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974550e335
* libguile/syntax.c: * libguile/syntax.h (scm_is_syntax, scm_to_syntax, scm_from_syntax): Move here.
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
#ifndef SCM_SYNTAX_H
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#define SCM_SYNTAX_H
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/* Copyright 2017-2018,2021,2025
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by 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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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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#include "libguile/scm.h"
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struct scm_syntax
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{
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scm_t_bits tag;
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SCM expr;
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SCM wrap;
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SCM module;
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SCM source;
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};
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static int
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scm_is_syntax (SCM x)
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{
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return SCM_HAS_TYP7 (x, scm_tc7_syntax);
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}
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static inline struct scm_syntax *
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scm_to_syntax (SCM x)
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{
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if (!scm_is_syntax (x))
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abort ();
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return (struct scm_syntax *) SCM_UNPACK_POINTER (x);
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}
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static inline SCM
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scm_from_syntax (struct scm_syntax *stx)
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{
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return SCM_PACK_POINTER (stx);
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}
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SCM_INTERNAL SCM scm_syntax_p (SCM obj);
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SCM_INTERNAL SCM scm_make_syntax (SCM exp, SCM wrap, SCM module, SCM source);
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SCM_INTERNAL SCM scm_syntax_expression (SCM obj);
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SCM_INTERNAL SCM scm_syntax_wrap (SCM obj);
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SCM_INTERNAL SCM scm_syntax_module (SCM obj);
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SCM_INTERNAL SCM scm_syntax_source (SCM obj);
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SCM_INTERNAL void scm_i_syntax_print (SCM obj, SCM port,
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scm_print_state *pstate);
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SCM_INTERNAL void scm_init_syntax (void);
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#endif /* SCM_SYNTAX_H */
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