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 std::string ly_scm_write_string (SCM s);
47 SCM ly_deep_copy (SCM);
48 SCM ly_truncate_list (int k, SCM lst);
50 std::string gulp_file_to_string (const std::string &fn, bool must_exist, int size);
52 SCM ly_string2scm (std::string const &s);
53 std::string ly_scm2string (SCM s);
54 std::string ly_symbol2string (SCM);
55 std::string robust_symbol2string (SCM, const std::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 Slice int_list_to_slice (SCM l);
67 SCM ly_interval2scm (Drul_array<Real>);
68 char *ly_scm2str0 (SCM str);
70 Real robust_scm2double (SCM, double);
71 int robust_scm2int (SCM, int);
72 vsize robust_scm2vsize (SCM, vsize);
73 Direction robust_scm2dir (SCM, Direction);
74 Drul_array<Real> robust_scm2drul (SCM, Drul_array<Real>);
75 Drul_array<bool> robust_scm2booldrul (SCM, Drul_array<bool>);
76 Interval robust_scm2interval (SCM, Drul_array<Real>);
77 Offset robust_scm2offset (SCM, Offset);
78 std::string robust_scm2string (SCM, const std::string&);
79 Rational robust_scm2rational (SCM, Rational);
80 std::vector<Real> ly_scm2floatvector (SCM);
81 SCM ly_floatvector2scm (std::vector<Real> v);
83 SCM ly_quote_scm (SCM s);
84 bool type_check_assignment (SCM val, SCM sym, SCM type_symbol);
85 std::string print_scm_val (SCM val);
86 SCM ly_number2string (SCM s);
88 SCM parse_symbol_list (char const *);
89 SCM robust_list_ref (int i, SCM l);
90 SCM alist_to_hashq (SCM);
92 SCM ly_alist_vals (SCM alist);
93 SCM ly_hash2alist (SCM tab);
94 SCM ly_hash_table_keys (SCM tab);
96 SCM ly_assoc_prepend_x (SCM alist, SCM key, SCM val);
98 inline bool ly_is_list (SCM x) { return scm_is_true (scm_list_p (x)); }
99 inline bool ly_cheap_is_list (SCM x) { return scm_is_pair (x) || scm_is_null (x); }
100 inline bool ly_is_module (SCM x) { return SCM_MODULEP (x); }
101 inline bool ly_is_procedure (SCM x) { return scm_is_true (scm_procedure_p (x)); }
102 inline bool ly_is_port (SCM x) { return scm_is_true (scm_port_p (x)); }
104 bool ly_is_rational (SCM);
106 want to take the address of this function; scm_is_symbol() is a
109 inline bool ly_is_symbol (SCM x) { return scm_is_symbol (x); }
111 inline bool ly_is_equal (SCM x, SCM y)
113 return scm_is_true (scm_equal_p (x, y));
116 inline bool ly_scm2bool (SCM x) { return scm_is_true (x); }
117 inline char ly_scm2char (SCM x) { return (char)SCM_CHAR (x); }
118 inline SCM ly_bool2scm (bool x) { return scm_from_bool (x); }
120 inline SCM ly_append2 (SCM x1, SCM x2)
122 return scm_append (scm_list_2 (x1, x2));
124 inline SCM ly_append3 (SCM x1, SCM x2, SCM x3)
126 return scm_append (scm_list_3 (x1, x2, x3));
128 inline SCM ly_append4 (SCM x1, SCM x2, SCM x3, SCM x4)
130 return scm_append (scm_list_4 (x1, x2, x3, x4));
134 display and print newline.
137 void ly_display_scm (SCM s);
140 void read_lily_scm_file (std::string);
141 void ly_c_init_guile ();
143 bool is_direction (SCM s);
144 bool is_number_pair (SCM);
148 these conversion functions also do a typecheck on the argument, and
149 return a default value if S has the wrong type.
152 Direction to_dir (SCM s);
153 bool to_boolean (SCM s);
155 void init_ly_protection ();
156 unsigned int ly_scm_hash (SCM s);
158 SCM index_get_cell (SCM cell, Direction d);
159 SCM index_set_cell (SCM cell, Direction d, SCM val);
161 SCM ly_snoc (SCM s, SCM list);
162 SCM ly_split_list (SCM s, SCM lst);
163 SCM ly_unique (SCM lst);
164 SCM ly_list_qsort_uniq_x (SCM lst);
166 SCM ly_output_formats ();
171 void add_scm_init_func (void ( *) ());
174 typedef SCM (*Scheme_function_unknown) (GUILE_ELLIPSIS);
177 #if __GNUC__ > 2 || __GNUC_MINOR__ >= 96
178 typedef SCM (*Scheme_function_0) ();
179 typedef SCM (*Scheme_function_1) (SCM);
180 typedef SCM (*Scheme_function_2) (SCM, SCM);
181 typedef SCM (*Scheme_function_3) (SCM, SCM, SCM);
183 typedef SCM (*Scheme_function_0) (GUILE_ELLIPSIS);
184 typedef SCM (*Scheme_function_1) (GUILE_ELLIPSIS);
185 typedef SCM (*Scheme_function_2) (GUILE_ELLIPSIS);
186 typedef SCM (*Scheme_function_3) (GUILE_ELLIPSIS);
190 Inline these for performance reasons.
192 #define scm_cdr ly_cdr
193 #define scm_car ly_car
196 #define scm_is_pair ly_is_pair
199 inline SCM ly_car (SCM x) { return SCM_CAR (x); }
200 inline SCM ly_cdr (SCM x) { return SCM_CDR (x); }
201 inline bool ly_is_pair (SCM x) { return SCM_I_CONSP (x); }
205 ly_cxx_vector_to_list (std::vector<T> const &src)
208 for (vsize i = src.size (); i--;)
209 l = scm_cons (src[i]->self_scm (), l);
214 SCM ly_offsets2scm (std::vector<Offset> os);
215 std::vector<Offset> ly_scm2offsets (SCM s);
217 /* For backward compatability with Guile 1.8 */
218 #if !HAVE_GUILE_HASH_FUNC
219 typedef SCM (*scm_t_hash_fold_fn) (GUILE_ELLIPSIS);
220 typedef SCM (*scm_t_hash_handle_fn) (GUILE_ELLIPSIS);
223 #endif /* LILY_GUILE_HH */