source file of the GNU LilyPond music typesetter
- (c) 1998--2005 Jan Nieuwenhuizen <janneke@gnu.org>
- Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2008 Jan Nieuwenhuizen <janneke@gnu.org>
+ Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
+#include "lily-guile.hh"
+
#include <cstdio>
#include <cstdlib>
#include <cstring> /* strdup, strchr */
#include <cctype>
-#include <libintl.h> // gettext on macos x
-#include "config.hh"
-#include "version.hh"
-#include "lily-guile.hh"
+using namespace std;
+
+#include "dimensions.hh"
+#include "direction.hh"
+#include "file-path.hh"
+#include "international.hh"
#include "libc-extension.hh"
#include "main.hh"
-#include "file-path.hh"
-#include "warn.hh"
-#include "direction.hh"
+#include "misc.hh"
#include "offset.hh"
#include "pitch.hh"
-#include "dimensions.hh"
+#include "string-convert.hh"
#include "source-file.hh"
-#include "misc.hh"
-
-// #define TEST_GC
-
-SCM
-ly_to_symbol (SCM scm)
-{
- return scm_string_to_symbol (ly_to_string (scm));
-}
-
-SCM
-ly_to_string (SCM scm)
-{
- return scm_call_3 (ly_lily_module_constant ("format"), SCM_BOOL_F,
- scm_makfrom0str ("~S"), scm);
-}
+#include "version.hh"
+#include "warn.hh"
-SCM
-ly_last (SCM list)
-{
- return scm_car (scm_last_pair (list));
-}
-SCM
-ly_write2scm (SCM s)
+/*
+ symbols/strings.
+ */
+string
+ly_scm_write_string (SCM s)
{
SCM port = scm_mkstrport (SCM_INUM0,
scm_make_string (SCM_INUM0, SCM_UNDEFINED),
// scm_apply (write, port, SCM_EOL);
scm_call_2 (write, s, port);
- return scm_strport_to_string (port);
+ return ly_scm2string (scm_strport_to_string (port));
}
SCM
return scm_list_n (ly_symbol2scm ("quote"), s, SCM_UNDEFINED);
}
-String
+string
ly_symbol2string (SCM s)
{
/*
return ly_scm2string (str);
}
-String
-gulp_file_to_string (String fn, bool must_exist)
+string
+gulp_file_to_string (string fn, bool must_exist, int size)
{
- String s = global_path.find (fn);
+ string s = global_path.find (fn);
if (s == "")
{
if (must_exist)
{
- String e = _f ("can't find file: `%s'", fn);
+ string e = _f ("cannot find file: `%s'", fn);
e += " ";
e += _f ("(load path: `%s')", global_path.to_string ());
error (e);
if (be_verbose_global)
progress_indication ("[" + s);
- int n;
- char *str = gulp_file (s, &n);
- String result ((Byte *) str, n);
- delete[] str;
+ vector<char> chars = gulp_file (s, size);
+ string result (&chars[0], chars.size ());
if (be_verbose_global)
progress_indication ("]");
}
};
-String
+/*
+ STRINGS
+ */
+string
ly_scm2string (SCM str)
{
assert (scm_is_string (str));
- return String ((Byte *)scm_i_string_chars (str),
- (int) scm_i_string_length (str));
+ string result;
+ size_t len = scm_c_string_length (str);
+ if (len) {
+ result.resize(len);
+ scm_to_locale_stringbuf(str, &result.at(0), len);
+ }
+ return result;
}
-char *
-ly_scm2newstr (SCM str, size_t *lenp)
+SCM
+ly_string2scm (string const &str)
{
- SCM_ASSERT_TYPE (scm_is_string (str), str, SCM_ARG1, __FUNCTION__, "string");
+ return scm_from_locale_stringn (str.c_str (),
+ str.length ());
+}
- size_t len = SCM_STRING_LENGTH (str);
- if (char *new_str = (char *) malloc ((len + 1) * sizeof (char)))
- {
- memcpy (new_str, scm_i_string_chars (str), len);
- new_str[len] = '\0';
- if (lenp)
- *lenp = len;
-
- return new_str;
- }
- return 0;
+char *
+ly_scm2newstr (SCM str, size_t *lenp)
+{
+ char* p = scm_to_locale_stringn(str, lenp);
+ return p;
}
-SCM
+/*
+ PAIRS
+*/
+SCM
index_get_cell (SCM s, Direction d)
{
-
assert (d);
return (d == LEFT) ? scm_car (s) : scm_cdr (s);
}
scm_set_cdr_x (s, v);
return s;
}
-
+
bool
is_number_pair (SCM p)
{
&& scm_is_number (scm_car (p)) && scm_is_number (scm_cdr (p));
}
-typedef void (*Void_fptr) ();
-Array<Void_fptr> *scm_init_funcs_;
-
-void add_scm_init_func (void (*f) ())
-{
- if (!scm_init_funcs_)
- scm_init_funcs_ = new Array<Void_fptr>;
-
- scm_init_funcs_->push (f);
-}
-
-#if KPATHSEA
-extern "C" {
- void initialize_kpathsea ();
-}
-#endif
-
-void
-ly_init_ly_module (void *)
-{
- for (int i = scm_init_funcs_->size (); i--;)
- (scm_init_funcs_->elem (i)) ();
-
- if (be_verbose_global)
- progress_indication ("\n");
-
-#if KPATHSEA
- if (is_TeX_format_global)
- initialize_kpathsea ();
-#endif
-
- scm_primitive_load_path (scm_makfrom0str ("lily.scm"));
-}
-
-SCM global_lily_module;
-
-void
-ly_c_init_guile ()
-{
- global_lily_module = scm_c_define_module ("lily", ly_init_ly_module, 0);
- scm_c_use_module ("lily");
-}
unsigned int
ly_scm_hash (SCM s)
}
bool
-is_direction (SCM s)
+is_axis (SCM s)
{
if (scm_is_number (s))
{
int i = scm_to_int (s);
- return i >= -1 && i <= 1;
+ return i == 0 || i == 1;
}
return false;
}
bool
-is_axis (SCM s)
+to_boolean (SCM s)
{
- if (scm_is_number (s))
- {
- int i = scm_to_int (s);
- return i == 0 || i == 1;
- }
- return false;
+ return scm_is_bool (s) && ly_scm2bool (s);
}
+/*
+ DIRECTIONS
+ */
Direction
to_dir (SCM s)
{
return scm_is_integer (s) ? (Direction) scm_to_int (s) : CENTER;
}
+Direction
+robust_scm2dir (SCM d, Direction def)
+{
+ if (is_direction (d))
+ def = to_dir (d);
+ return def;
+}
+
+bool
+is_direction (SCM s)
+{
+ if (scm_is_number (s))
+ {
+ int i = scm_to_int (s);
+ return i >= -1 && i <= 1;
+ }
+ return false;
+}
+
+/*
+ INTERVALS
+ */
Interval
ly_scm2interval (SCM p)
{
SCM
ly_interval2scm (Drul_array<Real> i)
{
- return scm_cons (scm_make_real (i[LEFT]), scm_make_real (i[RIGHT]));
+ return scm_cons (scm_from_double (i[LEFT]), scm_from_double (i[RIGHT]));
}
-bool
-to_boolean (SCM s)
+
+Interval
+robust_scm2interval (SCM k, Drul_array<Real> v)
{
- return scm_is_bool (s) && ly_scm2bool (s);
+ Interval i;
+ i[LEFT] = v[LEFT];
+ i[RIGHT] = v[RIGHT];
+ if (is_number_pair (k))
+ i = ly_scm2interval (k);
+ return i;
}
-/* Appendable list L: the cdr contains the list, the car the last cons
- in the list. */
-SCM
-appendable_list ()
+Drul_array<Real>
+robust_scm2drul (SCM k, Drul_array<Real> v)
{
- SCM s = scm_cons (SCM_EOL, SCM_EOL);
- scm_set_car_x (s, s);
-
- return s;
+ if (is_number_pair (k))
+ v = ly_scm2interval (k);
+ return v;
}
-void
-appendable_list_append (SCM l, SCM elt)
+Drul_array<bool>
+robust_scm2booldrul (SCM k, Drul_array<bool> def)
{
- SCM newcons = scm_cons (elt, SCM_EOL);
-
- scm_set_cdr_x (scm_car (l), newcons);
- scm_set_car_x (l, newcons);
+ if (scm_is_pair (k))
+ {
+ def[LEFT] = to_boolean (scm_car (k));
+ def[RIGHT] = to_boolean (scm_cdr (k));
+ }
+ return def;
}
+/*
+ OFFSET
+*/
SCM
ly_offset2scm (Offset o)
{
- return scm_cons (scm_make_real (o[X_AXIS]), scm_make_real (o[Y_AXIS]));
+ return scm_cons (scm_from_double (o[X_AXIS]), scm_from_double (o[Y_AXIS]));
}
Offset
scm_to_double (scm_cdr (s)));
}
+Offset
+robust_scm2offset (SCM k, Offset o)
+{
+ if (is_number_pair (k))
+ o = ly_scm2offset (k);
+ return o;
+}
SCM
-ly_deep_copy (SCM src)
+ly_offsets2scm (vector<Offset> os)
{
- if (scm_is_pair (src))
- return scm_cons (ly_deep_copy (scm_car (src)), ly_deep_copy (scm_cdr (src)));
- else if (scm_is_vector (src))
+ SCM l = SCM_EOL;
+ SCM *tail = &l;
+ for (vsize i = 0; i < os.size (); i++)
{
- int len = scm_c_vector_length (src);
- SCM nv = scm_c_make_vector (len, SCM_UNDEFINED);
- for (int i = 0;i < len; i++)
- {
- SCM si = scm_int2num (i);
- scm_vector_set_x (nv, si, ly_deep_copy (scm_vector_ref (src, si)));
- }
+ *tail = scm_cons (ly_offset2scm (os[i]), SCM_EOL);
+ tail = SCM_CDRLOC (*tail);
}
- return src;
+ return l;
}
+vector<Offset>
+ly_scm2offsets (SCM s)
+{
+ vector<Offset> os;
+ for (; scm_is_pair (s); s = scm_cdr (s))
+ os.push_back (ly_scm2offset (scm_car (s)));
+ return os;
+}
-/* looks the key up in the cdrs of the alist-keys
- - ignoring the car and ignoring non-pair keys.
- Returns first match found, i.e.
-
- alist = ((1 . 10)
- ((1 . 2) . 11)
- ((2 . 1) . 12)
- ((3 . 0) . 13)
- ((4 . 1) . 14) )
- I would like (ly_assoc_cdr 1) to return 12 - because it's the first
- element with the cdr of the key = 1. In other words (alloc_cdr key)
- corresponds to call
- (alloc (anything . key))
+/*
+ ALIST
*/
-SCM
-ly_assoc_cdr (SCM key, SCM alist)
+
+bool
+alist_equal_p (SCM a, SCM b)
{
- if (scm_is_pair (alist))
+ for (SCM s = a;
+ scm_is_pair (s); s = scm_cdr (s))
{
- SCM trykey = scm_caar (alist);
- if (scm_is_pair (trykey) && to_boolean (scm_equal_p (key, scm_cdr (trykey))))
- return scm_car (alist);
- else
- return ly_assoc_cdr (key, scm_cdr (alist));
+ SCM key = scm_caar (s);
+ SCM val = scm_cdar (s);
+ SCM l = scm_assoc (key, b);
+
+ if (l == SCM_BOOL_F
+ || !ly_is_equal (scm_cdr (l), val))
+
+ return false;
}
- return SCM_BOOL_F;
+ return true;
}
-/* LST has the form "sym1 sym2 sym3\nsym4\nsym5"
- i.e. \n and ' ' can be used interchangeably as separators. */
SCM
-parse_symbol_list (char const *lst)
-{
- char *s = strdup (lst);
- char *orig = s;
- SCM create_list = SCM_EOL;
-
- char *e = s + strlen (s) - 1;
- while (e >= s && isspace (*e))
- *e-- = 0;
-
- for (char *p = s; *p; p++)
- if (*p == '\n')
- *p = ' ';
-
- if (!s[0])
- s = 0;
-
- while (s)
- {
- char *next = strchr (s, ' ');
- if (next)
- *next++ = 0;
+ly_alist_vals (SCM alist)
+{
+ SCM x = SCM_EOL;
+ for (SCM p = alist; scm_is_pair (p); p = scm_cdr (p))
+ x = scm_cons (scm_cdar (p), x);
+ return x;
+}
- create_list = scm_cons (ly_symbol2scm (s), create_list);
- s = next;
- }
+/*
+ LISTS
+ */
- free (orig);
- return create_list;
+/* Return I-th element, or last elt L. If I < 0, then we take the first
+ element.
+
+ PRE: length (L) > 0 */
+SCM
+robust_list_ref (int i, SCM l)
+{
+ while (i-- > 0 && scm_is_pair (scm_cdr (l)))
+ l = scm_cdr (l);
+ return scm_car (l);
}
+
SCM
-ly_truncate_list (int k, SCM lst)
+ly_deep_copy (SCM src)
{
- if (k == 0)
- lst = SCM_EOL;
- else
+ if (scm_is_pair (src))
+ return scm_cons (ly_deep_copy (scm_car (src)), ly_deep_copy (scm_cdr (src)));
+ else if (scm_is_vector (src))
{
- SCM s = lst;
- k--;
- for (; scm_is_pair (s) && k--; s = scm_cdr (s))
- ;
-
- if (scm_is_pair (s))
- scm_set_cdr_x (s, SCM_EOL);
+ int len = scm_c_vector_length (src);
+ SCM nv = scm_c_make_vector (len, SCM_UNDEFINED);
+ for (int i = 0;i < len; i++)
+ {
+ SCM si = scm_from_int (i);
+ scm_vector_set_x (nv, si, ly_deep_copy (scm_vector_ref (src, si)));
+ }
}
- return lst;
+ return src;
}
-String
+string
print_scm_val (SCM val)
{
- String realval = ly_scm2string (ly_write2scm (val));
+ string realval = ly_scm_write_string (val);
if (realval.length () > 200)
- realval = realval.left_string (100)
+ realval = realval.substr (0, 100)
+ "\n :\n :\n"
- + realval.right_string (100);
+ + realval.substr (realval.length () - 100);
return realval;
}
SCM type = scm_object_property (sym, type_symbol);
- if (type != SCM_EOL && !ly_c_procedure_p (type))
+ if (type != SCM_EOL && !ly_is_procedure (type))
{
- warning (_f ("can't find property type-check for `%s' (%s).",
- ly_symbol2string (sym).to_str0 (),
- ly_symbol2string (type_symbol).to_str0 ())
+ warning (_f ("cannot find property type-check for `%s' (%s).",
+ ly_symbol2string (sym).c_str (),
+ ly_symbol2string (type_symbol).c_str ())
+ " " + _ ("perhaps a typing error?"));
/* Be strict when being anal :) */
if (do_internal_type_checking_global)
- abort ();
+ scm_throw (ly_symbol2scm ("ly-file-failed"), scm_list_3 (ly_symbol2scm ("typecheck"),
+ sym, val));
warning (_ ("doing assignment anyway"));
}
else
{
if (val != SCM_EOL
- && ly_c_procedure_p (type)
+ && ly_is_procedure (type)
&& scm_call_1 (type, val) == SCM_BOOL_F)
{
ok = false;
SCM typefunc = ly_lily_module_constant ("type-name");
SCM type_name = scm_call_1 (typefunc, type);
- message (_f ("type check for `%s' failed; value `%s' must be of type `%s'",
- ly_symbol2string (sym).to_str0 (),
+ warning (_f ("type check for `%s' failed; value `%s' must be of type `%s'",
+ ly_symbol2string (sym).c_str (),
print_scm_val (val),
- ly_scm2string (type_name).to_str0 ()));
+ ly_scm2string (type_name).c_str ()));
progress_indication ("\n");
}
}
for (SCM i = list; scm_is_pair (i); i = scm_cdr (i))
{
if (!scm_is_pair (scm_cdr (i))
- || !ly_c_equal_p (scm_car (i), scm_cadr (i)))
+ || !ly_is_equal (scm_car (i), scm_cadr (i)))
unique = scm_cons (scm_car (i), unique);
}
return scm_reverse_x (unique, SCM_EOL);
}
-static int
-scm_default_compare (void const *a, void const *b)
-{
- SCM pa = *(SCM *) a;
- SCM pb = *(SCM *) b;
- if (pa == pb)
- return 0;
- return pa < pb ? -1 : 1;
-}
-
-/* Modify LST in place: qsort it. */
-SCM
-ly_list_qsort_uniq_x (SCM lst)
-{
- int len = scm_ilength (lst);
- SCM *arr = new SCM[len];
- int k = 0;
- for (SCM s = lst; SCM_NNULLP (s); s = scm_cdr (s))
- arr[k++] = scm_car (s);
-
- assert (k == len);
- qsort (arr, len, sizeof (SCM), &scm_default_compare);
-
- SCM *tail = &lst;
- for (int i = 0; i < len; i++)
- if (!i || arr[i] != arr[i - 1])
- {
- SCM_SETCAR (*tail, arr[i]);
- tail = SCM_CDRLOC (*tail);
- }
-
- *tail = SCM_EOL;
- delete[] arr;
-
- return lst;
-}
-
-/* tail add */
-SCM
-ly_snoc (SCM s, SCM list)
-{
- return ly_append2 (list, scm_list_n (s, SCM_UNDEFINED));
-}
/* Split list at member s, removing s.
Return (BEFORE . AFTER) */
{
SCM i = scm_car (after);
after = scm_cdr (after);
- if (ly_c_equal_p (i, s))
+ if (ly_is_equal (i, s))
break;
before = scm_cons (i, before);
}
return s;
}
-/* Return I-th element, or last elt L. If I < 0, then we take the first
- element.
-
- PRE: length (L) > 0 */
-SCM
-robust_list_ref (int i, SCM l)
-{
- while (i-- > 0 && scm_is_pair (scm_cdr (l)))
- l = scm_cdr (l);
- return scm_car (l);
-}
-
Real
robust_scm2double (SCM k, double x)
{
return x;
}
-Interval
-robust_scm2interval (SCM k, Drul_array<Real> v)
-{
- Interval i;
- i[LEFT] = v[LEFT];
- i[RIGHT] = v[RIGHT];
- if (is_number_pair (k))
- i = ly_scm2interval (k);
- return i;
-}
-Drul_array<Real>
-robust_scm2drul (SCM k, Drul_array<Real> v)
+string
+robust_scm2string (SCM k, string s)
{
- if (is_number_pair (k))
- v = ly_scm2interval (k);
- return v;
-}
-
-Offset
-robust_scm2offset (SCM k, Offset o)
-{
- if (is_number_pair (k))
- o = ly_scm2offset (k);
- return o;
+ if (scm_is_string (k))
+ s = ly_scm2string (k);
+ return s;
}
int
return o;
}
+
+SCM
+ly_rational2scm (Rational r)
+{
+ return scm_divide (scm_from_int64 (r.numerator ()),
+ scm_from_int64 (r.denominator ()));
+}
+
+
+Rational
+ly_scm2rational (SCM r)
+{
+ return Rational (scm_to_int64 (scm_numerator (r)),
+ scm_to_int64 (scm_denominator (r)));
+}
+
+Rational
+robust_scm2rational (SCM n, Rational rat)
+{
+ if (ly_is_fraction (n))
+ return ly_scm2rational (n);
+ else
+ return rat;
+}
+
SCM
alist_to_hashq (SCM alist)
{
return tab;
}
-bool
-alist_equal_p (SCM a, SCM b)
+SCM
+ly_hash2alist (SCM tab)
{
- for (SCM s = a;
- scm_is_pair (s); s = scm_cdr (s))
- {
- SCM key = scm_caar (s);
- SCM val = scm_cdar (s);
- SCM l = scm_assoc (key, b);
+ SCM func = ly_lily_module_constant ("hash-table->alist");
+ return scm_call_1 (func, tab);
+}
- if (l == SCM_BOOL_F
- || !ly_c_equal_p (scm_cdr (l), val))
- return false;
+/*
+ C++ interfacing.
+ */
+
+string
+mangle_cxx_identifier (string cxx_id)
+{
+ if (cxx_id.substr (0, 3) == "ly_")
+ cxx_id = cxx_id.replace (0, 3, "ly:");
+ else
+ {
+ cxx_id = String_convert::to_lower (cxx_id);
+ cxx_id = "ly:" + cxx_id;
}
- return true;
+ if (cxx_id.substr (cxx_id.length () - 2) == "_p")
+ cxx_id = cxx_id.replace (cxx_id.length () - 2, 2, "?");
+ else if (cxx_id.substr (cxx_id.length () - 2) == "_x")
+ cxx_id = cxx_id.replace (cxx_id.length () - 2, 2, "!");
+
+ replace_all (&cxx_id, "_less?", "<?");
+ replace_all (&cxx_id, "_2_", "->");
+ replace_all (&cxx_id, "__", "::");
+ replace_all (&cxx_id, '_', '-');
+
+
+ return cxx_id;
}
+
+
SCM
-ly_alist_vals (SCM alist)
+ly_string_array_to_scm (vector<string> a)
{
- SCM x = SCM_EOL;
- for (SCM p = alist; scm_is_pair (p); p = scm_cdr (p))
- {
- x = scm_cons (scm_cdar (p), x);
- }
- return x;
+ SCM s = SCM_EOL;
+ for (vsize i = a.size (); i ; i--)
+ s = scm_cons (ly_symbol2scm (a[i - 1].c_str ()), s);
+ return s;
}
+/* SYMBOLS is a whitespace separated list. */
SCM
-ly_hash2alist (SCM tab)
+parse_symbol_list (char const *symbols)
{
- SCM func = ly_lily_module_constant ("hash-table->alist");
- return scm_call_1 (func, tab);
+ while (isspace (*symbols))
+ *symbols++;
+ string s = symbols;
+ replace_all (&s, '\n', ' ');
+ replace_all (&s, '\t', ' ');
+ replace_all (&s, " ", " ");
+ return ly_string_array_to_scm (string_split (s, ' '));
+}
+
+/* GDB debugging. */
+struct ly_t_double_cell
+{
+ SCM a;
+ SCM b;
+ SCM c;
+ SCM d;
+};
+
+/* inserts at front, removing duplicates */
+SCM ly_assoc_prepend_x (SCM alist, SCM key, SCM val)
+{
+ return scm_acons (key, val, scm_assoc_remove_x (alist, key));
}