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/*
libuhpgl - the micro HP-GL library
Copyright (C) 2017 Tibor 'Igor2' Palinkas
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
This library is part of pcb-rnd: http://repo.hu/projects/pcb-rnd
*/
#ifndef LIBUHPGL_PRASE_H
#define LIBUHPGL_PRASE_H
#include <stdio.h>
#include "libuhpgl.h"
/* Shall be called before parsing starts (call uhpgl_parse_open() at the end) */
int uhpgl_parse_open(uhpgl_ctx_t *ctx);
/* Parse next character of a stream; c may be EOF; returns 0 on success */
int uhpgl_parse_char(uhpgl_ctx_t *ctx, int c);
/* Parse next portion of a stream from a string; returns 0 on success */
int uhpgl_parse_str(uhpgl_ctx_t *ctx, const char *str);
/* Parse next portion of a stream from a file; returns 0 on success */
int uhpgl_parse_file(uhpgl_ctx_t *ctx, FILE *f);
/* Shall be called after the last portion parsed; returns 0 on success */
int uhpgl_parse_close(uhpgl_ctx_t *ctx);
#endif
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