Class: NSData

Inherits:
Object show all
Defined in:
ext/accessibility/bridge/bridge.c,
ext/accessibility/bridge/bridge.c

Overview

A 50% drop-in replacement for Cocoa's NSData class. Almost all non-deprecated methods have been bridged.

See Apple's Developer Reference for documentation on the methods available in this class.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.data ⇒ Object

TODO: implement commented out methods



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# File 'ext/accessibility/bridge/bridge.c', line 679

static
VALUE
rb_data_data(VALUE self)
{
  return wrap_nsdata([NSData data]);
}

.dataWithContentsOfURL(url) ⇒ Object

rb_define_singleton_method(rb_cData, "dataWithContentsOfFile", rb_data_with_contents_of_file, 1);



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# File 'ext/accessibility/bridge/bridge.c', line 686

static
VALUE
rb_data_with_contents_of_url(VALUE self, VALUE url)
{
  NSData* data = [NSData dataWithContentsOfURL:unwrap_nsurl(url)];
  if (data)
    return wrap_nsdata(data);
  return Qnil;
}

Instance Method Details

#isEqualToData(other) ⇒ Object Also known as: ==

rb_define_method(rb_cData, "subdataWithRange", rb_data_subrange, 1);



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# File 'ext/accessibility/bridge/bridge.c', line 703

static
VALUE
rb_data_equality(VALUE self, VALUE other)
{
  OBJC_EQUALITY(rb_cData, unwrap_nsdata);
}

#length ⇒ Object 



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# File 'ext/accessibility/bridge/bridge.c', line 696

static
VALUE
rb_data_length(VALUE self)
{
  return ULONG2NUM([unwrap_nsdata(self) length]);
}

#to_str ⇒ Object

rb_define_method(rb_cData, "writeToURL", rb_data_write_to_url, -1);



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# File 'ext/accessibility/bridge/bridge.c', line 731

static
VALUE
rb_data_to_str(VALUE self)
{
  NSData*      data = unwrap_nsdata(self);
  const void* bytes = [data bytes];
  NSUInteger length = [data length];
  return rb_enc_str_new(bytes, length, rb_utf8_encoding());
}

#writeToFile(*args) ⇒ Object 



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# File 'ext/accessibility/bridge/bridge.c', line 710

static
VALUE
rb_data_write_to_file(int argc, VALUE* argv, VALUE self)
{
  if (argc < 2)
    rb_raise(
	     rb_eArgError,
	     "wrong number of arguments, got %d, expected 2",
	     argc
	     );

  NSString* path = unwrap_nsstring(argv[0]);
  BOOL    result = [unwrap_nsdata(self) writeToFile:path
		                         atomically:(argv[1] == Qtrue)];

  [path release];

  return (result ? Qtrue : Qfalse);
}