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 652

static
VALUE
rb_data_data(const 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 659

static
VALUE
rb_data_with_contents_of_url(const VALUE self, const VALUE url)
{
    NSData* const 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 676

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

#length ⇒ Object 



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# File 'ext/accessibility/bridge/bridge.c', line 669

static
VALUE
rb_data_length(const 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 702

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

#writeToFile(, self) ⇒ Object 



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# File 'ext/accessibility/bridge/bridge.c', line 683

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

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

    [path release];

    return (result ? Qtrue : Qfalse);
}