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/*
Copyright (c) 2006-2009 Gordon Gremme <gordon@gremme.org>
Copyright (c) 2006-2008 Center for Bioinformatics, University of Hamburg
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef TOKENIZER_H
#define TOKENIZER_H
#include <stdbool.h>
#include "core/io.h"
#include "core/str.h"
typedef struct GtTokenizer GtTokenizer;
GtTokenizer* gt_tokenizer_new(GtIO*); /* takes ownership */
/* activates the skipping of comment lines in the tokenizer (lines starting
with '#') */
void gt_tokenizer_skip_comment_lines(GtTokenizer*);
/* returns the current token */
GtStr* gt_tokenizer_get_token(GtTokenizer*);
bool gt_tokenizer_has_token(GtTokenizer*);
bool gt_tokenizer_line_start(const GtTokenizer*);
void gt_tokenizer_next_token(GtTokenizer*); /* go to the next token */
GtUword gt_tokenizer_get_line_number(const GtTokenizer*);
const char* gt_tokenizer_get_filename(const GtTokenizer*);
int gt_tokenizer_unit_test(GtError*);
void gt_tokenizer_delete(GtTokenizer*);
#endif
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