Class: Curses::Item

Inherits:

Data

• Object
• Data
• Curses::Item

Defined in:

ext/curses/curses.c

Instance Method Summary

• #==(other) ⇒ Object
• #description ⇒ Object
• #initialize(name, description) ⇒ Object constructor

  call-seq: new(name, description).

• #name ⇒ Object

Constructor Details

#initialize(name, description) ⇒ Object

call-seq:

new(name, description)

Construct a new Curses::Item.

# File 'ext/curses/curses.c', line 3078

static VALUE
item_initialize(VALUE obj, VALUE name, VALUE description)
{
    struct itemdata *itemp;

    curses_init_screen();
    TypedData_Get_Struct(obj, struct itemdata, &itemdata_type, itemp);
    if (itemp->item) {
	rb_raise(rb_eRuntimeError, "already initialized item");
    }
    name = rb_str_export_to_enc(name, terminal_encoding);
    description = rb_str_export_to_enc(description, terminal_encoding);
    itemp->item = new_item(StringValueCStr(name),
			   StringValueCStr(description));
    if (itemp->item == NULL) {
	check_curses_error(errno);
    }

    return obj;
}

Instance Method Details

#==(other) ⇒ Object

# File 'ext/curses/curses.c', line 3110

static VALUE
item_eq(VALUE obj, VALUE other)
{
    struct itemdata *item1, *item2;

    GetITEM(obj, item1);
    GetITEM(other, item2);
    return item1->item == item2->item ? Qtrue : Qfalse;
}

#description ⇒ Object

# File 'ext/curses/curses.c', line 3131

static VALUE
item_description_m(VALUE obj)
{
    struct itemdata *itemp;
    const char *desc;

    GetITEM(obj, itemp);
    desc = item_description(itemp->item);
    return rb_external_str_new_with_enc(desc, strlen(desc), terminal_encoding);
}

#name ⇒ Object

# File 'ext/curses/curses.c', line 3120

static VALUE
item_name_m(VALUE obj)
{
    struct itemdata *itemp;
    const char *name;

    GetITEM(obj, itemp);
    name = item_name(itemp->item);
    return rb_external_str_new_with_enc(name, strlen(name), terminal_encoding);
}