#include "international.hh"
#include "libc-extension.hh"
#include "lily-guile.hh"
-#include "std-string.hh"
#include "misc.hh"
#include "warn.hh"
#include "version.hh"
"The file is looked up using the search path. ")
{
SCM_ASSERT_TYPE (scm_is_string (name), name, SCM_ARG1, __FUNCTION__, "string");
- int sz = -1;
+ int sz = INT_MAX;
if (size != SCM_UNDEFINED)
{
SCM_ASSERT_TYPE (scm_is_number (size), size, SCM_ARG2, __FUNCTION__, "number");
snprintf (str, sizeof (str), "%08.4f", r);
}
else
- snprintf (str, sizeof (str), "%d", scm_to_int (s));
+ snprintf (str, sizeof (str), "%d", int (scm_to_int (s)));
return scm_makfrom0str (str);
}
LY_DEFINE (ly_wchar_to_utf_8, "ly:wide-char->utf-8",
1, 0, 0, (SCM wc),
- "Encode the Unicode codepoint @var{wc} as UTF-8")
+ "Encode the Unicode codepoint @var{wc}, an integer, as UTF-8")
{
char buf[5];
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,
+ SCM_ASSERT_TYPE (scm_is_string (file_name), file_name, SCM_ARG1,
__FUNCTION__, "file_name");
char const *m = "w";
if (mode != SCM_UNDEFINED && scm_string_p (mode))
freopen (ly_scm2newstr (file_name, 0), m, stderr);
return SCM_UNSPECIFIED;
}
+
+static SCM
+accumulate_symbol (void *closure, SCM key, SCM val, SCM result)
+{
+ (void) closure;
+ (void) val;
+ return scm_cons (key, result);
+}
+
+LY_DEFINE(ly_hash_table_keys, "ly:hash-table-keys",
+ 1,0,0, (SCM tab),
+ "return a list of keys in @var{tab}")
+{
+ return scm_internal_hash_fold ((Hash_closure_function) & accumulate_symbol,
+ NULL, SCM_EOL, tab);
+}
+
+LY_DEFINE (ly_camel_case_to_lisp_identifier, "ly:camel-case->lisp-identifier",
+ 1, 0, 0, (SCM name_sym),
+ "Convert FooBar_Bla to foo-bar-bla style symbol.")
+{
+ SCM_ASSERT_TYPE(scm_is_symbol (name_sym), name_sym,
+ SCM_ARG1, __FUNCTION__, "symbol");
+
+ /*
+ TODO: should use strings instead?
+ */
+
+ const string in = ly_symbol2string (name_sym);
+ string result = camel_case_to_lisp_identifier (in);
+
+ return ly_symbol2scm (result.c_str ());
+}