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/**
* @file builtins.h
* Provides built-in functions for the interpreter
* These must be loaded for an instance to do anything meaningful.
*
* Copyright (C) 2018 Clyne Sullivan
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef BUILTINS_H_
#define BUILTINS_H_
#include "parser.h"
#define SKIP_SIG (size_t)-5
#define CALL_SIG (size_t)-6
// open bracket 'operator', for use in a compiled line
extern variable bopen;
// close bracket 'operator', for use in a compiled line
extern variable bclose;
int bracket_open(instance *it);
int bracket_close(instance *it);
/**
* Loads the built-in functions into the given instance.
* @param it the instance to use
*/
void iload_builtins(instance *it);
/**
* The built-in 'end' function, called at closed scopes (i.e. '}').
* Exposed for the parser so that closing brackets can be tied to this call.
* @param it the current instance
*/
int bn_end(instance *it);
#endif // BUILTINS_H_
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