dlib C++ Library - cpp_tokenizer_kernel_c.h

// Copyright (C) 2003 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#ifndef DLIB_CPP_TOKENIZER_KERNEl_C_
#define DLIB_CPP_TOKENIZER_KERNEl_C_
#include "cpp_tokenizer_kernel_abstract.h"
#include "../assert.h"
#include <string>
#include <iostream>
namespace dlib
{
 template <
 typename tokenizer
 >
 class cpp_tokenizer_kernel_c : public tokenizer
 {
 
 public:
 std::istream& get_stream (
 ) const;
 void get_token (
 int& type,
 std::string& token
 );
 int peek_type (
 ) const;
 const std::string& peek_token (
 ) const;
 };
 template <
 typename tokenizer
 >
 inline void swap (
 cpp_tokenizer_kernel_c<tokenizer>& a, 
 cpp_tokenizer_kernel_c<tokenizer>& b 
 ) { a.swap(b); } 
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
 // member function definitions
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
 template <
 typename tokenizer
 >
 std::istream& cpp_tokenizer_kernel_c<tokenizer>::
 get_stream (
 ) const
 {
 // make sure requires clause is not broken
 DLIB_CASSERT( this->stream_is_set() == true,
 "\tstd::istream& cpp_tokenizer::get_stream()"
 << "\n\tyou must set a stream for this object before you can get it"
 << "\n\tthis: " << this
 );
 // call the real function
 return tokenizer::get_stream();
 }
// ----------------------------------------------------------------------------------------
 template <
 typename tokenizer
 >
 const std::string& cpp_tokenizer_kernel_c<tokenizer>::
 peek_token (
 ) const
 {
 // make sure requires clause is not broken
 DLIB_CASSERT( this->stream_is_set() == true,
 "\tconst std::string& cpp_tokenizer::peek_token()"
 << "\n\tyou must set a stream for this object before you can peek at what it contains"
 << "\n\tthis: " << this
 );
 // call the real function
 return tokenizer::peek_token();
 }
// ----------------------------------------------------------------------------------------
 template <
 typename tokenizer
 >
 int cpp_tokenizer_kernel_c<tokenizer>::
 peek_type (
 ) const
 {
 // make sure requires clause is not broken
 DLIB_CASSERT( this->stream_is_set() == true,
 "\tint cpp_tokenizer::peek_type()"
 << "\n\tyou must set a stream for this object before you can peek at what it contains"
 << "\n\tthis: " << this
 );
 // call the real function
 return tokenizer::peek_type();
 }
// ----------------------------------------------------------------------------------------
 template <
 typename tokenizer
 >
 void cpp_tokenizer_kernel_c<tokenizer>::
 get_token (
 int& type,
 std::string& token
 )
 {
 // make sure requires clause is not broken
 DLIB_CASSERT( this->stream_is_set() == true,
 "\tvoid cpp_tokenizer::get_token()"
 << "\n\tyou must set a stream for this object before you can get tokens from it."
 << "\n\tthis: " << this
 );
 // call the real function
 tokenizer::get_token(type,token);
 }
// ----------------------------------------------------------------------------------------
}
#endif // DLIB_TOKENIZER_KERNEl_C_