Method: Pathname#sub

Defined in:
pathname.c

#sub(*args) ⇒ Object

Return a pathname which is substituted by String#sub.

path1 = Pathname.new(‘/usr/bin/perl’) path1.sub(‘perl’, ‘ruby’)

#=> #<Pathname:/usr/bin/ruby>



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# File 'pathname.c', line 196

static VALUE
path_sub(int argc, VALUE *argv, VALUE self)
{
    VALUE str = get_strpath(self);

    if (rb_block_given_p()) {
        str = rb_block_call(str, rb_intern("sub"), argc, argv, 0, 0);
    }
    else {
        str = rb_funcall2(str, rb_intern("sub"), argc, argv);
    }
    return rb_class_new_instance(1, &str, rb_obj_class(self));
}