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/**
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* @file builtins.h
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* Provides built-in functions for the interpreter
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* These must be loaded for an instance to do anything meaningful.
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*
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* Copyright (C) 2018 Clyne Sullivan
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef BUILTINS_H_
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#define BUILTINS_H_
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#include "parser.h"
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#define SKIP_SIG (size_t)-5
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#define CALL_SIG (size_t)-6
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// open bracket 'operator', for use in a compiled line
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extern variable bopen;
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// close bracket 'operator', for use in a compiled line
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extern variable bclose;
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int bracket_open(instance *it);
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int bracket_close(instance *it);
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/**
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* Loads the built-in functions into the given instance.
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* @param it the instance to use
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*/
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void iload_builtins(instance *it);
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/**
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* The built-in 'end' function, called at closed scopes (i.e. '}').
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* Exposed for the parser so that closing brackets can be tied to this call.
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* @param it the current instance
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*/
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int bn_end(instance *it);
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#endif // BUILTINS_H_
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