/*
- * $Id: ext.c 52 2005-06-02 18:29:51Z tilman $
+ * $Id: ext.c 59 2005-06-08 16:13:15Z tilman $
*
* Copyright (c) 2005 Tilman Sauerbeck (tilman at code-monkey de)
*
#include <Eet.h>
#include <ruby.h>
#include <st.h>
+#include <locale.h>
#define CHECK_KEY(key) \
if (rb_funcall (key, id_include, 1, INT2FIX (0)) == Qtrue) \
static VALUE cStream, cChunk,
eEetError, eNameError, ePropError,
- sym_lossy, sym_level, sym_quality;
+ sym_lossy, sym_level, sym_quality, sym_double;
static ID id_include, id_serialize, id_push, id_keys,
id_to_eet_chunks, id_to_eet_name, id_to_eet_properties,
id_tag, id_data;
}
/*
- * :call-seq:
+ * call-seq:
* object.to_eet -> string
*
* Serializes the receiver to EET format.
return rb_funcall (stream, id_serialize, 0);
}
+static VALUE
+float_to_eet_chunks (int argc, VALUE *argv, VALUE self)
+{
+ VALUE tag, type = Qnil, args[2], chunk;
+ char buf[65], *loc;
+ double d;
+ int len;
+
+ rb_scan_args (argc, argv, "11", &tag, &type);
+
+ d = NUM2DBL (self);
+
+ /* switch locale to make sure we get proper snprintf output */
+ loc = setlocale (LC_NUMERIC, "C");
+
+ len = snprintf (buf, sizeof (buf) - 1, "%a",
+ type == sym_double ? d : (float) d);
+
+ if (loc)
+ setlocale (LC_NUMERIC, loc);
+
+ buf[++len] = '\0';
+
+ args[0] = tag;
+ args[1] = rb_str_new (buf, len);
+ chunk = rb_class_new_instance (2, args, cChunk);
+
+ return rb_ary_new3 (1, chunk);
+}
+
void
Init_eet_ext ()
{
rb_define_method (rb_cObject, "to_eet", c_to_eet, 0);
+ rb_define_method (rb_cFloat, "to_eet_chunks", float_to_eet_chunks, -1);
+
eEetError = rb_define_class_under (m, "EetError", rb_eStandardError);
eNameError = rb_define_class_under (m, "NameError", eEetError);
ePropError = rb_define_class_under (m, "PropertyError", eEetError);
sym_lossy = ID2SYM (rb_intern ("lossy"));
sym_level = ID2SYM (rb_intern ("level"));
sym_quality = ID2SYM (rb_intern ("quality"));
+ sym_double = ID2SYM (rb_intern ("double"));
}