2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
24 #include "mingw-compatibility.hh"
31 Hack for various MacOS incarnations.
33 #ifndef GUILE_ELLIPSIS
34 #define GUILE_ELLIPSIS
37 #include "guile-compatibility.hh"
38 #include "interval.hh"
39 #include "lily-guile-macros.hh"
40 #include "std-vector.hh"
42 /** Conversion functions follow the GUILE naming convention, i.e.
45 SCM ly_last (SCM list);
46 string ly_scm_write_string (SCM s);
47 SCM ly_deep_copy (SCM);
48 SCM ly_truncate_list (int k, SCM lst);
50 string gulp_file_to_string (const string &fn, bool must_exist, int size);
52 SCM ly_string2scm (string const &s);
53 string ly_scm2string (SCM s);
54 string ly_symbol2string (SCM);
55 string robust_symbol2string (SCM, const string&);
56 Rational ly_scm2rational (SCM);
57 SCM ly_rational2scm (Rational);
58 SCM ly_offset2scm (Offset);
59 Offset ly_scm2offset (SCM);
60 SCM ly_chain_assoc (SCM key, SCM achain);
61 SCM ly_chain_assoc_get (SCM key, SCM achain, SCM default_value, SCM strict_checking = SCM_BOOL_F);
62 SCM ly_assoc_cdr (SCM key, SCM alist);
63 SCM ly_assoc_get (SCM key, SCM alist, SCM default_value, SCM strict_checking = SCM_BOOL_F);
64 Interval ly_scm2interval (SCM);
65 Drul_array<Real> ly_scm2realdrul (SCM);
66 SCM ly_memv (SCM, SCM);
67 Slice int_list_to_slice (SCM l);
68 SCM ly_interval2scm (Drul_array<Real>);
69 char *ly_scm2str0 (SCM str);
71 Real robust_scm2double (SCM, double);
72 int robust_scm2int (SCM, int);
73 vsize robust_scm2vsize (SCM, vsize);
74 Direction robust_scm2dir (SCM, Direction);
75 Drul_array<Real> robust_scm2drul (SCM, Drul_array<Real>);
76 Drul_array<bool> robust_scm2booldrul (SCM, Drul_array<bool>);
77 Interval robust_scm2interval (SCM, Drul_array<Real>);
78 Offset robust_scm2offset (SCM, Offset);
79 string robust_scm2string (SCM, const string&);
80 Rational robust_scm2rational (SCM, Rational);
81 vector<Real> ly_scm2floatvector (SCM);
82 SCM ly_floatvector2scm (vector<Real> v);
84 SCM ly_quote_scm (SCM s);
85 bool type_check_assignment (SCM val, SCM sym, SCM type_symbol);
86 string print_scm_val (SCM val);
87 SCM ly_number2string (SCM s);
89 SCM parse_symbol_list (char const *);
90 SCM robust_list_ref (int i, SCM l);
91 SCM alist_to_hashq (SCM);
93 SCM ly_alist_vals (SCM alist);
94 SCM ly_hash2alist (SCM tab);
95 SCM ly_hash_table_keys (SCM tab);
97 SCM ly_assoc_prepend_x (SCM alist, SCM key, SCM val);
99 inline bool ly_is_list (SCM x) { return scm_is_true (scm_list_p (x)); }
100 inline bool ly_cheap_is_list (SCM x) { return scm_is_pair (x) || scm_is_null (x); }
101 inline bool ly_is_module (SCM x) { return SCM_MODULEP (x); }
102 inline bool ly_is_procedure (SCM x) { return scm_is_true (scm_procedure_p (x)); }
103 inline bool ly_is_port (SCM x) { return scm_is_true (scm_port_p (x)); }
105 bool ly_is_rational (SCM);
107 want to take the address of this function; scm_is_symbol() is a
110 inline bool ly_is_symbol (SCM x) { return scm_is_symbol (x); }
112 inline bool ly_is_equal (SCM x, SCM y)
114 return scm_is_true (scm_equal_p (x, y));
117 inline bool ly_scm2bool (SCM x) { return scm_is_true (x); }
118 inline char ly_scm2char (SCM x) { return (char)SCM_CHAR (x); }
119 inline SCM ly_bool2scm (bool x) { return scm_from_bool (x); }
121 inline SCM ly_append2 (SCM x1, SCM x2)
123 return scm_append (scm_list_2 (x1, x2));
125 inline SCM ly_append3 (SCM x1, SCM x2, SCM x3)
127 return scm_append (scm_list_3 (x1, x2, x3));
129 inline SCM ly_append4 (SCM x1, SCM x2, SCM x3, SCM x4)
131 return scm_append (scm_list_4 (x1, x2, x3, x4));
135 display and print newline.
138 void ly_display_scm (SCM s);
141 void read_lily_scm_file (string);
142 void ly_c_init_guile ();
144 bool is_direction (SCM s);
145 bool is_number_pair (SCM);
149 these conversion functions also do a typecheck on the argument, and
150 return a default value if S has the wrong type.
153 Direction to_dir (SCM s);
154 bool to_boolean (SCM s);
156 void init_ly_protection ();
157 unsigned int ly_scm_hash (SCM s);
159 SCM index_get_cell (SCM cell, Direction d);
160 SCM index_set_cell (SCM cell, Direction d, SCM val);
162 SCM ly_snoc (SCM s, SCM list);
163 SCM ly_split_list (SCM s, SCM lst);
164 SCM ly_unique (SCM lst);
165 SCM ly_list_qsort_uniq_x (SCM lst);
167 SCM ly_output_formats ();
172 void add_scm_init_func (void ( *) ());
175 typedef SCM (*Scheme_function_unknown) (GUILE_ELLIPSIS);
178 #if __GNUC__ > 2 || __GNUC_MINOR__ >= 96
179 typedef SCM (*Scheme_function_0) ();
180 typedef SCM (*Scheme_function_1) (SCM);
181 typedef SCM (*Scheme_function_2) (SCM, SCM);
182 typedef SCM (*Scheme_function_3) (SCM, SCM, SCM);
184 typedef SCM (*Scheme_function_0) (GUILE_ELLIPSIS);
185 typedef SCM (*Scheme_function_1) (GUILE_ELLIPSIS);
186 typedef SCM (*Scheme_function_2) (GUILE_ELLIPSIS);
187 typedef SCM (*Scheme_function_3) (GUILE_ELLIPSIS);
191 Inline these for performance reasons.
193 #define scm_cdr ly_cdr
194 #define scm_car ly_car
197 #define scm_is_pair ly_is_pair
200 inline SCM ly_car (SCM x) { return SCM_CAR (x); }
201 inline SCM ly_cdr (SCM x) { return SCM_CDR (x); }
202 inline bool ly_is_pair (SCM x) { return SCM_I_CONSP (x); }
206 ly_cxx_vector_to_list (vector<T> const &src)
209 for (vsize i = src.size (); i--;)
210 l = scm_cons (src[i]->self_scm (), l);
215 SCM ly_offsets2scm (vector<Offset> os);
216 vector<Offset> ly_scm2offsets (SCM s);
218 /* For backward compatability with Guile 1.8 */
219 #if !HAVE_GUILE_HASH_FUNC
220 typedef SCM (*scm_t_hash_fold_fn) (GUILE_ELLIPSIS);
221 typedef SCM (*scm_t_hash_handle_fn) (GUILE_ELLIPSIS);
224 #endif /* LILY_GUILE_HH */