/* scivi - visualization plugin for XMMS
 * Copyright (C) 2003 Vitaly V. Bursov <vitalyb@mail333.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef MATH_COMPILE_H
#define MATH_COMPILE_H

#include "dynam.h"

struct math_expr {
	int line;
	int op;
	union {
		float num;
		char *str;
		struct math_expr *e1;
	} p1;

	struct math_expr *e2;
	struct math_expr *e3;

	struct math_expr *next;
};

typedef struct math_expr_cont_tag {
	DynamicsData *dyn_data;
	struct math_expr_cont_tag *parent;
	struct math_expr *first;
	struct math_expr *last;
} math_expr_cont;

#define MATH(_func_) scivi_math_ ## _func_

void MATH(nop)(int line, void *p);

void *MATH(number)(int line, float num);
void *MATH(variable)(int line, char *str);

void MATH(array_start)(int line, void *p);
void *MATH(array)(int line, void *p, char *aname);

void *MATH(stmt_if)(int line, void *p, void *expr);
void *MATH(stmt_if_else)(int line, void *p);
void *MATH(stmt_if_end)(int line, void *p);

void MATH(stmt_loop_start)(int line, void *p);
void *MATH(stmt_while_end)(int line, void *p, void *expr);
void *MATH(stmt_do_end)(int line, void *p, void *expr);
void *MATH(stmt_for_end)(int line, void *p, void *expr1, void *expr2, void *expr3);
void MATH(sbreak)(int line, void *p);
void MATH(scontinue)(int line, void *p);

void *MATH(var_assgn)(int line, void *p, char *vname, void *expr);
void *MATH(var_assgn_plus)(int line, void *p, char *vname, void *expr);
void *MATH(var_assgn_min)(int line, void *p, char *vname, void *expr);
void *MATH(var_assgn_div)(int line, void *p, char *vname, void *expr);
void *MATH(var_assgn_mul)(int line, void *p, char *vname, void *expr);

void *MATH(vararray_assgn)(int line, void *p, void *arr, void *expr);
void *MATH(vararray_assgn_plus)(int line, void *p, void *arr, void *expr);
void *MATH(vararray_assgn_min)(int line, void *p, void *arr, void *expr);
void *MATH(vararray_assgn_div)(int line, void *p, void *arr, void *expr);
void *MATH(vararray_assgn_mul)(int line, void *p, void *arr, void *expr);

void MATH(funct_start)(int line, void *p);
void *MATH(funct)(int line, void *p, char *fname);

void *MATH(plus)(int line, void *p, void *expr1, void *expr2);
void *MATH(minus)(int line, void *p, void *expr1, void *expr2);
void *MATH(negate)(int line, void *p, void *expr);
void *MATH(divide)(int line, void *p, void *expr1, void *expr2);
void *MATH(multiply)(int line, void *p, void *expr1, void *expr2);

void *MATH(or)(int line, void *p, void *expr1, void *expr2);
void *MATH(not)(int line, void *p, void *expr);
void *MATH(lnot)(int line, void *p, void *expr);
void *MATH(and)(int line, void *p, void *expr1, void *expr2);
void *MATH(xor)(int line, void *p, void *expr1, void *expr2);
void *MATH(mod)(int line, void *p, void *expr1, void *expr2);

void *MATH(oror)(int line, void *p, void *expr1, void *expr2);
void *MATH(andand)(int line, void *p, void *expr1, void *expr2);

void *MATH(gr)(int line, void *p, void *expr1, void *expr2);
void *MATH(ls)(int line, void *p, void *expr1, void *expr2);
void *MATH(ge)(int line, void *p, void *expr1, void *expr2);
void *MATH(le)(int line, void *p, void *expr1, void *expr2);
void *MATH(eq)(int line, void *p, void *expr1, void *expr2);
void *MATH(neq)(int line, void *p, void *expr1, void *expr2);

void MATH(end_of_statement)(int line, void *p, void *expr);

int MATH(is_func_name)(math_expr_cont *p, const char *str);

void MATH(expr_free)(struct math_expr *p);
void MATH(expr_cont_free)(math_expr_cont *p);

int MATH(expr_to_opcodes)(DynamicsData *d,
		Code **code, int *codesize,
		int codepos, struct math_expr *e, const char *var_prefix);

#endif /* ! MATH_COMPILE_H */