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8b3cad6183
Add keyword handling to (hash ...). Previously it would just return the same value for all keywords. * libguile/hash.c (scm_raw_ihash): Add scm_tc7_keyword case. * libguile/keywords.h (SCM_I_KEYWORD_HASH): New macro.
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
#ifndef SCM_KEYWORDS_H
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#define SCM_KEYWORDS_H
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/* Copyright 1995-1996,1999-2001,2006,2008,2015,2018-2019
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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/error.h>
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#include <libguile/snarf.h>
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SCM_API SCM scm_keyword_p (SCM obj);
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SCM_API SCM scm_symbol_to_keyword (SCM symbol);
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SCM_API SCM scm_keyword_to_symbol (SCM keyword);
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SCM_API int scm_is_keyword (SCM val);
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SCM_API SCM scm_from_locale_keyword (const char *name);
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SCM_API SCM scm_from_locale_keywordn (const char *name, size_t len);
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SCM_API SCM scm_from_latin1_keyword (const char *name);
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SCM_API SCM scm_from_utf8_keyword (const char *name);
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#define SCM_VALIDATE_KEYWORD(pos, v) \
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SCM_MAKE_VALIDATE_MSG (pos, v, KEYWORDP, "keyword")
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#define SCM_KEYWORD(c_name, scheme_name) \
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SCM_SNARF_HERE(static SCM c_name) \
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SCM_SNARF_INIT(c_name = scm_from_utf8_keyword (scheme_name))
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#define SCM_GLOBAL_KEYWORD(c_name, scheme_name) \
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SCM_SNARF_HERE(SCM c_name) \
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SCM_SNARF_INIT(c_name = scm_from_utf8_keyword (scheme_name))
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enum scm_keyword_arguments_flags
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{
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SCM_ALLOW_OTHER_KEYS = (1U << 0),
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SCM_ALLOW_NON_KEYWORD_ARGUMENTS = (1U << 1)
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};
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typedef enum scm_keyword_arguments_flags scm_t_keyword_arguments_flags;
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SCM_API void
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scm_c_bind_keyword_arguments (const char *subr, SCM rest,
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scm_t_keyword_arguments_flags flags, ...);
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#define SCM_I_KEYWORD_HASH(x) scm_i_symbol_hash (SCM_CELL_OBJECT_1 (x))
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SCM_INTERNAL void scm_init_keywords (void);
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#endif /* SCM_KEYWORDS_H */
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