#ifndef PERPLEX_H

#define PERPLEX_H

/* P E R P L E X _ T E M P L A T E . C

* BRL-CAD

*

* Copyright (c) 1990-2011 United States Government as represented by

* the U.S. Army Research Laboratory.

*

* Copyright (c) 1990 The Regents of the University of California.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

*

* 1. Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

*

* 2. Redistributions in binary form must reproduce the above

* copyright notice, this list of conditions and the following

* disclaimer in the documentation and/or other materials provided

* with the distribution.

*

* 3. The name of the author may not be used to endorse or promote

* products derived from this software without specific prior written

* permission.

*

* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS

* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY

* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

/* Parts of this file are based on sources from the flex project.

*

* This code is derived from software contributed to Berkeley by

* Vern Paxson.

*

* The United States Government has rights in this work pursuant

* to contract no. DE-AC03-76SF00098 between the United States

* Department of Energy and the University of California.

*/

/** @file perplex_template.c

*

* template for generated scanners

*

*/

#include <stdio.h>

#include <stdlib.h>

#define YYEOF -1

struct Buf {

void *elts; /* elements. */

int nelts; /* number of elements. */

size_t elt_size; /* in bytes. */

int nmax; /* max capacity of elements. */

};

/* scanner data */

typedef struct perplex {

void *extra; /* application data */

FILE *inFile;

struct Buf *buffer;

char *tokenText;

char *tokenStart;

char *cursor;

char *marker;

char *null;

int atEOI;

int condition;

} *perplex_t;

perplex_t perplexFileScanner(FILE *input);

perplex_t perplexStringScanner(char *firstChar, size_t numChars);

void perplexFree(perplex_t scanner);

void perplexUnput(perplex_t scanner, char c);

void perplexSetExtra(perplex_t scanner, void *extra);

void* perplexGetExtra(perplex_t scanner);

#ifndef PERPLEX_LEXER

#define PERPLEX_LEXER yylex

#endif

#define PERPLEX_PUBLIC_LEXER PERPLEX_LEXER(perplex_t scanner)

#define PERPLEX_PRIVATE_LEXER PERPLEX_LEXER_private(perplex_t scanner)

#ifndef PERPLEX_ON_ENTER

#define PERPLEX_ON_ENTER /* do nothing */

#endif

int PERPLEX_PUBLIC_LEXER;

#endif