return apply(str.c_str(), separator, tokenizeContiguous);
  }


  // Metodos
  const char* last() const noexcept(false);

  int size() const { return a_maxItem; }

  const_iterator begin() const { return a_items; }

  const_iterator end() const { return a_items + a_maxItem; }

  static const char* data(const_iterator ii) { return *ii; }

private:
  static const int MaxItem;

  anna::DataBlock a_dataBlock;
  bool a_activateStrip;
  char** a_items;
  int a_maxItem;

  static char* strip(char* str) ;

  void indexException(const int index, const char* fromFile, const int fromLine) const noexcept(false);
};

}

#endif