Subversion Repositories filter_foundry

/*

    This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop

    Copyright (C) 2003-5 Toby Thain, toby@telegraphics.com.au

    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 NODE_H

#define NODE_H

#include "symtab.h"

enum{ MAXCHILDREN = 10 };

struct node{   

        int kind;

        struct node *child[MAXCHILDREN],*next;

                /* next is a link, used to track allocated nodes - see global node_list */

        union{

                value_type value;

                struct sym_rec *sym;

                int specialvar;

        } v;

};

#undef YYSTYPE

#define YYSTYPE struct node *

extern struct node *node_list;

struct node *newnode(int kind);

//void freenodes(struct node *p);

void freeallnodes();

void dumptree(struct node *root,int level);

value_type eval(struct node *root);

void freetree(struct node*);

void checkvars(struct node*p,int varflags[],int *srcrad);

#endif