Class: OSA::ElementList

Inherits:

Element

• Object
• Element
• OSA::ElementList

Includes:

Enumerable

Defined in:

ext/rubyosa/rbosa.c,
lib/rubyosa/rbosa.rb

Constant Summary

Constants inherited from Element

OSA::Element::REAL_NAME

Class Method Summary

• .__new__ ⇒ Object

Instance Method Summary

• #[] ⇒ Object
• #add ⇒ Object
• #each ⇒ Object
• #size ⇒ Object (also: #length)

Methods inherited from Element

#==, #__data__, __duplicate__, __new_object_specifier__, #__type__, #after, #before, from_rbobj, #inspect, #to_rbobj

Class Method Details

.__new__ ⇒ Object

# File 'ext/rubyosa/rbosa.c', line 541

static VALUE
rbosa_elementlist_new (int argc, VALUE *argv, VALUE self)
{
    OSErr           error;
    AEDescList      list;
    VALUE           ary;
    int             i;

    rb_scan_args (argc, argv, "01", &ary);

    if (!NIL_P (ary))
        Check_Type (ary, T_ARRAY);

    error = AECreateList (NULL, 0, false, &list);
    if (error != noErr) 
        rb_raise (rb_eRuntimeError, "Cannot create Apple Event descriptor list : %s (%d)", 
                  error_code_to_string (error), error);

    if (!NIL_P (ary)) {
        for (i = 0; i < RARRAY_LEN(ary); i++)
            __rbosa_elementlist_add (&list, RARRAY_PTR(ary)[i], i + 1); 
    }
    
    return rbosa_element_make (self, &list, Qnil);
}

Instance Method Details

#[] ⇒ Object

# File 'ext/rubyosa/rbosa.c', line 597

static VALUE
rbosa_elementlist_get (VALUE self, VALUE index)
{
    AEKeyword   keyword;
    return __rbosa_elementlist_get (self, FIX2INT (index), &keyword);
}

#add ⇒ Object

# File 'ext/rubyosa/rbosa.c', line 567

static VALUE
rbosa_elementlist_add (VALUE self, VALUE element)
{
    AEDescList *    list;

    list = (AEDescList *)rbosa_element_aedesc (self); 
    __rbosa_elementlist_add (list, __rbosa_elementlist_count (list) + 1, element);

    return self;    
}

#each ⇒ Object

# File 'lib/rubyosa/rbosa.rb', line 123

def each
  self.size.times { |i| yield(self[i]) }
end

#size ⇒ Object Also known as: length

# File 'ext/rubyosa/rbosa.c', line 604

static VALUE
rbosa_elementlist_size (VALUE self)
{
    return INT2FIX (__rbosa_elementlist_count ((AEDescList *)rbosa_element_aedesc (self)));
}