1 // ANNA - Anna is Not 'N' Anymore
3 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
5 // https://bitbucket.org/testillano/anna
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
11 // * Redistributions of source code must retain the above copyright
12 // notice, this list of conditions and the following disclaimer.
13 // * Redistributions in binary form must reproduce the above
14 // copyright notice, this list of conditions and the following disclaimer
15 // in the documentation and/or other materials provided with the
17 // * Neither the name of Google Inc. nor the names of its
18 // contributors may be used to endorse or promote products derived from
19 // this software without specific prior written permission.
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 // Authors: eduardo.ramos.testillano@gmail.com
34 // cisco.tierra@gmail.com
37 #ifndef anna_io_TextReader_hpp
38 #define anna_io_TextReader_hpp
40 #include <anna/io/AbstractReader.hpp>
47 Lector de ficheros de texto.
49 class TextReader : public AbstractReader {
53 \param maxLength Longitud máxima de línea del fichero a tratar.
54 \warning Con esta clase solo podemos tratar archivos de texto. Si utilizamos este constructor
55 debemos invocar al método open antes de usar cualquier otro método de la clase.
57 TextReader(const int maxLength = 512);
61 \param filename Ruta completa del fichero a leer.
62 \param maxLength Longitud máxima de línea del fichero a tratar.
63 \warning Con esta clase solo podemos tratar archivos de texto.
65 TextReader(const char* filename, const int maxLength = 512);
69 \param filename Ruta completa del fichero a leer.
70 \param maxLength Longitud máxima de línea del fichero a tratar.
71 \warning Con esta clase solo podemos tratar archivos de texto.
73 TextReader(const std::string& filename, const int maxLength = 512);
78 virtual ~TextReader();
81 Devuelve el contenido de la línea actual o NULL si se ha llegado al fin del fichero.
82 \return El contenido de la línea actual o NULL si se ha llegado al fin del fichero.
84 const char* fetch() throw(anna::RuntimeException);
88 const int a_maxLength;