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--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+ Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "config.hh"
-#include <math.h> /* isinf */
-#include <stdio.h>
-#include <string.h> /* memset */
-#if HAVE_UTF8_WCHAR_H
-#include <utf8/wchar.h> /* wcrtomb */
-#else
-#include <wchar.h> /* wcrtomb */
-#endif
+#include <cstdio>
+#include <cstring> /* memset */
+using namespace std;
#include "international.hh"
#include "libc-extension.hh"
#include "lily-guile.hh"
-#include "string.hh"
+#include "std-string.hh"
#include "misc.hh"
#include "warn.hh"
#include "version.hh"
#include "main.hh"
#include "file-path.hh"
-/* MacOS S fix:
- source-file.hh includes cmath which undefines isinf and isnan
-*/
-#ifdef __APPLE__
-inline int my_isinf (Real r) { return isinf (r); }
-inline int my_isnan (Real r) { return isnan (r); }
-#endif
-
LY_DEFINE (ly_find_file, "ly:find-file",
1, 0, 0, (SCM name),
"Return the absolute file name of @var{name}, "
{
SCM_ASSERT_TYPE (scm_is_string (name), name, SCM_ARG1, __FUNCTION__, "string");
- String nm = ly_scm2string (name);
- String file_name = global_path.find (nm);
- if (file_name.is_empty ())
+ string nm = ly_scm2string (name);
+ string file_name = global_path.find (nm);
+ if (file_name.empty ())
return SCM_BOOL_F;
- return scm_makfrom0str (file_name.to_str0 ());
+ return scm_makfrom0str (file_name.c_str ());
}
/*
buffering.)
*/
LY_DEFINE (ly_gulp_file, "ly:gulp-file",
- 1, 0, 0, (SCM name),
+ 1, 1, 0, (SCM name, SCM size),
"Read the file @var{name}, and return its contents in a string. "
- "The file is looked up using the search path.")
+ "The file is looked up using the search path. ")
{
SCM_ASSERT_TYPE (scm_is_string (name), name, SCM_ARG1, __FUNCTION__, "string");
- String contents = gulp_file_to_string (ly_scm2string (name), true);
- return scm_from_locale_stringn (contents.get_str0 (), contents.length ());
+ int sz = -1;
+ if (size != SCM_UNDEFINED)
+ {
+ SCM_ASSERT_TYPE (scm_is_number (size), size, SCM_ARG2, __FUNCTION__, "number");
+ sz = scm_to_int (size);
+ }
+
+ string contents = gulp_file_to_string (ly_scm2string (name), true, sz);
+ return scm_from_locale_stringn (contents.c_str (), contents.length ());
}
LY_DEFINE (ly_error, "ly:error",
if (scm_is_pair (handle))
return scm_cdr (handle);
- else
- return default_value;
+ return default_value;
}
LY_DEFINE (ly_number2string, "ly:number->string",
if (scm_exact_p (s) == SCM_BOOL_F)
{
Real r (scm_to_double (s));
-#ifdef __APPLE__
- if (my_isinf (r) || my_isnan (r))
-#else
if (isinf (r) || isnan (r))
-#endif
{
programming_error (_ ("infinity or NaN encountered while converting Real number"));
programming_error (_ ("setting to zero"));
-
+
r = 0.0;
}
{
SCM_ASSERT_TYPE (scm_is_string (string), string, SCM_ARG1,
__FUNCTION__, "string");
- return scm_makfrom0str (_ (scm_i_string_chars (string)).to_str0 ());
+ return scm_makfrom0str (_ (scm_i_string_chars (string)).c_str ());
}
LY_DEFINE (ly_output_backend, "ly:output-backend",
0, 0, 0, (),
"Return name of output backend.")
{
- return scm_makfrom0str (output_backend_global.to_str0 ());
+ return scm_makfrom0str (output_backend_global.c_str ());
}
LY_DEFINE (ly_output_formats, "ly:output-formats",
"Formats passed to --format as a list of strings, "
"used for the output.")
{
- Array<String> output_formats = split_string (output_format_global, ',');
+ vector<string> output_formats = string_split (output_format_global, ',');
SCM lst = SCM_EOL;
int output_formats_count = output_formats.size ();
- for (int i = 0; i < output_formats_count; i ++)
- lst = scm_cons (scm_makfrom0str (output_formats[i].to_str0 ()), lst);
+ for (int i = 0; i < output_formats_count; i++)
+ lst = scm_cons (scm_makfrom0str (output_formats[i].c_str ()), lst);
return lst;
}
1, 0, 0, (SCM wc),
"Encode the Unicode codepoint @var{wc} as UTF-8")
{
- char buf[100];
+ char buf[5];
SCM_ASSERT_TYPE (scm_is_integer (wc), wc, SCM_ARG1, __FUNCTION__, "integer");
- wchar_t wide_char = (wchar_t) scm_to_int (wc);
+ unsigned wide_char = (unsigned) scm_to_int (wc);
+ char *p = buf;
- mbstate_t state;
- memset (&state, '\0', sizeof (state));
- memset (buf, '\0', sizeof (buf));
+ if (wide_char < 0x0080)
+ *p++ = (char)wide_char;
+ else if (wide_char < 0x0800)
+ {
+ *p++ = (char) (((wide_char >> 6)) | 0xC0);
+ *p++ = (char) (((wide_char) & 0x3F) | 0x80);
+ }
+ else if (wide_char < 0x10000)
+ {
+ *p++ = (char) (((wide_char >> 12)) | 0xE0);
+ *p++ = (char) (((wide_char >> 6) & 0x3F) | 0x80);
+ *p++ = (char) (((wide_char) & 0x3F) | 0x80);
+ }
+ else
+ {
+ *p++ = (char) (((wide_char >> 18)) | 0xF0);
+ *p++ = (char) (((wide_char >> 12) & 0x3F) | 0x80);
+ *p++ = (char) (((wide_char >> 6) & 0x3F) | 0x80);
+ *p++ = (char) (((wide_char) & 0x3F) | 0x80);
+ }
+ *p = 0;
- wcrtomb (buf, wide_char, &state);
-
return scm_makfrom0str (buf);
}
-
+
LY_DEFINE (ly_effective_prefix, "ly:effective-prefix",
0, 0, 0, (),
"Return effective prefix.")
{
- return scm_makfrom0str (prefix_directory.to_str0 ());
+ return scm_makfrom0str (prefix_directory.c_str ());
}
-
-
LY_DEFINE (ly_chain_assoc_get, "ly:chain-assoc-get",
2, 1, 0, (SCM key, SCM achain, SCM dfault),
- "Return value for @var{key} from a list of alists @var{achain}. Return @var{dfault} "
- "if no entry is found, or #f if not specified. ")
+ "Return value for @var{key} from a list of alists @var{achain}. "
+ "If no if no entry is found, return DFAULT, "
+ "or #f if no DFAULT not specified.")
{
if (scm_is_pair (achain))
{
else
return ly_chain_assoc_get (key, scm_cdr (achain), dfault);
}
- else
- return dfault == SCM_UNDEFINED ? SCM_BOOL_F : dfault;
+ return dfault == SCM_UNDEFINED ? SCM_BOOL_F : dfault;
+}
+
+LY_DEFINE (ly_stderr_redirect, "ly:stderr-redirect",
+ 1, 1, 0, (SCM file_name, SCM mode),
+ "Redirect stderr to FILE-NAME, opened with MODE.")
+{
+ SCM_ASSERT_TYPE (scm_string_p (file_name), file_name, SCM_ARG1,
+ __FUNCTION__, "file_name");
+ char const *m = "w";
+ if (mode != SCM_UNDEFINED && scm_string_p (mode))
+ m = ly_scm2newstr (mode, 0);
+ /* dup2 and (fileno (current-error-port)) do not work with mingw'c
+ gcc -mwindows. */
+ freopen (ly_scm2newstr (file_name, 0), m, stderr);
+ return SCM_UNSPECIFIED;
}
projects / lilypond.git / blobdiff