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0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
0527e687 DH |
3 | #ifndef SCM_READ_H |
4 | #define SCM_READ_H | |
5 | ||
6 | /* Copyright (C) 1995,1996,2000 Free Software Foundation, Inc. | |
7 | * | |
0f2d19dd JB |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2, or (at your option) | |
11 | * any later version. | |
0527e687 | 12 | * |
0f2d19dd JB |
13 | * This program 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 | |
16 | * GNU General Public License for more details. | |
0527e687 | 17 | * |
0f2d19dd JB |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this software; see the file COPYING. If not, write to | |
82892bed JB |
20 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
21 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
22 | * |
23 | * As a special exception, the Free Software Foundation gives permission | |
24 | * for additional uses of the text contained in its release of GUILE. | |
25 | * | |
26 | * The exception is that, if you link the GUILE library with other files | |
27 | * to produce an executable, this does not by itself cause the | |
28 | * resulting executable to be covered by the GNU General Public License. | |
29 | * Your use of that executable is in no way restricted on account of | |
30 | * linking the GUILE library code into it. | |
31 | * | |
32 | * This exception does not however invalidate any other reasons why | |
33 | * the executable file might be covered by the GNU General Public License. | |
34 | * | |
35 | * This exception applies only to the code released by the | |
36 | * Free Software Foundation under the name GUILE. If you copy | |
37 | * code from other Free Software Foundation releases into a copy of | |
38 | * GUILE, as the General Public License permits, the exception does | |
39 | * not apply to the code that you add in this way. To avoid misleading | |
40 | * anyone as to the status of such modified files, you must delete | |
41 | * this exception notice from them. | |
42 | * | |
43 | * If you write modifications of your own for GUILE, it is your choice | |
44 | * whether to permit this exception to apply to your modifications. | |
82892bed | 45 | * If you do not wish that, delete this exception notice. */ |
0527e687 | 46 | |
0f2d19dd JB |
47 | \f |
48 | ||
b4309c3c | 49 | #include "libguile/__scm.h" |
0f2d19dd | 50 | |
e56ea0ba | 51 | #include "libguile/options.h" |
0f2d19dd JB |
52 | \f |
53 | ||
54 | /* SCM_LINE_INCREMENTORS are the characters which cause the line count to | |
55 | * be incremented for the purposes of error reporting. This feature | |
56 | * is only used for scheme code loaded from files. | |
57 | * | |
58 | * SCM_WHITE_SPACES are other characters which should be treated like spaces | |
59 | * in programs. | |
60 | */ | |
61 | ||
62 | #define SCM_LINE_INCREMENTORS '\n' | |
63 | ||
64 | #ifdef MSDOS | |
65 | # define SCM_SINGLE_SPACES ' ':case '\r':case '\f': case 26 | |
66 | #else | |
67 | # define SCM_SINGLE_SPACES ' ':case '\r':case '\f' | |
68 | #endif | |
69 | ||
70 | #define SCM_WHITE_SPACES SCM_SINGLE_SPACES: case '\t' | |
71 | ||
92c2555f | 72 | extern scm_t_option scm_read_opts[]; |
ba99801a | 73 | |
b7ff98dd MD |
74 | #define SCM_COPY_SOURCE_P scm_read_opts[0].val |
75 | #define SCM_RECORD_POSITIONS_P scm_read_opts[1].val | |
deca31e1 | 76 | #define SCM_CASE_INSENSITIVE_P scm_read_opts[2].val |
995685aa | 77 | #define SCM_KEYWORD_STYLE scm_read_opts[3].val |
c7733771 | 78 | #define SCM_N_READ_OPTIONS 4 |
ba99801a | 79 | |
0f2d19dd JB |
80 | \f |
81 | ||
7866a09b GB |
82 | extern SCM scm_read_options (SCM setting); |
83 | extern SCM scm_read (SCM port); | |
84 | extern char * scm_grow_tok_buf (SCM * tok_buf); | |
85 | extern int scm_flush_ws (SCM port, const char *eoferr); | |
86 | extern int scm_casei_streq (char * s1, char * s2); | |
87 | extern SCM scm_lreadr (SCM * tok_buf, SCM port, SCM *copy); | |
1be6b49c | 88 | extern size_t scm_read_token (int ic, SCM * tok_buf, SCM port, int weird); |
7866a09b GB |
89 | extern SCM scm_lreadparen (SCM * tok_buf, SCM port, char *name, SCM *copy); |
90 | extern SCM scm_lreadrecparen (SCM * tok_buf, SCM port, char *name, SCM *copy); | |
91 | extern SCM scm_read_hash_extend (SCM chr, SCM proc); | |
92 | extern void scm_init_read (void); | |
0f2d19dd | 93 | |
0527e687 | 94 | #endif /* SCM_READ_H */ |
89e00824 ML |
95 | |
96 | /* | |
97 | Local Variables: | |
98 | c-file-style: "gnu" | |
99 | End: | |
100 | */ |