2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1998--2011 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 "ly-module.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 extern SCM global_lily_module;
52 string gulp_file_to_string (string fn, bool must_exist, int size);
54 SCM ly_string2scm (string const &s);
55 string ly_scm2string (SCM s);
56 string ly_symbol2string (SCM);
57 Rational ly_scm2rational (SCM);
58 SCM ly_rational2scm (Rational);
59 SCM ly_offset2scm (Offset);
60 Offset ly_scm2offset (SCM);
61 SCM ly_chain_assoc (SCM key, SCM achain);
62 SCM ly_chain_assoc_get (SCM key, SCM achain, SCM default_value, SCM strict_checking = SCM_BOOL_F);
63 SCM ly_assoc_cdr (SCM key, SCM alist);
64 SCM ly_assoc_get (SCM key, SCM alist, SCM default_value, SCM strict_checking = SCM_BOOL_F);
65 Interval ly_scm2interval (SCM);
66 Drul_array<Real> ly_scm2realdrul (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 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 string robust_scm2string (SCM, string);
79 Rational robust_scm2rational (SCM, Rational);
81 SCM ly_quote_scm (SCM s);
82 bool type_check_assignment (SCM val, SCM sym, SCM type_symbol);
83 string print_scm_val (SCM val);
84 SCM ly_number2string (SCM s);
86 SCM parse_symbol_list (char const *);
87 SCM robust_list_ref (int i, SCM l);
88 SCM alist_to_hashq (SCM);
90 SCM ly_alist_vals (SCM alist);
91 SCM ly_hash2alist (SCM tab);
92 SCM ly_hash_table_keys (SCM tab);
94 SCM ly_assoc_prepend_x (SCM alist, SCM key, SCM val);
95 inline bool ly_is_fraction (SCM x) { return SCM_FRACTIONP (x) || scm_is_integer (x); }
97 inline bool ly_is_list (SCM x) { return SCM_NFALSEP (scm_list_p (x)); }
98 inline bool ly_cheap_is_list (SCM x) { return scm_is_pair (x) || x == SCM_EOL; }
99 inline bool ly_is_procedure (SCM x) { return SCM_NFALSEP (scm_procedure_p (x)); }
100 inline bool ly_is_port (SCM x) { return SCM_NFALSEP (scm_port_p (x)); }
103 want to take the address of this function; scm_is_symbol() is a
106 inline bool ly_is_symbol (SCM x) { return scm_is_symbol (x); }
108 inline bool ly_is_equal (SCM x, SCM y)
110 return SCM_NFALSEP (scm_equal_p (x, y));
113 inline bool ly_scm2bool (SCM x) { return SCM_NFALSEP (x); }
114 inline char ly_scm2char (SCM x) { return (char)SCM_CHAR (x); }
115 inline SCM ly_bool2scm (bool x) { return SCM_BOOL (x); }
117 inline SCM ly_append2 (SCM x1, SCM x2)
119 return scm_append (scm_listify (x1, x2, SCM_UNDEFINED));
121 inline SCM ly_append3 (SCM x1, SCM x2, SCM x3)
123 return scm_append (scm_listify (x1, x2, x3, SCM_UNDEFINED));
125 inline SCM ly_append4 (SCM x1, SCM x2, SCM x3, SCM x4)
127 return scm_append (scm_listify (x1, x2, x3, x4, SCM_UNDEFINED));
131 display and print newline.
134 void ly_display_scm (SCM s);
137 void read_lily_scm_file (string);
138 void ly_c_init_guile ();
140 bool is_direction (SCM s);
141 bool is_number_pair (SCM);
145 these conversion functions also do a typecheck on the argument, and
146 return a default value if S has the wrong type.
149 Direction to_dir (SCM s);
150 bool to_boolean (SCM s);
152 void init_ly_protection ();
153 unsigned int ly_scm_hash (SCM s);
155 SCM index_get_cell (SCM cell, Direction d);
156 SCM index_set_cell (SCM cell, Direction d, SCM val);
158 SCM ly_snoc (SCM s, SCM list);
159 SCM ly_split_list (SCM s, SCM lst);
160 SCM ly_unique (SCM lst);
161 SCM ly_list_qsort_uniq_x (SCM lst);
163 SCM ly_output_formats ();
168 void add_scm_init_func (void ( *) ());
171 typedef SCM (*Scheme_function_unknown) (GUILE_ELLIPSIS);
174 #if __GNUC__ > 2 || __GNUC_MINOR__ >= 96
175 typedef SCM (*Scheme_function_0) ();
176 typedef SCM (*Scheme_function_1) (SCM);
177 typedef SCM (*Scheme_function_2) (SCM, SCM);
178 typedef SCM (*Scheme_function_3) (SCM, SCM, SCM);
180 typedef SCM (*Scheme_function_0) (GUILE_ELLIPSIS);
181 typedef SCM (*Scheme_function_1) (GUILE_ELLIPSIS);
182 typedef SCM (*Scheme_function_2) (GUILE_ELLIPSIS);
183 typedef SCM (*Scheme_function_3) (GUILE_ELLIPSIS);
187 Inline these for performance reasons.
189 #define scm_cdr ly_cdr
190 #define scm_car ly_car
193 #define scm_is_pair ly_is_pair
196 inline SCM ly_car (SCM x) { return SCM_CAR (x); }
197 inline SCM ly_cdr (SCM x) { return SCM_CDR (x); }
198 inline bool ly_is_pair (SCM x) { return SCM_I_CONSP (x); }
200 #include "std-vector.hh"
204 ly_cxx_vector_to_list (vector<T> const &src)
207 for (vsize i = src.size (); i--;)
208 l = scm_cons (src[i]->self_scm (), l);
213 SCM ly_offsets2scm (vector<Offset> os);
214 vector<Offset> ly_scm2offsets (SCM s);
216 #endif /* LILY_GUILE_HH */