1 #ifndef SCM_SRFI_14_H 2 #define SCM_SRFI_14_H 3 4 /* srfi-14.c --- SRFI-14 procedures for Guile 5 * 6 * Copyright (C) 2001, 2004, 2006 Free Software Foundation, Inc. 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with this library; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23 24 #include "libguile/__scm.h" 25 26 #define SCM_CHARSET_SIZE 256 27 28 /* We expect 8-bit bytes here. Should be no problem in the year 29 2001. */ 30 #ifndef SCM_BITS_PER_LONG 31 # define SCM_BITS_PER_LONG (sizeof (long) * 8) 32 #endif 33 34 #define SCM_CHARSET_GET(cs, idx) (((long *) SCM_SMOB_DATA (cs))\ 35 [((unsigned char) (idx)) / SCM_BITS_PER_LONG] &\ 36 (1L << (((unsigned char) (idx)) % SCM_BITS_PER_LONG))) 37 38 #define SCM_CHARSETP(x) (!SCM_IMP (x) && (SCM_TYP16 (x) == scm_tc16_charset)) 39 40 /* Smob type code for character sets. */ 41 SCM_API int scm_tc16_charset; 42 43 SCM_API SCM scm_char_set_p (SCM obj); 44 SCM_API SCM scm_char_set_eq (SCM char_sets); 45 SCM_API SCM scm_char_set_leq (SCM char_sets); 46 SCM_API SCM scm_char_set_hash (SCM cs, SCM bound); 47 SCM_API SCM scm_char_set_cursor (SCM cs); 48 SCM_API SCM scm_char_set_ref (SCM cs, SCM cursor); 49 SCM_API SCM scm_char_set_cursor_next (SCM cs, SCM cursor); 50 SCM_API SCM scm_end_of_char_set_p (SCM cursor); 51 SCM_API SCM scm_char_set_fold (SCM kons, SCM knil, SCM cs); 52 SCM_API SCM scm_char_set_unfold (SCM p, SCM f, SCM g, SCM seed, SCM base_cs); 53 SCM_API SCM scm_char_set_unfold_x (SCM p, SCM f, SCM g, SCM seed, SCM base_cs); 54 SCM_API SCM scm_char_set_for_each (SCM proc, SCM cs); 55 SCM_API SCM scm_char_set_map (SCM proc, SCM cs); 56 SCM_API SCM scm_char_set_copy (SCM cs); 57 SCM_API SCM scm_char_set (SCM rest); 58 SCM_API SCM scm_list_to_char_set (SCM list, SCM base_cs); 59 SCM_API SCM scm_list_to_char_set_x (SCM list, SCM base_cs); 60 SCM_API SCM scm_string_to_char_set (SCM str, SCM base_cs); 61 SCM_API SCM scm_string_to_char_set_x (SCM str, SCM base_cs); 62 SCM_API SCM scm_char_set_filter (SCM pred, SCM cs, SCM base_cs); 63 SCM_API SCM scm_char_set_filter_x (SCM pred, SCM cs, SCM base_cs); 64 SCM_API SCM scm_ucs_range_to_char_set (SCM lower, SCM upper, SCM error, SCM base_cs); 65 SCM_API SCM scm_ucs_range_to_char_set_x (SCM lower, SCM upper, SCM error, SCM base_cs); 66 SCM_API SCM scm_to_char_set (SCM x); 67 SCM_API SCM scm_char_set_size (SCM cs); 68 SCM_API SCM scm_char_set_count (SCM pred, SCM cs); 69 SCM_API SCM scm_char_set_to_list (SCM cs); 70 SCM_API SCM scm_char_set_to_string (SCM cs); 71 SCM_API SCM scm_char_set_contains_p (SCM cs, SCM ch); 72 SCM_API SCM scm_char_set_every (SCM pred, SCM cs); 73 SCM_API SCM scm_char_set_any (SCM pred, SCM cs); 74 SCM_API SCM scm_char_set_adjoin (SCM cs, SCM rest); 75 SCM_API SCM scm_char_set_delete (SCM cs, SCM rest); 76 SCM_API SCM scm_char_set_adjoin_x (SCM cs, SCM rest); 77 SCM_API SCM scm_char_set_delete_x (SCM cs, SCM rest); 78 SCM_API SCM scm_char_set_complement (SCM cs); 79 SCM_API SCM scm_char_set_union (SCM rest); 80 SCM_API SCM scm_char_set_intersection (SCM rest); 81 SCM_API SCM scm_char_set_difference (SCM cs1, SCM rest); 82 SCM_API SCM scm_char_set_xor (SCM rest); 83 SCM_API SCM scm_char_set_diff_plus_intersection (SCM cs1, SCM rest); 84 SCM_API SCM scm_char_set_complement_x (SCM cs); 85 SCM_API SCM scm_char_set_union_x (SCM cs1, SCM rest); 86 SCM_API SCM scm_char_set_intersection_x (SCM cs1, SCM rest); 87 SCM_API SCM scm_char_set_difference_x (SCM cs1, SCM rest); 88 SCM_API SCM scm_char_set_xor_x (SCM cs1, SCM rest); 89 SCM_API SCM scm_char_set_diff_plus_intersection_x (SCM cs1, SCM cs2, SCM rest); 90 91 SCM_API SCM scm_char_set_lower_case; 92 SCM_API SCM scm_char_set_upper_case; 93 SCM_API SCM scm_char_set_title_case; 94 SCM_API SCM scm_char_set_letter; 95 SCM_API SCM scm_char_set_digit; 96 SCM_API SCM scm_char_set_letter_and_digit; 97 SCM_API SCM scm_char_set_graphic; 98 SCM_API SCM scm_char_set_printing; 99 SCM_API SCM scm_char_set_whitespace; 100 SCM_API SCM scm_char_set_iso_control; 101 SCM_API SCM scm_char_set_punctuation; 102 SCM_API SCM scm_char_set_symbol; 103 SCM_API SCM scm_char_set_hex_digit; 104 SCM_API SCM scm_char_set_blank; 105 SCM_API SCM scm_char_set_ascii; 106 SCM_API SCM scm_char_set_empty; 107 SCM_API SCM scm_char_set_full; 108 109 SCM_API void scm_srfi_14_compute_char_sets (void); 110 SCM_API void scm_init_srfi_14 (void); 111 112 #endif /* SCM_SRFI_14_H */ 113